# -*- coding: utf-8 -*-
# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os

# try/except added for compatibility with python < 3.8
try:
    from unittest import mock
    from unittest.mock import AsyncMock  # pragma: NO COVER
except ImportError:  # pragma: NO COVER
    import mock

from collections.abc import AsyncIterable, Iterable
import json
import math

from google.api_core import api_core_version
from google.protobuf import json_format
import grpc
from grpc.experimental import aio
from proto.marshal.rules import wrappers
from proto.marshal.rules.dates import DurationRule, TimestampRule
import pytest
from requests import PreparedRequest, Request, Response
from requests.sessions import Session

try:
    from google.auth.aio import credentials as ga_credentials_async

    HAS_GOOGLE_AUTH_AIO = True
except ImportError:  # pragma: NO COVER
    HAS_GOOGLE_AUTH_AIO = False

from google.api_core import (
    future,
    gapic_v1,
    grpc_helpers,
    grpc_helpers_async,
    operation,
    operations_v1,
    path_template,
)
from google.api_core import client_options
from google.api_core import exceptions as core_exceptions
from google.api_core import operation_async  # type: ignore
from google.api_core import retry as retries
import google.auth
from google.auth import credentials as ga_credentials
from google.auth.exceptions import MutualTLSChannelError
from google.cloud.location import locations_pb2
from google.iam.v1 import iam_policy_pb2  # type: ignore
from google.iam.v1 import options_pb2  # type: ignore
from google.iam.v1 import policy_pb2  # type: ignore
from google.longrunning import operations_pb2  # type: ignore
from google.oauth2 import service_account
from google.protobuf import duration_pb2  # type: ignore
from google.protobuf import empty_pb2  # type: ignore
from google.protobuf import field_mask_pb2  # type: ignore
from google.protobuf import struct_pb2  # type: ignore
from google.protobuf import timestamp_pb2  # type: ignore

from google.cloud.visionai_v1.services.app_platform import (
    AppPlatformAsyncClient,
    AppPlatformClient,
    pagers,
    transports,
)
from google.cloud.visionai_v1.types import annotations, common, platform

CRED_INFO_JSON = {
    "credential_source": "/path/to/file",
    "credential_type": "service account credentials",
    "principal": "service-account@example.com",
}
CRED_INFO_STRING = json.dumps(CRED_INFO_JSON)


async def mock_async_gen(data, chunk_size=1):
    for i in range(0, len(data)):  # pragma: NO COVER
        chunk = data[i : i + chunk_size]
        yield chunk.encode("utf-8")


def client_cert_source_callback():
    return b"cert bytes", b"key bytes"


# TODO: use async auth anon credentials by default once the minimum version of google-auth is upgraded.
# See related issue: https://github.com/googleapis/gapic-generator-python/issues/2107.
def async_anonymous_credentials():
    if HAS_GOOGLE_AUTH_AIO:
        return ga_credentials_async.AnonymousCredentials()
    return ga_credentials.AnonymousCredentials()


# If default endpoint is localhost, then default mtls endpoint will be the same.
# This method modifies the default endpoint so the client can produce a different
# mtls endpoint for endpoint testing purposes.
def modify_default_endpoint(client):
    return (
        "foo.googleapis.com"
        if ("localhost" in client.DEFAULT_ENDPOINT)
        else client.DEFAULT_ENDPOINT
    )


# If default endpoint template is localhost, then default mtls endpoint will be the same.
# This method modifies the default endpoint template so the client can produce a different
# mtls endpoint for endpoint testing purposes.
def modify_default_endpoint_template(client):
    return (
        "test.{UNIVERSE_DOMAIN}"
        if ("localhost" in client._DEFAULT_ENDPOINT_TEMPLATE)
        else client._DEFAULT_ENDPOINT_TEMPLATE
    )


def test__get_default_mtls_endpoint():
    api_endpoint = "example.googleapis.com"
    api_mtls_endpoint = "example.mtls.googleapis.com"
    sandbox_endpoint = "example.sandbox.googleapis.com"
    sandbox_mtls_endpoint = "example.mtls.sandbox.googleapis.com"
    non_googleapi = "api.example.com"

    assert AppPlatformClient._get_default_mtls_endpoint(None) is None
    assert (
        AppPlatformClient._get_default_mtls_endpoint(api_endpoint) == api_mtls_endpoint
    )
    assert (
        AppPlatformClient._get_default_mtls_endpoint(api_mtls_endpoint)
        == api_mtls_endpoint
    )
    assert (
        AppPlatformClient._get_default_mtls_endpoint(sandbox_endpoint)
        == sandbox_mtls_endpoint
    )
    assert (
        AppPlatformClient._get_default_mtls_endpoint(sandbox_mtls_endpoint)
        == sandbox_mtls_endpoint
    )
    assert AppPlatformClient._get_default_mtls_endpoint(non_googleapi) == non_googleapi


def test__read_environment_variables():
    assert AppPlatformClient._read_environment_variables() == (False, "auto", None)

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "true"}):
        assert AppPlatformClient._read_environment_variables() == (True, "auto", None)

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "false"}):
        assert AppPlatformClient._read_environment_variables() == (False, "auto", None)

    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "Unsupported"}
    ):
        with pytest.raises(ValueError) as excinfo:
            AppPlatformClient._read_environment_variables()
    assert (
        str(excinfo.value)
        == "Environment variable `GOOGLE_API_USE_CLIENT_CERTIFICATE` must be either `true` or `false`"
    )

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
        assert AppPlatformClient._read_environment_variables() == (False, "never", None)

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "always"}):
        assert AppPlatformClient._read_environment_variables() == (
            False,
            "always",
            None,
        )

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "auto"}):
        assert AppPlatformClient._read_environment_variables() == (False, "auto", None)

    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "Unsupported"}):
        with pytest.raises(MutualTLSChannelError) as excinfo:
            AppPlatformClient._read_environment_variables()
    assert (
        str(excinfo.value)
        == "Environment variable `GOOGLE_API_USE_MTLS_ENDPOINT` must be `never`, `auto` or `always`"
    )

    with mock.patch.dict(os.environ, {"GOOGLE_CLOUD_UNIVERSE_DOMAIN": "foo.com"}):
        assert AppPlatformClient._read_environment_variables() == (
            False,
            "auto",
            "foo.com",
        )


def test__get_client_cert_source():
    mock_provided_cert_source = mock.Mock()
    mock_default_cert_source = mock.Mock()

    assert AppPlatformClient._get_client_cert_source(None, False) is None
    assert (
        AppPlatformClient._get_client_cert_source(mock_provided_cert_source, False)
        is None
    )
    assert (
        AppPlatformClient._get_client_cert_source(mock_provided_cert_source, True)
        == mock_provided_cert_source
    )

    with mock.patch(
        "google.auth.transport.mtls.has_default_client_cert_source", return_value=True
    ):
        with mock.patch(
            "google.auth.transport.mtls.default_client_cert_source",
            return_value=mock_default_cert_source,
        ):
            assert (
                AppPlatformClient._get_client_cert_source(None, True)
                is mock_default_cert_source
            )
            assert (
                AppPlatformClient._get_client_cert_source(
                    mock_provided_cert_source, "true"
                )
                is mock_provided_cert_source
            )


@mock.patch.object(
    AppPlatformClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformClient),
)
@mock.patch.object(
    AppPlatformAsyncClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformAsyncClient),
)
def test__get_api_endpoint():
    api_override = "foo.com"
    mock_client_cert_source = mock.Mock()
    default_universe = AppPlatformClient._DEFAULT_UNIVERSE
    default_endpoint = AppPlatformClient._DEFAULT_ENDPOINT_TEMPLATE.format(
        UNIVERSE_DOMAIN=default_universe
    )
    mock_universe = "bar.com"
    mock_endpoint = AppPlatformClient._DEFAULT_ENDPOINT_TEMPLATE.format(
        UNIVERSE_DOMAIN=mock_universe
    )

    assert (
        AppPlatformClient._get_api_endpoint(
            api_override, mock_client_cert_source, default_universe, "always"
        )
        == api_override
    )
    assert (
        AppPlatformClient._get_api_endpoint(
            None, mock_client_cert_source, default_universe, "auto"
        )
        == AppPlatformClient.DEFAULT_MTLS_ENDPOINT
    )
    assert (
        AppPlatformClient._get_api_endpoint(None, None, default_universe, "auto")
        == default_endpoint
    )
    assert (
        AppPlatformClient._get_api_endpoint(None, None, default_universe, "always")
        == AppPlatformClient.DEFAULT_MTLS_ENDPOINT
    )
    assert (
        AppPlatformClient._get_api_endpoint(
            None, mock_client_cert_source, default_universe, "always"
        )
        == AppPlatformClient.DEFAULT_MTLS_ENDPOINT
    )
    assert (
        AppPlatformClient._get_api_endpoint(None, None, mock_universe, "never")
        == mock_endpoint
    )
    assert (
        AppPlatformClient._get_api_endpoint(None, None, default_universe, "never")
        == default_endpoint
    )

    with pytest.raises(MutualTLSChannelError) as excinfo:
        AppPlatformClient._get_api_endpoint(
            None, mock_client_cert_source, mock_universe, "auto"
        )
    assert (
        str(excinfo.value)
        == "mTLS is not supported in any universe other than googleapis.com."
    )


def test__get_universe_domain():
    client_universe_domain = "foo.com"
    universe_domain_env = "bar.com"

    assert (
        AppPlatformClient._get_universe_domain(
            client_universe_domain, universe_domain_env
        )
        == client_universe_domain
    )
    assert (
        AppPlatformClient._get_universe_domain(None, universe_domain_env)
        == universe_domain_env
    )
    assert (
        AppPlatformClient._get_universe_domain(None, None)
        == AppPlatformClient._DEFAULT_UNIVERSE
    )

    with pytest.raises(ValueError) as excinfo:
        AppPlatformClient._get_universe_domain("", None)
    assert str(excinfo.value) == "Universe Domain cannot be an empty string."


@pytest.mark.parametrize(
    "error_code,cred_info_json,show_cred_info",
    [
        (401, CRED_INFO_JSON, True),
        (403, CRED_INFO_JSON, True),
        (404, CRED_INFO_JSON, True),
        (500, CRED_INFO_JSON, False),
        (401, None, False),
        (403, None, False),
        (404, None, False),
        (500, None, False),
    ],
)
def test__add_cred_info_for_auth_errors(error_code, cred_info_json, show_cred_info):
    cred = mock.Mock(["get_cred_info"])
    cred.get_cred_info = mock.Mock(return_value=cred_info_json)
    client = AppPlatformClient(credentials=cred)
    client._transport._credentials = cred

    error = core_exceptions.GoogleAPICallError("message", details=["foo"])
    error.code = error_code

    client._add_cred_info_for_auth_errors(error)
    if show_cred_info:
        assert error.details == ["foo", CRED_INFO_STRING]
    else:
        assert error.details == ["foo"]


@pytest.mark.parametrize("error_code", [401, 403, 404, 500])
def test__add_cred_info_for_auth_errors_no_get_cred_info(error_code):
    cred = mock.Mock([])
    assert not hasattr(cred, "get_cred_info")
    client = AppPlatformClient(credentials=cred)
    client._transport._credentials = cred

    error = core_exceptions.GoogleAPICallError("message", details=[])
    error.code = error_code

    client._add_cred_info_for_auth_errors(error)
    assert error.details == []


@pytest.mark.parametrize(
    "client_class,transport_name",
    [
        (AppPlatformClient, "grpc"),
        (AppPlatformAsyncClient, "grpc_asyncio"),
        (AppPlatformClient, "rest"),
    ],
)
def test_app_platform_client_from_service_account_info(client_class, transport_name):
    creds = ga_credentials.AnonymousCredentials()
    with mock.patch.object(
        service_account.Credentials, "from_service_account_info"
    ) as factory:
        factory.return_value = creds
        info = {"valid": True}
        client = client_class.from_service_account_info(info, transport=transport_name)
        assert client.transport._credentials == creds
        assert isinstance(client, client_class)

        assert client.transport._host == (
            "visionai.googleapis.com:443"
            if transport_name in ["grpc", "grpc_asyncio"]
            else "https://visionai.googleapis.com"
        )


@pytest.mark.parametrize(
    "transport_class,transport_name",
    [
        (transports.AppPlatformGrpcTransport, "grpc"),
        (transports.AppPlatformGrpcAsyncIOTransport, "grpc_asyncio"),
        (transports.AppPlatformRestTransport, "rest"),
    ],
)
def test_app_platform_client_service_account_always_use_jwt(
    transport_class, transport_name
):
    with mock.patch.object(
        service_account.Credentials, "with_always_use_jwt_access", create=True
    ) as use_jwt:
        creds = service_account.Credentials(None, None, None)
        transport = transport_class(credentials=creds, always_use_jwt_access=True)
        use_jwt.assert_called_once_with(True)

    with mock.patch.object(
        service_account.Credentials, "with_always_use_jwt_access", create=True
    ) as use_jwt:
        creds = service_account.Credentials(None, None, None)
        transport = transport_class(credentials=creds, always_use_jwt_access=False)
        use_jwt.assert_not_called()


@pytest.mark.parametrize(
    "client_class,transport_name",
    [
        (AppPlatformClient, "grpc"),
        (AppPlatformAsyncClient, "grpc_asyncio"),
        (AppPlatformClient, "rest"),
    ],
)
def test_app_platform_client_from_service_account_file(client_class, transport_name):
    creds = ga_credentials.AnonymousCredentials()
    with mock.patch.object(
        service_account.Credentials, "from_service_account_file"
    ) as factory:
        factory.return_value = creds
        client = client_class.from_service_account_file(
            "dummy/file/path.json", transport=transport_name
        )
        assert client.transport._credentials == creds
        assert isinstance(client, client_class)

        client = client_class.from_service_account_json(
            "dummy/file/path.json", transport=transport_name
        )
        assert client.transport._credentials == creds
        assert isinstance(client, client_class)

        assert client.transport._host == (
            "visionai.googleapis.com:443"
            if transport_name in ["grpc", "grpc_asyncio"]
            else "https://visionai.googleapis.com"
        )


def test_app_platform_client_get_transport_class():
    transport = AppPlatformClient.get_transport_class()
    available_transports = [
        transports.AppPlatformGrpcTransport,
        transports.AppPlatformRestTransport,
    ]
    assert transport in available_transports

    transport = AppPlatformClient.get_transport_class("grpc")
    assert transport == transports.AppPlatformGrpcTransport


@pytest.mark.parametrize(
    "client_class,transport_class,transport_name",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc"),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
        ),
        (AppPlatformClient, transports.AppPlatformRestTransport, "rest"),
    ],
)
@mock.patch.object(
    AppPlatformClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformClient),
)
@mock.patch.object(
    AppPlatformAsyncClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformAsyncClient),
)
def test_app_platform_client_client_options(
    client_class, transport_class, transport_name
):
    # Check that if channel is provided we won't create a new one.
    with mock.patch.object(AppPlatformClient, "get_transport_class") as gtc:
        transport = transport_class(credentials=ga_credentials.AnonymousCredentials())
        client = client_class(transport=transport)
        gtc.assert_not_called()

    # Check that if channel is provided via str we will create a new one.
    with mock.patch.object(AppPlatformClient, "get_transport_class") as gtc:
        client = client_class(transport=transport_name)
        gtc.assert_called()

    # Check the case api_endpoint is provided.
    options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(transport=transport_name, client_options=options)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file=None,
            host="squid.clam.whelk",
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )

    # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT is
    # "never".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
        with mock.patch.object(transport_class, "__init__") as patched:
            patched.return_value = None
            client = client_class(transport=transport_name)
            patched.assert_called_once_with(
                credentials=None,
                credentials_file=None,
                host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                    UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
                ),
                scopes=None,
                client_cert_source_for_mtls=None,
                quota_project_id=None,
                client_info=transports.base.DEFAULT_CLIENT_INFO,
                always_use_jwt_access=True,
                api_audience=None,
            )

    # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT is
    # "always".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "always"}):
        with mock.patch.object(transport_class, "__init__") as patched:
            patched.return_value = None
            client = client_class(transport=transport_name)
            patched.assert_called_once_with(
                credentials=None,
                credentials_file=None,
                host=client.DEFAULT_MTLS_ENDPOINT,
                scopes=None,
                client_cert_source_for_mtls=None,
                quota_project_id=None,
                client_info=transports.base.DEFAULT_CLIENT_INFO,
                always_use_jwt_access=True,
                api_audience=None,
            )

    # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT has
    # unsupported value.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "Unsupported"}):
        with pytest.raises(MutualTLSChannelError) as excinfo:
            client = client_class(transport=transport_name)
    assert (
        str(excinfo.value)
        == "Environment variable `GOOGLE_API_USE_MTLS_ENDPOINT` must be `never`, `auto` or `always`"
    )

    # Check the case GOOGLE_API_USE_CLIENT_CERTIFICATE has unsupported value.
    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "Unsupported"}
    ):
        with pytest.raises(ValueError) as excinfo:
            client = client_class(transport=transport_name)
    assert (
        str(excinfo.value)
        == "Environment variable `GOOGLE_API_USE_CLIENT_CERTIFICATE` must be either `true` or `false`"
    )

    # Check the case quota_project_id is provided
    options = client_options.ClientOptions(quota_project_id="octopus")
    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(client_options=options, transport=transport_name)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file=None,
            host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
            ),
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id="octopus",
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )
    # Check the case api_endpoint is provided
    options = client_options.ClientOptions(
        api_audience="https://language.googleapis.com"
    )
    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(client_options=options, transport=transport_name)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file=None,
            host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
            ),
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience="https://language.googleapis.com",
        )


@pytest.mark.parametrize(
    "client_class,transport_class,transport_name,use_client_cert_env",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc", "true"),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
            "true",
        ),
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc", "false"),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
            "false",
        ),
        (AppPlatformClient, transports.AppPlatformRestTransport, "rest", "true"),
        (AppPlatformClient, transports.AppPlatformRestTransport, "rest", "false"),
    ],
)
@mock.patch.object(
    AppPlatformClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformClient),
)
@mock.patch.object(
    AppPlatformAsyncClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformAsyncClient),
)
@mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "auto"})
def test_app_platform_client_mtls_env_auto(
    client_class, transport_class, transport_name, use_client_cert_env
):
    # This tests the endpoint autoswitch behavior. Endpoint is autoswitched to the default
    # mtls endpoint, if GOOGLE_API_USE_CLIENT_CERTIFICATE is "true" and client cert exists.

    # Check the case client_cert_source is provided. Whether client cert is used depends on
    # GOOGLE_API_USE_CLIENT_CERTIFICATE value.
    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
    ):
        options = client_options.ClientOptions(
            client_cert_source=client_cert_source_callback
        )
        with mock.patch.object(transport_class, "__init__") as patched:
            patched.return_value = None
            client = client_class(client_options=options, transport=transport_name)

            if use_client_cert_env == "false":
                expected_client_cert_source = None
                expected_host = client._DEFAULT_ENDPOINT_TEMPLATE.format(
                    UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
                )
            else:
                expected_client_cert_source = client_cert_source_callback
                expected_host = client.DEFAULT_MTLS_ENDPOINT

            patched.assert_called_once_with(
                credentials=None,
                credentials_file=None,
                host=expected_host,
                scopes=None,
                client_cert_source_for_mtls=expected_client_cert_source,
                quota_project_id=None,
                client_info=transports.base.DEFAULT_CLIENT_INFO,
                always_use_jwt_access=True,
                api_audience=None,
            )

    # Check the case ADC client cert is provided. Whether client cert is used depends on
    # GOOGLE_API_USE_CLIENT_CERTIFICATE value.
    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
    ):
        with mock.patch.object(transport_class, "__init__") as patched:
            with mock.patch(
                "google.auth.transport.mtls.has_default_client_cert_source",
                return_value=True,
            ):
                with mock.patch(
                    "google.auth.transport.mtls.default_client_cert_source",
                    return_value=client_cert_source_callback,
                ):
                    if use_client_cert_env == "false":
                        expected_host = client._DEFAULT_ENDPOINT_TEMPLATE.format(
                            UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
                        )
                        expected_client_cert_source = None
                    else:
                        expected_host = client.DEFAULT_MTLS_ENDPOINT
                        expected_client_cert_source = client_cert_source_callback

                    patched.return_value = None
                    client = client_class(transport=transport_name)
                    patched.assert_called_once_with(
                        credentials=None,
                        credentials_file=None,
                        host=expected_host,
                        scopes=None,
                        client_cert_source_for_mtls=expected_client_cert_source,
                        quota_project_id=None,
                        client_info=transports.base.DEFAULT_CLIENT_INFO,
                        always_use_jwt_access=True,
                        api_audience=None,
                    )

    # Check the case client_cert_source and ADC client cert are not provided.
    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
    ):
        with mock.patch.object(transport_class, "__init__") as patched:
            with mock.patch(
                "google.auth.transport.mtls.has_default_client_cert_source",
                return_value=False,
            ):
                patched.return_value = None
                client = client_class(transport=transport_name)
                patched.assert_called_once_with(
                    credentials=None,
                    credentials_file=None,
                    host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                        UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
                    ),
                    scopes=None,
                    client_cert_source_for_mtls=None,
                    quota_project_id=None,
                    client_info=transports.base.DEFAULT_CLIENT_INFO,
                    always_use_jwt_access=True,
                    api_audience=None,
                )


@pytest.mark.parametrize("client_class", [AppPlatformClient, AppPlatformAsyncClient])
@mock.patch.object(
    AppPlatformClient, "DEFAULT_ENDPOINT", modify_default_endpoint(AppPlatformClient)
)
@mock.patch.object(
    AppPlatformAsyncClient,
    "DEFAULT_ENDPOINT",
    modify_default_endpoint(AppPlatformAsyncClient),
)
def test_app_platform_client_get_mtls_endpoint_and_cert_source(client_class):
    mock_client_cert_source = mock.Mock()

    # Test the case GOOGLE_API_USE_CLIENT_CERTIFICATE is "true".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "true"}):
        mock_api_endpoint = "foo"
        options = client_options.ClientOptions(
            client_cert_source=mock_client_cert_source, api_endpoint=mock_api_endpoint
        )
        api_endpoint, cert_source = client_class.get_mtls_endpoint_and_cert_source(
            options
        )
        assert api_endpoint == mock_api_endpoint
        assert cert_source == mock_client_cert_source

    # Test the case GOOGLE_API_USE_CLIENT_CERTIFICATE is "false".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "false"}):
        mock_client_cert_source = mock.Mock()
        mock_api_endpoint = "foo"
        options = client_options.ClientOptions(
            client_cert_source=mock_client_cert_source, api_endpoint=mock_api_endpoint
        )
        api_endpoint, cert_source = client_class.get_mtls_endpoint_and_cert_source(
            options
        )
        assert api_endpoint == mock_api_endpoint
        assert cert_source is None

    # Test the case GOOGLE_API_USE_MTLS_ENDPOINT is "never".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
        api_endpoint, cert_source = client_class.get_mtls_endpoint_and_cert_source()
        assert api_endpoint == client_class.DEFAULT_ENDPOINT
        assert cert_source is None

    # Test the case GOOGLE_API_USE_MTLS_ENDPOINT is "always".
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "always"}):
        api_endpoint, cert_source = client_class.get_mtls_endpoint_and_cert_source()
        assert api_endpoint == client_class.DEFAULT_MTLS_ENDPOINT
        assert cert_source is None

    # Test the case GOOGLE_API_USE_MTLS_ENDPOINT is "auto" and default cert doesn't exist.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "true"}):
        with mock.patch(
            "google.auth.transport.mtls.has_default_client_cert_source",
            return_value=False,
        ):
            api_endpoint, cert_source = client_class.get_mtls_endpoint_and_cert_source()
            assert api_endpoint == client_class.DEFAULT_ENDPOINT
            assert cert_source is None

    # Test the case GOOGLE_API_USE_MTLS_ENDPOINT is "auto" and default cert exists.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "true"}):
        with mock.patch(
            "google.auth.transport.mtls.has_default_client_cert_source",
            return_value=True,
        ):
            with mock.patch(
                "google.auth.transport.mtls.default_client_cert_source",
                return_value=mock_client_cert_source,
            ):
                (
                    api_endpoint,
                    cert_source,
                ) = client_class.get_mtls_endpoint_and_cert_source()
                assert api_endpoint == client_class.DEFAULT_MTLS_ENDPOINT
                assert cert_source == mock_client_cert_source

    # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT has
    # unsupported value.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "Unsupported"}):
        with pytest.raises(MutualTLSChannelError) as excinfo:
            client_class.get_mtls_endpoint_and_cert_source()

        assert (
            str(excinfo.value)
            == "Environment variable `GOOGLE_API_USE_MTLS_ENDPOINT` must be `never`, `auto` or `always`"
        )

    # Check the case GOOGLE_API_USE_CLIENT_CERTIFICATE has unsupported value.
    with mock.patch.dict(
        os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "Unsupported"}
    ):
        with pytest.raises(ValueError) as excinfo:
            client_class.get_mtls_endpoint_and_cert_source()

        assert (
            str(excinfo.value)
            == "Environment variable `GOOGLE_API_USE_CLIENT_CERTIFICATE` must be either `true` or `false`"
        )


@pytest.mark.parametrize("client_class", [AppPlatformClient, AppPlatformAsyncClient])
@mock.patch.object(
    AppPlatformClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformClient),
)
@mock.patch.object(
    AppPlatformAsyncClient,
    "_DEFAULT_ENDPOINT_TEMPLATE",
    modify_default_endpoint_template(AppPlatformAsyncClient),
)
def test_app_platform_client_client_api_endpoint(client_class):
    mock_client_cert_source = client_cert_source_callback
    api_override = "foo.com"
    default_universe = AppPlatformClient._DEFAULT_UNIVERSE
    default_endpoint = AppPlatformClient._DEFAULT_ENDPOINT_TEMPLATE.format(
        UNIVERSE_DOMAIN=default_universe
    )
    mock_universe = "bar.com"
    mock_endpoint = AppPlatformClient._DEFAULT_ENDPOINT_TEMPLATE.format(
        UNIVERSE_DOMAIN=mock_universe
    )

    # If ClientOptions.api_endpoint is set and GOOGLE_API_USE_CLIENT_CERTIFICATE="true",
    # use ClientOptions.api_endpoint as the api endpoint regardless.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "true"}):
        with mock.patch(
            "google.auth.transport.requests.AuthorizedSession.configure_mtls_channel"
        ):
            options = client_options.ClientOptions(
                client_cert_source=mock_client_cert_source, api_endpoint=api_override
            )
            client = client_class(
                client_options=options,
                credentials=ga_credentials.AnonymousCredentials(),
            )
            assert client.api_endpoint == api_override

    # If ClientOptions.api_endpoint is not set and GOOGLE_API_USE_MTLS_ENDPOINT="never",
    # use the _DEFAULT_ENDPOINT_TEMPLATE populated with GDU as the api endpoint.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
        client = client_class(credentials=ga_credentials.AnonymousCredentials())
        assert client.api_endpoint == default_endpoint

    # If ClientOptions.api_endpoint is not set and GOOGLE_API_USE_MTLS_ENDPOINT="always",
    # use the DEFAULT_MTLS_ENDPOINT as the api endpoint.
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "always"}):
        client = client_class(credentials=ga_credentials.AnonymousCredentials())
        assert client.api_endpoint == client_class.DEFAULT_MTLS_ENDPOINT

    # If ClientOptions.api_endpoint is not set, GOOGLE_API_USE_MTLS_ENDPOINT="auto" (default),
    # GOOGLE_API_USE_CLIENT_CERTIFICATE="false" (default), default cert source doesn't exist,
    # and ClientOptions.universe_domain="bar.com",
    # use the _DEFAULT_ENDPOINT_TEMPLATE populated with universe domain as the api endpoint.
    options = client_options.ClientOptions()
    universe_exists = hasattr(options, "universe_domain")
    if universe_exists:
        options = client_options.ClientOptions(universe_domain=mock_universe)
        client = client_class(
            client_options=options, credentials=ga_credentials.AnonymousCredentials()
        )
    else:
        client = client_class(
            client_options=options, credentials=ga_credentials.AnonymousCredentials()
        )
    assert client.api_endpoint == (
        mock_endpoint if universe_exists else default_endpoint
    )
    assert client.universe_domain == (
        mock_universe if universe_exists else default_universe
    )

    # If ClientOptions does not have a universe domain attribute and GOOGLE_API_USE_MTLS_ENDPOINT="never",
    # use the _DEFAULT_ENDPOINT_TEMPLATE populated with GDU as the api endpoint.
    options = client_options.ClientOptions()
    if hasattr(options, "universe_domain"):
        delattr(options, "universe_domain")
    with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
        client = client_class(
            client_options=options, credentials=ga_credentials.AnonymousCredentials()
        )
        assert client.api_endpoint == default_endpoint


@pytest.mark.parametrize(
    "client_class,transport_class,transport_name",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc"),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
        ),
        (AppPlatformClient, transports.AppPlatformRestTransport, "rest"),
    ],
)
def test_app_platform_client_client_options_scopes(
    client_class, transport_class, transport_name
):
    # Check the case scopes are provided.
    options = client_options.ClientOptions(
        scopes=["1", "2"],
    )
    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(client_options=options, transport=transport_name)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file=None,
            host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
            ),
            scopes=["1", "2"],
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )


@pytest.mark.parametrize(
    "client_class,transport_class,transport_name,grpc_helpers",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc", grpc_helpers),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
            grpc_helpers_async,
        ),
        (AppPlatformClient, transports.AppPlatformRestTransport, "rest", None),
    ],
)
def test_app_platform_client_client_options_credentials_file(
    client_class, transport_class, transport_name, grpc_helpers
):
    # Check the case credentials file is provided.
    options = client_options.ClientOptions(credentials_file="credentials.json")

    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(client_options=options, transport=transport_name)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file="credentials.json",
            host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
            ),
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )


def test_app_platform_client_client_options_from_dict():
    with mock.patch(
        "google.cloud.visionai_v1.services.app_platform.transports.AppPlatformGrpcTransport.__init__"
    ) as grpc_transport:
        grpc_transport.return_value = None
        client = AppPlatformClient(client_options={"api_endpoint": "squid.clam.whelk"})
        grpc_transport.assert_called_once_with(
            credentials=None,
            credentials_file=None,
            host="squid.clam.whelk",
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )


@pytest.mark.parametrize(
    "client_class,transport_class,transport_name,grpc_helpers",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport, "grpc", grpc_helpers),
        (
            AppPlatformAsyncClient,
            transports.AppPlatformGrpcAsyncIOTransport,
            "grpc_asyncio",
            grpc_helpers_async,
        ),
    ],
)
def test_app_platform_client_create_channel_credentials_file(
    client_class, transport_class, transport_name, grpc_helpers
):
    # Check the case credentials file is provided.
    options = client_options.ClientOptions(credentials_file="credentials.json")

    with mock.patch.object(transport_class, "__init__") as patched:
        patched.return_value = None
        client = client_class(client_options=options, transport=transport_name)
        patched.assert_called_once_with(
            credentials=None,
            credentials_file="credentials.json",
            host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
            ),
            scopes=None,
            client_cert_source_for_mtls=None,
            quota_project_id=None,
            client_info=transports.base.DEFAULT_CLIENT_INFO,
            always_use_jwt_access=True,
            api_audience=None,
        )

    # test that the credentials from file are saved and used as the credentials.
    with mock.patch.object(
        google.auth, "load_credentials_from_file", autospec=True
    ) as load_creds, mock.patch.object(
        google.auth, "default", autospec=True
    ) as adc, mock.patch.object(
        grpc_helpers, "create_channel"
    ) as create_channel:
        creds = ga_credentials.AnonymousCredentials()
        file_creds = ga_credentials.AnonymousCredentials()
        load_creds.return_value = (file_creds, None)
        adc.return_value = (creds, None)
        client = client_class(client_options=options, transport=transport_name)
        create_channel.assert_called_with(
            "visionai.googleapis.com:443",
            credentials=file_creds,
            credentials_file=None,
            quota_project_id=None,
            default_scopes=("https://www.googleapis.com/auth/cloud-platform",),
            scopes=None,
            default_host="visionai.googleapis.com",
            ssl_credentials=None,
            options=[
                ("grpc.max_send_message_length", -1),
                ("grpc.max_receive_message_length", -1),
            ],
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListApplicationsRequest,
        dict,
    ],
)
def test_list_applications(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListApplicationsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )
        response = client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.ListApplicationsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListApplicationsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


def test_list_applications_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.ListApplicationsRequest(
        parent="parent_value",
        page_token="page_token_value",
        filter="filter_value",
        order_by="order_by_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.list_applications(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.ListApplicationsRequest(
            parent="parent_value",
            page_token="page_token_value",
            filter="filter_value",
            order_by="order_by_value",
        )


def test_list_applications_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_applications in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.list_applications
        ] = mock_rpc
        request = {}
        client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_applications(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_applications_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.list_applications
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.list_applications
        ] = mock_rpc

        request = {}
        await client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.list_applications(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_applications_async(
    transport: str = "grpc_asyncio", request_type=platform.ListApplicationsRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListApplicationsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        response = await client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.ListApplicationsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListApplicationsAsyncPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.asyncio
async def test_list_applications_async_from_dict():
    await test_list_applications_async(request_type=dict)


def test_list_applications_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListApplicationsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        call.return_value = platform.ListApplicationsResponse()
        client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_applications_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListApplicationsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListApplicationsResponse()
        )
        await client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_list_applications_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListApplicationsResponse()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.list_applications(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


def test_list_applications_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_applications(
            platform.ListApplicationsRequest(),
            parent="parent_value",
        )


@pytest.mark.asyncio
async def test_list_applications_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListApplicationsResponse()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListApplicationsResponse()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.list_applications(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_list_applications_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.list_applications(
            platform.ListApplicationsRequest(),
            parent="parent_value",
        )


def test_list_applications_pager(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                    platform.Application(),
                ],
                next_page_token="abc",
            ),
            platform.ListApplicationsResponse(
                applications=[],
                next_page_token="def",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                ],
                next_page_token="ghi",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                ],
            ),
            RuntimeError,
        )

        expected_metadata = ()
        retry = retries.Retry()
        timeout = 5
        expected_metadata = tuple(expected_metadata) + (
            gapic_v1.routing_header.to_grpc_metadata((("parent", ""),)),
        )
        pager = client.list_applications(request={}, retry=retry, timeout=timeout)

        assert pager._metadata == expected_metadata
        assert pager._retry == retry
        assert pager._timeout == timeout

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Application) for i in results)


def test_list_applications_pages(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                    platform.Application(),
                ],
                next_page_token="abc",
            ),
            platform.ListApplicationsResponse(
                applications=[],
                next_page_token="def",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                ],
                next_page_token="ghi",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                ],
            ),
            RuntimeError,
        )
        pages = list(client.list_applications(request={}).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.asyncio
async def test_list_applications_async_pager():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications),
        "__call__",
        new_callable=mock.AsyncMock,
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                    platform.Application(),
                ],
                next_page_token="abc",
            ),
            platform.ListApplicationsResponse(
                applications=[],
                next_page_token="def",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                ],
                next_page_token="ghi",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                ],
            ),
            RuntimeError,
        )
        async_pager = await client.list_applications(
            request={},
        )
        assert async_pager.next_page_token == "abc"
        responses = []
        async for response in async_pager:  # pragma: no branch
            responses.append(response)

        assert len(responses) == 6
        assert all(isinstance(i, platform.Application) for i in responses)


@pytest.mark.asyncio
async def test_list_applications_async_pages():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications),
        "__call__",
        new_callable=mock.AsyncMock,
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                    platform.Application(),
                ],
                next_page_token="abc",
            ),
            platform.ListApplicationsResponse(
                applications=[],
                next_page_token="def",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                ],
                next_page_token="ghi",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                ],
            ),
            RuntimeError,
        )
        pages = []
        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
        async for page_ in (  # pragma: no branch
            await client.list_applications(request={})
        ).pages:
            pages.append(page_)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetApplicationRequest,
        dict,
    ],
)
def test_get_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Application(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            state=platform.Application.State.CREATED,
            billing_mode=platform.Application.BillingMode.PAYG,
        )
        response = client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.GetApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Application)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.state == platform.Application.State.CREATED
    assert response.billing_mode == platform.Application.BillingMode.PAYG


def test_get_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.GetApplicationRequest(
        name="name_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.get_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.GetApplicationRequest(
            name="name_value",
        )


def test_get_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_application in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_application] = mock_rpc
        request = {}
        client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.get_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.get_application
        ] = mock_rpc

        request = {}
        await client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.get_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_application_async(
    transport: str = "grpc_asyncio", request_type=platform.GetApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Application(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                state=platform.Application.State.CREATED,
                billing_mode=platform.Application.BillingMode.PAYG,
            )
        )
        response = await client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.GetApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Application)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.state == platform.Application.State.CREATED
    assert response.billing_mode == platform.Application.BillingMode.PAYG


@pytest.mark.asyncio
async def test_get_application_async_from_dict():
    await test_get_application_async(request_type=dict)


def test_get_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        call.return_value = platform.Application()
        client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_get_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Application()
        )
        await client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_get_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Application()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.get_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_get_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_application(
            platform.GetApplicationRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_get_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Application()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Application()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.get_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_get_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.get_application(
            platform.GetApplicationRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateApplicationRequest,
        dict,
    ],
)
def test_create_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.CreateApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_create_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.CreateApplicationRequest(
        parent="parent_value",
        application_id="application_id_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.create_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.CreateApplicationRequest(
            parent="parent_value",
            application_id="application_id_value",
            request_id="request_id_value",
        )


def test_create_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.create_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_application
        ] = mock_rpc
        request = {}
        client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.create_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.create_application
        ] = mock_rpc

        request = {}
        await client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.create_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_application_async(
    transport: str = "grpc_asyncio", request_type=platform.CreateApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.CreateApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_create_application_async_from_dict():
    await test_create_application_async(request_type=dict)


def test_create_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateApplicationRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_create_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateApplicationRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_create_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.create_application(
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].application
        mock_val = platform.Application(name="name_value")
        assert arg == mock_val


def test_create_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_application(
            platform.CreateApplicationRequest(),
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )


@pytest.mark.asyncio
async def test_create_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.create_application(
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].application
        mock_val = platform.Application(name="name_value")
        assert arg == mock_val


@pytest.mark.asyncio
async def test_create_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.create_application(
            platform.CreateApplicationRequest(),
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationRequest,
        dict,
    ],
)
def test_update_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_update_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UpdateApplicationRequest(
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.update_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UpdateApplicationRequest(
            request_id="request_id_value",
        )


def test_update_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application
        ] = mock_rpc
        request = {}
        client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.update_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.update_application
        ] = mock_rpc

        request = {}
        await client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.update_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_async(
    transport: str = "grpc_asyncio", request_type=platform.UpdateApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_update_application_async_from_dict():
    await test_update_application_async(request_type=dict)


def test_update_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationRequest()

    request.application.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "application.name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_update_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationRequest()

    request.application.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "application.name=name_value",
    ) in kw["metadata"]


def test_update_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.update_application(
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].application
        mock_val = platform.Application(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


def test_update_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application(
            platform.UpdateApplicationRequest(),
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.asyncio
async def test_update_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.update_application(
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].application
        mock_val = platform.Application(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


@pytest.mark.asyncio
async def test_update_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.update_application(
            platform.UpdateApplicationRequest(),
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteApplicationRequest,
        dict,
    ],
)
def test_delete_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_delete_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.DeleteApplicationRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.delete_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.DeleteApplicationRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_delete_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.delete_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_application
        ] = mock_rpc
        request = {}
        client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.delete_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.delete_application
        ] = mock_rpc

        request = {}
        await client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.delete_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_application_async(
    transport: str = "grpc_asyncio", request_type=platform.DeleteApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_delete_application_async_from_dict():
    await test_delete_application_async(request_type=dict)


def test_delete_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_delete_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_delete_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.delete_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_delete_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_application(
            platform.DeleteApplicationRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_delete_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.delete_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_delete_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.delete_application(
            platform.DeleteApplicationRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeployApplicationRequest,
        dict,
    ],
)
def test_deploy_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.DeployApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_deploy_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.DeployApplicationRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.deploy_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.DeployApplicationRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_deploy_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.deploy_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.deploy_application
        ] = mock_rpc
        request = {}
        client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.deploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_deploy_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.deploy_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.deploy_application
        ] = mock_rpc

        request = {}
        await client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.deploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_deploy_application_async(
    transport: str = "grpc_asyncio", request_type=platform.DeployApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.DeployApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_deploy_application_async_from_dict():
    await test_deploy_application_async(request_type=dict)


def test_deploy_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeployApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_deploy_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeployApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_deploy_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.deploy_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_deploy_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.deploy_application(
            platform.DeployApplicationRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_deploy_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.deploy_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_deploy_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.deploy_application(
            platform.DeployApplicationRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UndeployApplicationRequest,
        dict,
    ],
)
def test_undeploy_application(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UndeployApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_undeploy_application_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UndeployApplicationRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.undeploy_application(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UndeployApplicationRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_undeploy_application_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.undeploy_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.undeploy_application
        ] = mock_rpc
        request = {}
        client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.undeploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_undeploy_application_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.undeploy_application
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.undeploy_application
        ] = mock_rpc

        request = {}
        await client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.undeploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_undeploy_application_async(
    transport: str = "grpc_asyncio", request_type=platform.UndeployApplicationRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UndeployApplicationRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_undeploy_application_async_from_dict():
    await test_undeploy_application_async(request_type=dict)


def test_undeploy_application_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UndeployApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_undeploy_application_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UndeployApplicationRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_undeploy_application_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.undeploy_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_undeploy_application_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.undeploy_application(
            platform.UndeployApplicationRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_undeploy_application_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.undeploy_application(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_undeploy_application_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.undeploy_application(
            platform.UndeployApplicationRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.AddApplicationStreamInputRequest,
        dict,
    ],
)
def test_add_application_stream_input(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.AddApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_add_application_stream_input_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.AddApplicationStreamInputRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.add_application_stream_input(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.AddApplicationStreamInputRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_add_application_stream_input_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.add_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.add_application_stream_input
        ] = mock_rpc
        request = {}
        client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.add_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_add_application_stream_input_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.add_application_stream_input
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.add_application_stream_input
        ] = mock_rpc

        request = {}
        await client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.add_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_add_application_stream_input_async(
    transport: str = "grpc_asyncio",
    request_type=platform.AddApplicationStreamInputRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.AddApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_add_application_stream_input_async_from_dict():
    await test_add_application_stream_input_async(request_type=dict)


def test_add_application_stream_input_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.AddApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_add_application_stream_input_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.AddApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_add_application_stream_input_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.add_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_add_application_stream_input_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.add_application_stream_input(
            platform.AddApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_add_application_stream_input_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.add_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_add_application_stream_input_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.add_application_stream_input(
            platform.AddApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.RemoveApplicationStreamInputRequest,
        dict,
    ],
)
def test_remove_application_stream_input(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.RemoveApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_remove_application_stream_input_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.RemoveApplicationStreamInputRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.remove_application_stream_input(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.RemoveApplicationStreamInputRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_remove_application_stream_input_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.remove_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.remove_application_stream_input
        ] = mock_rpc
        request = {}
        client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.remove_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_remove_application_stream_input_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.remove_application_stream_input
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.remove_application_stream_input
        ] = mock_rpc

        request = {}
        await client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.remove_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_remove_application_stream_input_async(
    transport: str = "grpc_asyncio",
    request_type=platform.RemoveApplicationStreamInputRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.RemoveApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_remove_application_stream_input_async_from_dict():
    await test_remove_application_stream_input_async(request_type=dict)


def test_remove_application_stream_input_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.RemoveApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_remove_application_stream_input_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.RemoveApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_remove_application_stream_input_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.remove_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_remove_application_stream_input_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.remove_application_stream_input(
            platform.RemoveApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_remove_application_stream_input_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.remove_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_remove_application_stream_input_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.remove_application_stream_input(
            platform.RemoveApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationStreamInputRequest,
        dict,
    ],
)
def test_update_application_stream_input(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_update_application_stream_input_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UpdateApplicationStreamInputRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.update_application_stream_input(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UpdateApplicationStreamInputRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_update_application_stream_input_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application_stream_input
        ] = mock_rpc
        request = {}
        client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_stream_input_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.update_application_stream_input
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.update_application_stream_input
        ] = mock_rpc

        request = {}
        await client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.update_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_stream_input_async(
    transport: str = "grpc_asyncio",
    request_type=platform.UpdateApplicationStreamInputRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationStreamInputRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_update_application_stream_input_async_from_dict():
    await test_update_application_stream_input_async(request_type=dict)


def test_update_application_stream_input_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_update_application_stream_input_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationStreamInputRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_update_application_stream_input_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.update_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_update_application_stream_input_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application_stream_input(
            platform.UpdateApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_update_application_stream_input_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.update_application_stream_input(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_update_application_stream_input_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.update_application_stream_input(
            platform.UpdateApplicationStreamInputRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListInstancesRequest,
        dict,
    ],
)
def test_list_instances(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListInstancesResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )
        response = client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.ListInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListInstancesPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


def test_list_instances_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.ListInstancesRequest(
        parent="parent_value",
        page_token="page_token_value",
        filter="filter_value",
        order_by="order_by_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.list_instances(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.ListInstancesRequest(
            parent="parent_value",
            page_token="page_token_value",
            filter="filter_value",
            order_by="order_by_value",
        )


def test_list_instances_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_instances in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_instances] = mock_rpc
        request = {}
        client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_instances_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.list_instances
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.list_instances
        ] = mock_rpc

        request = {}
        await client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.list_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_instances_async(
    transport: str = "grpc_asyncio", request_type=platform.ListInstancesRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListInstancesResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        response = await client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.ListInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListInstancesAsyncPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.asyncio
async def test_list_instances_async_from_dict():
    await test_list_instances_async(request_type=dict)


def test_list_instances_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListInstancesRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        call.return_value = platform.ListInstancesResponse()
        client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_instances_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListInstancesRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListInstancesResponse()
        )
        await client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_list_instances_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListInstancesResponse()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.list_instances(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


def test_list_instances_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_instances(
            platform.ListInstancesRequest(),
            parent="parent_value",
        )


@pytest.mark.asyncio
async def test_list_instances_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListInstancesResponse()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListInstancesResponse()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.list_instances(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_list_instances_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.list_instances(
            platform.ListInstancesRequest(),
            parent="parent_value",
        )


def test_list_instances_pager(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                    platform.Instance(),
                ],
                next_page_token="abc",
            ),
            platform.ListInstancesResponse(
                instances=[],
                next_page_token="def",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                ],
                next_page_token="ghi",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                ],
            ),
            RuntimeError,
        )

        expected_metadata = ()
        retry = retries.Retry()
        timeout = 5
        expected_metadata = tuple(expected_metadata) + (
            gapic_v1.routing_header.to_grpc_metadata((("parent", ""),)),
        )
        pager = client.list_instances(request={}, retry=retry, timeout=timeout)

        assert pager._metadata == expected_metadata
        assert pager._retry == retry
        assert pager._timeout == timeout

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Instance) for i in results)


def test_list_instances_pages(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                    platform.Instance(),
                ],
                next_page_token="abc",
            ),
            platform.ListInstancesResponse(
                instances=[],
                next_page_token="def",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                ],
                next_page_token="ghi",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                ],
            ),
            RuntimeError,
        )
        pages = list(client.list_instances(request={}).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.asyncio
async def test_list_instances_async_pager():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_instances), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                    platform.Instance(),
                ],
                next_page_token="abc",
            ),
            platform.ListInstancesResponse(
                instances=[],
                next_page_token="def",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                ],
                next_page_token="ghi",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                ],
            ),
            RuntimeError,
        )
        async_pager = await client.list_instances(
            request={},
        )
        assert async_pager.next_page_token == "abc"
        responses = []
        async for response in async_pager:  # pragma: no branch
            responses.append(response)

        assert len(responses) == 6
        assert all(isinstance(i, platform.Instance) for i in responses)


@pytest.mark.asyncio
async def test_list_instances_async_pages():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_instances), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                    platform.Instance(),
                ],
                next_page_token="abc",
            ),
            platform.ListInstancesResponse(
                instances=[],
                next_page_token="def",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                ],
                next_page_token="ghi",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                ],
            ),
            RuntimeError,
        )
        pages = []
        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
        async for page_ in (  # pragma: no branch
            await client.list_instances(request={})
        ).pages:
            pages.append(page_)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetInstanceRequest,
        dict,
    ],
)
def test_get_instance(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Instance(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            instance_type=platform.Instance.InstanceType.STREAMING_PREDICTION,
            state=platform.Instance.State.CREATING,
        )
        response = client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.GetInstanceRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Instance)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.instance_type == platform.Instance.InstanceType.STREAMING_PREDICTION
    assert response.state == platform.Instance.State.CREATING


def test_get_instance_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.GetInstanceRequest(
        name="name_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.get_instance(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.GetInstanceRequest(
            name="name_value",
        )


def test_get_instance_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_instance in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_instance] = mock_rpc
        request = {}
        client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_instance(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_instance_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.get_instance
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.get_instance
        ] = mock_rpc

        request = {}
        await client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.get_instance(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_instance_async(
    transport: str = "grpc_asyncio", request_type=platform.GetInstanceRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Instance(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                instance_type=platform.Instance.InstanceType.STREAMING_PREDICTION,
                state=platform.Instance.State.CREATING,
            )
        )
        response = await client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.GetInstanceRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Instance)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.instance_type == platform.Instance.InstanceType.STREAMING_PREDICTION
    assert response.state == platform.Instance.State.CREATING


@pytest.mark.asyncio
async def test_get_instance_async_from_dict():
    await test_get_instance_async(request_type=dict)


def test_get_instance_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetInstanceRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        call.return_value = platform.Instance()
        client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_get_instance_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetInstanceRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Instance())
        await client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_get_instance_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Instance()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.get_instance(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_get_instance_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_instance(
            platform.GetInstanceRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_get_instance_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Instance()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Instance())
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.get_instance(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_get_instance_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.get_instance(
            platform.GetInstanceRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateApplicationInstancesRequest,
        dict,
    ],
)
def test_create_application_instances(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.CreateApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_create_application_instances_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.CreateApplicationInstancesRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.create_application_instances(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.CreateApplicationInstancesRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_create_application_instances_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.create_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_application_instances
        ] = mock_rpc
        request = {}
        client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_application_instances_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.create_application_instances
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.create_application_instances
        ] = mock_rpc

        request = {}
        await client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.create_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_application_instances_async(
    transport: str = "grpc_asyncio",
    request_type=platform.CreateApplicationInstancesRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.CreateApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_create_application_instances_async_from_dict():
    await test_create_application_instances_async(request_type=dict)


def test_create_application_instances_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_create_application_instances_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_create_application_instances_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.create_application_instances(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_create_application_instances_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_application_instances(
            platform.CreateApplicationInstancesRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_create_application_instances_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.create_application_instances(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_create_application_instances_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.create_application_instances(
            platform.CreateApplicationInstancesRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteApplicationInstancesRequest,
        dict,
    ],
)
def test_delete_application_instances(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_delete_application_instances_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.DeleteApplicationInstancesRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.delete_application_instances(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.DeleteApplicationInstancesRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_delete_application_instances_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.delete_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_application_instances
        ] = mock_rpc
        request = {}
        client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_application_instances_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.delete_application_instances
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.delete_application_instances
        ] = mock_rpc

        request = {}
        await client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.delete_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_application_instances_async(
    transport: str = "grpc_asyncio",
    request_type=platform.DeleteApplicationInstancesRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_delete_application_instances_async_from_dict():
    await test_delete_application_instances_async(request_type=dict)


def test_delete_application_instances_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_delete_application_instances_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_delete_application_instances_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.delete_application_instances(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_delete_application_instances_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_application_instances(
            platform.DeleteApplicationInstancesRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_delete_application_instances_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.delete_application_instances(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_delete_application_instances_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.delete_application_instances(
            platform.DeleteApplicationInstancesRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationInstancesRequest,
        dict,
    ],
)
def test_update_application_instances(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_update_application_instances_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UpdateApplicationInstancesRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.update_application_instances(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UpdateApplicationInstancesRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_update_application_instances_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application_instances
        ] = mock_rpc
        request = {}
        client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_instances_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.update_application_instances
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.update_application_instances
        ] = mock_rpc

        request = {}
        await client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.update_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_application_instances_async(
    transport: str = "grpc_asyncio",
    request_type=platform.UpdateApplicationInstancesRequest,
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateApplicationInstancesRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_update_application_instances_async_from_dict():
    await test_update_application_instances_async(request_type=dict)


def test_update_application_instances_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_update_application_instances_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateApplicationInstancesRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_update_application_instances_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.update_application_instances(
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val
        arg = args[0].application_instances
        mock_val = [
            platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
            )
        ]
        assert arg == mock_val


def test_update_application_instances_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application_instances(
            platform.UpdateApplicationInstancesRequest(),
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )


@pytest.mark.asyncio
async def test_update_application_instances_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.update_application_instances(
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val
        arg = args[0].application_instances
        mock_val = [
            platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
            )
        ]
        assert arg == mock_val


@pytest.mark.asyncio
async def test_update_application_instances_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.update_application_instances(
            platform.UpdateApplicationInstancesRequest(),
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListDraftsRequest,
        dict,
    ],
)
def test_list_drafts(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListDraftsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )
        response = client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.ListDraftsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListDraftsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


def test_list_drafts_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.ListDraftsRequest(
        parent="parent_value",
        page_token="page_token_value",
        filter="filter_value",
        order_by="order_by_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.list_drafts(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.ListDraftsRequest(
            parent="parent_value",
            page_token="page_token_value",
            filter="filter_value",
            order_by="order_by_value",
        )


def test_list_drafts_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_drafts in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_drafts] = mock_rpc
        request = {}
        client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_drafts(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_drafts_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.list_drafts
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.list_drafts
        ] = mock_rpc

        request = {}
        await client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.list_drafts(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_drafts_async(
    transport: str = "grpc_asyncio", request_type=platform.ListDraftsRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListDraftsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        response = await client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.ListDraftsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListDraftsAsyncPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.asyncio
async def test_list_drafts_async_from_dict():
    await test_list_drafts_async(request_type=dict)


def test_list_drafts_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListDraftsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        call.return_value = platform.ListDraftsResponse()
        client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_drafts_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListDraftsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListDraftsResponse()
        )
        await client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_list_drafts_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListDraftsResponse()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.list_drafts(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


def test_list_drafts_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_drafts(
            platform.ListDraftsRequest(),
            parent="parent_value",
        )


@pytest.mark.asyncio
async def test_list_drafts_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListDraftsResponse()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListDraftsResponse()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.list_drafts(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_list_drafts_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.list_drafts(
            platform.ListDraftsRequest(),
            parent="parent_value",
        )


def test_list_drafts_pager(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                    platform.Draft(),
                ],
                next_page_token="abc",
            ),
            platform.ListDraftsResponse(
                drafts=[],
                next_page_token="def",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                ],
                next_page_token="ghi",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                ],
            ),
            RuntimeError,
        )

        expected_metadata = ()
        retry = retries.Retry()
        timeout = 5
        expected_metadata = tuple(expected_metadata) + (
            gapic_v1.routing_header.to_grpc_metadata((("parent", ""),)),
        )
        pager = client.list_drafts(request={}, retry=retry, timeout=timeout)

        assert pager._metadata == expected_metadata
        assert pager._retry == retry
        assert pager._timeout == timeout

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Draft) for i in results)


def test_list_drafts_pages(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                    platform.Draft(),
                ],
                next_page_token="abc",
            ),
            platform.ListDraftsResponse(
                drafts=[],
                next_page_token="def",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                ],
                next_page_token="ghi",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                ],
            ),
            RuntimeError,
        )
        pages = list(client.list_drafts(request={}).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.asyncio
async def test_list_drafts_async_pager():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_drafts), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                    platform.Draft(),
                ],
                next_page_token="abc",
            ),
            platform.ListDraftsResponse(
                drafts=[],
                next_page_token="def",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                ],
                next_page_token="ghi",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                ],
            ),
            RuntimeError,
        )
        async_pager = await client.list_drafts(
            request={},
        )
        assert async_pager.next_page_token == "abc"
        responses = []
        async for response in async_pager:  # pragma: no branch
            responses.append(response)

        assert len(responses) == 6
        assert all(isinstance(i, platform.Draft) for i in responses)


@pytest.mark.asyncio
async def test_list_drafts_async_pages():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_drafts), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                    platform.Draft(),
                ],
                next_page_token="abc",
            ),
            platform.ListDraftsResponse(
                drafts=[],
                next_page_token="def",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                ],
                next_page_token="ghi",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                ],
            ),
            RuntimeError,
        )
        pages = []
        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
        async for page_ in (  # pragma: no branch
            await client.list_drafts(request={})
        ).pages:
            pages.append(page_)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetDraftRequest,
        dict,
    ],
)
def test_get_draft(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Draft(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
        )
        response = client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.GetDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Draft)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"


def test_get_draft_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.GetDraftRequest(
        name="name_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.get_draft(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.GetDraftRequest(
            name="name_value",
        )


def test_get_draft_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_draft] = mock_rpc
        request = {}
        client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_draft_async_use_cached_wrapped_rpc(transport: str = "grpc_asyncio"):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.get_draft
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.get_draft
        ] = mock_rpc

        request = {}
        await client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.get_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_draft_async(
    transport: str = "grpc_asyncio", request_type=platform.GetDraftRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Draft(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
            )
        )
        response = await client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.GetDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Draft)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"


@pytest.mark.asyncio
async def test_get_draft_async_from_dict():
    await test_get_draft_async(request_type=dict)


def test_get_draft_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetDraftRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        call.return_value = platform.Draft()
        client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_get_draft_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetDraftRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Draft())
        await client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_get_draft_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Draft()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.get_draft(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_get_draft_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_draft(
            platform.GetDraftRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_get_draft_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Draft()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Draft())
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.get_draft(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_get_draft_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.get_draft(
            platform.GetDraftRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateDraftRequest,
        dict,
    ],
)
def test_create_draft(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.CreateDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_create_draft_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.CreateDraftRequest(
        parent="parent_value",
        draft_id="draft_id_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.create_draft(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.CreateDraftRequest(
            parent="parent_value",
            draft_id="draft_id_value",
            request_id="request_id_value",
        )


def test_create_draft_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.create_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.create_draft] = mock_rpc
        request = {}
        client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_draft_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.create_draft
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.create_draft
        ] = mock_rpc

        request = {}
        await client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.create_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_draft_async(
    transport: str = "grpc_asyncio", request_type=platform.CreateDraftRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.CreateDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_create_draft_async_from_dict():
    await test_create_draft_async(request_type=dict)


def test_create_draft_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateDraftRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_create_draft_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateDraftRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_create_draft_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.create_draft(
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].draft
        mock_val = platform.Draft(name="name_value")
        assert arg == mock_val
        arg = args[0].draft_id
        mock_val = "draft_id_value"
        assert arg == mock_val


def test_create_draft_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_draft(
            platform.CreateDraftRequest(),
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )


@pytest.mark.asyncio
async def test_create_draft_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.create_draft(
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].draft
        mock_val = platform.Draft(name="name_value")
        assert arg == mock_val
        arg = args[0].draft_id
        mock_val = "draft_id_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_create_draft_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.create_draft(
            platform.CreateDraftRequest(),
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateDraftRequest,
        dict,
    ],
)
def test_update_draft(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_update_draft_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UpdateDraftRequest(
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.update_draft(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UpdateDraftRequest(
            request_id="request_id_value",
        )


def test_update_draft_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.update_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.update_draft] = mock_rpc
        request = {}
        client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_draft_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.update_draft
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.update_draft
        ] = mock_rpc

        request = {}
        await client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.update_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_draft_async(
    transport: str = "grpc_asyncio", request_type=platform.UpdateDraftRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_update_draft_async_from_dict():
    await test_update_draft_async(request_type=dict)


def test_update_draft_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateDraftRequest()

    request.draft.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "draft.name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_update_draft_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateDraftRequest()

    request.draft.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "draft.name=name_value",
    ) in kw["metadata"]


def test_update_draft_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.update_draft(
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].draft
        mock_val = platform.Draft(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


def test_update_draft_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_draft(
            platform.UpdateDraftRequest(),
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.asyncio
async def test_update_draft_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.update_draft(
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].draft
        mock_val = platform.Draft(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


@pytest.mark.asyncio
async def test_update_draft_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.update_draft(
            platform.UpdateDraftRequest(),
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteDraftRequest,
        dict,
    ],
)
def test_delete_draft(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_delete_draft_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.DeleteDraftRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.delete_draft(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.DeleteDraftRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_delete_draft_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.delete_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.delete_draft] = mock_rpc
        request = {}
        client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_draft_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.delete_draft
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.delete_draft
        ] = mock_rpc

        request = {}
        await client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.delete_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_draft_async(
    transport: str = "grpc_asyncio", request_type=platform.DeleteDraftRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteDraftRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_delete_draft_async_from_dict():
    await test_delete_draft_async(request_type=dict)


def test_delete_draft_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteDraftRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_delete_draft_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteDraftRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_delete_draft_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.delete_draft(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_delete_draft_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_draft(
            platform.DeleteDraftRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_delete_draft_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.delete_draft(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_delete_draft_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.delete_draft(
            platform.DeleteDraftRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListProcessorsRequest,
        dict,
    ],
)
def test_list_processors(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListProcessorsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )
        response = client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.ListProcessorsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListProcessorsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


def test_list_processors_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.ListProcessorsRequest(
        parent="parent_value",
        page_token="page_token_value",
        filter="filter_value",
        order_by="order_by_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.list_processors(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.ListProcessorsRequest(
            parent="parent_value",
            page_token="page_token_value",
            filter="filter_value",
            order_by="order_by_value",
        )


def test_list_processors_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_processors in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_processors] = mock_rpc
        request = {}
        client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_processors_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.list_processors
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.list_processors
        ] = mock_rpc

        request = {}
        await client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.list_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_processors_async(
    transport: str = "grpc_asyncio", request_type=platform.ListProcessorsRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListProcessorsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        response = await client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.ListProcessorsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListProcessorsAsyncPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.asyncio
async def test_list_processors_async_from_dict():
    await test_list_processors_async(request_type=dict)


def test_list_processors_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListProcessorsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        call.return_value = platform.ListProcessorsResponse()
        client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_processors_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListProcessorsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListProcessorsResponse()
        )
        await client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_list_processors_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListProcessorsResponse()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.list_processors(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


def test_list_processors_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_processors(
            platform.ListProcessorsRequest(),
            parent="parent_value",
        )


@pytest.mark.asyncio
async def test_list_processors_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListProcessorsResponse()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListProcessorsResponse()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.list_processors(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_list_processors_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.list_processors(
            platform.ListProcessorsRequest(),
            parent="parent_value",
        )


def test_list_processors_pager(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                    platform.Processor(),
                ],
                next_page_token="abc",
            ),
            platform.ListProcessorsResponse(
                processors=[],
                next_page_token="def",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                ],
                next_page_token="ghi",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                ],
            ),
            RuntimeError,
        )

        expected_metadata = ()
        retry = retries.Retry()
        timeout = 5
        expected_metadata = tuple(expected_metadata) + (
            gapic_v1.routing_header.to_grpc_metadata((("parent", ""),)),
        )
        pager = client.list_processors(request={}, retry=retry, timeout=timeout)

        assert pager._metadata == expected_metadata
        assert pager._retry == retry
        assert pager._timeout == timeout

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Processor) for i in results)


def test_list_processors_pages(transport_name: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport_name,
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                    platform.Processor(),
                ],
                next_page_token="abc",
            ),
            platform.ListProcessorsResponse(
                processors=[],
                next_page_token="def",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                ],
                next_page_token="ghi",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                ],
            ),
            RuntimeError,
        )
        pages = list(client.list_processors(request={}).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.asyncio
async def test_list_processors_async_pager():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_processors), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                    platform.Processor(),
                ],
                next_page_token="abc",
            ),
            platform.ListProcessorsResponse(
                processors=[],
                next_page_token="def",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                ],
                next_page_token="ghi",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                ],
            ),
            RuntimeError,
        )
        async_pager = await client.list_processors(
            request={},
        )
        assert async_pager.next_page_token == "abc"
        responses = []
        async for response in async_pager:  # pragma: no branch
            responses.append(response)

        assert len(responses) == 6
        assert all(isinstance(i, platform.Processor) for i in responses)


@pytest.mark.asyncio
async def test_list_processors_async_pages():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_processors), "__call__", new_callable=mock.AsyncMock
    ) as call:
        # Set the response to a series of pages.
        call.side_effect = (
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                    platform.Processor(),
                ],
                next_page_token="abc",
            ),
            platform.ListProcessorsResponse(
                processors=[],
                next_page_token="def",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                ],
                next_page_token="ghi",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                ],
            ),
            RuntimeError,
        )
        pages = []
        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
        async for page_ in (  # pragma: no branch
            await client.list_processors(request={})
        ).pages:
            pages.append(page_)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListPrebuiltProcessorsRequest,
        dict,
    ],
)
def test_list_prebuilt_processors(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListPrebuiltProcessorsResponse()
        response = client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.ListPrebuiltProcessorsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.ListPrebuiltProcessorsResponse)


def test_list_prebuilt_processors_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.ListPrebuiltProcessorsRequest(
        parent="parent_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.list_prebuilt_processors(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.ListPrebuiltProcessorsRequest(
            parent="parent_value",
        )


def test_list_prebuilt_processors_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.list_prebuilt_processors
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.list_prebuilt_processors
        ] = mock_rpc
        request = {}
        client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_prebuilt_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_prebuilt_processors_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.list_prebuilt_processors
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.list_prebuilt_processors
        ] = mock_rpc

        request = {}
        await client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.list_prebuilt_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_list_prebuilt_processors_async(
    transport: str = "grpc_asyncio", request_type=platform.ListPrebuiltProcessorsRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListPrebuiltProcessorsResponse()
        )
        response = await client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.ListPrebuiltProcessorsRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.ListPrebuiltProcessorsResponse)


@pytest.mark.asyncio
async def test_list_prebuilt_processors_async_from_dict():
    await test_list_prebuilt_processors_async(request_type=dict)


def test_list_prebuilt_processors_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListPrebuiltProcessorsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        call.return_value = platform.ListPrebuiltProcessorsResponse()
        client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_prebuilt_processors_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.ListPrebuiltProcessorsRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListPrebuiltProcessorsResponse()
        )
        await client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_list_prebuilt_processors_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListPrebuiltProcessorsResponse()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.list_prebuilt_processors(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


def test_list_prebuilt_processors_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_prebuilt_processors(
            platform.ListPrebuiltProcessorsRequest(),
            parent="parent_value",
        )


@pytest.mark.asyncio
async def test_list_prebuilt_processors_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.ListPrebuiltProcessorsResponse()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListPrebuiltProcessorsResponse()
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.list_prebuilt_processors(
            parent="parent_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_list_prebuilt_processors_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.list_prebuilt_processors(
            platform.ListPrebuiltProcessorsRequest(),
            parent="parent_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetProcessorRequest,
        dict,
    ],
)
def test_get_processor(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Processor(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            processor_type=platform.Processor.ProcessorType.PRETRAINED,
            model_type=platform.ModelType.IMAGE_CLASSIFICATION,
            state=platform.Processor.ProcessorState.CREATING,
            configuration_typeurl="configuration_typeurl_value",
            supported_annotation_types=[
                annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
            ],
            supports_post_processing=True,
            supported_instance_types=[
                platform.Instance.InstanceType.STREAMING_PREDICTION
            ],
        )
        response = client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.GetProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Processor)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.processor_type == platform.Processor.ProcessorType.PRETRAINED
    assert response.model_type == platform.ModelType.IMAGE_CLASSIFICATION
    assert response.state == platform.Processor.ProcessorState.CREATING
    assert response.configuration_typeurl == "configuration_typeurl_value"
    assert response.supported_annotation_types == [
        annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
    ]
    assert response.supports_post_processing is True
    assert response.supported_instance_types == [
        platform.Instance.InstanceType.STREAMING_PREDICTION
    ]


def test_get_processor_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.GetProcessorRequest(
        name="name_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.get_processor(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.GetProcessorRequest(
            name="name_value",
        )


def test_get_processor_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_processor] = mock_rpc
        request = {}
        client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_processor_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.get_processor
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.get_processor
        ] = mock_rpc

        request = {}
        await client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        await client.get_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_get_processor_async(
    transport: str = "grpc_asyncio", request_type=platform.GetProcessorRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Processor(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                processor_type=platform.Processor.ProcessorType.PRETRAINED,
                model_type=platform.ModelType.IMAGE_CLASSIFICATION,
                state=platform.Processor.ProcessorState.CREATING,
                configuration_typeurl="configuration_typeurl_value",
                supported_annotation_types=[
                    annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
                ],
                supports_post_processing=True,
                supported_instance_types=[
                    platform.Instance.InstanceType.STREAMING_PREDICTION
                ],
            )
        )
        response = await client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.GetProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Processor)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.processor_type == platform.Processor.ProcessorType.PRETRAINED
    assert response.model_type == platform.ModelType.IMAGE_CLASSIFICATION
    assert response.state == platform.Processor.ProcessorState.CREATING
    assert response.configuration_typeurl == "configuration_typeurl_value"
    assert response.supported_annotation_types == [
        annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
    ]
    assert response.supports_post_processing is True
    assert response.supported_instance_types == [
        platform.Instance.InstanceType.STREAMING_PREDICTION
    ]


@pytest.mark.asyncio
async def test_get_processor_async_from_dict():
    await test_get_processor_async(request_type=dict)


def test_get_processor_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetProcessorRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        call.return_value = platform.Processor()
        client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_get_processor_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.GetProcessorRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Processor())
        await client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_get_processor_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Processor()
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.get_processor(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_get_processor_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_processor(
            platform.GetProcessorRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_get_processor_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = platform.Processor()

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(platform.Processor())
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.get_processor(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_get_processor_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.get_processor(
            platform.GetProcessorRequest(),
            name="name_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateProcessorRequest,
        dict,
    ],
)
def test_create_processor(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.CreateProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_create_processor_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.CreateProcessorRequest(
        parent="parent_value",
        processor_id="processor_id_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.create_processor(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.CreateProcessorRequest(
            parent="parent_value",
            processor_id="processor_id_value",
            request_id="request_id_value",
        )


def test_create_processor_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.create_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_processor
        ] = mock_rpc
        request = {}
        client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_processor_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.create_processor
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.create_processor
        ] = mock_rpc

        request = {}
        await client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.create_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_create_processor_async(
    transport: str = "grpc_asyncio", request_type=platform.CreateProcessorRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.CreateProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_create_processor_async_from_dict():
    await test_create_processor_async(request_type=dict)


def test_create_processor_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateProcessorRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_create_processor_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.CreateProcessorRequest()

    request.parent = "parent_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "parent=parent_value",
    ) in kw["metadata"]


def test_create_processor_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.create_processor(
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].processor
        mock_val = platform.Processor(name="name_value")
        assert arg == mock_val
        arg = args[0].processor_id
        mock_val = "processor_id_value"
        assert arg == mock_val


def test_create_processor_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_processor(
            platform.CreateProcessorRequest(),
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )


@pytest.mark.asyncio
async def test_create_processor_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.create_processor(
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].parent
        mock_val = "parent_value"
        assert arg == mock_val
        arg = args[0].processor
        mock_val = platform.Processor(name="name_value")
        assert arg == mock_val
        arg = args[0].processor_id
        mock_val = "processor_id_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_create_processor_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.create_processor(
            platform.CreateProcessorRequest(),
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateProcessorRequest,
        dict,
    ],
)
def test_update_processor(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_update_processor_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.UpdateProcessorRequest(
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.update_processor(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.UpdateProcessorRequest(
            request_id="request_id_value",
        )


def test_update_processor_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.update_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_processor
        ] = mock_rpc
        request = {}
        client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_processor_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.update_processor
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.update_processor
        ] = mock_rpc

        request = {}
        await client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.update_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_update_processor_async(
    transport: str = "grpc_asyncio", request_type=platform.UpdateProcessorRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.UpdateProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_update_processor_async_from_dict():
    await test_update_processor_async(request_type=dict)


def test_update_processor_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateProcessorRequest()

    request.processor.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "processor.name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_update_processor_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.UpdateProcessorRequest()

    request.processor.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "processor.name=name_value",
    ) in kw["metadata"]


def test_update_processor_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.update_processor(
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].processor
        mock_val = platform.Processor(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


def test_update_processor_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_processor(
            platform.UpdateProcessorRequest(),
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.asyncio
async def test_update_processor_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.update_processor(
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].processor
        mock_val = platform.Processor(name="name_value")
        assert arg == mock_val
        arg = args[0].update_mask
        mock_val = field_mask_pb2.FieldMask(paths=["paths_value"])
        assert arg == mock_val


@pytest.mark.asyncio
async def test_update_processor_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.update_processor(
            platform.UpdateProcessorRequest(),
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteProcessorRequest,
        dict,
    ],
)
def test_delete_processor(request_type, transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/spam")
        response = client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


def test_delete_processor_non_empty_request_with_auto_populated_field():
    # This test is a coverage failsafe to make sure that UUID4 fields are
    # automatically populated, according to AIP-4235, with non-empty requests.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Populate all string fields in the request which are not UUID4
    # since we want to check that UUID4 are populated automatically
    # if they meet the requirements of AIP 4235.
    request = platform.DeleteProcessorRequest(
        name="name_value",
        request_id="request_id_value",
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        call.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client.delete_processor(request=request)
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        assert args[0] == platform.DeleteProcessorRequest(
            name="name_value",
            request_id="request_id_value",
        )


def test_delete_processor_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="grpc",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.delete_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_processor
        ] = mock_rpc
        request = {}
        client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_processor_async_use_cached_wrapped_rpc(
    transport: str = "grpc_asyncio",
):
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method_async.wrap_method") as wrapper_fn:
        client = AppPlatformAsyncClient(
            credentials=async_anonymous_credentials(),
            transport=transport,
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._client._transport.delete_processor
            in client._client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.AsyncMock()
        mock_rpc.return_value = mock.Mock()
        client._client._transport._wrapped_methods[
            client._client._transport.delete_processor
        ] = mock_rpc

        request = {}
        await client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods call wrapper_fn to build a cached
        # client._transport.operations_client instance on first rpc call.
        # Subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        await client.delete_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


@pytest.mark.asyncio
async def test_delete_processor_async(
    transport: str = "grpc_asyncio", request_type=platform.DeleteProcessorRequest
):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        response = await client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        request = platform.DeleteProcessorRequest()
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)


@pytest.mark.asyncio
async def test_delete_processor_async_from_dict():
    await test_delete_processor_async(request_type=dict)


def test_delete_processor_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteProcessorRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_delete_processor_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = platform.DeleteProcessorRequest()

    request.name = "name_value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/op")
        )
        await client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=name_value",
    ) in kw["metadata"]


def test_delete_processor_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        client.delete_processor(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


def test_delete_processor_flattened_error():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_processor(
            platform.DeleteProcessorRequest(),
            name="name_value",
        )


@pytest.mark.asyncio
async def test_delete_processor_flattened_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.delete_processor(
            name="name_value",
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        arg = args[0].name
        mock_val = "name_value"
        assert arg == mock_val


@pytest.mark.asyncio
async def test_delete_processor_flattened_error_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.delete_processor(
            platform.DeleteProcessorRequest(),
            name="name_value",
        )


def test_list_applications_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_applications in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.list_applications
        ] = mock_rpc

        request = {}
        client.list_applications(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_applications(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_list_applications_rest_required_fields(
    request_type=platform.ListApplicationsRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_applications._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["parent"] = "parent_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_applications._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "filter",
            "order_by",
            "page_size",
            "page_token",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.ListApplicationsResponse()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.ListApplicationsResponse.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.list_applications(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_list_applications_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.list_applications._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "filter",
                "orderBy",
                "pageSize",
                "pageToken",
            )
        )
        & set(("parent",))
    )


def test_list_applications_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListApplicationsResponse()

        # get arguments that satisfy an http rule for this method
        sample_request = {"parent": "projects/sample1/locations/sample2"}

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.ListApplicationsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.list_applications(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*}/applications"
            % client.transport._host,
            args[1],
        )


def test_list_applications_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_applications(
            platform.ListApplicationsRequest(),
            parent="parent_value",
        )


def test_list_applications_rest_pager(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # TODO(kbandes): remove this mock unless there's a good reason for it.
        # with mock.patch.object(path_template, 'transcode') as transcode:
        # Set the response as a series of pages
        response = (
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                    platform.Application(),
                ],
                next_page_token="abc",
            ),
            platform.ListApplicationsResponse(
                applications=[],
                next_page_token="def",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                ],
                next_page_token="ghi",
            ),
            platform.ListApplicationsResponse(
                applications=[
                    platform.Application(),
                    platform.Application(),
                ],
            ),
        )
        # Two responses for two calls
        response = response + response

        # Wrap the values into proper Response objs
        response = tuple(platform.ListApplicationsResponse.to_json(x) for x in response)
        return_values = tuple(Response() for i in response)
        for return_val, response_val in zip(return_values, response):
            return_val._content = response_val.encode("UTF-8")
            return_val.status_code = 200
        req.side_effect = return_values

        sample_request = {"parent": "projects/sample1/locations/sample2"}

        pager = client.list_applications(request=sample_request)

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Application) for i in results)

        pages = list(client.list_applications(request=sample_request).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


def test_get_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_application in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_application] = mock_rpc

        request = {}
        client.get_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_get_application_rest_required_fields(
    request_type=platform.GetApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.Application()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.Application.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.get_application(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_get_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.get_application._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_get_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Application()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.Application.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.get_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}"
            % client.transport._host,
            args[1],
        )


def test_get_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_application(
            platform.GetApplicationRequest(),
            name="name_value",
        )


def test_create_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.create_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_application
        ] = mock_rpc

        request = {}
        client.create_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_create_application_rest_required_fields(
    request_type=platform.CreateApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request_init["application_id"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped
    assert "applicationId" not in jsonified_request

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present
    assert "applicationId" in jsonified_request
    assert jsonified_request["applicationId"] == request_init["application_id"]

    jsonified_request["parent"] = "parent_value"
    jsonified_request["applicationId"] = "application_id_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_application._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "application_id",
            "request_id",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"
    assert "applicationId" in jsonified_request
    assert jsonified_request["applicationId"] == "application_id_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.create_application(request)

            expected_params = [
                (
                    "applicationId",
                    "",
                ),
                ("$alt", "json;enum-encoding=int"),
            ]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_create_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.create_application._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "applicationId",
                "requestId",
            )
        )
        & set(
            (
                "parent",
                "applicationId",
                "application",
            )
        )
    )


def test_create_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {"parent": "projects/sample1/locations/sample2"}

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.create_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*}/applications"
            % client.transport._host,
            args[1],
        )


def test_create_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_application(
            platform.CreateApplicationRequest(),
            parent="parent_value",
            application=platform.Application(name="name_value"),
        )


def test_update_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application
        ] = mock_rpc

        request = {}
        client.update_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_update_application_rest_required_fields(
    request_type=platform.UpdateApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "request_id",
            "update_mask",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "patch",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.update_application(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_update_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.update_application._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "requestId",
                "updateMask",
            )
        )
        & set(("application",))
    )


def test_update_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "application": {
                "name": "projects/sample1/locations/sample2/applications/sample3"
            }
        }

        # get truthy value for each flattened field
        mock_args = dict(
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.update_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{application.name=projects/*/locations/*/applications/*}"
            % client.transport._host,
            args[1],
        )


def test_update_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application(
            platform.UpdateApplicationRequest(),
            application=platform.Application(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


def test_delete_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.delete_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_application
        ] = mock_rpc

        request = {}
        client.delete_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_delete_application_rest_required_fields(
    request_type=platform.DeleteApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_application._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "force",
            "request_id",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "delete",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.delete_application(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_delete_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.delete_application._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "force",
                "requestId",
            )
        )
        & set(("name",))
    )


def test_delete_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.delete_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}"
            % client.transport._host,
            args[1],
        )


def test_delete_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_application(
            platform.DeleteApplicationRequest(),
            name="name_value",
        )


def test_deploy_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.deploy_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.deploy_application
        ] = mock_rpc

        request = {}
        client.deploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.deploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_deploy_application_rest_required_fields(
    request_type=platform.DeployApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).deploy_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).deploy_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.deploy_application(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_deploy_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.deploy_application._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_deploy_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.deploy_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:deploy"
            % client.transport._host,
            args[1],
        )


def test_deploy_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.deploy_application(
            platform.DeployApplicationRequest(),
            name="name_value",
        )


def test_undeploy_application_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.undeploy_application in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.undeploy_application
        ] = mock_rpc

        request = {}
        client.undeploy_application(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.undeploy_application(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_undeploy_application_rest_required_fields(
    request_type=platform.UndeployApplicationRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).undeploy_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).undeploy_application._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.undeploy_application(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_undeploy_application_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.undeploy_application._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_undeploy_application_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.undeploy_application(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:undeploy"
            % client.transport._host,
            args[1],
        )


def test_undeploy_application_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.undeploy_application(
            platform.UndeployApplicationRequest(),
            name="name_value",
        )


def test_add_application_stream_input_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.add_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.add_application_stream_input
        ] = mock_rpc

        request = {}
        client.add_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.add_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_add_application_stream_input_rest_required_fields(
    request_type=platform.AddApplicationStreamInputRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).add_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).add_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.add_application_stream_input(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_add_application_stream_input_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.add_application_stream_input._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_add_application_stream_input_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.add_application_stream_input(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:addStreamInput"
            % client.transport._host,
            args[1],
        )


def test_add_application_stream_input_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.add_application_stream_input(
            platform.AddApplicationStreamInputRequest(),
            name="name_value",
        )


def test_remove_application_stream_input_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.remove_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.remove_application_stream_input
        ] = mock_rpc

        request = {}
        client.remove_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.remove_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_remove_application_stream_input_rest_required_fields(
    request_type=platform.RemoveApplicationStreamInputRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).remove_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).remove_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.remove_application_stream_input(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_remove_application_stream_input_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.remove_application_stream_input._get_unset_required_fields(
        {}
    )
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_remove_application_stream_input_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.remove_application_stream_input(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:removeStreamInput"
            % client.transport._host,
            args[1],
        )


def test_remove_application_stream_input_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.remove_application_stream_input(
            platform.RemoveApplicationStreamInputRequest(),
            name="name_value",
        )


def test_update_application_stream_input_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application_stream_input
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application_stream_input
        ] = mock_rpc

        request = {}
        client.update_application_stream_input(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application_stream_input(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_update_application_stream_input_rest_required_fields(
    request_type=platform.UpdateApplicationStreamInputRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application_stream_input._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.update_application_stream_input(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_update_application_stream_input_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.update_application_stream_input._get_unset_required_fields(
        {}
    )
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_update_application_stream_input_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.update_application_stream_input(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:updateStreamInput"
            % client.transport._host,
            args[1],
        )


def test_update_application_stream_input_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application_stream_input(
            platform.UpdateApplicationStreamInputRequest(),
            name="name_value",
        )


def test_list_instances_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_instances in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_instances] = mock_rpc

        request = {}
        client.list_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_list_instances_rest_required_fields(
    request_type=platform.ListInstancesRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["parent"] = "parent_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_instances._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "filter",
            "order_by",
            "page_size",
            "page_token",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.ListInstancesResponse()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.ListInstancesResponse.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.list_instances(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_list_instances_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.list_instances._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "filter",
                "orderBy",
                "pageSize",
                "pageToken",
            )
        )
        & set(("parent",))
    )


def test_list_instances_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListInstancesResponse()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "parent": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.ListInstancesResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.list_instances(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*/applications/*}/instances"
            % client.transport._host,
            args[1],
        )


def test_list_instances_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_instances(
            platform.ListInstancesRequest(),
            parent="parent_value",
        )


def test_list_instances_rest_pager(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # TODO(kbandes): remove this mock unless there's a good reason for it.
        # with mock.patch.object(path_template, 'transcode') as transcode:
        # Set the response as a series of pages
        response = (
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                    platform.Instance(),
                ],
                next_page_token="abc",
            ),
            platform.ListInstancesResponse(
                instances=[],
                next_page_token="def",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                ],
                next_page_token="ghi",
            ),
            platform.ListInstancesResponse(
                instances=[
                    platform.Instance(),
                    platform.Instance(),
                ],
            ),
        )
        # Two responses for two calls
        response = response + response

        # Wrap the values into proper Response objs
        response = tuple(platform.ListInstancesResponse.to_json(x) for x in response)
        return_values = tuple(Response() for i in response)
        for return_val, response_val in zip(return_values, response):
            return_val._content = response_val.encode("UTF-8")
            return_val.status_code = 200
        req.side_effect = return_values

        sample_request = {
            "parent": "projects/sample1/locations/sample2/applications/sample3"
        }

        pager = client.list_instances(request=sample_request)

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Instance) for i in results)

        pages = list(client.list_instances(request=sample_request).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


def test_get_instance_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_instance in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_instance] = mock_rpc

        request = {}
        client.get_instance(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_instance(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_get_instance_rest_required_fields(request_type=platform.GetInstanceRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_instance._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_instance._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.Instance()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.Instance.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.get_instance(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_get_instance_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.get_instance._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_get_instance_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Instance()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3/instances/sample4"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.Instance.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.get_instance(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*/instances/*}"
            % client.transport._host,
            args[1],
        )


def test_get_instance_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_instance(
            platform.GetInstanceRequest(),
            name="name_value",
        )


def test_create_application_instances_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.create_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_application_instances
        ] = mock_rpc

        request = {}
        client.create_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_create_application_instances_rest_required_fields(
    request_type=platform.CreateApplicationInstancesRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.create_application_instances(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_create_application_instances_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.create_application_instances._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(())
        & set(
            (
                "name",
                "applicationInstances",
            )
        )
    )


def test_create_application_instances_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.create_application_instances(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:createApplicationInstances"
            % client.transport._host,
            args[1],
        )


def test_create_application_instances_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_application_instances(
            platform.CreateApplicationInstancesRequest(),
            name="name_value",
        )


def test_delete_application_instances_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.delete_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_application_instances
        ] = mock_rpc

        request = {}
        client.delete_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_delete_application_instances_rest_required_fields(
    request_type=platform.DeleteApplicationInstancesRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request_init["instance_ids"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"
    jsonified_request["instanceIds"] = "instance_ids_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"
    assert "instanceIds" in jsonified_request
    assert jsonified_request["instanceIds"] == "instance_ids_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.delete_application_instances(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_delete_application_instances_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.delete_application_instances._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(())
        & set(
            (
                "name",
                "instanceIds",
            )
        )
    )


def test_delete_application_instances_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.delete_application_instances(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:deleteApplicationInstances"
            % client.transport._host,
            args[1],
        )


def test_delete_application_instances_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_application_instances(
            platform.DeleteApplicationInstancesRequest(),
            name="name_value",
        )


def test_update_application_instances_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.update_application_instances
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_application_instances
        ] = mock_rpc

        request = {}
        client.update_application_instances(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_application_instances(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_update_application_instances_rest_required_fields(
    request_type=platform.UpdateApplicationInstancesRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_application_instances._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.update_application_instances(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_update_application_instances_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.update_application_instances._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_update_application_instances_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.update_application_instances(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*}:updateApplicationInstances"
            % client.transport._host,
            args[1],
        )


def test_update_application_instances_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_application_instances(
            platform.UpdateApplicationInstancesRequest(),
            name="name_value",
            application_instances=[
                platform.UpdateApplicationInstancesRequest.UpdateApplicationInstance(
                    update_mask=field_mask_pb2.FieldMask(paths=["paths_value"])
                )
            ],
        )


def test_list_drafts_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_drafts in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_drafts] = mock_rpc

        request = {}
        client.list_drafts(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_drafts(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_list_drafts_rest_required_fields(request_type=platform.ListDraftsRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_drafts._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["parent"] = "parent_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_drafts._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "filter",
            "order_by",
            "page_size",
            "page_token",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.ListDraftsResponse()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.ListDraftsResponse.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.list_drafts(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_list_drafts_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.list_drafts._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "filter",
                "orderBy",
                "pageSize",
                "pageToken",
            )
        )
        & set(("parent",))
    )


def test_list_drafts_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListDraftsResponse()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "parent": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.ListDraftsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.list_drafts(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*/applications/*}/drafts"
            % client.transport._host,
            args[1],
        )


def test_list_drafts_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_drafts(
            platform.ListDraftsRequest(),
            parent="parent_value",
        )


def test_list_drafts_rest_pager(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # TODO(kbandes): remove this mock unless there's a good reason for it.
        # with mock.patch.object(path_template, 'transcode') as transcode:
        # Set the response as a series of pages
        response = (
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                    platform.Draft(),
                ],
                next_page_token="abc",
            ),
            platform.ListDraftsResponse(
                drafts=[],
                next_page_token="def",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                ],
                next_page_token="ghi",
            ),
            platform.ListDraftsResponse(
                drafts=[
                    platform.Draft(),
                    platform.Draft(),
                ],
            ),
        )
        # Two responses for two calls
        response = response + response

        # Wrap the values into proper Response objs
        response = tuple(platform.ListDraftsResponse.to_json(x) for x in response)
        return_values = tuple(Response() for i in response)
        for return_val, response_val in zip(return_values, response):
            return_val._content = response_val.encode("UTF-8")
            return_val.status_code = 200
        req.side_effect = return_values

        sample_request = {
            "parent": "projects/sample1/locations/sample2/applications/sample3"
        }

        pager = client.list_drafts(request=sample_request)

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Draft) for i in results)

        pages = list(client.list_drafts(request=sample_request).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


def test_get_draft_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_draft] = mock_rpc

        request = {}
        client.get_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_get_draft_rest_required_fields(request_type=platform.GetDraftRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_draft._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_draft._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.Draft()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.Draft.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.get_draft(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_get_draft_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.get_draft._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_get_draft_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Draft()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.Draft.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.get_draft(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*/drafts/*}"
            % client.transport._host,
            args[1],
        )


def test_get_draft_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_draft(
            platform.GetDraftRequest(),
            name="name_value",
        )


def test_create_draft_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.create_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.create_draft] = mock_rpc

        request = {}
        client.create_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_create_draft_rest_required_fields(request_type=platform.CreateDraftRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request_init["draft_id"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped
    assert "draftId" not in jsonified_request

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_draft._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present
    assert "draftId" in jsonified_request
    assert jsonified_request["draftId"] == request_init["draft_id"]

    jsonified_request["parent"] = "parent_value"
    jsonified_request["draftId"] = "draft_id_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_draft._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "draft_id",
            "request_id",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"
    assert "draftId" in jsonified_request
    assert jsonified_request["draftId"] == "draft_id_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.create_draft(request)

            expected_params = [
                (
                    "draftId",
                    "",
                ),
                ("$alt", "json;enum-encoding=int"),
            ]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_create_draft_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.create_draft._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "draftId",
                "requestId",
            )
        )
        & set(
            (
                "parent",
                "draftId",
                "draft",
            )
        )
    )


def test_create_draft_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "parent": "projects/sample1/locations/sample2/applications/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.create_draft(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*/applications/*}/drafts"
            % client.transport._host,
            args[1],
        )


def test_create_draft_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_draft(
            platform.CreateDraftRequest(),
            parent="parent_value",
            draft=platform.Draft(name="name_value"),
            draft_id="draft_id_value",
        )


def test_update_draft_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.update_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.update_draft] = mock_rpc

        request = {}
        client.update_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_update_draft_rest_required_fields(request_type=platform.UpdateDraftRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_draft._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_draft._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "allow_missing",
            "request_id",
            "update_mask",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "patch",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.update_draft(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_update_draft_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.update_draft._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "allowMissing",
                "requestId",
                "updateMask",
            )
        )
        & set(("draft",))
    )


def test_update_draft_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "draft": {
                "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
            }
        }

        # get truthy value for each flattened field
        mock_args = dict(
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.update_draft(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{draft.name=projects/*/locations/*/applications/*/drafts/*}"
            % client.transport._host,
            args[1],
        )


def test_update_draft_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_draft(
            platform.UpdateDraftRequest(),
            draft=platform.Draft(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


def test_delete_draft_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.delete_draft in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.delete_draft] = mock_rpc

        request = {}
        client.delete_draft(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_draft(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_delete_draft_rest_required_fields(request_type=platform.DeleteDraftRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_draft._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_draft._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(("request_id",))
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "delete",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.delete_draft(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_delete_draft_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.delete_draft._get_unset_required_fields({})
    assert set(unset_fields) == (set(("requestId",)) & set(("name",)))


def test_delete_draft_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.delete_draft(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/applications/*/drafts/*}"
            % client.transport._host,
            args[1],
        )


def test_delete_draft_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_draft(
            platform.DeleteDraftRequest(),
            name="name_value",
        )


def test_list_processors_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.list_processors in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.list_processors] = mock_rpc

        request = {}
        client.list_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_list_processors_rest_required_fields(
    request_type=platform.ListProcessorsRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_processors._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["parent"] = "parent_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_processors._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "filter",
            "order_by",
            "page_size",
            "page_token",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.ListProcessorsResponse()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.ListProcessorsResponse.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.list_processors(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_list_processors_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.list_processors._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "filter",
                "orderBy",
                "pageSize",
                "pageToken",
            )
        )
        & set(("parent",))
    )


def test_list_processors_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListProcessorsResponse()

        # get arguments that satisfy an http rule for this method
        sample_request = {"parent": "projects/sample1/locations/sample2"}

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.ListProcessorsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.list_processors(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*}/processors" % client.transport._host,
            args[1],
        )


def test_list_processors_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_processors(
            platform.ListProcessorsRequest(),
            parent="parent_value",
        )


def test_list_processors_rest_pager(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # TODO(kbandes): remove this mock unless there's a good reason for it.
        # with mock.patch.object(path_template, 'transcode') as transcode:
        # Set the response as a series of pages
        response = (
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                    platform.Processor(),
                ],
                next_page_token="abc",
            ),
            platform.ListProcessorsResponse(
                processors=[],
                next_page_token="def",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                ],
                next_page_token="ghi",
            ),
            platform.ListProcessorsResponse(
                processors=[
                    platform.Processor(),
                    platform.Processor(),
                ],
            ),
        )
        # Two responses for two calls
        response = response + response

        # Wrap the values into proper Response objs
        response = tuple(platform.ListProcessorsResponse.to_json(x) for x in response)
        return_values = tuple(Response() for i in response)
        for return_val, response_val in zip(return_values, response):
            return_val._content = response_val.encode("UTF-8")
            return_val.status_code = 200
        req.side_effect = return_values

        sample_request = {"parent": "projects/sample1/locations/sample2"}

        pager = client.list_processors(request=sample_request)

        results = list(pager)
        assert len(results) == 6
        assert all(isinstance(i, platform.Processor) for i in results)

        pages = list(client.list_processors(request=sample_request).pages)
        for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
            assert page_.raw_page.next_page_token == token


def test_list_prebuilt_processors_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert (
            client._transport.list_prebuilt_processors
            in client._transport._wrapped_methods
        )

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.list_prebuilt_processors
        ] = mock_rpc

        request = {}
        client.list_prebuilt_processors(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.list_prebuilt_processors(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_list_prebuilt_processors_rest_required_fields(
    request_type=platform.ListPrebuiltProcessorsRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_prebuilt_processors._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["parent"] = "parent_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).list_prebuilt_processors._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.ListPrebuiltProcessorsResponse()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.ListPrebuiltProcessorsResponse.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.list_prebuilt_processors(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_list_prebuilt_processors_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.list_prebuilt_processors._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("parent",)))


def test_list_prebuilt_processors_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListPrebuiltProcessorsResponse()

        # get arguments that satisfy an http rule for this method
        sample_request = {"parent": "projects/sample1/locations/sample2"}

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.ListPrebuiltProcessorsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.list_prebuilt_processors(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*}/processors:prebuilt"
            % client.transport._host,
            args[1],
        )


def test_list_prebuilt_processors_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.list_prebuilt_processors(
            platform.ListPrebuiltProcessorsRequest(),
            parent="parent_value",
        )


def test_get_processor_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.get_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[client._transport.get_processor] = mock_rpc

        request = {}
        client.get_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        client.get_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_get_processor_rest_required_fields(request_type=platform.GetProcessorRequest):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_processor._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).get_processor._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = platform.Processor()
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "get",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200

            # Convert return value to protobuf type
            return_value = platform.Processor.pb(return_value)
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.get_processor(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_get_processor_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.get_processor._get_unset_required_fields({})
    assert set(unset_fields) == (set(()) & set(("name",)))


def test_get_processor_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Processor()

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/processors/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        # Convert return value to protobuf type
        return_value = platform.Processor.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.get_processor(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/processors/*}" % client.transport._host,
            args[1],
        )


def test_get_processor_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get_processor(
            platform.GetProcessorRequest(),
            name="name_value",
        )


def test_create_processor_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.create_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.create_processor
        ] = mock_rpc

        request = {}
        client.create_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.create_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_create_processor_rest_required_fields(
    request_type=platform.CreateProcessorRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["parent"] = ""
    request_init["processor_id"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped
    assert "processorId" not in jsonified_request

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_processor._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present
    assert "processorId" in jsonified_request
    assert jsonified_request["processorId"] == request_init["processor_id"]

    jsonified_request["parent"] = "parent_value"
    jsonified_request["processorId"] = "processor_id_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).create_processor._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "processor_id",
            "request_id",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "parent" in jsonified_request
    assert jsonified_request["parent"] == "parent_value"
    assert "processorId" in jsonified_request
    assert jsonified_request["processorId"] == "processor_id_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "post",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.create_processor(request)

            expected_params = [
                (
                    "processorId",
                    "",
                ),
                ("$alt", "json;enum-encoding=int"),
            ]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_create_processor_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.create_processor._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "processorId",
                "requestId",
            )
        )
        & set(
            (
                "parent",
                "processorId",
                "processor",
            )
        )
    )


def test_create_processor_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {"parent": "projects/sample1/locations/sample2"}

        # get truthy value for each flattened field
        mock_args = dict(
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.create_processor(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{parent=projects/*/locations/*}/processors" % client.transport._host,
            args[1],
        )


def test_create_processor_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.create_processor(
            platform.CreateProcessorRequest(),
            parent="parent_value",
            processor=platform.Processor(name="name_value"),
            processor_id="processor_id_value",
        )


def test_update_processor_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.update_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.update_processor
        ] = mock_rpc

        request = {}
        client.update_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.update_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_update_processor_rest_required_fields(
    request_type=platform.UpdateProcessorRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_processor._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).update_processor._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(
        (
            "request_id",
            "update_mask",
        )
    )
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "patch",
                "query_params": pb_request,
            }
            transcode_result["body"] = pb_request
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.update_processor(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_update_processor_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.update_processor._get_unset_required_fields({})
    assert set(unset_fields) == (
        set(
            (
                "requestId",
                "updateMask",
            )
        )
        & set(("processor",))
    )


def test_update_processor_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "processor": {
                "name": "projects/sample1/locations/sample2/processors/sample3"
            }
        }

        # get truthy value for each flattened field
        mock_args = dict(
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.update_processor(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{processor.name=projects/*/locations/*/processors/*}"
            % client.transport._host,
            args[1],
        )


def test_update_processor_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.update_processor(
            platform.UpdateProcessorRequest(),
            processor=platform.Processor(name="name_value"),
            update_mask=field_mask_pb2.FieldMask(paths=["paths_value"]),
        )


def test_delete_processor_rest_use_cached_wrapped_rpc():
    # Clients should use _prep_wrapped_messages to create cached wrapped rpcs,
    # instead of constructing them on each call
    with mock.patch("google.api_core.gapic_v1.method.wrap_method") as wrapper_fn:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport="rest",
        )

        # Should wrap all calls on client creation
        assert wrapper_fn.call_count > 0
        wrapper_fn.reset_mock()

        # Ensure method has been cached
        assert client._transport.delete_processor in client._transport._wrapped_methods

        # Replace cached wrapped function with mock
        mock_rpc = mock.Mock()
        mock_rpc.return_value.name = (
            "foo"  # operation_request.operation in compute client(s) expect a string.
        )
        client._transport._wrapped_methods[
            client._transport.delete_processor
        ] = mock_rpc

        request = {}
        client.delete_processor(request)

        # Establish that the underlying gRPC stub method was called.
        assert mock_rpc.call_count == 1

        # Operation methods build a cached wrapper on first rpc call
        # subsequent calls should use the cached wrapper
        wrapper_fn.reset_mock()

        client.delete_processor(request)

        # Establish that a new wrapper was not created for this call
        assert wrapper_fn.call_count == 0
        assert mock_rpc.call_count == 2


def test_delete_processor_rest_required_fields(
    request_type=platform.DeleteProcessorRequest,
):
    transport_class = transports.AppPlatformRestTransport

    request_init = {}
    request_init["name"] = ""
    request = request_type(**request_init)
    pb_request = request_type.pb(request)
    jsonified_request = json.loads(
        json_format.MessageToJson(pb_request, use_integers_for_enums=False)
    )

    # verify fields with default values are dropped

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_processor._get_unset_required_fields(jsonified_request)
    jsonified_request.update(unset_fields)

    # verify required fields with default values are now present

    jsonified_request["name"] = "name_value"

    unset_fields = transport_class(
        credentials=ga_credentials.AnonymousCredentials()
    ).delete_processor._get_unset_required_fields(jsonified_request)
    # Check that path parameters and body parameters are not mixing in.
    assert not set(unset_fields) - set(("request_id",))
    jsonified_request.update(unset_fields)

    # verify required fields with non-default values are left alone
    assert "name" in jsonified_request
    assert jsonified_request["name"] == "name_value"

    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type(**request_init)

    # Designate an appropriate value for the returned response.
    return_value = operations_pb2.Operation(name="operations/spam")
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # We need to mock transcode() because providing default values
        # for required fields will fail the real version if the http_options
        # expect actual values for those fields.
        with mock.patch.object(path_template, "transcode") as transcode:
            # A uri without fields and an empty body will force all the
            # request fields to show up in the query_params.
            pb_request = request_type.pb(request)
            transcode_result = {
                "uri": "v1/sample_method",
                "method": "delete",
                "query_params": pb_request,
            }
            transcode.return_value = transcode_result

            response_value = Response()
            response_value.status_code = 200
            json_return_value = json_format.MessageToJson(return_value)

            response_value._content = json_return_value.encode("UTF-8")
            req.return_value = response_value
            req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

            response = client.delete_processor(request)

            expected_params = [("$alt", "json;enum-encoding=int")]
            actual_params = req.call_args.kwargs["params"]
            assert expected_params == actual_params


def test_delete_processor_rest_unset_required_fields():
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials
    )

    unset_fields = transport.delete_processor._get_unset_required_fields({})
    assert set(unset_fields) == (set(("requestId",)) & set(("name",)))


def test_delete_processor_rest_flattened():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # get arguments that satisfy an http rule for this method
        sample_request = {
            "name": "projects/sample1/locations/sample2/processors/sample3"
        }

        # get truthy value for each flattened field
        mock_args = dict(
            name="name_value",
        )
        mock_args.update(sample_request)

        # Wrap the value into a proper Response obj
        response_value = Response()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value._content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        client.delete_processor(**mock_args)

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(req.mock_calls) == 1
        _, args, _ = req.mock_calls[0]
        assert path_template.validate(
            "%s/v1/{name=projects/*/locations/*/processors/*}" % client.transport._host,
            args[1],
        )


def test_delete_processor_rest_flattened_error(transport: str = "rest"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.delete_processor(
            platform.DeleteProcessorRequest(),
            name="name_value",
        )


def test_credentials_transport_error():
    # It is an error to provide credentials and a transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    with pytest.raises(ValueError):
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            transport=transport,
        )

    # It is an error to provide a credentials file and a transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    with pytest.raises(ValueError):
        client = AppPlatformClient(
            client_options={"credentials_file": "credentials.json"},
            transport=transport,
        )

    # It is an error to provide an api_key and a transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    options = client_options.ClientOptions()
    options.api_key = "api_key"
    with pytest.raises(ValueError):
        client = AppPlatformClient(
            client_options=options,
            transport=transport,
        )

    # It is an error to provide an api_key and a credential.
    options = client_options.ClientOptions()
    options.api_key = "api_key"
    with pytest.raises(ValueError):
        client = AppPlatformClient(
            client_options=options, credentials=ga_credentials.AnonymousCredentials()
        )

    # It is an error to provide scopes and a transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    with pytest.raises(ValueError):
        client = AppPlatformClient(
            client_options={"scopes": ["1", "2"]},
            transport=transport,
        )


def test_transport_instance():
    # A client may be instantiated with a custom transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    client = AppPlatformClient(transport=transport)
    assert client.transport is transport


def test_transport_get_channel():
    # A client may be instantiated with a custom transport instance.
    transport = transports.AppPlatformGrpcTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    channel = transport.grpc_channel
    assert channel

    transport = transports.AppPlatformGrpcAsyncIOTransport(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    channel = transport.grpc_channel
    assert channel


@pytest.mark.parametrize(
    "transport_class",
    [
        transports.AppPlatformGrpcTransport,
        transports.AppPlatformGrpcAsyncIOTransport,
        transports.AppPlatformRestTransport,
    ],
)
def test_transport_adc(transport_class):
    # Test default credentials are used if not provided.
    with mock.patch.object(google.auth, "default") as adc:
        adc.return_value = (ga_credentials.AnonymousCredentials(), None)
        transport_class()
        adc.assert_called_once()


def test_transport_kind_grpc():
    transport = AppPlatformClient.get_transport_class("grpc")(
        credentials=ga_credentials.AnonymousCredentials()
    )
    assert transport.kind == "grpc"


def test_initialize_client_w_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="grpc"
    )
    assert client is not None


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_applications_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        call.return_value = platform.ListApplicationsResponse()
        client.list_applications(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListApplicationsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        call.return_value = platform.Application()
        client.get_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_deploy_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.deploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_undeploy_application_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.undeploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UndeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_add_application_stream_input_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.add_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.AddApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_remove_application_stream_input_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.remove_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.RemoveApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_stream_input_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_instances_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        call.return_value = platform.ListInstancesResponse()
        client.list_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_instance_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        call.return_value = platform.Instance()
        client.get_instance(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetInstanceRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_application_instances_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_application_instances_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_instances_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_drafts_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        call.return_value = platform.ListDraftsResponse()
        client.list_drafts(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListDraftsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_draft_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        call.return_value = platform.Draft()
        client.get_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_draft_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_draft_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_draft_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_processors_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        call.return_value = platform.ListProcessorsResponse()
        client.list_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_prebuilt_processors_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        call.return_value = platform.ListPrebuiltProcessorsResponse()
        client.list_prebuilt_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListPrebuiltProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_processor_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        call.return_value = platform.Processor()
        client.get_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_processor_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.create_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_processor_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.update_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_processor_empty_call_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        call.return_value = operations_pb2.Operation(name="operations/op")
        client.delete_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteProcessorRequest()

        assert args[0] == request_msg


def test_transport_kind_grpc_asyncio():
    transport = AppPlatformAsyncClient.get_transport_class("grpc_asyncio")(
        credentials=async_anonymous_credentials()
    )
    assert transport.kind == "grpc_asyncio"


def test_initialize_client_w_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(), transport="grpc_asyncio"
    )
    assert client is not None


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_list_applications_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListApplicationsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        await client.list_applications(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListApplicationsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_get_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Application(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                state=platform.Application.State.CREATED,
                billing_mode=platform.Application.BillingMode.PAYG,
            )
        )
        await client.get_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_create_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.create_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_update_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.update_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_delete_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.delete_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_deploy_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.deploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_undeploy_application_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.undeploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UndeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_add_application_stream_input_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.add_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.AddApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_remove_application_stream_input_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.remove_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.RemoveApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_update_application_stream_input_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.update_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_list_instances_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListInstancesResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        await client.list_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_get_instance_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Instance(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                instance_type=platform.Instance.InstanceType.STREAMING_PREDICTION,
                state=platform.Instance.State.CREATING,
            )
        )
        await client.get_instance(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetInstanceRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_create_application_instances_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.create_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_delete_application_instances_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.delete_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_update_application_instances_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.update_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_list_drafts_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListDraftsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        await client.list_drafts(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListDraftsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_get_draft_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Draft(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
            )
        )
        await client.get_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_create_draft_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.create_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_update_draft_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.update_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_delete_draft_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.delete_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_list_processors_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListProcessorsResponse(
                next_page_token="next_page_token_value",
                unreachable=["unreachable_value"],
            )
        )
        await client.list_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_list_prebuilt_processors_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.ListPrebuiltProcessorsResponse()
        )
        await client.list_prebuilt_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListPrebuiltProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_get_processor_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            platform.Processor(
                name="name_value",
                display_name="display_name_value",
                description="description_value",
                processor_type=platform.Processor.ProcessorType.PRETRAINED,
                model_type=platform.ModelType.IMAGE_CLASSIFICATION,
                state=platform.Processor.ProcessorState.CREATING,
                configuration_typeurl="configuration_typeurl_value",
                supported_annotation_types=[
                    annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
                ],
                supports_post_processing=True,
                supported_instance_types=[
                    platform.Instance.InstanceType.STREAMING_PREDICTION
                ],
            )
        )
        await client.get_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_create_processor_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.create_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_update_processor_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.update_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
@pytest.mark.asyncio
async def test_delete_processor_empty_call_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport="grpc_asyncio",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        await client.delete_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteProcessorRequest()

        assert args[0] == request_msg


def test_transport_kind_rest():
    transport = AppPlatformClient.get_transport_class("rest")(
        credentials=ga_credentials.AnonymousCredentials()
    )
    assert transport.kind == "rest"


def test_list_applications_rest_bad_request(
    request_type=platform.ListApplicationsRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_applications(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListApplicationsRequest,
        dict,
    ],
)
def test_list_applications_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListApplicationsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.ListApplicationsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.list_applications(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListApplicationsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_list_applications_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_applications"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_applications_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_list_applications"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.ListApplicationsRequest.pb(
            platform.ListApplicationsRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.ListApplicationsResponse.to_json(
            platform.ListApplicationsResponse()
        )
        req.return_value.content = return_value

        request = platform.ListApplicationsRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.ListApplicationsResponse()
        post_with_metadata.return_value = platform.ListApplicationsResponse(), metadata

        client.list_applications(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_get_application_rest_bad_request(request_type=platform.GetApplicationRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.get_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetApplicationRequest,
        dict,
    ],
)
def test_get_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Application(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            state=platform.Application.State.CREATED,
            billing_mode=platform.Application.BillingMode.PAYG,
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.Application.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.get_application(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Application)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.state == platform.Application.State.CREATED
    assert response.billing_mode == platform.Application.BillingMode.PAYG


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_get_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_get_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.GetApplicationRequest.pb(platform.GetApplicationRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.Application.to_json(platform.Application())
        req.return_value.content = return_value

        request = platform.GetApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.Application()
        post_with_metadata.return_value = platform.Application(), metadata

        client.get_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_create_application_rest_bad_request(
    request_type=platform.CreateApplicationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.create_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateApplicationRequest,
        dict,
    ],
)
def test_create_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request_init["application"] = {
        "name": "name_value",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "application_configs": {
            "nodes": [
                {
                    "output_all_output_channels_to_stream": True,
                    "name": "name_value",
                    "display_name": "display_name_value",
                    "node_config": {
                        "video_stream_input_config": {
                            "streams": ["streams_value1", "streams_value2"],
                            "streams_with_annotation": [
                                {
                                    "stream": "stream_value",
                                    "application_annotations": [
                                        {
                                            "active_zone": {
                                                "normalized_vertices": [
                                                    {"x": 0.12, "y": 0.121}
                                                ]
                                            },
                                            "crossing_line": {
                                                "normalized_vertices": {}
                                            },
                                            "id": "id_value",
                                            "display_name": "display_name_value",
                                            "source_stream": "source_stream_value",
                                            "type_": 1,
                                        }
                                    ],
                                    "node_annotations": [
                                        {"node": "node_value", "annotations": {}}
                                    ],
                                }
                            ],
                        },
                        "ai_enabled_devices_input_config": {},
                        "media_warehouse_config": {
                            "corpus": "corpus_value",
                            "region": "region_value",
                            "ttl": {"seconds": 751, "nanos": 543},
                        },
                        "person_blur_config": {
                            "person_blur_type": 1,
                            "faces_only": True,
                        },
                        "occupancy_count_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                            "enable_dwelling_time_tracking": True,
                        },
                        "person_vehicle_detection_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                        },
                        "vertex_automl_vision_config": {
                            "confidence_threshold": 0.2106,
                            "max_predictions": 1609,
                        },
                        "vertex_automl_video_config": {
                            "confidence_threshold": 0.2106,
                            "blocked_labels": [
                                "blocked_labels_value1",
                                "blocked_labels_value2",
                            ],
                            "max_predictions": 1609,
                            "bounding_box_size_limit": 0.2454,
                        },
                        "vertex_custom_config": {
                            "max_prediction_fps": 1918,
                            "dedicated_resources": {
                                "machine_spec": {
                                    "machine_type": "machine_type_value",
                                    "accelerator_type": 1,
                                    "accelerator_count": 1805,
                                },
                                "min_replica_count": 1803,
                                "max_replica_count": 1805,
                                "autoscaling_metric_specs": [
                                    {"metric_name": "metric_name_value", "target": 647}
                                ],
                            },
                            "post_processing_cloud_function": "post_processing_cloud_function_value",
                            "attach_application_metadata": True,
                            "dynamic_config_input_topic": "dynamic_config_input_topic_value",
                        },
                        "general_object_detection_config": {},
                        "big_query_config": {
                            "table": "table_value",
                            "cloud_function_mapping": {},
                            "create_default_table_if_not_exists": True,
                        },
                        "gcs_output_config": {"gcs_path": "gcs_path_value"},
                        "product_recognizer_config": {
                            "retail_endpoint": "retail_endpoint_value",
                            "recognition_confidence_threshold": 0.3386,
                        },
                        "personal_protective_equipment_detection_config": {
                            "enable_face_coverage_detection": True,
                            "enable_head_coverage_detection": True,
                            "enable_hands_coverage_detection": True,
                        },
                        "tag_recognizer_config": {
                            "entity_detection_confidence_threshold": 0.3924,
                            "tag_parsing_config": {
                                "entity_parsing_configs": [
                                    {
                                        "entity_class": "entity_class_value",
                                        "regex": "regex_value",
                                        "entity_matching_strategy": 1,
                                    }
                                ]
                            },
                        },
                        "universal_input_config": {},
                        "experimental_config": {"fields": {}},
                    },
                    "processor": "processor_value",
                    "parents": [
                        {
                            "parent_node": "parent_node_value",
                            "parent_output_channel": "parent_output_channel_value",
                            "connected_input_channel": "connected_input_channel_value",
                        }
                    ],
                }
            ],
            "event_delivery_config": {
                "channel": "channel_value",
                "minimal_delivery_interval": {},
            },
        },
        "runtime_info": {
            "deploy_time": {},
            "global_output_resources": [
                {
                    "output_resource": "output_resource_value",
                    "producer_node": "producer_node_value",
                    "key": "key_value",
                }
            ],
            "monitoring_config": {"enabled": True},
        },
        "state": 1,
        "billing_mode": 1,
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.CreateApplicationRequest.meta.fields["application"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["application"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["application"][field])):
                    del request_init["application"][field][i][subfield]
            else:
                del request_init["application"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.create_application(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_create_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_create_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.CreateApplicationRequest.pb(
            platform.CreateApplicationRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.CreateApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.create_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_update_application_rest_bad_request(
    request_type=platform.UpdateApplicationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "application": {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.update_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationRequest,
        dict,
    ],
)
def test_update_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "application": {
            "name": "projects/sample1/locations/sample2/applications/sample3"
        }
    }
    request_init["application"] = {
        "name": "projects/sample1/locations/sample2/applications/sample3",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "application_configs": {
            "nodes": [
                {
                    "output_all_output_channels_to_stream": True,
                    "name": "name_value",
                    "display_name": "display_name_value",
                    "node_config": {
                        "video_stream_input_config": {
                            "streams": ["streams_value1", "streams_value2"],
                            "streams_with_annotation": [
                                {
                                    "stream": "stream_value",
                                    "application_annotations": [
                                        {
                                            "active_zone": {
                                                "normalized_vertices": [
                                                    {"x": 0.12, "y": 0.121}
                                                ]
                                            },
                                            "crossing_line": {
                                                "normalized_vertices": {}
                                            },
                                            "id": "id_value",
                                            "display_name": "display_name_value",
                                            "source_stream": "source_stream_value",
                                            "type_": 1,
                                        }
                                    ],
                                    "node_annotations": [
                                        {"node": "node_value", "annotations": {}}
                                    ],
                                }
                            ],
                        },
                        "ai_enabled_devices_input_config": {},
                        "media_warehouse_config": {
                            "corpus": "corpus_value",
                            "region": "region_value",
                            "ttl": {"seconds": 751, "nanos": 543},
                        },
                        "person_blur_config": {
                            "person_blur_type": 1,
                            "faces_only": True,
                        },
                        "occupancy_count_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                            "enable_dwelling_time_tracking": True,
                        },
                        "person_vehicle_detection_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                        },
                        "vertex_automl_vision_config": {
                            "confidence_threshold": 0.2106,
                            "max_predictions": 1609,
                        },
                        "vertex_automl_video_config": {
                            "confidence_threshold": 0.2106,
                            "blocked_labels": [
                                "blocked_labels_value1",
                                "blocked_labels_value2",
                            ],
                            "max_predictions": 1609,
                            "bounding_box_size_limit": 0.2454,
                        },
                        "vertex_custom_config": {
                            "max_prediction_fps": 1918,
                            "dedicated_resources": {
                                "machine_spec": {
                                    "machine_type": "machine_type_value",
                                    "accelerator_type": 1,
                                    "accelerator_count": 1805,
                                },
                                "min_replica_count": 1803,
                                "max_replica_count": 1805,
                                "autoscaling_metric_specs": [
                                    {"metric_name": "metric_name_value", "target": 647}
                                ],
                            },
                            "post_processing_cloud_function": "post_processing_cloud_function_value",
                            "attach_application_metadata": True,
                            "dynamic_config_input_topic": "dynamic_config_input_topic_value",
                        },
                        "general_object_detection_config": {},
                        "big_query_config": {
                            "table": "table_value",
                            "cloud_function_mapping": {},
                            "create_default_table_if_not_exists": True,
                        },
                        "gcs_output_config": {"gcs_path": "gcs_path_value"},
                        "product_recognizer_config": {
                            "retail_endpoint": "retail_endpoint_value",
                            "recognition_confidence_threshold": 0.3386,
                        },
                        "personal_protective_equipment_detection_config": {
                            "enable_face_coverage_detection": True,
                            "enable_head_coverage_detection": True,
                            "enable_hands_coverage_detection": True,
                        },
                        "tag_recognizer_config": {
                            "entity_detection_confidence_threshold": 0.3924,
                            "tag_parsing_config": {
                                "entity_parsing_configs": [
                                    {
                                        "entity_class": "entity_class_value",
                                        "regex": "regex_value",
                                        "entity_matching_strategy": 1,
                                    }
                                ]
                            },
                        },
                        "universal_input_config": {},
                        "experimental_config": {"fields": {}},
                    },
                    "processor": "processor_value",
                    "parents": [
                        {
                            "parent_node": "parent_node_value",
                            "parent_output_channel": "parent_output_channel_value",
                            "connected_input_channel": "connected_input_channel_value",
                        }
                    ],
                }
            ],
            "event_delivery_config": {
                "channel": "channel_value",
                "minimal_delivery_interval": {},
            },
        },
        "runtime_info": {
            "deploy_time": {},
            "global_output_resources": [
                {
                    "output_resource": "output_resource_value",
                    "producer_node": "producer_node_value",
                    "key": "key_value",
                }
            ],
            "monitoring_config": {"enabled": True},
        },
        "state": 1,
        "billing_mode": 1,
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.UpdateApplicationRequest.meta.fields["application"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["application"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["application"][field])):
                    del request_init["application"][field][i][subfield]
            else:
                del request_init["application"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.update_application(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_update_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_update_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UpdateApplicationRequest.pb(
            platform.UpdateApplicationRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UpdateApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.update_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_delete_application_rest_bad_request(
    request_type=platform.DeleteApplicationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.delete_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteApplicationRequest,
        dict,
    ],
)
def test_delete_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.delete_application(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_delete_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_delete_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.DeleteApplicationRequest.pb(
            platform.DeleteApplicationRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.DeleteApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.delete_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_deploy_application_rest_bad_request(
    request_type=platform.DeployApplicationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.deploy_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeployApplicationRequest,
        dict,
    ],
)
def test_deploy_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.deploy_application(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_deploy_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_deploy_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_deploy_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_deploy_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.DeployApplicationRequest.pb(
            platform.DeployApplicationRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.DeployApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.deploy_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_undeploy_application_rest_bad_request(
    request_type=platform.UndeployApplicationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.undeploy_application(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UndeployApplicationRequest,
        dict,
    ],
)
def test_undeploy_application_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.undeploy_application(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_undeploy_application_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_undeploy_application"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_undeploy_application_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_undeploy_application"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UndeployApplicationRequest.pb(
            platform.UndeployApplicationRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UndeployApplicationRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.undeploy_application(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_add_application_stream_input_rest_bad_request(
    request_type=platform.AddApplicationStreamInputRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.add_application_stream_input(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.AddApplicationStreamInputRequest,
        dict,
    ],
)
def test_add_application_stream_input_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.add_application_stream_input(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_add_application_stream_input_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_add_application_stream_input"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_add_application_stream_input_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_add_application_stream_input"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.AddApplicationStreamInputRequest.pb(
            platform.AddApplicationStreamInputRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.AddApplicationStreamInputRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.add_application_stream_input(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_remove_application_stream_input_rest_bad_request(
    request_type=platform.RemoveApplicationStreamInputRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.remove_application_stream_input(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.RemoveApplicationStreamInputRequest,
        dict,
    ],
)
def test_remove_application_stream_input_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.remove_application_stream_input(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_remove_application_stream_input_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_remove_application_stream_input"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_remove_application_stream_input_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_remove_application_stream_input"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.RemoveApplicationStreamInputRequest.pb(
            platform.RemoveApplicationStreamInputRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.RemoveApplicationStreamInputRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.remove_application_stream_input(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_update_application_stream_input_rest_bad_request(
    request_type=platform.UpdateApplicationStreamInputRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.update_application_stream_input(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationStreamInputRequest,
        dict,
    ],
)
def test_update_application_stream_input_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.update_application_stream_input(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_update_application_stream_input_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_application_stream_input"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_update_application_stream_input_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_update_application_stream_input"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UpdateApplicationStreamInputRequest.pb(
            platform.UpdateApplicationStreamInputRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UpdateApplicationStreamInputRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.update_application_stream_input(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_list_instances_rest_bad_request(request_type=platform.ListInstancesRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_instances(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListInstancesRequest,
        dict,
    ],
)
def test_list_instances_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListInstancesResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.ListInstancesResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.list_instances(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListInstancesPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_list_instances_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_instances"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_instances_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_list_instances"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.ListInstancesRequest.pb(platform.ListInstancesRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.ListInstancesResponse.to_json(
            platform.ListInstancesResponse()
        )
        req.return_value.content = return_value

        request = platform.ListInstancesRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.ListInstancesResponse()
        post_with_metadata.return_value = platform.ListInstancesResponse(), metadata

        client.list_instances(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_get_instance_rest_bad_request(request_type=platform.GetInstanceRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/instances/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.get_instance(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetInstanceRequest,
        dict,
    ],
)
def test_get_instance_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/instances/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Instance(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            instance_type=platform.Instance.InstanceType.STREAMING_PREDICTION,
            state=platform.Instance.State.CREATING,
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.Instance.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.get_instance(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Instance)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.instance_type == platform.Instance.InstanceType.STREAMING_PREDICTION
    assert response.state == platform.Instance.State.CREATING


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_get_instance_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_instance"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_instance_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_get_instance"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.GetInstanceRequest.pb(platform.GetInstanceRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.Instance.to_json(platform.Instance())
        req.return_value.content = return_value

        request = platform.GetInstanceRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.Instance()
        post_with_metadata.return_value = platform.Instance(), metadata

        client.get_instance(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_create_application_instances_rest_bad_request(
    request_type=platform.CreateApplicationInstancesRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.create_application_instances(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateApplicationInstancesRequest,
        dict,
    ],
)
def test_create_application_instances_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.create_application_instances(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_create_application_instances_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_application_instances"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_create_application_instances_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_create_application_instances"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.CreateApplicationInstancesRequest.pb(
            platform.CreateApplicationInstancesRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.CreateApplicationInstancesRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.create_application_instances(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_delete_application_instances_rest_bad_request(
    request_type=platform.DeleteApplicationInstancesRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.delete_application_instances(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteApplicationInstancesRequest,
        dict,
    ],
)
def test_delete_application_instances_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.delete_application_instances(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_delete_application_instances_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_application_instances"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_delete_application_instances_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_delete_application_instances"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.DeleteApplicationInstancesRequest.pb(
            platform.DeleteApplicationInstancesRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.DeleteApplicationInstancesRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.delete_application_instances(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_update_application_instances_rest_bad_request(
    request_type=platform.UpdateApplicationInstancesRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.update_application_instances(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateApplicationInstancesRequest,
        dict,
    ],
)
def test_update_application_instances_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.update_application_instances(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_update_application_instances_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_application_instances"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_update_application_instances_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_update_application_instances"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UpdateApplicationInstancesRequest.pb(
            platform.UpdateApplicationInstancesRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UpdateApplicationInstancesRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.update_application_instances(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_list_drafts_rest_bad_request(request_type=platform.ListDraftsRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_drafts(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListDraftsRequest,
        dict,
    ],
)
def test_list_drafts_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListDraftsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.ListDraftsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.list_drafts(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListDraftsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_list_drafts_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_drafts"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_drafts_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_list_drafts"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.ListDraftsRequest.pb(platform.ListDraftsRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.ListDraftsResponse.to_json(
            platform.ListDraftsResponse()
        )
        req.return_value.content = return_value

        request = platform.ListDraftsRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.ListDraftsResponse()
        post_with_metadata.return_value = platform.ListDraftsResponse(), metadata

        client.list_drafts(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_get_draft_rest_bad_request(request_type=platform.GetDraftRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.get_draft(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetDraftRequest,
        dict,
    ],
)
def test_get_draft_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Draft(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.Draft.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.get_draft(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Draft)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_get_draft_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_draft"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_draft_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_get_draft"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.GetDraftRequest.pb(platform.GetDraftRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.Draft.to_json(platform.Draft())
        req.return_value.content = return_value

        request = platform.GetDraftRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.Draft()
        post_with_metadata.return_value = platform.Draft(), metadata

        client.get_draft(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_create_draft_rest_bad_request(request_type=platform.CreateDraftRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.create_draft(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateDraftRequest,
        dict,
    ],
)
def test_create_draft_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2/applications/sample3"}
    request_init["draft"] = {
        "name": "name_value",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "draft_application_configs": {
            "nodes": [
                {
                    "output_all_output_channels_to_stream": True,
                    "name": "name_value",
                    "display_name": "display_name_value",
                    "node_config": {
                        "video_stream_input_config": {
                            "streams": ["streams_value1", "streams_value2"],
                            "streams_with_annotation": [
                                {
                                    "stream": "stream_value",
                                    "application_annotations": [
                                        {
                                            "active_zone": {
                                                "normalized_vertices": [
                                                    {"x": 0.12, "y": 0.121}
                                                ]
                                            },
                                            "crossing_line": {
                                                "normalized_vertices": {}
                                            },
                                            "id": "id_value",
                                            "display_name": "display_name_value",
                                            "source_stream": "source_stream_value",
                                            "type_": 1,
                                        }
                                    ],
                                    "node_annotations": [
                                        {"node": "node_value", "annotations": {}}
                                    ],
                                }
                            ],
                        },
                        "ai_enabled_devices_input_config": {},
                        "media_warehouse_config": {
                            "corpus": "corpus_value",
                            "region": "region_value",
                            "ttl": {"seconds": 751, "nanos": 543},
                        },
                        "person_blur_config": {
                            "person_blur_type": 1,
                            "faces_only": True,
                        },
                        "occupancy_count_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                            "enable_dwelling_time_tracking": True,
                        },
                        "person_vehicle_detection_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                        },
                        "vertex_automl_vision_config": {
                            "confidence_threshold": 0.2106,
                            "max_predictions": 1609,
                        },
                        "vertex_automl_video_config": {
                            "confidence_threshold": 0.2106,
                            "blocked_labels": [
                                "blocked_labels_value1",
                                "blocked_labels_value2",
                            ],
                            "max_predictions": 1609,
                            "bounding_box_size_limit": 0.2454,
                        },
                        "vertex_custom_config": {
                            "max_prediction_fps": 1918,
                            "dedicated_resources": {
                                "machine_spec": {
                                    "machine_type": "machine_type_value",
                                    "accelerator_type": 1,
                                    "accelerator_count": 1805,
                                },
                                "min_replica_count": 1803,
                                "max_replica_count": 1805,
                                "autoscaling_metric_specs": [
                                    {"metric_name": "metric_name_value", "target": 647}
                                ],
                            },
                            "post_processing_cloud_function": "post_processing_cloud_function_value",
                            "attach_application_metadata": True,
                            "dynamic_config_input_topic": "dynamic_config_input_topic_value",
                        },
                        "general_object_detection_config": {},
                        "big_query_config": {
                            "table": "table_value",
                            "cloud_function_mapping": {},
                            "create_default_table_if_not_exists": True,
                        },
                        "gcs_output_config": {"gcs_path": "gcs_path_value"},
                        "product_recognizer_config": {
                            "retail_endpoint": "retail_endpoint_value",
                            "recognition_confidence_threshold": 0.3386,
                        },
                        "personal_protective_equipment_detection_config": {
                            "enable_face_coverage_detection": True,
                            "enable_head_coverage_detection": True,
                            "enable_hands_coverage_detection": True,
                        },
                        "tag_recognizer_config": {
                            "entity_detection_confidence_threshold": 0.3924,
                            "tag_parsing_config": {
                                "entity_parsing_configs": [
                                    {
                                        "entity_class": "entity_class_value",
                                        "regex": "regex_value",
                                        "entity_matching_strategy": 1,
                                    }
                                ]
                            },
                        },
                        "universal_input_config": {},
                        "experimental_config": {"fields": {}},
                    },
                    "processor": "processor_value",
                    "parents": [
                        {
                            "parent_node": "parent_node_value",
                            "parent_output_channel": "parent_output_channel_value",
                            "connected_input_channel": "connected_input_channel_value",
                        }
                    ],
                }
            ],
            "event_delivery_config": {
                "channel": "channel_value",
                "minimal_delivery_interval": {},
            },
        },
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.CreateDraftRequest.meta.fields["draft"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["draft"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["draft"][field])):
                    del request_init["draft"][field][i][subfield]
            else:
                del request_init["draft"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.create_draft(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_create_draft_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_draft"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_draft_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_create_draft"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.CreateDraftRequest.pb(platform.CreateDraftRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.CreateDraftRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.create_draft(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_update_draft_rest_bad_request(request_type=platform.UpdateDraftRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "draft": {
            "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
        }
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.update_draft(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateDraftRequest,
        dict,
    ],
)
def test_update_draft_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "draft": {
            "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
        }
    }
    request_init["draft"] = {
        "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "draft_application_configs": {
            "nodes": [
                {
                    "output_all_output_channels_to_stream": True,
                    "name": "name_value",
                    "display_name": "display_name_value",
                    "node_config": {
                        "video_stream_input_config": {
                            "streams": ["streams_value1", "streams_value2"],
                            "streams_with_annotation": [
                                {
                                    "stream": "stream_value",
                                    "application_annotations": [
                                        {
                                            "active_zone": {
                                                "normalized_vertices": [
                                                    {"x": 0.12, "y": 0.121}
                                                ]
                                            },
                                            "crossing_line": {
                                                "normalized_vertices": {}
                                            },
                                            "id": "id_value",
                                            "display_name": "display_name_value",
                                            "source_stream": "source_stream_value",
                                            "type_": 1,
                                        }
                                    ],
                                    "node_annotations": [
                                        {"node": "node_value", "annotations": {}}
                                    ],
                                }
                            ],
                        },
                        "ai_enabled_devices_input_config": {},
                        "media_warehouse_config": {
                            "corpus": "corpus_value",
                            "region": "region_value",
                            "ttl": {"seconds": 751, "nanos": 543},
                        },
                        "person_blur_config": {
                            "person_blur_type": 1,
                            "faces_only": True,
                        },
                        "occupancy_count_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                            "enable_dwelling_time_tracking": True,
                        },
                        "person_vehicle_detection_config": {
                            "enable_people_counting": True,
                            "enable_vehicle_counting": True,
                        },
                        "vertex_automl_vision_config": {
                            "confidence_threshold": 0.2106,
                            "max_predictions": 1609,
                        },
                        "vertex_automl_video_config": {
                            "confidence_threshold": 0.2106,
                            "blocked_labels": [
                                "blocked_labels_value1",
                                "blocked_labels_value2",
                            ],
                            "max_predictions": 1609,
                            "bounding_box_size_limit": 0.2454,
                        },
                        "vertex_custom_config": {
                            "max_prediction_fps": 1918,
                            "dedicated_resources": {
                                "machine_spec": {
                                    "machine_type": "machine_type_value",
                                    "accelerator_type": 1,
                                    "accelerator_count": 1805,
                                },
                                "min_replica_count": 1803,
                                "max_replica_count": 1805,
                                "autoscaling_metric_specs": [
                                    {"metric_name": "metric_name_value", "target": 647}
                                ],
                            },
                            "post_processing_cloud_function": "post_processing_cloud_function_value",
                            "attach_application_metadata": True,
                            "dynamic_config_input_topic": "dynamic_config_input_topic_value",
                        },
                        "general_object_detection_config": {},
                        "big_query_config": {
                            "table": "table_value",
                            "cloud_function_mapping": {},
                            "create_default_table_if_not_exists": True,
                        },
                        "gcs_output_config": {"gcs_path": "gcs_path_value"},
                        "product_recognizer_config": {
                            "retail_endpoint": "retail_endpoint_value",
                            "recognition_confidence_threshold": 0.3386,
                        },
                        "personal_protective_equipment_detection_config": {
                            "enable_face_coverage_detection": True,
                            "enable_head_coverage_detection": True,
                            "enable_hands_coverage_detection": True,
                        },
                        "tag_recognizer_config": {
                            "entity_detection_confidence_threshold": 0.3924,
                            "tag_parsing_config": {
                                "entity_parsing_configs": [
                                    {
                                        "entity_class": "entity_class_value",
                                        "regex": "regex_value",
                                        "entity_matching_strategy": 1,
                                    }
                                ]
                            },
                        },
                        "universal_input_config": {},
                        "experimental_config": {"fields": {}},
                    },
                    "processor": "processor_value",
                    "parents": [
                        {
                            "parent_node": "parent_node_value",
                            "parent_output_channel": "parent_output_channel_value",
                            "connected_input_channel": "connected_input_channel_value",
                        }
                    ],
                }
            ],
            "event_delivery_config": {
                "channel": "channel_value",
                "minimal_delivery_interval": {},
            },
        },
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.UpdateDraftRequest.meta.fields["draft"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["draft"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["draft"][field])):
                    del request_init["draft"][field][i][subfield]
            else:
                del request_init["draft"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.update_draft(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_update_draft_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_draft"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_draft_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_update_draft"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UpdateDraftRequest.pb(platform.UpdateDraftRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UpdateDraftRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.update_draft(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_delete_draft_rest_bad_request(request_type=platform.DeleteDraftRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.delete_draft(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteDraftRequest,
        dict,
    ],
)
def test_delete_draft_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "name": "projects/sample1/locations/sample2/applications/sample3/drafts/sample4"
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.delete_draft(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_delete_draft_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_draft"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_draft_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_delete_draft"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.DeleteDraftRequest.pb(platform.DeleteDraftRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.DeleteDraftRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.delete_draft(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_list_processors_rest_bad_request(request_type=platform.ListProcessorsRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_processors(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListProcessorsRequest,
        dict,
    ],
)
def test_list_processors_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListProcessorsResponse(
            next_page_token="next_page_token_value",
            unreachable=["unreachable_value"],
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.ListProcessorsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.list_processors(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, pagers.ListProcessorsPager)
    assert response.next_page_token == "next_page_token_value"
    assert response.unreachable == ["unreachable_value"]


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_list_processors_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_processors"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_processors_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_list_processors"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.ListProcessorsRequest.pb(platform.ListProcessorsRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.ListProcessorsResponse.to_json(
            platform.ListProcessorsResponse()
        )
        req.return_value.content = return_value

        request = platform.ListProcessorsRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.ListProcessorsResponse()
        post_with_metadata.return_value = platform.ListProcessorsResponse(), metadata

        client.list_processors(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_list_prebuilt_processors_rest_bad_request(
    request_type=platform.ListPrebuiltProcessorsRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_prebuilt_processors(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.ListPrebuiltProcessorsRequest,
        dict,
    ],
)
def test_list_prebuilt_processors_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.ListPrebuiltProcessorsResponse()

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.ListPrebuiltProcessorsResponse.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.list_prebuilt_processors(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.ListPrebuiltProcessorsResponse)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_list_prebuilt_processors_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_list_prebuilt_processors"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor,
        "post_list_prebuilt_processors_with_metadata",
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_list_prebuilt_processors"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.ListPrebuiltProcessorsRequest.pb(
            platform.ListPrebuiltProcessorsRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.ListPrebuiltProcessorsResponse.to_json(
            platform.ListPrebuiltProcessorsResponse()
        )
        req.return_value.content = return_value

        request = platform.ListPrebuiltProcessorsRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.ListPrebuiltProcessorsResponse()
        post_with_metadata.return_value = (
            platform.ListPrebuiltProcessorsResponse(),
            metadata,
        )

        client.list_prebuilt_processors(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_get_processor_rest_bad_request(request_type=platform.GetProcessorRequest):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/processors/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.get_processor(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.GetProcessorRequest,
        dict,
    ],
)
def test_get_processor_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/processors/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = platform.Processor(
            name="name_value",
            display_name="display_name_value",
            description="description_value",
            processor_type=platform.Processor.ProcessorType.PRETRAINED,
            model_type=platform.ModelType.IMAGE_CLASSIFICATION,
            state=platform.Processor.ProcessorState.CREATING,
            configuration_typeurl="configuration_typeurl_value",
            supported_annotation_types=[
                annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
            ],
            supports_post_processing=True,
            supported_instance_types=[
                platform.Instance.InstanceType.STREAMING_PREDICTION
            ],
        )

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200

        # Convert return value to protobuf type
        return_value = platform.Processor.pb(return_value)
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.get_processor(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, platform.Processor)
    assert response.name == "name_value"
    assert response.display_name == "display_name_value"
    assert response.description == "description_value"
    assert response.processor_type == platform.Processor.ProcessorType.PRETRAINED
    assert response.model_type == platform.ModelType.IMAGE_CLASSIFICATION
    assert response.state == platform.Processor.ProcessorState.CREATING
    assert response.configuration_typeurl == "configuration_typeurl_value"
    assert response.supported_annotation_types == [
        annotations.StreamAnnotationType.STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
    ]
    assert response.supports_post_processing is True
    assert response.supported_instance_types == [
        platform.Instance.InstanceType.STREAMING_PREDICTION
    ]


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_get_processor_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_processor"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_get_processor_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_get_processor"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.GetProcessorRequest.pb(platform.GetProcessorRequest())
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = platform.Processor.to_json(platform.Processor())
        req.return_value.content = return_value

        request = platform.GetProcessorRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = platform.Processor()
        post_with_metadata.return_value = platform.Processor(), metadata

        client.get_processor(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_create_processor_rest_bad_request(
    request_type=platform.CreateProcessorRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.create_processor(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.CreateProcessorRequest,
        dict,
    ],
)
def test_create_processor_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"parent": "projects/sample1/locations/sample2"}
    request_init["processor"] = {
        "name": "name_value",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "processor_type": 1,
        "model_type": 1,
        "custom_processor_source_info": {
            "vertex_model": "vertex_model_value",
            "product_recognizer_artifact": {
                "retail_product_recognition_index": "retail_product_recognition_index_value",
                "vertex_model": "vertex_model_value",
            },
            "source_type": 1,
            "additional_info": {},
            "model_schema": {
                "instances_schema": {"uris": ["uris_value1", "uris_value2"]},
                "parameters_schema": {},
                "predictions_schema": {},
            },
        },
        "state": 1,
        "processor_io_spec": {
            "graph_input_channel_specs": [
                {
                    "name": "name_value",
                    "data_type": 1,
                    "accepted_data_type_uris": [
                        "accepted_data_type_uris_value1",
                        "accepted_data_type_uris_value2",
                    ],
                    "required": True,
                    "max_connection_allowed": 2332,
                }
            ],
            "graph_output_channel_specs": [
                {
                    "name": "name_value",
                    "data_type": 1,
                    "data_type_uri": "data_type_uri_value",
                }
            ],
            "instance_resource_input_binding_specs": [
                {
                    "config_type_uri": "config_type_uri_value",
                    "resource_type_uri": "resource_type_uri_value",
                    "name": "name_value",
                }
            ],
            "instance_resource_output_binding_specs": [
                {
                    "name": "name_value",
                    "resource_type_uri": "resource_type_uri_value",
                    "explicit": True,
                }
            ],
        },
        "configuration_typeurl": "configuration_typeurl_value",
        "supported_annotation_types": [1],
        "supports_post_processing": True,
        "supported_instance_types": [1],
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.CreateProcessorRequest.meta.fields["processor"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["processor"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["processor"][field])):
                    del request_init["processor"][field][i][subfield]
            else:
                del request_init["processor"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.create_processor(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_create_processor_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_processor"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_create_processor_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_create_processor"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.CreateProcessorRequest.pb(
            platform.CreateProcessorRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.CreateProcessorRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.create_processor(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_update_processor_rest_bad_request(
    request_type=platform.UpdateProcessorRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {
        "processor": {"name": "projects/sample1/locations/sample2/processors/sample3"}
    }
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.update_processor(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.UpdateProcessorRequest,
        dict,
    ],
)
def test_update_processor_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {
        "processor": {"name": "projects/sample1/locations/sample2/processors/sample3"}
    }
    request_init["processor"] = {
        "name": "projects/sample1/locations/sample2/processors/sample3",
        "create_time": {"seconds": 751, "nanos": 543},
        "update_time": {},
        "labels": {},
        "display_name": "display_name_value",
        "description": "description_value",
        "processor_type": 1,
        "model_type": 1,
        "custom_processor_source_info": {
            "vertex_model": "vertex_model_value",
            "product_recognizer_artifact": {
                "retail_product_recognition_index": "retail_product_recognition_index_value",
                "vertex_model": "vertex_model_value",
            },
            "source_type": 1,
            "additional_info": {},
            "model_schema": {
                "instances_schema": {"uris": ["uris_value1", "uris_value2"]},
                "parameters_schema": {},
                "predictions_schema": {},
            },
        },
        "state": 1,
        "processor_io_spec": {
            "graph_input_channel_specs": [
                {
                    "name": "name_value",
                    "data_type": 1,
                    "accepted_data_type_uris": [
                        "accepted_data_type_uris_value1",
                        "accepted_data_type_uris_value2",
                    ],
                    "required": True,
                    "max_connection_allowed": 2332,
                }
            ],
            "graph_output_channel_specs": [
                {
                    "name": "name_value",
                    "data_type": 1,
                    "data_type_uri": "data_type_uri_value",
                }
            ],
            "instance_resource_input_binding_specs": [
                {
                    "config_type_uri": "config_type_uri_value",
                    "resource_type_uri": "resource_type_uri_value",
                    "name": "name_value",
                }
            ],
            "instance_resource_output_binding_specs": [
                {
                    "name": "name_value",
                    "resource_type_uri": "resource_type_uri_value",
                    "explicit": True,
                }
            ],
        },
        "configuration_typeurl": "configuration_typeurl_value",
        "supported_annotation_types": [1],
        "supports_post_processing": True,
        "supported_instance_types": [1],
    }
    # The version of a generated dependency at test runtime may differ from the version used during generation.
    # Delete any fields which are not present in the current runtime dependency
    # See https://github.com/googleapis/gapic-generator-python/issues/1748

    # Determine if the message type is proto-plus or protobuf
    test_field = platform.UpdateProcessorRequest.meta.fields["processor"]

    def get_message_fields(field):
        # Given a field which is a message (composite type), return a list with
        # all the fields of the message.
        # If the field is not a composite type, return an empty list.
        message_fields = []

        if hasattr(field, "message") and field.message:
            is_field_type_proto_plus_type = not hasattr(field.message, "DESCRIPTOR")

            if is_field_type_proto_plus_type:
                message_fields = field.message.meta.fields.values()
            # Add `# pragma: NO COVER` because there may not be any `*_pb2` field types
            else:  # pragma: NO COVER
                message_fields = field.message.DESCRIPTOR.fields
        return message_fields

    runtime_nested_fields = [
        (field.name, nested_field.name)
        for field in get_message_fields(test_field)
        for nested_field in get_message_fields(field)
    ]

    subfields_not_in_runtime = []

    # For each item in the sample request, create a list of sub fields which are not present at runtime
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for field, value in request_init["processor"].items():  # pragma: NO COVER
        result = None
        is_repeated = False
        # For repeated fields
        if isinstance(value, list) and len(value):
            is_repeated = True
            result = value[0]
        # For fields where the type is another message
        if isinstance(value, dict):
            result = value

        if result and hasattr(result, "keys"):
            for subfield in result.keys():
                if (field, subfield) not in runtime_nested_fields:
                    subfields_not_in_runtime.append(
                        {
                            "field": field,
                            "subfield": subfield,
                            "is_repeated": is_repeated,
                        }
                    )

    # Remove fields from the sample request which are not present in the runtime version of the dependency
    # Add `# pragma: NO COVER` because this test code will not run if all subfields are present at runtime
    for subfield_to_delete in subfields_not_in_runtime:  # pragma: NO COVER
        field = subfield_to_delete.get("field")
        field_repeated = subfield_to_delete.get("is_repeated")
        subfield = subfield_to_delete.get("subfield")
        if subfield:
            if field_repeated:
                for i in range(0, len(request_init["processor"][field])):
                    del request_init["processor"][field][i][subfield]
            else:
                del request_init["processor"][field][subfield]
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.update_processor(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_update_processor_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_processor"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_update_processor_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_update_processor"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.UpdateProcessorRequest.pb(
            platform.UpdateProcessorRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.UpdateProcessorRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.update_processor(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_delete_processor_rest_bad_request(
    request_type=platform.DeleteProcessorRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/processors/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = mock.Mock()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.delete_processor(request)


@pytest.mark.parametrize(
    "request_type",
    [
        platform.DeleteProcessorRequest,
        dict,
    ],
)
def test_delete_processor_rest_call_success(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )

    # send a request that will satisfy transcoding
    request_init = {"name": "projects/sample1/locations/sample2/processors/sample3"}
    request = request_type(**request_init)

    # Mock the http request call within the method and fake a response.
    with mock.patch.object(type(client.transport._session), "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation(name="operations/spam")

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        response = client.delete_processor(request)

    # Establish that the response is the type that we expect.
    json_return_value = json_format.MessageToJson(return_value)


@pytest.mark.parametrize("null_interceptor", [True, False])
def test_delete_processor_rest_interceptors(null_interceptor):
    transport = transports.AppPlatformRestTransport(
        credentials=ga_credentials.AnonymousCredentials(),
        interceptor=None
        if null_interceptor
        else transports.AppPlatformRestInterceptor(),
    )
    client = AppPlatformClient(transport=transport)

    with mock.patch.object(
        type(client.transport._session), "request"
    ) as req, mock.patch.object(
        path_template, "transcode"
    ) as transcode, mock.patch.object(
        operation.Operation, "_set_result_from_operation"
    ), mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_processor"
    ) as post, mock.patch.object(
        transports.AppPlatformRestInterceptor, "post_delete_processor_with_metadata"
    ) as post_with_metadata, mock.patch.object(
        transports.AppPlatformRestInterceptor, "pre_delete_processor"
    ) as pre:
        pre.assert_not_called()
        post.assert_not_called()
        post_with_metadata.assert_not_called()
        pb_message = platform.DeleteProcessorRequest.pb(
            platform.DeleteProcessorRequest()
        )
        transcode.return_value = {
            "method": "post",
            "uri": "my_uri",
            "body": pb_message,
            "query_params": pb_message,
        }

        req.return_value = mock.Mock()
        req.return_value.status_code = 200
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        return_value = json_format.MessageToJson(operations_pb2.Operation())
        req.return_value.content = return_value

        request = platform.DeleteProcessorRequest()
        metadata = [
            ("key", "val"),
            ("cephalopod", "squid"),
        ]
        pre.return_value = request, metadata
        post.return_value = operations_pb2.Operation()
        post_with_metadata.return_value = operations_pb2.Operation(), metadata

        client.delete_processor(
            request,
            metadata=[
                ("key", "val"),
                ("cephalopod", "squid"),
            ],
        )

        pre.assert_called_once()
        post.assert_called_once()
        post_with_metadata.assert_called_once()


def test_cancel_operation_rest_bad_request(
    request_type=operations_pb2.CancelOperationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type()
    request = json_format.ParseDict(
        {"name": "projects/sample1/locations/sample2/operations/sample3"}, request
    )

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = Response()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = Request()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.cancel_operation(request)


@pytest.mark.parametrize(
    "request_type",
    [
        operations_pb2.CancelOperationRequest,
        dict,
    ],
)
def test_cancel_operation_rest(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    request_init = {"name": "projects/sample1/locations/sample2/operations/sample3"}
    request = request_type(**request_init)
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = None

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = "{}"
        response_value.content = json_return_value.encode("UTF-8")

        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        response = client.cancel_operation(request)

    # Establish that the response is the type that we expect.
    assert response is None


def test_delete_operation_rest_bad_request(
    request_type=operations_pb2.DeleteOperationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type()
    request = json_format.ParseDict(
        {"name": "projects/sample1/locations/sample2/operations/sample3"}, request
    )

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = Response()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = Request()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.delete_operation(request)


@pytest.mark.parametrize(
    "request_type",
    [
        operations_pb2.DeleteOperationRequest,
        dict,
    ],
)
def test_delete_operation_rest(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    request_init = {"name": "projects/sample1/locations/sample2/operations/sample3"}
    request = request_type(**request_init)
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = None

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = "{}"
        response_value.content = json_return_value.encode("UTF-8")

        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        response = client.delete_operation(request)

    # Establish that the response is the type that we expect.
    assert response is None


def test_get_operation_rest_bad_request(
    request_type=operations_pb2.GetOperationRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type()
    request = json_format.ParseDict(
        {"name": "projects/sample1/locations/sample2/operations/sample3"}, request
    )

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = Response()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = Request()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.get_operation(request)


@pytest.mark.parametrize(
    "request_type",
    [
        operations_pb2.GetOperationRequest,
        dict,
    ],
)
def test_get_operation_rest(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    request_init = {"name": "projects/sample1/locations/sample2/operations/sample3"}
    request = request_type(**request_init)
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.Operation()

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")

        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        response = client.get_operation(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.Operation)


def test_list_operations_rest_bad_request(
    request_type=operations_pb2.ListOperationsRequest,
):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    request = request_type()
    request = json_format.ParseDict(
        {"name": "projects/sample1/locations/sample2"}, request
    )

    # Mock the http request call within the method and fake a BadRequest error.
    with mock.patch.object(Session, "request") as req, pytest.raises(
        core_exceptions.BadRequest
    ):
        # Wrap the value into a proper Response obj
        response_value = Response()
        json_return_value = ""
        response_value.json = mock.Mock(return_value={})
        response_value.status_code = 400
        response_value.request = Request()
        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}
        client.list_operations(request)


@pytest.mark.parametrize(
    "request_type",
    [
        operations_pb2.ListOperationsRequest,
        dict,
    ],
)
def test_list_operations_rest(request_type):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    request_init = {"name": "projects/sample1/locations/sample2"}
    request = request_type(**request_init)
    # Mock the http request call within the method and fake a response.
    with mock.patch.object(Session, "request") as req:
        # Designate an appropriate value for the returned response.
        return_value = operations_pb2.ListOperationsResponse()

        # Wrap the value into a proper Response obj
        response_value = mock.Mock()
        response_value.status_code = 200
        json_return_value = json_format.MessageToJson(return_value)
        response_value.content = json_return_value.encode("UTF-8")

        req.return_value = response_value
        req.return_value.headers = {"header-1": "value-1", "header-2": "value-2"}

        response = client.list_operations(request)

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.ListOperationsResponse)


def test_initialize_client_w_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    assert client is not None


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_applications_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_applications), "__call__"
    ) as call:
        client.list_applications(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListApplicationsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_application), "__call__") as call:
        client.get_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application), "__call__"
    ) as call:
        client.create_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application), "__call__"
    ) as call:
        client.update_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application), "__call__"
    ) as call:
        client.delete_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_deploy_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.deploy_application), "__call__"
    ) as call:
        client.deploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_undeploy_application_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.undeploy_application), "__call__"
    ) as call:
        client.undeploy_application(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UndeployApplicationRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_add_application_stream_input_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.add_application_stream_input), "__call__"
    ) as call:
        client.add_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.AddApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_remove_application_stream_input_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.remove_application_stream_input), "__call__"
    ) as call:
        client.remove_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.RemoveApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_stream_input_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_stream_input), "__call__"
    ) as call:
        client.update_application_stream_input(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationStreamInputRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_instances_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_instances), "__call__") as call:
        client.list_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_instance_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_instance), "__call__") as call:
        client.get_instance(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetInstanceRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_application_instances_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.create_application_instances), "__call__"
    ) as call:
        client.create_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_application_instances_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.delete_application_instances), "__call__"
    ) as call:
        client.delete_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_application_instances_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.update_application_instances), "__call__"
    ) as call:
        client.update_application_instances(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateApplicationInstancesRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_drafts_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_drafts), "__call__") as call:
        client.list_drafts(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListDraftsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_draft_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_draft), "__call__") as call:
        client.get_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_draft_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_draft), "__call__") as call:
        client.create_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_draft_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_draft), "__call__") as call:
        client.update_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_draft_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_draft), "__call__") as call:
        client.delete_draft(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteDraftRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_processors_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.list_processors), "__call__") as call:
        client.list_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_list_prebuilt_processors_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(
        type(client.transport.list_prebuilt_processors), "__call__"
    ) as call:
        client.list_prebuilt_processors(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.ListPrebuiltProcessorsRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_get_processor_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.get_processor), "__call__") as call:
        client.get_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.GetProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_create_processor_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.create_processor), "__call__") as call:
        client.create_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.CreateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_update_processor_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.update_processor), "__call__") as call:
        client.update_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.UpdateProcessorRequest()

        assert args[0] == request_msg


# This test is a coverage failsafe to make sure that totally empty calls,
# i.e. request == None and no flattened fields passed, work.
def test_delete_processor_empty_call_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )

    # Mock the actual call, and fake the request.
    with mock.patch.object(type(client.transport.delete_processor), "__call__") as call:
        client.delete_processor(request=None)

        # Establish that the underlying stub method was called.
        call.assert_called()
        _, args, _ = call.mock_calls[0]
        request_msg = platform.DeleteProcessorRequest()

        assert args[0] == request_msg


def test_app_platform_rest_lro_client():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="rest",
    )
    transport = client.transport

    # Ensure that we have an api-core operations client.
    assert isinstance(
        transport.operations_client,
        operations_v1.AbstractOperationsClient,
    )

    # Ensure that subsequent calls to the property send the exact same object.
    assert transport.operations_client is transport.operations_client


def test_transport_grpc_default():
    # A client should use the gRPC transport by default.
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    assert isinstance(
        client.transport,
        transports.AppPlatformGrpcTransport,
    )


def test_app_platform_base_transport_error():
    # Passing both a credentials object and credentials_file should raise an error
    with pytest.raises(core_exceptions.DuplicateCredentialArgs):
        transport = transports.AppPlatformTransport(
            credentials=ga_credentials.AnonymousCredentials(),
            credentials_file="credentials.json",
        )


def test_app_platform_base_transport():
    # Instantiate the base transport.
    with mock.patch(
        "google.cloud.visionai_v1.services.app_platform.transports.AppPlatformTransport.__init__"
    ) as Transport:
        Transport.return_value = None
        transport = transports.AppPlatformTransport(
            credentials=ga_credentials.AnonymousCredentials(),
        )

    # Every method on the transport should just blindly
    # raise NotImplementedError.
    methods = (
        "list_applications",
        "get_application",
        "create_application",
        "update_application",
        "delete_application",
        "deploy_application",
        "undeploy_application",
        "add_application_stream_input",
        "remove_application_stream_input",
        "update_application_stream_input",
        "list_instances",
        "get_instance",
        "create_application_instances",
        "delete_application_instances",
        "update_application_instances",
        "list_drafts",
        "get_draft",
        "create_draft",
        "update_draft",
        "delete_draft",
        "list_processors",
        "list_prebuilt_processors",
        "get_processor",
        "create_processor",
        "update_processor",
        "delete_processor",
        "get_operation",
        "cancel_operation",
        "delete_operation",
        "list_operations",
    )
    for method in methods:
        with pytest.raises(NotImplementedError):
            getattr(transport, method)(request=object())

    with pytest.raises(NotImplementedError):
        transport.close()

    # Additionally, the LRO client (a property) should
    # also raise NotImplementedError
    with pytest.raises(NotImplementedError):
        transport.operations_client

    # Catch all for all remaining methods and properties
    remainder = [
        "kind",
    ]
    for r in remainder:
        with pytest.raises(NotImplementedError):
            getattr(transport, r)()


def test_app_platform_base_transport_with_credentials_file():
    # Instantiate the base transport with a credentials file
    with mock.patch.object(
        google.auth, "load_credentials_from_file", autospec=True
    ) as load_creds, mock.patch(
        "google.cloud.visionai_v1.services.app_platform.transports.AppPlatformTransport._prep_wrapped_messages"
    ) as Transport:
        Transport.return_value = None
        load_creds.return_value = (ga_credentials.AnonymousCredentials(), None)
        transport = transports.AppPlatformTransport(
            credentials_file="credentials.json",
            quota_project_id="octopus",
        )
        load_creds.assert_called_once_with(
            "credentials.json",
            scopes=None,
            default_scopes=("https://www.googleapis.com/auth/cloud-platform",),
            quota_project_id="octopus",
        )


def test_app_platform_base_transport_with_adc():
    # Test the default credentials are used if credentials and credentials_file are None.
    with mock.patch.object(google.auth, "default", autospec=True) as adc, mock.patch(
        "google.cloud.visionai_v1.services.app_platform.transports.AppPlatformTransport._prep_wrapped_messages"
    ) as Transport:
        Transport.return_value = None
        adc.return_value = (ga_credentials.AnonymousCredentials(), None)
        transport = transports.AppPlatformTransport()
        adc.assert_called_once()


def test_app_platform_auth_adc():
    # If no credentials are provided, we should use ADC credentials.
    with mock.patch.object(google.auth, "default", autospec=True) as adc:
        adc.return_value = (ga_credentials.AnonymousCredentials(), None)
        AppPlatformClient()
        adc.assert_called_once_with(
            scopes=None,
            default_scopes=("https://www.googleapis.com/auth/cloud-platform",),
            quota_project_id=None,
        )


@pytest.mark.parametrize(
    "transport_class",
    [
        transports.AppPlatformGrpcTransport,
        transports.AppPlatformGrpcAsyncIOTransport,
    ],
)
def test_app_platform_transport_auth_adc(transport_class):
    # If credentials and host are not provided, the transport class should use
    # ADC credentials.
    with mock.patch.object(google.auth, "default", autospec=True) as adc:
        adc.return_value = (ga_credentials.AnonymousCredentials(), None)
        transport_class(quota_project_id="octopus", scopes=["1", "2"])
        adc.assert_called_once_with(
            scopes=["1", "2"],
            default_scopes=("https://www.googleapis.com/auth/cloud-platform",),
            quota_project_id="octopus",
        )


@pytest.mark.parametrize(
    "transport_class",
    [
        transports.AppPlatformGrpcTransport,
        transports.AppPlatformGrpcAsyncIOTransport,
        transports.AppPlatformRestTransport,
    ],
)
def test_app_platform_transport_auth_gdch_credentials(transport_class):
    host = "https://language.com"
    api_audience_tests = [None, "https://language2.com"]
    api_audience_expect = [host, "https://language2.com"]
    for t, e in zip(api_audience_tests, api_audience_expect):
        with mock.patch.object(google.auth, "default", autospec=True) as adc:
            gdch_mock = mock.MagicMock()
            type(gdch_mock).with_gdch_audience = mock.PropertyMock(
                return_value=gdch_mock
            )
            adc.return_value = (gdch_mock, None)
            transport_class(host=host, api_audience=t)
            gdch_mock.with_gdch_audience.assert_called_once_with(e)


@pytest.mark.parametrize(
    "transport_class,grpc_helpers",
    [
        (transports.AppPlatformGrpcTransport, grpc_helpers),
        (transports.AppPlatformGrpcAsyncIOTransport, grpc_helpers_async),
    ],
)
def test_app_platform_transport_create_channel(transport_class, grpc_helpers):
    # If credentials and host are not provided, the transport class should use
    # ADC credentials.
    with mock.patch.object(
        google.auth, "default", autospec=True
    ) as adc, mock.patch.object(
        grpc_helpers, "create_channel", autospec=True
    ) as create_channel:
        creds = ga_credentials.AnonymousCredentials()
        adc.return_value = (creds, None)
        transport_class(quota_project_id="octopus", scopes=["1", "2"])

        create_channel.assert_called_with(
            "visionai.googleapis.com:443",
            credentials=creds,
            credentials_file=None,
            quota_project_id="octopus",
            default_scopes=("https://www.googleapis.com/auth/cloud-platform",),
            scopes=["1", "2"],
            default_host="visionai.googleapis.com",
            ssl_credentials=None,
            options=[
                ("grpc.max_send_message_length", -1),
                ("grpc.max_receive_message_length", -1),
            ],
        )


@pytest.mark.parametrize(
    "transport_class",
    [transports.AppPlatformGrpcTransport, transports.AppPlatformGrpcAsyncIOTransport],
)
def test_app_platform_grpc_transport_client_cert_source_for_mtls(transport_class):
    cred = ga_credentials.AnonymousCredentials()

    # Check ssl_channel_credentials is used if provided.
    with mock.patch.object(transport_class, "create_channel") as mock_create_channel:
        mock_ssl_channel_creds = mock.Mock()
        transport_class(
            host="squid.clam.whelk",
            credentials=cred,
            ssl_channel_credentials=mock_ssl_channel_creds,
        )
        mock_create_channel.assert_called_once_with(
            "squid.clam.whelk:443",
            credentials=cred,
            credentials_file=None,
            scopes=None,
            ssl_credentials=mock_ssl_channel_creds,
            quota_project_id=None,
            options=[
                ("grpc.max_send_message_length", -1),
                ("grpc.max_receive_message_length", -1),
            ],
        )

    # Check if ssl_channel_credentials is not provided, then client_cert_source_for_mtls
    # is used.
    with mock.patch.object(transport_class, "create_channel", return_value=mock.Mock()):
        with mock.patch("grpc.ssl_channel_credentials") as mock_ssl_cred:
            transport_class(
                credentials=cred,
                client_cert_source_for_mtls=client_cert_source_callback,
            )
            expected_cert, expected_key = client_cert_source_callback()
            mock_ssl_cred.assert_called_once_with(
                certificate_chain=expected_cert, private_key=expected_key
            )


def test_app_platform_http_transport_client_cert_source_for_mtls():
    cred = ga_credentials.AnonymousCredentials()
    with mock.patch(
        "google.auth.transport.requests.AuthorizedSession.configure_mtls_channel"
    ) as mock_configure_mtls_channel:
        transports.AppPlatformRestTransport(
            credentials=cred, client_cert_source_for_mtls=client_cert_source_callback
        )
        mock_configure_mtls_channel.assert_called_once_with(client_cert_source_callback)


@pytest.mark.parametrize(
    "transport_name",
    [
        "grpc",
        "grpc_asyncio",
        "rest",
    ],
)
def test_app_platform_host_no_port(transport_name):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        client_options=client_options.ClientOptions(
            api_endpoint="visionai.googleapis.com"
        ),
        transport=transport_name,
    )
    assert client.transport._host == (
        "visionai.googleapis.com:443"
        if transport_name in ["grpc", "grpc_asyncio"]
        else "https://visionai.googleapis.com"
    )


@pytest.mark.parametrize(
    "transport_name",
    [
        "grpc",
        "grpc_asyncio",
        "rest",
    ],
)
def test_app_platform_host_with_port(transport_name):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        client_options=client_options.ClientOptions(
            api_endpoint="visionai.googleapis.com:8000"
        ),
        transport=transport_name,
    )
    assert client.transport._host == (
        "visionai.googleapis.com:8000"
        if transport_name in ["grpc", "grpc_asyncio"]
        else "https://visionai.googleapis.com:8000"
    )


@pytest.mark.parametrize(
    "transport_name",
    [
        "rest",
    ],
)
def test_app_platform_client_transport_session_collision(transport_name):
    creds1 = ga_credentials.AnonymousCredentials()
    creds2 = ga_credentials.AnonymousCredentials()
    client1 = AppPlatformClient(
        credentials=creds1,
        transport=transport_name,
    )
    client2 = AppPlatformClient(
        credentials=creds2,
        transport=transport_name,
    )
    session1 = client1.transport.list_applications._session
    session2 = client2.transport.list_applications._session
    assert session1 != session2
    session1 = client1.transport.get_application._session
    session2 = client2.transport.get_application._session
    assert session1 != session2
    session1 = client1.transport.create_application._session
    session2 = client2.transport.create_application._session
    assert session1 != session2
    session1 = client1.transport.update_application._session
    session2 = client2.transport.update_application._session
    assert session1 != session2
    session1 = client1.transport.delete_application._session
    session2 = client2.transport.delete_application._session
    assert session1 != session2
    session1 = client1.transport.deploy_application._session
    session2 = client2.transport.deploy_application._session
    assert session1 != session2
    session1 = client1.transport.undeploy_application._session
    session2 = client2.transport.undeploy_application._session
    assert session1 != session2
    session1 = client1.transport.add_application_stream_input._session
    session2 = client2.transport.add_application_stream_input._session
    assert session1 != session2
    session1 = client1.transport.remove_application_stream_input._session
    session2 = client2.transport.remove_application_stream_input._session
    assert session1 != session2
    session1 = client1.transport.update_application_stream_input._session
    session2 = client2.transport.update_application_stream_input._session
    assert session1 != session2
    session1 = client1.transport.list_instances._session
    session2 = client2.transport.list_instances._session
    assert session1 != session2
    session1 = client1.transport.get_instance._session
    session2 = client2.transport.get_instance._session
    assert session1 != session2
    session1 = client1.transport.create_application_instances._session
    session2 = client2.transport.create_application_instances._session
    assert session1 != session2
    session1 = client1.transport.delete_application_instances._session
    session2 = client2.transport.delete_application_instances._session
    assert session1 != session2
    session1 = client1.transport.update_application_instances._session
    session2 = client2.transport.update_application_instances._session
    assert session1 != session2
    session1 = client1.transport.list_drafts._session
    session2 = client2.transport.list_drafts._session
    assert session1 != session2
    session1 = client1.transport.get_draft._session
    session2 = client2.transport.get_draft._session
    assert session1 != session2
    session1 = client1.transport.create_draft._session
    session2 = client2.transport.create_draft._session
    assert session1 != session2
    session1 = client1.transport.update_draft._session
    session2 = client2.transport.update_draft._session
    assert session1 != session2
    session1 = client1.transport.delete_draft._session
    session2 = client2.transport.delete_draft._session
    assert session1 != session2
    session1 = client1.transport.list_processors._session
    session2 = client2.transport.list_processors._session
    assert session1 != session2
    session1 = client1.transport.list_prebuilt_processors._session
    session2 = client2.transport.list_prebuilt_processors._session
    assert session1 != session2
    session1 = client1.transport.get_processor._session
    session2 = client2.transport.get_processor._session
    assert session1 != session2
    session1 = client1.transport.create_processor._session
    session2 = client2.transport.create_processor._session
    assert session1 != session2
    session1 = client1.transport.update_processor._session
    session2 = client2.transport.update_processor._session
    assert session1 != session2
    session1 = client1.transport.delete_processor._session
    session2 = client2.transport.delete_processor._session
    assert session1 != session2


def test_app_platform_grpc_transport_channel():
    channel = grpc.secure_channel("http://localhost/", grpc.local_channel_credentials())

    # Check that channel is used if provided.
    transport = transports.AppPlatformGrpcTransport(
        host="squid.clam.whelk",
        channel=channel,
    )
    assert transport.grpc_channel == channel
    assert transport._host == "squid.clam.whelk:443"
    assert transport._ssl_channel_credentials == None


def test_app_platform_grpc_asyncio_transport_channel():
    channel = aio.secure_channel("http://localhost/", grpc.local_channel_credentials())

    # Check that channel is used if provided.
    transport = transports.AppPlatformGrpcAsyncIOTransport(
        host="squid.clam.whelk",
        channel=channel,
    )
    assert transport.grpc_channel == channel
    assert transport._host == "squid.clam.whelk:443"
    assert transport._ssl_channel_credentials == None


# Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
# removed from grpc/grpc_asyncio transport constructor.
@pytest.mark.parametrize(
    "transport_class",
    [transports.AppPlatformGrpcTransport, transports.AppPlatformGrpcAsyncIOTransport],
)
def test_app_platform_transport_channel_mtls_with_client_cert_source(transport_class):
    with mock.patch(
        "grpc.ssl_channel_credentials", autospec=True
    ) as grpc_ssl_channel_cred:
        with mock.patch.object(
            transport_class, "create_channel"
        ) as grpc_create_channel:
            mock_ssl_cred = mock.Mock()
            grpc_ssl_channel_cred.return_value = mock_ssl_cred

            mock_grpc_channel = mock.Mock()
            grpc_create_channel.return_value = mock_grpc_channel

            cred = ga_credentials.AnonymousCredentials()
            with pytest.warns(DeprecationWarning):
                with mock.patch.object(google.auth, "default") as adc:
                    adc.return_value = (cred, None)
                    transport = transport_class(
                        host="squid.clam.whelk",
                        api_mtls_endpoint="mtls.squid.clam.whelk",
                        client_cert_source=client_cert_source_callback,
                    )
                    adc.assert_called_once()

            grpc_ssl_channel_cred.assert_called_once_with(
                certificate_chain=b"cert bytes", private_key=b"key bytes"
            )
            grpc_create_channel.assert_called_once_with(
                "mtls.squid.clam.whelk:443",
                credentials=cred,
                credentials_file=None,
                scopes=None,
                ssl_credentials=mock_ssl_cred,
                quota_project_id=None,
                options=[
                    ("grpc.max_send_message_length", -1),
                    ("grpc.max_receive_message_length", -1),
                ],
            )
            assert transport.grpc_channel == mock_grpc_channel
            assert transport._ssl_channel_credentials == mock_ssl_cred


# Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
# removed from grpc/grpc_asyncio transport constructor.
@pytest.mark.parametrize(
    "transport_class",
    [transports.AppPlatformGrpcTransport, transports.AppPlatformGrpcAsyncIOTransport],
)
def test_app_platform_transport_channel_mtls_with_adc(transport_class):
    mock_ssl_cred = mock.Mock()
    with mock.patch.multiple(
        "google.auth.transport.grpc.SslCredentials",
        __init__=mock.Mock(return_value=None),
        ssl_credentials=mock.PropertyMock(return_value=mock_ssl_cred),
    ):
        with mock.patch.object(
            transport_class, "create_channel"
        ) as grpc_create_channel:
            mock_grpc_channel = mock.Mock()
            grpc_create_channel.return_value = mock_grpc_channel
            mock_cred = mock.Mock()

            with pytest.warns(DeprecationWarning):
                transport = transport_class(
                    host="squid.clam.whelk",
                    credentials=mock_cred,
                    api_mtls_endpoint="mtls.squid.clam.whelk",
                    client_cert_source=None,
                )

            grpc_create_channel.assert_called_once_with(
                "mtls.squid.clam.whelk:443",
                credentials=mock_cred,
                credentials_file=None,
                scopes=None,
                ssl_credentials=mock_ssl_cred,
                quota_project_id=None,
                options=[
                    ("grpc.max_send_message_length", -1),
                    ("grpc.max_receive_message_length", -1),
                ],
            )
            assert transport.grpc_channel == mock_grpc_channel


def test_app_platform_grpc_lro_client():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc",
    )
    transport = client.transport

    # Ensure that we have a api-core operations client.
    assert isinstance(
        transport.operations_client,
        operations_v1.OperationsClient,
    )

    # Ensure that subsequent calls to the property send the exact same object.
    assert transport.operations_client is transport.operations_client


def test_app_platform_grpc_lro_async_client():
    client = AppPlatformAsyncClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport="grpc_asyncio",
    )
    transport = client.transport

    # Ensure that we have a api-core operations client.
    assert isinstance(
        transport.operations_client,
        operations_v1.OperationsAsyncClient,
    )

    # Ensure that subsequent calls to the property send the exact same object.
    assert transport.operations_client is transport.operations_client


def test_application_path():
    project = "squid"
    location = "clam"
    application = "whelk"
    expected = (
        "projects/{project}/locations/{location}/applications/{application}".format(
            project=project,
            location=location,
            application=application,
        )
    )
    actual = AppPlatformClient.application_path(project, location, application)
    assert expected == actual


def test_parse_application_path():
    expected = {
        "project": "octopus",
        "location": "oyster",
        "application": "nudibranch",
    }
    path = AppPlatformClient.application_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_application_path(path)
    assert expected == actual


def test_draft_path():
    project = "cuttlefish"
    location = "mussel"
    application = "winkle"
    draft = "nautilus"
    expected = "projects/{project}/locations/{location}/applications/{application}/drafts/{draft}".format(
        project=project,
        location=location,
        application=application,
        draft=draft,
    )
    actual = AppPlatformClient.draft_path(project, location, application, draft)
    assert expected == actual


def test_parse_draft_path():
    expected = {
        "project": "scallop",
        "location": "abalone",
        "application": "squid",
        "draft": "clam",
    }
    path = AppPlatformClient.draft_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_draft_path(path)
    assert expected == actual


def test_instance_path():
    project = "whelk"
    location = "octopus"
    application = "oyster"
    instance = "nudibranch"
    expected = "projects/{project}/locations/{location}/applications/{application}/instances/{instance}".format(
        project=project,
        location=location,
        application=application,
        instance=instance,
    )
    actual = AppPlatformClient.instance_path(project, location, application, instance)
    assert expected == actual


def test_parse_instance_path():
    expected = {
        "project": "cuttlefish",
        "location": "mussel",
        "application": "winkle",
        "instance": "nautilus",
    }
    path = AppPlatformClient.instance_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_instance_path(path)
    assert expected == actual


def test_processor_path():
    project = "scallop"
    location = "abalone"
    processor = "squid"
    expected = "projects/{project}/locations/{location}/processors/{processor}".format(
        project=project,
        location=location,
        processor=processor,
    )
    actual = AppPlatformClient.processor_path(project, location, processor)
    assert expected == actual


def test_parse_processor_path():
    expected = {
        "project": "clam",
        "location": "whelk",
        "processor": "octopus",
    }
    path = AppPlatformClient.processor_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_processor_path(path)
    assert expected == actual


def test_stream_path():
    project = "oyster"
    location = "nudibranch"
    cluster = "cuttlefish"
    stream = "mussel"
    expected = "projects/{project}/locations/{location}/clusters/{cluster}/streams/{stream}".format(
        project=project,
        location=location,
        cluster=cluster,
        stream=stream,
    )
    actual = AppPlatformClient.stream_path(project, location, cluster, stream)
    assert expected == actual


def test_parse_stream_path():
    expected = {
        "project": "winkle",
        "location": "nautilus",
        "cluster": "scallop",
        "stream": "abalone",
    }
    path = AppPlatformClient.stream_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_stream_path(path)
    assert expected == actual


def test_common_billing_account_path():
    billing_account = "squid"
    expected = "billingAccounts/{billing_account}".format(
        billing_account=billing_account,
    )
    actual = AppPlatformClient.common_billing_account_path(billing_account)
    assert expected == actual


def test_parse_common_billing_account_path():
    expected = {
        "billing_account": "clam",
    }
    path = AppPlatformClient.common_billing_account_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_common_billing_account_path(path)
    assert expected == actual


def test_common_folder_path():
    folder = "whelk"
    expected = "folders/{folder}".format(
        folder=folder,
    )
    actual = AppPlatformClient.common_folder_path(folder)
    assert expected == actual


def test_parse_common_folder_path():
    expected = {
        "folder": "octopus",
    }
    path = AppPlatformClient.common_folder_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_common_folder_path(path)
    assert expected == actual


def test_common_organization_path():
    organization = "oyster"
    expected = "organizations/{organization}".format(
        organization=organization,
    )
    actual = AppPlatformClient.common_organization_path(organization)
    assert expected == actual


def test_parse_common_organization_path():
    expected = {
        "organization": "nudibranch",
    }
    path = AppPlatformClient.common_organization_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_common_organization_path(path)
    assert expected == actual


def test_common_project_path():
    project = "cuttlefish"
    expected = "projects/{project}".format(
        project=project,
    )
    actual = AppPlatformClient.common_project_path(project)
    assert expected == actual


def test_parse_common_project_path():
    expected = {
        "project": "mussel",
    }
    path = AppPlatformClient.common_project_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_common_project_path(path)
    assert expected == actual


def test_common_location_path():
    project = "winkle"
    location = "nautilus"
    expected = "projects/{project}/locations/{location}".format(
        project=project,
        location=location,
    )
    actual = AppPlatformClient.common_location_path(project, location)
    assert expected == actual


def test_parse_common_location_path():
    expected = {
        "project": "scallop",
        "location": "abalone",
    }
    path = AppPlatformClient.common_location_path(**expected)

    # Check that the path construction is reversible.
    actual = AppPlatformClient.parse_common_location_path(path)
    assert expected == actual


def test_client_with_default_client_info():
    client_info = gapic_v1.client_info.ClientInfo()

    with mock.patch.object(
        transports.AppPlatformTransport, "_prep_wrapped_messages"
    ) as prep:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(),
            client_info=client_info,
        )
        prep.assert_called_once_with(client_info)

    with mock.patch.object(
        transports.AppPlatformTransport, "_prep_wrapped_messages"
    ) as prep:
        transport_class = AppPlatformClient.get_transport_class()
        transport = transport_class(
            credentials=ga_credentials.AnonymousCredentials(),
            client_info=client_info,
        )
        prep.assert_called_once_with(client_info)


def test_delete_operation(transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.DeleteOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = None
        response = client.delete_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert response is None


@pytest.mark.asyncio
async def test_delete_operation_async(transport: str = "grpc_asyncio"):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.DeleteOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        response = await client.delete_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert response is None


def test_delete_operation_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.DeleteOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        call.return_value = None

        client.delete_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_delete_operation_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.DeleteOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        await client.delete_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


def test_delete_operation_from_dict():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = None

        response = client.delete_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


@pytest.mark.asyncio
async def test_delete_operation_from_dict_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.delete_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        response = await client.delete_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


def test_cancel_operation(transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.CancelOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = None
        response = client.cancel_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert response is None


@pytest.mark.asyncio
async def test_cancel_operation_async(transport: str = "grpc_asyncio"):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.CancelOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        response = await client.cancel_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert response is None


def test_cancel_operation_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.CancelOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        call.return_value = None

        client.cancel_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_cancel_operation_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.CancelOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        await client.cancel_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


def test_cancel_operation_from_dict():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = None

        response = client.cancel_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


@pytest.mark.asyncio
async def test_cancel_operation_from_dict_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.cancel_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(None)
        response = await client.cancel_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


def test_get_operation(transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.GetOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation()
        response = client.get_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.Operation)


@pytest.mark.asyncio
async def test_get_operation_async(transport: str = "grpc_asyncio"):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.GetOperationRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation()
        )
        response = await client.get_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.Operation)


def test_get_operation_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.GetOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        call.return_value = operations_pb2.Operation()

        client.get_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_get_operation_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.GetOperationRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation()
        )
        await client.get_operation(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


def test_get_operation_from_dict():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation()

        response = client.get_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


@pytest.mark.asyncio
async def test_get_operation_from_dict_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.get_operation), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation()
        )
        response = await client.get_operation(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


def test_list_operations(transport: str = "grpc"):
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.ListOperationsRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.ListOperationsResponse()
        response = client.list_operations(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.ListOperationsResponse)


@pytest.mark.asyncio
async def test_list_operations_async(transport: str = "grpc_asyncio"):
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
        transport=transport,
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = operations_pb2.ListOperationsRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.ListOperationsResponse()
        )
        response = await client.list_operations(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, operations_pb2.ListOperationsResponse)


def test_list_operations_field_headers():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.ListOperationsRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        call.return_value = operations_pb2.ListOperationsResponse()

        client.list_operations(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


@pytest.mark.asyncio
async def test_list_operations_field_headers_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )

    # Any value that is part of the HTTP/1.1 URI should be sent as
    # a field header. Set these to a non-empty value.
    request = operations_pb2.ListOperationsRequest()
    request.name = "locations"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.ListOperationsResponse()
        )
        await client.list_operations(request)
        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0] == request

    # Establish that the field header was sent.
    _, _, kw = call.mock_calls[0]
    assert (
        "x-goog-request-params",
        "name=locations",
    ) in kw["metadata"]


def test_list_operations_from_dict():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.ListOperationsResponse()

        response = client.list_operations(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


@pytest.mark.asyncio
async def test_list_operations_from_dict_async():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(),
    )
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.list_operations), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.ListOperationsResponse()
        )
        response = await client.list_operations(
            request={
                "name": "locations",
            }
        )
        call.assert_called()


def test_transport_close_grpc():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="grpc"
    )
    with mock.patch.object(
        type(getattr(client.transport, "_grpc_channel")), "close"
    ) as close:
        with client:
            close.assert_not_called()
        close.assert_called_once()


@pytest.mark.asyncio
async def test_transport_close_grpc_asyncio():
    client = AppPlatformAsyncClient(
        credentials=async_anonymous_credentials(), transport="grpc_asyncio"
    )
    with mock.patch.object(
        type(getattr(client.transport, "_grpc_channel")), "close"
    ) as close:
        async with client:
            close.assert_not_called()
        close.assert_called_once()


def test_transport_close_rest():
    client = AppPlatformClient(
        credentials=ga_credentials.AnonymousCredentials(), transport="rest"
    )
    with mock.patch.object(
        type(getattr(client.transport, "_session")), "close"
    ) as close:
        with client:
            close.assert_not_called()
        close.assert_called_once()


def test_client_ctx():
    transports = [
        "rest",
        "grpc",
    ]
    for transport in transports:
        client = AppPlatformClient(
            credentials=ga_credentials.AnonymousCredentials(), transport=transport
        )
        # Test client calls underlying transport.
        with mock.patch.object(type(client.transport), "close") as close:
            close.assert_not_called()
            with client:
                pass
            close.assert_called()


@pytest.mark.parametrize(
    "client_class,transport_class",
    [
        (AppPlatformClient, transports.AppPlatformGrpcTransport),
        (AppPlatformAsyncClient, transports.AppPlatformGrpcAsyncIOTransport),
    ],
)
def test_api_key_credentials(client_class, transport_class):
    with mock.patch.object(
        google.auth._default, "get_api_key_credentials", create=True
    ) as get_api_key_credentials:
        mock_cred = mock.Mock()
        get_api_key_credentials.return_value = mock_cred
        options = client_options.ClientOptions()
        options.api_key = "api_key"
        with mock.patch.object(transport_class, "__init__") as patched:
            patched.return_value = None
            client = client_class(client_options=options)
            patched.assert_called_once_with(
                credentials=mock_cred,
                credentials_file=None,
                host=client._DEFAULT_ENDPOINT_TEMPLATE.format(
                    UNIVERSE_DOMAIN=client._DEFAULT_UNIVERSE
                ),
                scopes=None,
                client_cert_source_for_mtls=None,
                quota_project_id=None,
                client_info=transports.base.DEFAULT_CLIENT_INFO,
                always_use_jwt_access=True,
                api_audience=None,
            )
