# Copyright 2010 New Relic, Inc.
#
# 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 pytest
from conftest import is_flask_v2 as nested_blueprint_support
from testing_support.validators.validate_code_level_metrics import (
    validate_code_level_metrics,
)
from testing_support.validators.validate_transaction_errors import (
    validate_transaction_errors,
)
from testing_support.validators.validate_transaction_metrics import (
    validate_transaction_metrics,
)

skip_if_not_nested_blueprint_support = pytest.mark.skipif(
    not nested_blueprint_support, reason="Requires nested blueprint support. (Flask >=v2.0.0)"
)


def target_application():
    # We need to delay Flask application creation because of ordering
    # issues whereby the agent needs to be initialised before Flask is
    # imported and the routes configured. Normally pytest only runs the
    # global fixture which will initialise the agent after each test
    # file is imported, which is too late.

    from _test_blueprints import _test_application

    return _test_application


_test_blueprints_index_scoped_metrics = [
    ("Function/flask.app:Flask.wsgi_app", 1),
    ("Python/WSGI/Application", 1),
    ("Python/WSGI/Response", 1),
    ("Python/WSGI/Finalize", 1),
    ("Function/_test_blueprints:index_page", 1),
    ("Function/flask.app:Flask.preprocess_request", 1),
    ("Function/_test_blueprints:before_app_request", 1),
    ("Function/_test_blueprints:before_request", 1),
    ("Function/flask.app:Flask.process_response", 1),
    ("Function/_test_blueprints:after_request", 1),
    ("Function/_test_blueprints:after_app_request", 1),
    ("Function/flask.app:Flask.do_teardown_request", 1),
    ("Function/_test_blueprints:teardown_app_request", 1),
    ("Function/_test_blueprints:teardown_request", 1),
    ("Function/flask.app:Flask.do_teardown_appcontext", 1),
    ("Function/werkzeug.wsgi:ClosingIterator.close", 1),
]


@validate_transaction_errors(errors=[])
@validate_transaction_metrics("_test_blueprints:index_page", scoped_metrics=_test_blueprints_index_scoped_metrics)
@validate_code_level_metrics("_test_blueprints", "index_page")
@validate_code_level_metrics("_test_blueprints", "before_app_request")
@validate_code_level_metrics("_test_blueprints", "before_request")
@validate_code_level_metrics("_test_blueprints", "after_request")
@validate_code_level_metrics("_test_blueprints", "after_app_request")
@validate_code_level_metrics("_test_blueprints", "teardown_app_request")
@validate_code_level_metrics("_test_blueprints", "teardown_request")
def test_blueprints_index():
    application = target_application()
    response = application.get("/index")
    response.mustcontain("BLUEPRINT INDEX RESPONSE")


_test_blueprints_endpoint_scoped_metrics = [
    ("Function/flask.app:Flask.wsgi_app", 1),
    ("Python/WSGI/Application", 1),
    ("Python/WSGI/Response", 1),
    ("Python/WSGI/Finalize", 1),
    ("Function/_test_blueprints:endpoint_page", 1),
    ("Function/flask.app:Flask.preprocess_request", 1),
    ("Function/_test_blueprints:before_app_request", 1),
    ("Function/flask.app:Flask.process_response", 1),
    ("Function/_test_blueprints:after_app_request", 1),
    ("Function/flask.app:Flask.do_teardown_request", 1),
    ("Function/_test_blueprints:teardown_app_request", 1),
    ("Function/flask.app:Flask.do_teardown_appcontext", 1),
    ("Function/werkzeug.wsgi:ClosingIterator.close", 1),
]


@validate_transaction_errors(errors=[])
@validate_transaction_metrics("_test_blueprints:endpoint_page", scoped_metrics=_test_blueprints_endpoint_scoped_metrics)
@validate_code_level_metrics("_test_blueprints", "endpoint_page")
@validate_code_level_metrics("_test_blueprints", "before_app_request")
@validate_code_level_metrics("_test_blueprints", "after_app_request")
@validate_code_level_metrics("_test_blueprints", "teardown_app_request")
def test_blueprints_endpoint():
    application = target_application()
    response = application.get("/endpoint")
    response.mustcontain("BLUEPRINT ENDPOINT RESPONSE")


_test_blueprints_nested_scoped_metrics = [
    ("Function/flask.app:Flask.wsgi_app", 1),
    ("Python/WSGI/Application", 1),
    ("Python/WSGI/Response", 1),
    ("Python/WSGI/Finalize", 1),
    ("Function/_test_blueprints:nested_page", 1),
    ("Function/flask.app:Flask.preprocess_request", 1),
    ("Function/_test_blueprints:before_app_request", 1),
    ("Function/flask.app:Flask.process_response", 1),
    ("Function/_test_blueprints:after_app_request", 1),
    ("Function/flask.app:Flask.do_teardown_request", 1),
    ("Function/_test_blueprints:teardown_app_request", 1),
    ("Function/flask.app:Flask.do_teardown_appcontext", 1),
    ("Function/werkzeug.wsgi:ClosingIterator.close", 1),
]


@skip_if_not_nested_blueprint_support
@validate_transaction_errors(errors=[])
@validate_transaction_metrics("_test_blueprints:nested_page", scoped_metrics=_test_blueprints_nested_scoped_metrics)
@validate_code_level_metrics("_test_blueprints", "nested_page")
def test_blueprints_nested():
    application = target_application()
    response = application.get("/parent/child/nested")
    response.mustcontain("PARENT NESTED RESPONSE")
