# -*- coding: utf-8 -*-
import pytest
import random
from aerospike import exception as e

import aerospike


class TestListSize(object):
    @pytest.fixture(autouse=True)
    def setup(self, request, as_connection):
        keys = []
        for i in range(5):
            key = ("test", "demo", i)
            rec = {"name": "name%s" % (str(i)), "contact_no": [i, i + 1], "city": ["Pune", "Dehli"]}
            self.as_connection.put(key, rec)
            keys.append(key)

        def teardown():
            """
            Teardown method.
            """
            for key in keys:
                try:
                    as_connection.remove(key)
                except e.RecordNotFound:
                    pass

        request.addfinalizer(teardown)

    def test_pos_list_size_with_correct_paramters(self):
        """
        Invoke list_size() with correct parameters
        """
        key = ("test", "demo", 1)

        count = self.as_connection.list_size(key, "contact_no")

        assert 2 == count

    def test_pos_list_size_list_with_correct_policy(self):
        """
        Invoke list_size() count list elements with correct policy
        """
        key = ("test", "demo", 2)
        policy = {
            "timeout": 180000,
            "retry": aerospike.POLICY_RETRY_ONCE,
            "commit_level": aerospike.POLICY_COMMIT_LEVEL_MASTER,
        }
        count = self.as_connection.list_size(key, "contact_no", {}, policy)

        assert 2 == count

    # Negative Tests
    def test_neg_list_size_with_no_parameters(self):
        """
        Invoke list_size() without any mandatory parameters.
        """
        with pytest.raises(TypeError) as typeError:
            self.as_connection.list_size()
        assert "argument 'key' (pos 1)" in str(typeError.value)

    def test_neg_list_size_with_incorrect_policy(self):
        """
        Invoke list_size() with incorrect policy
        """
        key = ("test", "demo", 1)
        policy = {"timeout": 0.5}
        try:
            self.as_connection.list_size(key, "contact_no", {}, policy)

        except e.ParamError as exception:
            assert exception.code == -2
            assert exception.msg == "timeout is invalid"

    def test_neg_list_size_with_nonexistent_key(self):
        """
        Invoke list_size() with non-existent key
        """
        charSet = "abcdefghijklmnopqrstuvwxyz1234567890"
        minLength = 5
        maxLength = 30
        length = random.randint(minLength, maxLength)
        key = ("test", "demo", "".join(map(lambda unused: random.choice(charSet), range(length))) + ".com")
        try:
            self.as_connection.list_size(key, "contact_no")
        except e.RecordNotFound as exception:
            assert exception.code == 2

    def test_neg_list_size_with_nonexistent_bin(self):
        """
        Invoke list_size() with non-existent bin
        """
        key = ("test", "demo", 1)
        charSet = "abcdefghijklmnopqrstuvwxyz1234567890"
        minLength = 5
        maxLength = 10
        length = random.randint(minLength, maxLength)
        bin = "".join(map(lambda unused: random.choice(charSet), range(length))) + ".com"
        try:
            self.as_connection.list_size(key, bin)
        except e.RecordNotFound as exception:
            assert exception.code == 2

    def test_neg_list_size_with_extra_parameter(self):
        """
        Invoke list_size() with extra parameter.
        """
        key = ("test", "demo", 1)
        policy = {"timeout": 180000}
        with pytest.raises(TypeError) as typeError:
            self.as_connection.list_size(key, "contact_no", {}, policy, "")

        assert "list_size() takes at most 4 arguments (5 given)" in str(typeError.value)

    def test_neg_list_size_policy_is_string(self):
        """
        Invoke list_size() with policy is string
        """
        key = ("test", "demo", 1)
        try:
            self.as_connection.list_size(key, "contact_no", {}, "")

        except e.ParamError as exception:
            assert exception.code == -2
            assert exception.msg == "policy must be a dict"

    def test_neg_list_size_key_is_none(self):
        """
        Invoke list_size() with key is none
        """
        try:
            self.as_connection.list_size(None, "contact_no")

        except e.ParamError as exception:
            assert exception.code == -2
            assert exception.msg == "key is invalid"

    def test_neg_list_size_bin_is_none(self):
        """
        Invoke list_size() with bin is none
        """
        key = ("test", "demo", 1)
        try:
            self.as_connection.list_size(key, None)

        except e.ParamError as exception:
            assert exception.code == -2
            assert exception.msg == "Bin name should be of type string"

    def test_neg_list_size_meta_type_integer(self):
        """
        Invoke list_size() with metadata input is of type integer
        """
        key = ("test", "demo", 1)
        try:
            self.as_connection.list_size(key, "contact_no", 888)

        except e.ParamError as exception:
            assert exception.code == -2
            assert exception.msg == "Metadata should be of type dictionary"
