def test_should_read_logs_with_custom_resources(
            self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        resource = Resource(
            type="cloud_composer_environment",
            labels={
                "environment.name": 'test-instancce',
                "location": 'europpe-west-3',
                "project_id": "asf-project",
            },
        )
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock, resource=resource)

        entry = mock.MagicMock(payload={"message": "TEXT"})
        page = [entry, entry]
        mock_client.return_value.list_entries.return_value.pages = (
            n for n in [page])
        mock_client.return_value.list_entries.return_value.next_page_token = None

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_='resource.type="cloud_composer_environment"\n'
            'logName="projects/asf-project/logs/airflow"\n'
            'resource.labels."environment.name"="test-instancce"\n'
            'resource.labels.location="europpe-west-3"\n'
            'resource.labels.project_id="asf-project"\n'
            'labels.task_id="task_for_testing_file_log_handler"\n'
            'labels.dag_id="dag_for_testing_file_task_handler"\n'
            'labels.execution_date="2016-01-01T00:00:00+00:00"',
            page_token=None)
        self.assertEqual(['TEXT\nTEXT'], logs)
        self.assertEqual([{'end_of_log': True}], metadata)
示例#2
0
    def test_should_return_valid_external_url(self, mock_client,
                                              mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        mock_client.return_value.project = 'project_id'

        stackdriver_task_handler = StackdriverTaskHandler(
            gcp_key_path="KEY_PATH", )

        url = stackdriver_task_handler.get_external_log_url(
            self.ti, self.ti.try_number)

        parsed_url = urlparse(url)
        parsed_qs = parse_qs(parsed_url.query)
        self.assertEqual('https', parsed_url.scheme)
        self.assertEqual('console.cloud.google.com', parsed_url.netloc)
        self.assertEqual('/logs/viewer', parsed_url.path)
        self.assertCountEqual(
            ['project', 'interval', 'resource', 'advancedFilter'],
            parsed_qs.keys())
        self.assertIn('global', parsed_qs['resource'])

        filter_params = parsed_qs['advancedFilter'][0].split('\n')
        expected_filter = [
            'resource.type="global"',
            'logName="projects/project_id/logs/airflow"',
            f'labels.task_id="{self.ti.task_id}"',
            f'labels.dag_id="{self.dag.dag_id}"',
            f'labels.execution_date="{self.ti.execution_date.isoformat()}"',
            f'labels.try_number="{self.ti.try_number}"'
        ]
        self.assertCountEqual(expected_filter, filter_params)
示例#3
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    def test_should_pass_message_to_client(self, mock_client,
                                           mock_get_creds_and_project_id):
        self.addCleanup(_remove_stackdriver_handlers)

        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        transport_type = mock.MagicMock()
        stackdriver_task_handler = StackdriverTaskHandler(
            transport=transport_type, labels={"key": 'value'})
        logger = logging.getLogger("logger")
        logger.addHandler(stackdriver_task_handler)

        logger.info("test-message")
        stackdriver_task_handler.flush()

        transport_type.assert_called_once_with(mock_client.return_value,
                                               'airflow')
        transport_type.return_value.send.assert_called_once_with(
            mock.ANY,
            'test-message',
            labels={"key": 'value'},
            resource=Resource(type='global', labels={}))
        mock_client.assert_called_once_with(credentials='creds',
                                            client_info=mock.ANY,
                                            project="project_id")
示例#4
0
    def setUp(self) -> None:
        self.transport_mock = mock.MagicMock()
        self.stackdriver_task_handler = StackdriverTaskHandler(transport=self.transport_mock)
        self.logger = logging.getLogger("logger")

        date = datetime(2016, 1, 1)
        self.dag = DAG('dag_for_testing_file_task_handler', start_date=date)
        task = DummyOperator(task_id='task_for_testing_file_log_handler', dag=self.dag)
        self.ti = TaskInstance(task=task, execution_date=date)
        self.ti.try_number = 1
        self.ti.state = State.RUNNING
        self.addCleanup(self.dag.clear)
    def test_should_append_labels(self, mock_client,
                                  mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock,
            labels={"product.googleapis.com/task_id": "test-value"})
        self.stackdriver_task_handler.set_context(self.ti)
        self.logger.addHandler(self.stackdriver_task_handler)

        self.logger.info("test-message")
        self.stackdriver_task_handler.flush()

        labels = {
            'task_id': 'task_for_testing_file_log_handler',
            'dag_id': 'dag_for_testing_file_task_handler',
            'execution_date': '2016-01-01T00:00:00+00:00',
            'try_number': '1',
            'product.googleapis.com/task_id': 'test-value'
        }
        resource = Resource(type='global', labels={})
        self.transport_mock.return_value.send.assert_called_once_with(
            mock.ANY, 'test-message', labels=labels, resource=resource)
    def test_should_read_logs_with_custom_resources(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        resource = Resource(
            type="cloud_composer_environment",
            labels={
                "environment.name": 'test-instancce',
                "location": 'europpe-west-3',
                "project_id": "project_id",
            },
        )
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock, resource=resource
        )

        entry = mock.MagicMock(json_payload={"message": "TEXT"})
        page = mock.MagicMock(entries=[entry, entry], next_page_token=None)
        mock_client.return_value.list_log_entries.return_value.pages = (n for n in [page])

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="cloud_composer_environment"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'resource.labels."environment.name"="test-instancce"\n'
                    'resource.labels.location="europpe-west-3"\n'
                    'resource.labels.project_id="project_id"\n'
                    'labels.task_id="task_for_testing_file_log_handler"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'TEXT\nTEXT'),)] == logs
        assert [{'end_of_log': True}] == metadata
示例#7
0
    def test_should_use_credentials(self, mock_client,
                                    mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        stackdriver_task_handler = StackdriverTaskHandler(
            gcp_key_path="KEY_PATH", )

        client = stackdriver_task_handler._client

        mock_get_creds_and_project_id.assert_called_once_with(
            key_path='KEY_PATH',
            scopes=frozenset({
                'https://www.googleapis.com/auth/logging.write',
                'https://www.googleapis.com/auth/logging.read'
            }))
        mock_client.assert_called_once_with(credentials='creds',
                                            client_info=mock.ANY)
        self.assertEqual(mock_client.return_value, client)
class TestStackdriverLoggingHandlerTask(unittest.TestCase):
    def setUp(self) -> None:
        self.transport_mock = mock.MagicMock()
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock)
        self.logger = logging.getLogger("logger")

        date = datetime(2016, 1, 1)
        self.dag = DAG('dag_for_testing_file_task_handler', start_date=date)
        task = DummyOperator(task_id='task_for_testing_file_log_handler',
                             dag=self.dag)
        self.ti = TaskInstance(task=task, execution_date=date)
        self.ti.try_number = 1
        self.ti.state = State.RUNNING
        self.addCleanup(self.dag.clear)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client'
    )
    def test_should_set_labels(self, mock_client,
                               mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        self.stackdriver_task_handler.set_context(self.ti)
        self.logger.addHandler(self.stackdriver_task_handler)

        self.logger.info("test-message")
        self.stackdriver_task_handler.flush()

        labels = {
            'task_id': 'task_for_testing_file_log_handler',
            'dag_id': 'dag_for_testing_file_task_handler',
            'execution_date': '2016-01-01T00:00:00+00:00',
            'try_number': '1'
        }
        resource = Resource(type='global', labels={})
        self.transport_mock.return_value.send.assert_called_once_with(
            mock.ANY, 'test-message', labels=labels, resource=resource)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client'
    )
    def test_should_append_labels(self, mock_client,
                                  mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock,
            labels={"product.googleapis.com/task_id": "test-value"})
        self.stackdriver_task_handler.set_context(self.ti)
        self.logger.addHandler(self.stackdriver_task_handler)

        self.logger.info("test-message")
        self.stackdriver_task_handler.flush()

        labels = {
            'task_id': 'task_for_testing_file_log_handler',
            'dag_id': 'dag_for_testing_file_task_handler',
            'execution_date': '2016-01-01T00:00:00+00:00',
            'try_number': '1',
            'product.googleapis.com/task_id': 'test-value'
        }
        resource = Resource(type='global', labels={})
        self.transport_mock.return_value.send.assert_called_once_with(
            mock.ANY, 'test-message', labels=labels, resource=resource)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client',
        **{'return_value.project': 'asf-project'}  # type: ignore
    )
    def test_should_read_logs_for_all_try(self, mock_client,
                                          mock_get_creds_and_project_id):
        mock_client.return_value.list_entries.return_value = _create_list_response(
            ["MSG1", "MSG2"], None)
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_='resource.type="global"\n'
            'logName="projects/asf-project/logs/airflow"\n'
            'labels.task_id="task_for_testing_file_log_handler"\n'
            'labels.dag_id="dag_for_testing_file_task_handler"\n'
            'labels.execution_date="2016-01-01T00:00:00+00:00"',
            page_token=None)
        self.assertEqual(['MSG1\nMSG2'], logs)
        self.assertEqual([{'end_of_log': True}], metadata)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(  # type: ignore
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client',
        **{'return_value.project': 'asf-project'}  # type: ignore
    )
    def test_should_read_logs_for_task_with_quote(
            self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_entries.return_value = _create_list_response(
            ["MSG1", "MSG2"], None)
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        self.ti.task_id = "K\"OT"
        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_='resource.type="global"\n'
            'logName="projects/asf-project/logs/airflow"\n'
            'labels.task_id="K\\"OT"\n'
            'labels.dag_id="dag_for_testing_file_task_handler"\n'
            'labels.execution_date="2016-01-01T00:00:00+00:00"',
            page_token=None)
        self.assertEqual(['MSG1\nMSG2'], logs)
        self.assertEqual([{'end_of_log': True}], metadata)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client',
        **{'return_value.project': 'asf-project'}  # type: ignore
    )
    def test_should_read_logs_for_single_try(self, mock_client,
                                             mock_get_creds_and_project_id):
        mock_client.return_value.list_entries.return_value = _create_list_response(
            ["MSG1", "MSG2"], None)
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata = self.stackdriver_task_handler.read(self.ti, 3)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_='resource.type="global"\n'
            'logName="projects/asf-project/logs/airflow"\n'
            'labels.task_id="task_for_testing_file_log_handler"\n'
            'labels.dag_id="dag_for_testing_file_task_handler"\n'
            'labels.execution_date="2016-01-01T00:00:00+00:00"\n'
            'labels.try_number="3"',
            page_token=None)
        self.assertEqual(['MSG1\nMSG2'], logs)
        self.assertEqual([{'end_of_log': True}], metadata)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client'
    )
    def test_should_read_logs_with_pagination(self, mock_client,
                                              mock_get_creds_and_project_id):
        mock_client.return_value.list_entries.side_effect = [
            _create_list_response(["MSG1", "MSG2"], "TOKEN1"),
            _create_list_response(["MSG3", "MSG4"], None),
        ]
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        logs, metadata1 = self.stackdriver_task_handler.read(self.ti, 3)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_=mock.ANY, page_token=None)
        self.assertEqual(['MSG1\nMSG2'], logs)
        self.assertEqual([{
            'end_of_log': False,
            'next_page_token': 'TOKEN1'
        }], metadata1)

        mock_client.return_value.list_entries.return_value.next_page_token = None
        logs, metadata2 = self.stackdriver_task_handler.read(
            self.ti, 3, metadata1[0])
        mock_client.return_value.list_entries.assert_called_with(
            filter_=mock.ANY, page_token="TOKEN1")
        self.assertEqual(['MSG3\nMSG4'], logs)
        self.assertEqual([{'end_of_log': True}], metadata2)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client'
    )
    def test_should_read_logs_with_download(self, mock_client,
                                            mock_get_creds_and_project_id):
        mock_client.return_value.list_entries.side_effect = [
            _create_list_response(["MSG1", "MSG2"], "TOKEN1"),
            _create_list_response(["MSG3", "MSG4"], None),
        ]
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata1 = self.stackdriver_task_handler.read(
            self.ti, 3, {'download_logs': True})

        self.assertEqual(['MSG1\nMSG2\nMSG3\nMSG4'], logs)
        self.assertEqual([{'end_of_log': True}], metadata1)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client',
        **{'return_value.project': 'asf-project'}  # type: ignore
    )
    def test_should_read_logs_with_custom_resources(
            self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        resource = Resource(
            type="cloud_composer_environment",
            labels={
                "environment.name": 'test-instancce',
                "location": 'europpe-west-3',
                "project_id": "asf-project",
            },
        )
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock, resource=resource)

        entry = mock.MagicMock(payload={"message": "TEXT"})
        page = [entry, entry]
        mock_client.return_value.list_entries.return_value.pages = (
            n for n in [page])
        mock_client.return_value.list_entries.return_value.next_page_token = None

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_entries.assert_called_once_with(
            filter_='resource.type="cloud_composer_environment"\n'
            'logName="projects/asf-project/logs/airflow"\n'
            'resource.labels."environment.name"="test-instancce"\n'
            'resource.labels.location="europpe-west-3"\n'
            'resource.labels.project_id="asf-project"\n'
            'labels.task_id="task_for_testing_file_log_handler"\n'
            'labels.dag_id="dag_for_testing_file_task_handler"\n'
            'labels.execution_date="2016-01-01T00:00:00+00:00"',
            page_token=None)
        self.assertEqual(['TEXT\nTEXT'], logs)
        self.assertEqual([{'end_of_log': True}], metadata)

    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id'
    )
    @mock.patch(
        'airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client'
    )
    def test_should_use_credentials(self, mock_client,
                                    mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        stackdriver_task_handler = StackdriverTaskHandler(
            gcp_key_path="KEY_PATH", )

        client = stackdriver_task_handler._client

        mock_get_creds_and_project_id.assert_called_once_with(
            disable_logging=True,
            key_path='KEY_PATH',
            scopes=frozenset({
                'https://www.googleapis.com/auth/logging.write',
                'https://www.googleapis.com/auth/logging.read'
            }))
        mock_client.assert_called_once_with(credentials='creds',
                                            client_info=mock.ANY,
                                            project="project_id")
        self.assertEqual(mock_client.return_value, client)
class TestStackdriverLoggingHandlerTask(unittest.TestCase):
    def setUp(self) -> None:
        self.transport_mock = mock.MagicMock()
        self.stackdriver_task_handler = StackdriverTaskHandler(transport=self.transport_mock)
        self.logger = logging.getLogger("logger")

        date = datetime(2016, 1, 1)
        self.dag = DAG('dag_for_testing_file_task_handler', start_date=date)
        task = DummyOperator(task_id='task_for_testing_file_log_handler', dag=self.dag)
        self.ti = TaskInstance(task=task, execution_date=date)
        self.ti.try_number = 1
        self.ti.state = State.RUNNING
        self.addCleanup(self.dag.clear)
        self.addCleanup(_remove_stackdriver_handlers)

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client')
    def test_should_set_labels(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        self.stackdriver_task_handler.set_context(self.ti)
        self.logger.addHandler(self.stackdriver_task_handler)

        self.logger.info("test-message")
        self.stackdriver_task_handler.flush()

        labels = {
            'task_id': 'task_for_testing_file_log_handler',
            'dag_id': 'dag_for_testing_file_task_handler',
            'execution_date': '2016-01-01T00:00:00+00:00',
            'try_number': '1',
        }
        resource = Resource(type='global', labels={})
        self.transport_mock.return_value.send.assert_called_once_with(
            mock.ANY, 'test-message', labels=labels, resource=resource
        )

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client')
    def test_should_append_labels(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock, labels={"product.googleapis.com/task_id": "test-value"}
        )
        self.stackdriver_task_handler.set_context(self.ti)
        self.logger.addHandler(self.stackdriver_task_handler)

        self.logger.info("test-message")
        self.stackdriver_task_handler.flush()

        labels = {
            'task_id': 'task_for_testing_file_log_handler',
            'dag_id': 'dag_for_testing_file_task_handler',
            'execution_date': '2016-01-01T00:00:00+00:00',
            'try_number': '1',
            'product.googleapis.com/task_id': 'test-value',
        }
        resource = Resource(type='global', labels={})
        self.transport_mock.return_value.send.assert_called_once_with(
            mock.ANY, 'test-message', labels=labels, resource=resource
        )

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_for_all_try(self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_log_entries.return_value.pages = iter(
            [_create_list_log_entries_response_mock(["MSG1", "MSG2"], None)]
        )
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="global"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'labels.task_id="task_for_testing_file_log_handler"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'MSG1\nMSG2'),)] == logs
        assert [{'end_of_log': True}] == metadata

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_for_task_with_quote(self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_log_entries.return_value.pages = iter(
            [_create_list_log_entries_response_mock(["MSG1", "MSG2"], None)]
        )
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        self.ti.task_id = "K\"OT"
        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="global"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'labels.task_id="K\\"OT"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'MSG1\nMSG2'),)] == logs
        assert [{'end_of_log': True}] == metadata

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_for_single_try(self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_log_entries.return_value.pages = iter(
            [_create_list_log_entries_response_mock(["MSG1", "MSG2"], None)]
        )
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata = self.stackdriver_task_handler.read(self.ti, 3)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="global"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'labels.task_id="task_for_testing_file_log_handler"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"\n'
                    'labels.try_number="3"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'MSG1\nMSG2'),)] == logs
        assert [{'end_of_log': True}] == metadata

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_with_pagination(self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_log_entries.side_effect = [
            mock.MagicMock(pages=iter([_create_list_log_entries_response_mock(["MSG1", "MSG2"], "TOKEN1")])),
            mock.MagicMock(pages=iter([_create_list_log_entries_response_mock(["MSG3", "MSG4"], None)])),
        ]
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        logs, metadata1 = self.stackdriver_task_handler.read(self.ti, 3)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    '''resource.type="global"
logName="projects/project_id/logs/airflow"
labels.task_id="task_for_testing_file_log_handler"
labels.dag_id="dag_for_testing_file_task_handler"
labels.execution_date="2016-01-01T00:00:00+00:00"
labels.try_number="3"'''
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'MSG1\nMSG2'),)] == logs
        assert [{'end_of_log': False, 'next_page_token': 'TOKEN1'}] == metadata1

        mock_client.return_value.list_log_entries.return_value.next_page_token = None
        logs, metadata2 = self.stackdriver_task_handler.read(self.ti, 3, metadata1[0])

        mock_client.return_value.list_log_entries.assert_called_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="global"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'labels.task_id="task_for_testing_file_log_handler"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"\n'
                    'labels.try_number="3"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token="TOKEN1",
            )
        )
        assert [(('default-hostname', 'MSG3\nMSG4'),)] == logs
        assert [{'end_of_log': True}] == metadata2

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_with_download(self, mock_client, mock_get_creds_and_project_id):
        mock_client.return_value.list_log_entries.side_effect = [
            mock.MagicMock(pages=iter([_create_list_log_entries_response_mock(["MSG1", "MSG2"], "TOKEN1")])),
            mock.MagicMock(pages=iter([_create_list_log_entries_response_mock(["MSG3", "MSG4"], None)])),
        ]
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        logs, metadata1 = self.stackdriver_task_handler.read(self.ti, 3, {'download_logs': True})

        assert [(('default-hostname', 'MSG1\nMSG2\nMSG3\nMSG4'),)] == logs
        assert [{'end_of_log': True}] == metadata1

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_read_logs_with_custom_resources(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')
        resource = Resource(
            type="cloud_composer_environment",
            labels={
                "environment.name": 'test-instancce',
                "location": 'europpe-west-3',
                "project_id": "project_id",
            },
        )
        self.stackdriver_task_handler = StackdriverTaskHandler(
            transport=self.transport_mock, resource=resource
        )

        entry = mock.MagicMock(json_payload={"message": "TEXT"})
        page = mock.MagicMock(entries=[entry, entry], next_page_token=None)
        mock_client.return_value.list_log_entries.return_value.pages = (n for n in [page])

        logs, metadata = self.stackdriver_task_handler.read(self.ti)
        mock_client.return_value.list_log_entries.assert_called_once_with(
            request=ListLogEntriesRequest(
                resource_names=["projects/project_id"],
                filter=(
                    'resource.type="cloud_composer_environment"\n'
                    'logName="projects/project_id/logs/airflow"\n'
                    'resource.labels."environment.name"="test-instancce"\n'
                    'resource.labels.location="europpe-west-3"\n'
                    'resource.labels.project_id="project_id"\n'
                    'labels.task_id="task_for_testing_file_log_handler"\n'
                    'labels.dag_id="dag_for_testing_file_task_handler"\n'
                    'labels.execution_date="2016-01-01T00:00:00+00:00"'
                ),
                order_by='timestamp asc',
                page_size=1000,
                page_token=None,
            )
        )
        assert [(('default-hostname', 'TEXT\nTEXT'),)] == logs
        assert [{'end_of_log': True}] == metadata

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.gcp_logging.Client')
    def test_should_use_credentials(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        stackdriver_task_handler = StackdriverTaskHandler(
            gcp_key_path="KEY_PATH",
        )

        client = stackdriver_task_handler._client

        mock_get_creds_and_project_id.assert_called_once_with(
            disable_logging=True,
            key_path='KEY_PATH',
            scopes=frozenset(
                {
                    'https://www.googleapis.com/auth/logging.write',
                    'https://www.googleapis.com/auth/logging.read',
                }
            ),
        )
        mock_client.assert_called_once_with(credentials='creds', client_info=mock.ANY, project="project_id")
        assert mock_client.return_value == client

    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.get_credentials_and_project_id')
    @mock.patch('airflow.providers.google.cloud.log.stackdriver_task_handler.LoggingServiceV2Client')
    def test_should_return_valid_external_url(self, mock_client, mock_get_creds_and_project_id):
        mock_get_creds_and_project_id.return_value = ('creds', 'project_id')

        stackdriver_task_handler = StackdriverTaskHandler(
            gcp_key_path="KEY_PATH",
        )

        url = stackdriver_task_handler.get_external_log_url(self.ti, self.ti.try_number)

        parsed_url = urlparse(url)
        parsed_qs = parse_qs(parsed_url.query)
        assert 'https' == parsed_url.scheme
        assert 'console.cloud.google.com' == parsed_url.netloc
        assert '/logs/viewer' == parsed_url.path
        assert {'project', 'interval', 'resource', 'advancedFilter'} == set(parsed_qs.keys())
        assert 'global' in parsed_qs['resource']

        filter_params = parsed_qs['advancedFilter'][0].split('\n')
        expected_filter = [
            'resource.type="global"',
            'logName="projects/project_id/logs/airflow"',
            f'labels.task_id="{self.ti.task_id}"',
            f'labels.dag_id="{self.dag.dag_id}"',
            f'labels.execution_date="{self.ti.execution_date.isoformat()}"',
            f'labels.try_number="{self.ti.try_number}"',
        ]
        assert set(expected_filter) == set(filter_params)