def setUp(self):
super().setUp()
self.remote_log_base = 's3://bucket/remote/log/location'
self.remote_log_location = 's3://bucket/remote/log/location/1.log'
self.remote_log_key = 'remote/log/location/1.log'
self.local_log_location = 'local/log/location'
self.filename_template = '{try_number}.log'
self.s3_task_handler = S3TaskHandler(self.local_log_location,
self.remote_log_base,
self.filename_template)
# Vivfy the hook now with the config override
assert self.s3_task_handler.hook is not None
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.conn = boto3.client('s3')
# We need to create the bucket since this is all in Moto's 'virtual'
# AWS account
moto.core.moto_api_backend.reset()
self.conn.create_bucket(Bucket="bucket")
def test_hook_raises(self):
handler = S3TaskHandler(self.local_log_location, self.remote_log_base, self.filename_template)
with mock.patch.object(handler.log, 'error') as mock_error:
with mock.patch("airflow.providers.amazon.aws.hooks.s3.S3Hook") as mock_hook:
mock_hook.side_effect = Exception('Failed to connect')
# Initialize the hook
handler.hook
mock_error.assert_called_once_with(
'Could not create an S3Hook with connection id "%s". Please make '
'sure that airflow[aws] is installed and the S3 connection exists.',
'aws_default',
exc_info=True,
)