def test_execute_no_docker_conn_id_no_hook(self, operator_client_mock):
# Mock out a Docker client, so operations don't raise errors
client_mock = mock.Mock(name='DockerOperator.APIClient mock', spec=APIClient)
client_mock.images.return_value = []
client_mock.create_container.return_value = {'Id': 'some_id'}
client_mock.logs.return_value = []
client_mock.pull.return_value = []
client_mock.wait.return_value = {"StatusCode": 0}
operator_client_mock.return_value = client_mock
# Create the DockerOperator
operator = DockerOperator(
image='publicregistry/someimage',
owner='unittest',
task_id='unittest'
)
# Mock out the DockerHook
hook_mock = mock.Mock(name='DockerHook mock', spec=DockerHook)
hook_mock.get_conn.return_value = client_mock
operator.get_hook = mock.Mock(
name='DockerOperator.get_hook mock',
spec=DockerOperator.get_hook,
return_value=hook_mock
)
operator.execute(None)
self.assertEqual(
operator.get_hook.call_count, 0,
'Hook called though no docker_conn_id configured'
)
def test_execute_no_docker_conn_id_no_hook(self, operator_client_mock):
# Mock out a Docker client, so operations don't raise errors
client_mock = mock.Mock(name='DockerOperator.APIClient mock', spec=APIClient)
client_mock.images.return_value = []
client_mock.create_container.return_value = {'Id': 'some_id'}
client_mock.attach.return_value = []
client_mock.pull.return_value = []
client_mock.wait.return_value = {"StatusCode": 0}
operator_client_mock.return_value = client_mock
# Create the DockerOperator
operator = DockerOperator(
image='publicregistry/someimage',
owner='unittest',
task_id='unittest'
)
# Mock out the DockerHook
hook_mock = mock.Mock(name='DockerHook mock', spec=DockerHook)
hook_mock.get_conn.return_value = client_mock
operator.get_hook = mock.Mock(
name='DockerOperator.get_hook mock',
spec=DockerOperator.get_hook,
return_value=hook_mock
)
operator.execute(None)
self.assertEqual(
operator.get_hook.call_count, 0,
'Hook called though no docker_conn_id configured'
)
def test_execute_with_docker_conn_id_use_hook(self, operator_client_mock):
# Mock out a Docker client, so operations don't raise errors
client_mock = mock.Mock(name='DockerOperator.Client mock', spec=Client)
client_mock.images.return_value = []
client_mock.create_container.return_value = {'Id': 'some_id'}
client_mock.logs.return_value = []
client_mock.pull.return_value = []
client_mock.wait.return_value = 0
operator_client_mock.return_value = client_mock
# Create the DockerOperator
operator = DockerOperator(
image='publicregistry/someimage',
owner='unittest',
task_id='unittest',
docker_conn_id='some_conn_id'
)
# Mock out the DockerHook
hook_mock = mock.Mock(name='DockerHook mock', spec=DockerHook)
hook_mock.get_conn.return_value = client_mock
operator.get_hook = mock.Mock(
name='DockerOperator.get_hook mock',
spec=DockerOperator.get_hook,
return_value=hook_mock
)
operator.execute(None)
self.assertEqual(
operator_client_mock.call_count, 0,
'Client was called on the operator instead of the hook'
)
self.assertEqual(
operator.get_hook.call_count, 1,
'Hook was not called although docker_conn_id configured'
)
self.assertEqual(
client_mock.pull.call_count, 1,
'Image was not pulled using operator client'
)
