def test_repository_is_replaced(self, monkeypatch):
task = PushImage(repository="original")
api = MagicMock()
monkeypatch.setattr("docker.APIClient", api)
task.run(repository="test")
assert api.return_value.push.call_args[1]["repository"] == "test"
def test_repository_run_value_is_used(self, monkeypatch):
task = PushImage()
api = MagicMock()
monkeypatch.setattr("prefect.tasks.docker.containers.docker.APIClient",
api)
task.run(repository="test")
assert api.return_value.push.call_args[1]["repository"] == "test"
def test_returns_push_value(self, monkeypatch, caplog):
task = PushImage(repository="original")
api = MagicMock()
expected_docker_output = "An example push API response"
api.return_value.push = MagicMock(return_value=expected_docker_output)
monkeypatch.setattr("docker.APIClient", api)
with caplog.at_level(logging.DEBUG, logger=task.logger.name):
result = task.run(repository="test")
assert result == expected_docker_output
def test_doesnt_log_on_param_failure(self, monkeypatch, caplog):
task = PushImage()
api = MagicMock()
monkeypatch.setattr("docker.APIClient", api)
self.assert_doesnt_log_on_param_failure(task, caplog)
def test_logs_twice_on_success(self, monkeypatch, caplog):
repository = "test repo"
task = PushImage(repository=repository)
api = MagicMock()
monkeypatch.setattr("docker.APIClient", api)
self.assert_logs_twice_on_success(task, caplog)
def test_filled_initialization(self):
task = PushImage(repository="test",
tag="test",
docker_server_url="test")
assert task.repository == "test"
assert task.tag == "test"
assert task.docker_server_url == "test"
def test_logs_once_on_docker_api_failure(self, monkeypatch, caplog):
repository = "test repo"
task = PushImage(repository=repository)
api = MagicMock()
push_mock = MagicMock(
side_effect=docker.errors.DockerException("Docker specific error"))
api.return_value.push = push_mock
monkeypatch.setattr("docker.APIClient", api)
self.assert_logs_once_on_docker_api_failure(task, caplog)
def test_invalid_repository_raises_error(self):
task = PushImage()
with pytest.raises(ValueError):
task.run(repository=None)
def test_empty_repository_raises_error(self):
task = PushImage()
with pytest.raises(ValueError):
task.run()
def test_empty_initialization(self):
task = PushImage()
assert not task.repository
assert not task.tag
assert task.docker_server_url == "unix:///var/run/docker.sock"
