def test_all_containers_init_value_is_used(self, monkeypatch):
task = ListContainers(all_containers=True)
api = MagicMock()
monkeypatch.setattr("docker.APIClient", api)
task.run()
assert api.return_value.containers.call_args[1]["all"]
def test_all_containers_is_replaced(self, monkeypatch):
task = ListContainers(all_containers=False)
api = MagicMock()
monkeypatch.setattr("prefect.tasks.docker.containers.docker.APIClient",
api)
task.run(all_containers=True)
assert api.return_value.containers.call_args[1]["all"]
def test_filled_initialization(self):
task = ListContainers(all_containers=True,
filters={"name": "test"},
docker_server_url="test")
assert task.all_containers == True
assert task.filters == {"name": "test"}
assert task.docker_server_url == "test"
def test_logs_twice_on_success(self, monkeypatch, caplog):
task = ListContainers(all_containers=False)
api = MagicMock()
monkeypatch.setattr("docker.APIClient", api)
self.assert_logs_twice_on_success(task, caplog)
def test_logs_once_on_docker_api_failure(self, monkeypatch, caplog):
task = ListContainers(all_containers=False)
api = MagicMock()
list_containers_mock = MagicMock(
side_effect=docker.errors.DockerException(
"A docker specific exception"))
api.return_value.containers = list_containers_mock
monkeypatch.setattr("docker.APIClient", api)
self.assert_logs_once_on_docker_api_failure(task, caplog)
def test_empty_initialization(self):
task = ListContainers()
assert not task.all_containers
assert not task.filters
assert task.docker_server_url == "unix:///var/run/docker.sock"