def test_list_containers_filter(self, docker_client: DockerClient, create_container):
name_prefix = "filter_tests_"
cn1 = name_prefix + _random_container_name()
cn2 = name_prefix + _random_container_name()
cn3 = name_prefix + _random_container_name()
c1 = create_container("alpine", name=cn1, command=["echo", "1"])
c2 = create_container("alpine", name=cn2, command=["echo", "2"])
c3 = create_container("alpine", name=cn3, command=["echo", "3"])
# per id
container_list = docker_client.list_containers(filter=f"id={c2.container_id}")
assert 1 == len(container_list)
assert c2.container_id.startswith(container_list[0]["id"])
assert c2.container_name == container_list[0]["name"]
assert "created" == container_list[0]["status"]
# per name pattern
container_list = docker_client.list_containers(filter=f"name={name_prefix}")
assert 3 == len(container_list)
image_names = [info["name"] for info in container_list]
assert c1.container_name in image_names
assert c2.container_name in image_names
assert c3.container_name in image_names
# multiple patterns
container_list = docker_client.list_containers(
filter=[
f"id={c1.container_id}",
f"name={container_name_prefix}",
]
)
assert 1 == len(container_list)
assert c1.container_name == container_list[0]["name"]
def test_create_container_remove_removes_container(
self, docker_client: DockerClient, create_container
):
info = create_container("alpine", remove=True, command=["echo", "foobar"])
# make sure it was correctly created
assert 1 == len(docker_client.list_containers(f"id={info.container_id}"))
# start the container
# TODO: how should interactive behave if there is no tty?
output, _ = docker_client.start_container(info.container_id, interactive=True)
output = output.decode(config.DEFAULT_ENCODING)
assert 0 == len(docker_client.list_containers(f"id={info.container_id}"))
# it takes a while for it to be removed
assert "foobar" in output
def test_list_containers(self, docker_client: DockerClient, create_container):
c1 = create_container("alpine", command=["echo", "1"])
c2 = create_container("alpine", command=["echo", "2"])
c3 = create_container("alpine", command=["echo", "3"])
container_list = docker_client.list_containers()
assert len(container_list) >= 3
image_names = [info["name"] for info in container_list]
assert c1.container_name in image_names
assert c2.container_name in image_names
assert c3.container_name in image_names
def test_list_containers(self, run_mock):
test_container = {
"id": "00000000a1",
"image": "localstack/localstack",
"name": "localstack_main",
"labels": "authors=LocalStack Contributors",
"status": "running",
}
run_mock.return_value = json.dumps(test_container)
docker_client = CmdDockerClient()
container_list = docker_client.list_containers()
call_arguments = run_mock.call_args[0][0]
LOG.info("Intercepted call arguments: %s", call_arguments)
self.assertEqual(test_container, container_list[0])
self.assertTrue(list_in(self._docker_cmd() + ["ps"], call_arguments))
self.assertIn("-a", call_arguments)
self.assertIn("--format", call_arguments)
def test_list_containers_filter_illegal_filter(self, docker_client: DockerClient):
# FIXME: define behavior
with pytest.raises(ContainerException) as ex:
docker_client.list_containers(filter="illegalfilter=foobar")
assert ex.match("Invalid filter")
def test_list_containers_filter_non_existing(self, docker_client: DockerClient):
container_list = docker_client.list_containers(filter="id=DOES_NOT_EXST")
assert 0 == len(container_list)
