def test_copy_from_non_existent_container(self, tmpdir,
docker_client: ContainerClient):
local_path = tmpdir.mkdir("test_dir")
with pytest.raises(NoSuchContainer):
docker_client.copy_from_container(
"hopefully_non_existent_container_%s" % short_uid(),
str(local_path), "test_file")
def _test_copy_from_container(
self,
local_path,
file_path,
container_file_name,
docker_client: ContainerClient,
dummy_container,
):
docker_client.exec_in_container(
dummy_container.container_id,
command=["sh", "-c", f"echo TEST_CONTENT > {container_file_name}"],
)
docker_client.copy_from_container(
dummy_container.container_id,
local_path=str(local_path),
container_path=container_file_name,
)
assert "TEST_CONTENT" == file_path.read().strip()
def test_create_start_container_with_stdin_to_file(
self, tmpdir, docker_client: ContainerClient):
container_name = _random_container_name()
message = "test_message_stdin"
try:
docker_client.create_container(
"alpine",
name=container_name,
interactive=True,
command=["sh", "-c", "cat > test_file"],
)
output, _ = docker_client.start_container(
container_name,
interactive=True,
stdin=message.encode(config.DEFAULT_ENCODING))
target_path = tmpdir.join("test_file")
docker_client.copy_from_container(container_name, str(target_path),
"test_file")
assert message == target_path.read().strip()
finally:
docker_client.remove_container(container_name)