def test_exec_error_in_container(self, docker_client: DockerClient, dummy_container):
docker_client.start_container(dummy_container.container_id)
with pytest.raises(ContainerException) as ex:
docker_client.exec_in_container(
dummy_container.container_id, command=["./doesnotexist"]
)
assert ex.match("doesnotexist: no such file or directory")
def test_exec_in_container_not_running_raises_exception(
self, docker_client: DockerClient, dummy_container
):
with pytest.raises(ContainerException) as ex:
# can't exec into a non-running container
docker_client.exec_in_container(
dummy_container.container_id, command=["echo", "foobar"]
)
assert ex.match("not running")
def test_exec_in_container(self, docker_client: DockerClient, dummy_container: ContainerInfo):
docker_client.start_container(dummy_container.container_id)
output, _ = docker_client.exec_in_container(
dummy_container.container_id, command=["echo", "foobar"]
)
output = output.decode(config.DEFAULT_ENCODING)
assert "foobar" == output.strip()
def test_exec_in_container_with_env(self, docker_client: DockerClient, dummy_container):
docker_client.start_container(dummy_container.container_id)
env = [("MYVAR", "foo_var")]
output, _ = docker_client.exec_in_container(
dummy_container.container_id, env_vars=env, command=["env"]
)
output = output.decode(config.DEFAULT_ENCODING)
assert "MYVAR=foo_var" in output
def test_exec_in_container_with_stdin(self, docker_client: DockerClient, dummy_container):
docker_client.start_container(dummy_container.container_id)
message = "test_message_stdin"
output, _ = docker_client.exec_in_container(
dummy_container.container_id,
interactive=True,
stdin=message.encode(config.DEFAULT_ENCODING),
command=["cat"],
)
assert message == output.decode(config.DEFAULT_ENCODING).strip()
