def test_docker_communicate_timeout_reached(test_utils, docker_client):
container = test_utils.create_test_container(
command='/bin/sh -c "echo 42 && sleep 30"')
with pytest.raises(TimeoutError):
docker_communicate(container, timeout=1)
container_info = docker_client.inspect_container(container)
assert container_info['State']['Running']
def test_docker_communicate_timeout_reached(test_utils, docker_client):
container = test_utils.create_test_container(
command='/bin/sh -c "echo 42 && sleep 30"')
with pytest.raises(TimeoutError):
docker_communicate(container, timeout=1)
container.reload()
assert container.status == 'running'
def test_docker_communicate_failed_command(test_utils):
container = test_utils.create_test_container(command='sleep')
stdout, stderr = docker_communicate(container)
assert stdout == b''
assert b'missing operand' in stderr
def test_docker_communicate_empty_input_empty_output(test_utils):
container = test_utils.create_test_container(command='true')
stdout, stderr = docker_communicate(container)
assert stdout == b''
assert stderr == b''
def test_docker_communicate_only_output(test_utils):
container = test_utils.create_test_container(command='echo 42')
stdout, stderr = docker_communicate(container)
assert stdout == b'42\n'
assert stderr == b''
def test_docker_communicate_split_output_streams(test_utils):
container = test_utils.create_test_container(
command='/bin/sh -c "cat && echo error >&2"')
stdout, stderr = docker_communicate(container, stdin=b'42\n')
assert stdout == b'42\n'
assert stderr == b'error\n'
def test_docker_communicate_empty_input_closed_stdin(test_utils):
container = test_utils.create_test_container(command='cat',
stdin_open=False)
stdout, stderr = docker_communicate(container)
assert stdout == b''
assert stderr == b''
def test_docker_communicate_copy_input_to_output(test_utils):
stdin_options = [
b'\n\n\r\n',
b'Hello!',
b'Hello!\n',
b'0123456789' * 100000,
]
for stdin in stdin_options:
container = test_utils.create_test_container(command='cat')
stdout, stderr = docker_communicate(container, stdin=stdin)
assert stdout == stdin
assert stderr == b''