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from unittest import mock
from pre_commit.languages import docker
from pre_commit.util import CalledProcessError
def test_docker_is_running_process_error():
with mock.patch(
'pre_commit.languages.docker.cmd_output_b',
side_effect=CalledProcessError(1, (), 0, b'', None),
):
assert docker.docker_is_running() is False
def test_docker_fallback_user():
def invalid_attribute():
raise AttributeError
with mock.patch.multiple(
'os', create=True,
getuid=invalid_attribute,
getgid=invalid_attribute,
):
assert docker.get_docker_user() == ()
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