add lru_cache to docker_is_running

This commit is contained in:
Ruairidh MacLeod 2020-08-22 21:44:49 +00:00
parent f1de792877
commit b34b1a0ab3
2 changed files with 3 additions and 0 deletions

View file

@ -5,6 +5,7 @@ from pre_commit.util import CalledProcessError
def test_docker_is_running_process_error():
docker.docker_is_running.cache_clear()
with mock.patch(
'pre_commit.languages.docker.cmd_output_b',
side_effect=CalledProcessError(1, (), 0, b'', None),