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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-08-12 12:03:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-08-12 12:03:24 +0000
commitdb201c7e8329ebc584fbebcc18f5b64825f6d023 (patch)
treeeed388903a58a2988bdf587ee7c7622d167226f7 /tests/languages
parentAdding upstream version 2.13.0. (diff)
downloadpre-commit-upstream/2.14.0.tar.xz
pre-commit-upstream/2.14.0.zip
Adding upstream version 2.14.0.upstream/2.14.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/languages')
-rw-r--r--tests/languages/docker_test.py92
1 files changed, 59 insertions, 33 deletions
diff --git a/tests/languages/docker_test.py b/tests/languages/docker_test.py
index 01b5e27..ec6bb83 100644
--- a/tests/languages/docker_test.py
+++ b/tests/languages/docker_test.py
@@ -8,6 +8,42 @@ from unittest import mock
import pytest
from pre_commit.languages import docker
+from pre_commit.util import CalledProcessError
+
+DOCKER_CGROUP_EXAMPLE = b'''\
+12:hugetlb:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+11:blkio:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+10:freezer:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+9:cpu,cpuacct:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+8:pids:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+7:rdma:/
+6:net_cls,net_prio:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+5:cpuset:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+4:devices:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+3:memory:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+2:perf_event:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+1:name=systemd:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
+0::/system.slice/containerd.service
+''' # noqa: E501
+
+# The ID should match the above cgroup example.
+CONTAINER_ID = 'c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7' # noqa: E501
+
+NON_DOCKER_CGROUP_EXAMPLE = b'''\
+12:perf_event:/
+11:hugetlb:/
+10:devices:/
+9:blkio:/
+8:rdma:/
+7:cpuset:/
+6:cpu,cpuacct:/
+5:freezer:/
+4:memory:/
+3:pids:/
+2:net_cls,net_prio:/
+1:name=systemd:/init.scope
+0::/init.scope
+'''
def test_docker_fallback_user():
@@ -37,45 +73,25 @@ def _mock_open(data):
def test_in_docker_docker_in_file():
- docker_cgroup_example = b'''\
-12:hugetlb:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-11:blkio:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-10:freezer:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-9:cpu,cpuacct:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-8:pids:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-7:rdma:/
-6:net_cls,net_prio:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-5:cpuset:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-4:devices:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-3:memory:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-2:perf_event:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-1:name=systemd:/docker/c33988ec7651ebc867cb24755eaf637a6734088bc7eef59d5799293a9e5450f7
-0::/system.slice/containerd.service
-''' # noqa: E501
- with _mock_open(docker_cgroup_example):
+ with _mock_open(DOCKER_CGROUP_EXAMPLE):
assert docker._is_in_docker() is True
def test_in_docker_docker_not_in_file():
- non_docker_cgroup_example = b'''\
-12:perf_event:/
-11:hugetlb:/
-10:devices:/
-9:blkio:/
-8:rdma:/
-7:cpuset:/
-6:cpu,cpuacct:/
-5:freezer:/
-4:memory:/
-3:pids:/
-2:net_cls,net_prio:/
-1:name=systemd:/init.scope
-0::/init.scope
-'''
- with _mock_open(non_docker_cgroup_example):
+ with _mock_open(NON_DOCKER_CGROUP_EXAMPLE):
assert docker._is_in_docker() is False
+def test_get_container_id():
+ with _mock_open(DOCKER_CGROUP_EXAMPLE):
+ assert docker._get_container_id() == CONTAINER_ID
+
+
+def test_get_container_id_failure():
+ with _mock_open(b''), pytest.raises(RuntimeError):
+ docker._get_container_id()
+
+
def test_get_docker_path_not_in_docker_returns_same():
with mock.patch.object(docker, '_is_in_docker', return_value=False):
assert docker._get_docker_path('abc') == 'abc'
@@ -84,7 +100,10 @@ def test_get_docker_path_not_in_docker_returns_same():
@pytest.fixture
def in_docker():
with mock.patch.object(docker, '_is_in_docker', return_value=True):
- yield
+ with mock.patch.object(
+ docker, '_get_container_id', return_value=CONTAINER_ID,
+ ):
+ yield
def _linux_commonpath():
@@ -153,3 +172,10 @@ def test_get_docker_path_in_docker_windows(in_docker):
path = r'c:\folder\test\something'
expected = r'c:\users\user\test\something'
assert docker._get_docker_path(path) == expected
+
+
+def test_get_docker_path_in_docker_docker_in_docker(in_docker):
+ # won't be able to discover "self" container in true docker-in-docker
+ err = CalledProcessError(1, (), 0, b'', b'')
+ with mock.patch.object(docker, 'cmd_output_b', side_effect=err):
+ assert docker._get_docker_path('/project') == '/project'