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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-07-17 07:38:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-07-17 07:38:11 +0000
commitd1801d1e6f670f245e0deb5edde46e1daf131c78 (patch)
tree87972441ed083bdd8ae4f511388bd4acc0a85988 /tests/languages/docker_test.py
parentAdding upstream version 2.12.1. (diff)
downloadpre-commit-d1801d1e6f670f245e0deb5edde46e1daf131c78.tar.xz
pre-commit-d1801d1e6f670f245e0deb5edde46e1daf131c78.zip
Adding upstream version 2.13.0.upstream/2.13.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/languages/docker_test.py')
-rw-r--r--tests/languages/docker_test.py147
1 files changed, 144 insertions, 3 deletions
diff --git a/tests/languages/docker_test.py b/tests/languages/docker_test.py
index 3bed4bf..01b5e27 100644
--- a/tests/languages/docker_test.py
+++ b/tests/languages/docker_test.py
@@ -1,14 +1,155 @@
+import builtins
+import json
+import ntpath
+import os.path
+import posixpath
from unittest import mock
+import pytest
+
from pre_commit.languages import docker
def test_docker_fallback_user():
def invalid_attribute():
raise AttributeError
+
with mock.patch.multiple(
- 'os', create=True,
- getuid=invalid_attribute,
- getgid=invalid_attribute,
+ 'os', create=True,
+ getuid=invalid_attribute,
+ getgid=invalid_attribute,
):
assert docker.get_docker_user() == ()
+
+
+def test_in_docker_no_file():
+ with mock.patch.object(builtins, 'open', side_effect=FileNotFoundError):
+ assert docker._is_in_docker() is False
+
+
+def _mock_open(data):
+ return mock.patch.object(
+ builtins,
+ 'open',
+ new_callable=mock.mock_open,
+ read_data=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):
+ 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):
+ assert docker._is_in_docker() is False
+
+
+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'
+
+
+@pytest.fixture
+def in_docker():
+ with mock.patch.object(docker, '_is_in_docker', return_value=True):
+ yield
+
+
+def _linux_commonpath():
+ return mock.patch.object(os.path, 'commonpath', posixpath.commonpath)
+
+
+def _nt_commonpath():
+ return mock.patch.object(os.path, 'commonpath', ntpath.commonpath)
+
+
+def _docker_output(out):
+ ret = (0, out, b'')
+ return mock.patch.object(docker, 'cmd_output_b', return_value=ret)
+
+
+def test_get_docker_path_in_docker_no_binds_same_path(in_docker):
+ docker_out = json.dumps([{'Mounts': []}]).encode()
+
+ with _docker_output(docker_out):
+ assert docker._get_docker_path('abc') == 'abc'
+
+
+def test_get_docker_path_in_docker_binds_path_equal(in_docker):
+ binds_list = [{'Source': '/opt/my_code', 'Destination': '/project'}]
+ docker_out = json.dumps([{'Mounts': binds_list}]).encode()
+
+ with _linux_commonpath(), _docker_output(docker_out):
+ assert docker._get_docker_path('/project') == '/opt/my_code'
+
+
+def test_get_docker_path_in_docker_binds_path_complex(in_docker):
+ binds_list = [{'Source': '/opt/my_code', 'Destination': '/project'}]
+ docker_out = json.dumps([{'Mounts': binds_list}]).encode()
+
+ with _linux_commonpath(), _docker_output(docker_out):
+ path = '/project/test/something'
+ assert docker._get_docker_path(path) == '/opt/my_code/test/something'
+
+
+def test_get_docker_path_in_docker_no_substring(in_docker):
+ binds_list = [{'Source': '/opt/my_code', 'Destination': '/project'}]
+ docker_out = json.dumps([{'Mounts': binds_list}]).encode()
+
+ with _linux_commonpath(), _docker_output(docker_out):
+ path = '/projectSuffix/test/something'
+ assert docker._get_docker_path(path) == path
+
+
+def test_get_docker_path_in_docker_binds_path_many_binds(in_docker):
+ binds_list = [
+ {'Source': '/something_random', 'Destination': '/not-related'},
+ {'Source': '/opt/my_code', 'Destination': '/project'},
+ {'Source': '/something-random-2', 'Destination': '/not-related-2'},
+ ]
+ docker_out = json.dumps([{'Mounts': binds_list}]).encode()
+
+ with _linux_commonpath(), _docker_output(docker_out):
+ assert docker._get_docker_path('/project') == '/opt/my_code'
+
+
+def test_get_docker_path_in_docker_windows(in_docker):
+ binds_list = [{'Source': r'c:\users\user', 'Destination': r'c:\folder'}]
+ docker_out = json.dumps([{'Mounts': binds_list}]).encode()
+
+ with _nt_commonpath(), _docker_output(docker_out):
+ path = r'c:\folder\test\something'
+ expected = r'c:\users\user\test\something'
+ assert docker._get_docker_path(path) == expected