bazarr/libs/stevedore/tests/test_cache.py

65 lines
2.3 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for stevedore._cache
"""
import sys
from unittest import mock
from stevedore import _cache
from stevedore.tests import utils
class TestCache(utils.TestCase):
def test_disable_caching_executable(self):
"""Test caching is disabled if python interpreter is located under /tmp
directory (Ansible)
"""
with mock.patch.object(sys, 'executable', '/tmp/fake'):
sot = _cache.Cache()
self.assertTrue(sot._disable_caching)
def test_disable_caching_file(self):
"""Test caching is disabled if .disable file is present in target
dir
"""
cache_dir = _cache._get_cache_dir()
with mock.patch('os.path.isfile') as mock_path:
mock_path.return_value = True
sot = _cache.Cache()
mock_path.assert_called_with('%s/.disable' % cache_dir)
self.assertTrue(sot._disable_caching)
mock_path.return_value = False
sot = _cache.Cache()
self.assertFalse(sot._disable_caching)
@mock.patch('os.makedirs')
@mock.patch('builtins.open')
def test__get_data_for_path_no_write(self, mock_open, mock_mkdir):
sot = _cache.Cache()
sot._disable_caching = True
mock_open.side_effect = IOError
sot._get_data_for_path('fake')
mock_mkdir.assert_not_called()
def test__build_cacheable_data(self):
# this is a rubbish test as we don't actually do anything with the
# data, but it's too hard to script since it's totally environmentally
# dependent and mocking out the underlying calls would remove the value
# of this test (we want to test those underlying API calls)
ret = _cache._build_cacheable_data()
self.assertIsInstance(ret['groups'], dict)