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# Copyright 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""Unit tests for caches/caches.py."""
__author__ = "jaq@google.com (Jamie Wilkinson)"
import os
import platform
import stat
import tempfile
import unittest
from unittest import mock
from nss_cache import config
from nss_cache.caches import caches
class FakeCacheCls(caches.Cache):
CACHE_FILENAME = "shadow"
def __init__(self, config, map_name):
super(FakeCacheCls, self).__init__(config, map_name)
def Write(self, map_data):
return 0
def GetCacheFilename(self):
return os.path.join(self.output_dir, self.CACHE_FILENAME + ".test")
class TestCls(unittest.TestCase):
def setUp(self):
self.workdir = tempfile.mkdtemp()
self.config = {"dir": self.workdir}
if platform.system() == "FreeBSD":
# FreeBSD doesn't have a shadow file
self.shadow = config.MAP_PASSWORD
else:
self.shadow = config.MAP_SHADOW
def tearDown(self):
os.rmdir(self.workdir)
def testCopyOwnerMissing(self):
expected = os.stat(os.path.join("/etc", self.shadow))
expected = stat.S_IMODE(expected.st_mode)
cache = FakeCacheCls(config=self.config, map_name=self.shadow)
cache._Begin()
cache._Commit()
data = os.stat(os.path.join(self.workdir, cache.GetCacheFilename()))
self.assertEqual(expected, stat.S_IMODE(data.st_mode))
os.unlink(cache.GetCacheFilename())
def testCopyOwnerPresent(self):
expected = os.stat(os.path.join("/etc/", self.shadow))
expected = stat.S_IMODE(expected.st_mode)
cache = FakeCacheCls(config=self.config, map_name=self.shadow)
cache._Begin()
cache._Commit()
data = os.stat(os.path.join(self.workdir, cache.GetCacheFilename()))
self.assertEqual(expected, stat.S_IMODE(data.st_mode))
os.unlink(cache.GetCacheFilename())
class TestCache(unittest.TestCase):
def testWriteMap(self):
cache_map = caches.Cache({}, config.MAP_PASSWORD, None)
with mock.patch.object(cache_map, "Write") as write, mock.patch.object(
cache_map, "Verify"
) as verify, mock.patch.object(cache_map, "_Commit") as commit:
write.return_value = "entries_written"
verify.return_value = True
self.assertEqual(0, cache_map.WriteMap("writable_map"))
if __name__ == "__main__":
unittest.main()
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