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# Copyright (C) 2015-2016 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman 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
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Test the uid module."""
__all__ = [
'TestUID',
]
import os
import uuid
import unittest
from contextlib import ExitStack
from mailman.config import config
from mailman.testing.layers import ConfigLayer
from mailman.utilities import uid
from unittest.mock import patch
class TestUID(unittest.TestCase):
layer = ConfigLayer
def _uid_files(self):
return [filename
for filename in os.listdir(os.path.join(config.VAR_DIR))
if filename.startswith('.uid')
]
def test_context(self):
self.assertNotIn('.uid.foo', self._uid_files())
uid.UIDFactory('foo').new()
self.assertIn('.uid.foo', self._uid_files())
def test_no_context(self):
self.assertNotIn('.uid', self._uid_files())
uid.UIDFactory().new()
self.assertIn('.uid', self._uid_files())
def test_unpredictable_id(self):
with patch('mailman.utilities.uid.layers.is_testing',
return_value=False):
self.assertNotEqual(uid.UIDFactory().new().int, 1)
def test_uid_record_try_again(self):
called = False
def record_second(ignore):
nonlocal called
if not called:
called = True
raise ValueError
with ExitStack() as resources:
resources.enter_context(
patch('mailman.utilities.uid.layers.is_testing',
return_value=False))
resources.enter_context(
patch('mailman.utilities.uid.UID.record', record_second))
mock = resources.enter_context(
patch('mailman.utilities.uid.uuid.uuid4',
return_value=uuid.UUID(int=1)))
uid.UIDFactory().new()
self.assertEqual(mock.call_count, 2)
def test_unpredictable_token_factory(self):
with patch('mailman.utilities.uid.layers.is_testing',
return_value=False):
self.assertNotEqual(uid.TokenFactory().new(),
'0000000000000000000000000000000000000001')
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