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# fixtures: Fixtures with cleanups for testing and convenience.
#
# Copyright (c) 2010, Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
import testtools
from fixtures import MonkeyPatch, TestWithFixtures
reference = 23
class TestMonkeyPatch(testtools.TestCase, TestWithFixtures):
def test_patch_and_restore(self):
fixture = MonkeyPatch(
'fixtures.tests._fixtures.test_monkeypatch.reference', 45)
self.assertEqual(23, reference)
fixture.setUp()
try:
self.assertEqual(45, reference)
finally:
fixture.cleanUp()
self.assertEqual(23, reference)
def test_patch_missing_attribute(self):
fixture = MonkeyPatch(
'fixtures.tests._fixtures.test_monkeypatch.new_attr', True)
self.assertFalse('new_attr' in globals())
fixture.setUp()
try:
self.assertEqual(True, new_attr)
finally:
fixture.cleanUp()
self.assertFalse('new_attr' in globals())
def test_delete_existing_attribute(self):
fixture = MonkeyPatch(
'fixtures.tests._fixtures.test_monkeypatch.reference',
MonkeyPatch.delete)
self.assertEqual(23, reference)
fixture.setUp()
try:
self.assertFalse('reference' in globals())
finally:
fixture.cleanUp()
self.assertEqual(23, reference)
def test_delete_missing_attribute(self):
fixture = MonkeyPatch(
'fixtures.tests._fixtures.test_monkeypatch.new_attr',
MonkeyPatch.delete)
self.assertFalse('new_attr' in globals())
fixture.setUp()
try:
self.assertFalse('new_attr' in globals())
finally:
fixture.cleanUp()
self.assertFalse('new_attr' in globals())
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