72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
# Copyright 2014 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock # Yes, we only test the rolling backport
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import testtools
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from fixtures import (
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MockPatch,
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MockPatchMultiple,
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MockPatchObject,
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)
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class Foo(object):
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def bar(self):
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return self
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def mocking_bar(self):
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return 'mocked!'
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class TestMockPatch(testtools.TestCase):
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def test_mock_patch_with_replacement(self):
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self.useFixture(MockPatch('%s.Foo.bar' % (__name__), mocking_bar))
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instance = Foo()
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self.assertEqual(instance.bar(), 'mocked!')
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def test_mock_patch_without_replacement(self):
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self.useFixture(MockPatch('%s.Foo.bar' % (__name__)))
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instance = Foo()
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self.assertIsInstance(instance.bar(), mock.MagicMock)
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class TestMockMultiple(testtools.TestCase):
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def test_mock_multiple_with_replacement(self):
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self.useFixture(MockPatchMultiple('%s.Foo' % (__name__),
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bar=mocking_bar))
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instance = Foo()
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self.assertEqual(instance.bar(), 'mocked!')
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def test_mock_patch_without_replacement(self):
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self.useFixture(MockPatchMultiple(
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'%s.Foo' % (__name__),
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bar=MockPatchMultiple.DEFAULT))
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instance = Foo()
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self.assertIsInstance(instance.bar(), mock.MagicMock)
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class TestMockPatchObject(testtools.TestCase):
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def test_mock_patch_object_with_replacement(self):
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self.useFixture(MockPatchObject(Foo, 'bar', mocking_bar))
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instance = Foo()
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self.assertEqual(instance.bar(), 'mocked!')
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def test_mock_patch_object_without_replacement(self):
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self.useFixture(MockPatchObject(Foo, 'bar'))
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instance = Foo()
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self.assertIsInstance(instance.bar(), mock.MagicMock)
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