The Tor Browser: python/mock-1.0.0/tests/testpatch.py@a63d609f5ebe (annotated)

python/mock-1.0.0/tests/testpatch.py@a63d609f5ebe (annotated)

python/mock-1.0.0/tests/testpatch.py

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 # Copyright (C) 2007-2012 Michael Foord & the mock team
 # E-mail: fuzzyman AT voidspace DOT org DOT uk
 # http://www.voidspace.org.uk/python/mock/
 import os
 import sys
 from tests import support
 from tests.support import unittest2, inPy3k, SomeClass, is_instance, callable
 from mock import (
     NonCallableMock, CallableMixin, patch, sentinel,
     MagicMock, Mock, NonCallableMagicMock, patch, _patch,
     DEFAULT, call, _get_target
 )
 builtin_string = '__builtin__'
 if inPy3k:
     builtin_string = 'builtins'
     unicode = str
 PTModule = sys.modules[__name__]
 MODNAME = '%s.PTModule' % __name__
 def _get_proxy(obj, get_only=True):
     class Proxy(object):
         def __getattr__(self, name):
             return getattr(obj, name)
     if not get_only:
         def __setattr__(self, name, value):
             setattr(obj, name, value)
         def __delattr__(self, name):
             delattr(obj, name)
         Proxy.__setattr__ = __setattr__
         Proxy.__delattr__ = __delattr__
     return Proxy()
 # for use in the test
 something  = sentinel.Something
 something_else  = sentinel.SomethingElse
 class Foo(object):
     def __init__(self, a):
         pass
     def f(self, a):
         pass
     def g(self):
         pass
     foo = 'bar'
     class Bar(object):
         def a(self):
             pass
 foo_name = '%s.Foo' % __name__
 def function(a, b=Foo):
     pass
 class Container(object):
     def __init__(self):
         self.values = {}
     def __getitem__(self, name):
         return self.values[name]
     def __setitem__(self, name, value):
         self.values[name] = value
     def __delitem__(self, name):
         del self.values[name]
     def __iter__(self):
         return iter(self.values)
 class PatchTest(unittest2.TestCase):
     def assertNotCallable(self, obj, magic=True):
         MockClass = NonCallableMagicMock
         if not magic:
             MockClass = NonCallableMock
         self.assertRaises(TypeError, obj)
         self.assertTrue(is_instance(obj, MockClass))
         self.assertFalse(is_instance(obj, CallableMixin))
     def test_single_patchobject(self):
         class Something(object):
             attribute = sentinel.Original
         @patch.object(Something, 'attribute', sentinel.Patched)
         def test():
             self.assertEqual(Something.attribute, sentinel.Patched, "unpatched")
         test()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
     def test_patchobject_with_none(self):
         class Something(object):
             attribute = sentinel.Original
         @patch.object(Something, 'attribute', None)
         def test():
             self.assertIsNone(Something.attribute, "unpatched")
         test()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
     def test_multiple_patchobject(self):
         class Something(object):
             attribute = sentinel.Original
             next_attribute = sentinel.Original2
         @patch.object(Something, 'attribute', sentinel.Patched)
         @patch.object(Something, 'next_attribute', sentinel.Patched2)
         def test():
             self.assertEqual(Something.attribute, sentinel.Patched,
                              "unpatched")
             self.assertEqual(Something.next_attribute, sentinel.Patched2,
                              "unpatched")
         test()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
         self.assertEqual(Something.next_attribute, sentinel.Original2,
                          "patch not restored")
     def test_object_lookup_is_quite_lazy(self):
         global something
         original = something
         @patch('%s.something' % __name__, sentinel.Something2)
         def test():
             pass
         try:
             something = sentinel.replacement_value
             test()
             self.assertEqual(something, sentinel.replacement_value)
         finally:
             something = original
     def test_patch(self):
         @patch('%s.something' % __name__, sentinel.Something2)
         def test():
             self.assertEqual(PTModule.something, sentinel.Something2,
                              "unpatched")
         test()
         self.assertEqual(PTModule.something, sentinel.Something,
                          "patch not restored")
         @patch('%s.something' % __name__, sentinel.Something2)
         @patch('%s.something_else' % __name__, sentinel.SomethingElse)
         def test():
             self.assertEqual(PTModule.something, sentinel.Something2,
                              "unpatched")
             self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
                              "unpatched")
         self.assertEqual(PTModule.something, sentinel.Something,
                          "patch not restored")
         self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
                          "patch not restored")
         # Test the patching and restoring works a second time
         test()
         self.assertEqual(PTModule.something, sentinel.Something,
                          "patch not restored")
         self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
                          "patch not restored")
         mock = Mock()
         mock.return_value = sentinel.Handle
         @patch('%s.open' % builtin_string, mock)
         def test():
             self.assertEqual(open('filename', 'r'), sentinel.Handle,
                              "open not patched")
         test()
         test()
         self.assertNotEqual(open, mock, "patch not restored")
     def test_patch_class_attribute(self):
         @patch('%s.SomeClass.class_attribute' % __name__,
                sentinel.ClassAttribute)
         def test():
             self.assertEqual(PTModule.SomeClass.class_attribute,
                              sentinel.ClassAttribute, "unpatched")
         test()
         self.assertIsNone(PTModule.SomeClass.class_attribute,
                           "patch not restored")
     def test_patchobject_with_default_mock(self):
         class Test(object):
             something = sentinel.Original
             something2 = sentinel.Original2
         @patch.object(Test, 'something')
         def test(mock):
             self.assertEqual(mock, Test.something,
                              "Mock not passed into test function")
             self.assertIsInstance(mock, MagicMock,
                             "patch with two arguments did not create a mock")
         test()
         @patch.object(Test, 'something')
         @patch.object(Test, 'something2')
         def test(this1, this2, mock1, mock2):
             self.assertEqual(this1, sentinel.this1,
                              "Patched function didn't receive initial argument")
             self.assertEqual(this2, sentinel.this2,
                              "Patched function didn't receive second argument")
             self.assertEqual(mock1, Test.something2,
                              "Mock not passed into test function")
             self.assertEqual(mock2, Test.something,
                              "Second Mock not passed into test function")
             self.assertIsInstance(mock2, MagicMock,
                             "patch with two arguments did not create a mock")
             self.assertIsInstance(mock2, MagicMock,
                             "patch with two arguments did not create a mock")
             # A hack to test that new mocks are passed the second time
             self.assertNotEqual(outerMock1, mock1, "unexpected value for mock1")
             self.assertNotEqual(outerMock2, mock2, "unexpected value for mock1")
             return mock1, mock2
         outerMock1 = outerMock2 = None
         outerMock1, outerMock2 = test(sentinel.this1, sentinel.this2)
         # Test that executing a second time creates new mocks
         test(sentinel.this1, sentinel.this2)
     def test_patch_with_spec(self):
         @patch('%s.SomeClass' % __name__, spec=SomeClass)
         def test(MockSomeClass):
             self.assertEqual(SomeClass, MockSomeClass)
             self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
             self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
         test()
     def test_patchobject_with_spec(self):
         @patch.object(SomeClass, 'class_attribute', spec=SomeClass)
         def test(MockAttribute):
             self.assertEqual(SomeClass.class_attribute, MockAttribute)
             self.assertTrue(is_instance(SomeClass.class_attribute.wibble,
                                        MagicMock))
             self.assertRaises(AttributeError,
                               lambda: SomeClass.class_attribute.not_wibble)
         test()
     def test_patch_with_spec_as_list(self):
         @patch('%s.SomeClass' % __name__, spec=['wibble'])
         def test(MockSomeClass):
             self.assertEqual(SomeClass, MockSomeClass)
             self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
             self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
         test()
     def test_patchobject_with_spec_as_list(self):
         @patch.object(SomeClass, 'class_attribute', spec=['wibble'])
         def test(MockAttribute):
             self.assertEqual(SomeClass.class_attribute, MockAttribute)
             self.assertTrue(is_instance(SomeClass.class_attribute.wibble,
                                        MagicMock))
             self.assertRaises(AttributeError,
                               lambda: SomeClass.class_attribute.not_wibble)
         test()
     def test_nested_patch_with_spec_as_list(self):
         # regression test for nested decorators
         @patch('%s.open' % builtin_string)
         @patch('%s.SomeClass' % __name__, spec=['wibble'])
         def test(MockSomeClass, MockOpen):
             self.assertEqual(SomeClass, MockSomeClass)
             self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
             self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
         test()
     def test_patch_with_spec_as_boolean(self):
         @patch('%s.SomeClass' % __name__, spec=True)
         def test(MockSomeClass):
             self.assertEqual(SomeClass, MockSomeClass)
             # Should not raise attribute error
             MockSomeClass.wibble
             self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble)
         test()
     def test_patch_object_with_spec_as_boolean(self):
         @patch.object(PTModule, 'SomeClass', spec=True)
         def test(MockSomeClass):
             self.assertEqual(SomeClass, MockSomeClass)
             # Should not raise attribute error
             MockSomeClass.wibble
             self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble)
         test()
     def test_patch_class_acts_with_spec_is_inherited(self):
         @patch('%s.SomeClass' % __name__, spec=True)
         def test(MockSomeClass):
             self.assertTrue(is_instance(MockSomeClass, MagicMock))
             instance = MockSomeClass()
             self.assertNotCallable(instance)
             # Should not raise attribute error
             instance.wibble
             self.assertRaises(AttributeError, lambda: instance.not_wibble)
         test()
     def test_patch_with_create_mocks_non_existent_attributes(self):
         @patch('%s.frooble' % builtin_string, sentinel.Frooble, create=True)
         def test():
             self.assertEqual(frooble, sentinel.Frooble)
         test()
         self.assertRaises(NameError, lambda: frooble)
     def test_patchobject_with_create_mocks_non_existent_attributes(self):
         @patch.object(SomeClass, 'frooble', sentinel.Frooble, create=True)
         def test():
             self.assertEqual(SomeClass.frooble, sentinel.Frooble)
         test()
         self.assertFalse(hasattr(SomeClass, 'frooble'))
     def test_patch_wont_create_by_default(self):
         try:
             @patch('%s.frooble' % builtin_string, sentinel.Frooble)
             def test():
                 self.assertEqual(frooble, sentinel.Frooble)
             test()
         except AttributeError:
             pass
         else:
             self.fail('Patching non existent attributes should fail')
         self.assertRaises(NameError, lambda: frooble)
     def test_patchobject_wont_create_by_default(self):
         try:
             @patch.object(SomeClass, 'frooble', sentinel.Frooble)
             def test():
                 self.fail('Patching non existent attributes should fail')
             test()
         except AttributeError:
             pass
         else:
             self.fail('Patching non existent attributes should fail')
         self.assertFalse(hasattr(SomeClass, 'frooble'))
     def test_patch_with_static_methods(self):
         class Foo(object):
             @staticmethod
             def woot():
                 return sentinel.Static
         @patch.object(Foo, 'woot', staticmethod(lambda: sentinel.Patched))
         def anonymous():
             self.assertEqual(Foo.woot(), sentinel.Patched)
         anonymous()
         self.assertEqual(Foo.woot(), sentinel.Static)
     def test_patch_local(self):
         foo = sentinel.Foo
         @patch.object(sentinel, 'Foo', 'Foo')
         def anonymous():
             self.assertEqual(sentinel.Foo, 'Foo')
         anonymous()
         self.assertEqual(sentinel.Foo, foo)
     def test_patch_slots(self):
         class Foo(object):
             __slots__ = ('Foo',)
         foo = Foo()
         foo.Foo = sentinel.Foo
         @patch.object(foo, 'Foo', 'Foo')
         def anonymous():
             self.assertEqual(foo.Foo, 'Foo')
         anonymous()
         self.assertEqual(foo.Foo, sentinel.Foo)
     def test_patchobject_class_decorator(self):
         class Something(object):
             attribute = sentinel.Original
         class Foo(object):
             def test_method(other_self):
                 self.assertEqual(Something.attribute, sentinel.Patched,
                                  "unpatched")
             def not_test_method(other_self):
                 self.assertEqual(Something.attribute, sentinel.Original,
                                  "non-test method patched")
         Foo = patch.object(Something, 'attribute', sentinel.Patched)(Foo)
         f = Foo()
         f.test_method()
         f.not_test_method()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
     def test_patch_class_decorator(self):
         class Something(object):
             attribute = sentinel.Original
         class Foo(object):
             def test_method(other_self, mock_something):
                 self.assertEqual(PTModule.something, mock_something,
                                  "unpatched")
             def not_test_method(other_self):
                 self.assertEqual(PTModule.something, sentinel.Something,
                                  "non-test method patched")
         Foo = patch('%s.something' % __name__)(Foo)
         f = Foo()
         f.test_method()
         f.not_test_method()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
         self.assertEqual(PTModule.something, sentinel.Something,
                          "patch not restored")
     def test_patchobject_twice(self):
         class Something(object):
             attribute = sentinel.Original
             next_attribute = sentinel.Original2
         @patch.object(Something, 'attribute', sentinel.Patched)
         @patch.object(Something, 'attribute', sentinel.Patched)
         def test():
             self.assertEqual(Something.attribute, sentinel.Patched, "unpatched")
         test()
         self.assertEqual(Something.attribute, sentinel.Original,
                          "patch not restored")
     def test_patch_dict(self):
         foo = {'initial': object(), 'other': 'something'}
         original = foo.copy()
         @patch.dict(foo)
         def test():
             foo['a'] = 3
             del foo['initial']
             foo['other'] = 'something else'
         test()
         self.assertEqual(foo, original)
         @patch.dict(foo, {'a': 'b'})
         def test():
             self.assertEqual(len(foo), 3)
             self.assertEqual(foo['a'], 'b')
         test()
         self.assertEqual(foo, original)
         @patch.dict(foo, [('a', 'b')])
         def test():
             self.assertEqual(len(foo), 3)
             self.assertEqual(foo['a'], 'b')
         test()
         self.assertEqual(foo, original)
     def test_patch_dict_with_container_object(self):
         foo = Container()
         foo['initial'] = object()
         foo['other'] =  'something'
         original = foo.values.copy()
         @patch.dict(foo)
         def test():
             foo['a'] = 3
             del foo['initial']
             foo['other'] = 'something else'
         test()
         self.assertEqual(foo.values, original)
         @patch.dict(foo, {'a': 'b'})
         def test():
             self.assertEqual(len(foo.values), 3)
             self.assertEqual(foo['a'], 'b')
         test()
         self.assertEqual(foo.values, original)
     def test_patch_dict_with_clear(self):
         foo = {'initial': object(), 'other': 'something'}
         original = foo.copy()
         @patch.dict(foo, clear=True)
         def test():
             self.assertEqual(foo, {})
             foo['a'] = 3
             foo['other'] = 'something else'
         test()
         self.assertEqual(foo, original)
         @patch.dict(foo, {'a': 'b'}, clear=True)
         def test():
             self.assertEqual(foo, {'a': 'b'})
         test()
         self.assertEqual(foo, original)
         @patch.dict(foo, [('a', 'b')], clear=True)
         def test():
             self.assertEqual(foo, {'a': 'b'})
         test()
         self.assertEqual(foo, original)
     def test_patch_dict_with_container_object_and_clear(self):
         foo = Container()
         foo['initial'] = object()
         foo['other'] =  'something'
         original = foo.values.copy()
         @patch.dict(foo, clear=True)
         def test():
             self.assertEqual(foo.values, {})
             foo['a'] = 3
             foo['other'] = 'something else'
         test()
         self.assertEqual(foo.values, original)
         @patch.dict(foo, {'a': 'b'}, clear=True)
         def test():
             self.assertEqual(foo.values, {'a': 'b'})
         test()
         self.assertEqual(foo.values, original)
     def test_name_preserved(self):
         foo = {}
         @patch('%s.SomeClass' % __name__, object())
         @patch('%s.SomeClass' % __name__, object(), autospec=True)
         @patch.object(SomeClass, object())
         @patch.dict(foo)
         def some_name():
             pass
         self.assertEqual(some_name.__name__, 'some_name')
     def test_patch_with_exception(self):
         foo = {}
         @patch.dict(foo, {'a': 'b'})
         def test():
             raise NameError('Konrad')
         try:
             test()
         except NameError:
             pass
         else:
             self.fail('NameError not raised by test')
         self.assertEqual(foo, {})
     def test_patch_dict_with_string(self):
         @patch.dict('os.environ', {'konrad_delong': 'some value'})
         def test():
             self.assertIn('konrad_delong', os.environ)
         test()
     @unittest2.expectedFailure
     def test_patch_descriptor(self):
         # would be some effort to fix this - we could special case the
         # builtin descriptors: classmethod, property, staticmethod
         class Nothing(object):
             foo = None
         class Something(object):
             foo = {}
             @patch.object(Nothing, 'foo', 2)
             @classmethod
             def klass(cls):
                 self.assertIs(cls, Something)
             @patch.object(Nothing, 'foo', 2)
             @staticmethod
             def static(arg):
                 return arg
             @patch.dict(foo)
             @classmethod
             def klass_dict(cls):
                 self.assertIs(cls, Something)
             @patch.dict(foo)
             @staticmethod
             def static_dict(arg):
                 return arg
         # these will raise exceptions if patching descriptors is broken
         self.assertEqual(Something.static('f00'), 'f00')
         Something.klass()
         self.assertEqual(Something.static_dict('f00'), 'f00')
         Something.klass_dict()
         something = Something()
         self.assertEqual(something.static('f00'), 'f00')
         something.klass()
         self.assertEqual(something.static_dict('f00'), 'f00')
         something.klass_dict()
     def test_patch_spec_set(self):
         @patch('%s.SomeClass' % __name__, spec_set=SomeClass)
         def test(MockClass):
             MockClass.z = 'foo'
         self.assertRaises(AttributeError, test)
         @patch.object(support, 'SomeClass', spec_set=SomeClass)
         def test(MockClass):
             MockClass.z = 'foo'
         self.assertRaises(AttributeError, test)
         @patch('%s.SomeClass' % __name__, spec_set=True)
         def test(MockClass):
             MockClass.z = 'foo'
         self.assertRaises(AttributeError, test)
         @patch.object(support, 'SomeClass', spec_set=True)
         def test(MockClass):
             MockClass.z = 'foo'
         self.assertRaises(AttributeError, test)
     def test_spec_set_inherit(self):
         @patch('%s.SomeClass' % __name__, spec_set=True)
         def test(MockClass):
             instance = MockClass()
             instance.z = 'foo'
         self.assertRaises(AttributeError, test)
     def test_patch_start_stop(self):
         original = something
         patcher = patch('%s.something' % __name__)
         self.assertIs(something, original)
         mock = patcher.start()
         try:
             self.assertIsNot(mock, original)
             self.assertIs(something, mock)
         finally:
             patcher.stop()
         self.assertIs(something, original)
     def test_stop_without_start(self):
         patcher = patch(foo_name, 'bar', 3)
         # calling stop without start used to produce a very obscure error
         self.assertRaises(RuntimeError, patcher.stop)
     def test_patchobject_start_stop(self):
         original = something
         patcher = patch.object(PTModule, 'something', 'foo')
         self.assertIs(something, original)
         replaced = patcher.start()
         try:
             self.assertEqual(replaced, 'foo')
             self.assertIs(something, replaced)
         finally:
             patcher.stop()
         self.assertIs(something, original)
     def test_patch_dict_start_stop(self):
         d = {'foo': 'bar'}
         original = d.copy()
         patcher = patch.dict(d, [('spam', 'eggs')], clear=True)
         self.assertEqual(d, original)
         patcher.start()
         try:
             self.assertEqual(d, {'spam': 'eggs'})
         finally:
             patcher.stop()
         self.assertEqual(d, original)
     def test_patch_dict_class_decorator(self):
         this = self
         d = {'spam': 'eggs'}
         original = d.copy()
         class Test(object):
             def test_first(self):
                 this.assertEqual(d, {'foo': 'bar'})
             def test_second(self):
                 this.assertEqual(d, {'foo': 'bar'})
         Test = patch.dict(d, {'foo': 'bar'}, clear=True)(Test)
         self.assertEqual(d, original)
         test = Test()
         test.test_first()
         self.assertEqual(d, original)
         test.test_second()
         self.assertEqual(d, original)
         test = Test()
         test.test_first()
         self.assertEqual(d, original)
         test.test_second()
         self.assertEqual(d, original)
     def test_get_only_proxy(self):
         class Something(object):
             foo = 'foo'
         class SomethingElse:
             foo = 'foo'
         for thing in Something, SomethingElse, Something(), SomethingElse:
             proxy = _get_proxy(thing)
             @patch.object(proxy, 'foo', 'bar')
             def test():
                 self.assertEqual(proxy.foo, 'bar')
             test()
             self.assertEqual(proxy.foo, 'foo')
             self.assertEqual(thing.foo, 'foo')
             self.assertNotIn('foo', proxy.__dict__)
     def test_get_set_delete_proxy(self):
         class Something(object):
             foo = 'foo'
         class SomethingElse:
             foo = 'foo'
         for thing in Something, SomethingElse, Something(), SomethingElse:
             proxy = _get_proxy(Something, get_only=False)
             @patch.object(proxy, 'foo', 'bar')
             def test():
                 self.assertEqual(proxy.foo, 'bar')
             test()
             self.assertEqual(proxy.foo, 'foo')
             self.assertEqual(thing.foo, 'foo')
             self.assertNotIn('foo', proxy.__dict__)
     def test_patch_keyword_args(self):
         kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33,
                   'foo': MagicMock()}
         patcher = patch(foo_name, **kwargs)
         mock = patcher.start()
         patcher.stop()
         self.assertRaises(KeyError, mock)
         self.assertEqual(mock.foo.bar(), 33)
         self.assertIsInstance(mock.foo, MagicMock)
     def test_patch_object_keyword_args(self):
         kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33,
                   'foo': MagicMock()}
         patcher = patch.object(Foo, 'f', **kwargs)
         mock = patcher.start()
         patcher.stop()
         self.assertRaises(KeyError, mock)
         self.assertEqual(mock.foo.bar(), 33)
         self.assertIsInstance(mock.foo, MagicMock)
     def test_patch_dict_keyword_args(self):
         original = {'foo': 'bar'}
         copy = original.copy()
         patcher = patch.dict(original, foo=3, bar=4, baz=5)
         patcher.start()
         try:
             self.assertEqual(original, dict(foo=3, bar=4, baz=5))
         finally:
             patcher.stop()
         self.assertEqual(original, copy)
     def test_autospec(self):
         class Boo(object):
             def __init__(self, a):
                 pass
             def f(self, a):
                 pass
             def g(self):
                 pass
             foo = 'bar'
             class Bar(object):
                 def a(self):
                     pass
         def _test(mock):
             mock(1)
             mock.assert_called_with(1)
             self.assertRaises(TypeError, mock)
         def _test2(mock):
             mock.f(1)
             mock.f.assert_called_with(1)
             self.assertRaises(TypeError, mock.f)
             mock.g()
             mock.g.assert_called_with()
             self.assertRaises(TypeError, mock.g, 1)
             self.assertRaises(AttributeError, getattr, mock, 'h')
             mock.foo.lower()
             mock.foo.lower.assert_called_with()
             self.assertRaises(AttributeError, getattr, mock.foo, 'bar')
             mock.Bar()
             mock.Bar.assert_called_with()
             mock.Bar.a()
             mock.Bar.a.assert_called_with()
             self.assertRaises(TypeError, mock.Bar.a, 1)
             mock.Bar().a()
             mock.Bar().a.assert_called_with()
             self.assertRaises(TypeError, mock.Bar().a, 1)
             self.assertRaises(AttributeError, getattr, mock.Bar, 'b')
             self.assertRaises(AttributeError, getattr, mock.Bar(), 'b')
         def function(mock):
             _test(mock)
             _test2(mock)
             _test2(mock(1))
             self.assertIs(mock, Foo)
             return mock
         test = patch(foo_name, autospec=True)(function)
         mock = test()
         self.assertIsNot(Foo, mock)
         # test patching a second time works
         test()
         module = sys.modules[__name__]
         test = patch.object(module, 'Foo', autospec=True)(function)
         mock = test()
         self.assertIsNot(Foo, mock)
         # test patching a second time works
         test()
     def test_autospec_function(self):
         @patch('%s.function' % __name__, autospec=True)
         def test(mock):
             function(1)
             function.assert_called_with(1)
             function(2, 3)
             function.assert_called_with(2, 3)
             self.assertRaises(TypeError, function)
             self.assertRaises(AttributeError, getattr, function, 'foo')
         test()
     def test_autospec_keywords(self):
         @patch('%s.function' % __name__, autospec=True,
                return_value=3)
         def test(mock_function):
             #self.assertEqual(function.abc, 'foo')
             return function(1, 2)
         result = test()
         self.assertEqual(result, 3)
     def test_autospec_with_new(self):
         patcher = patch('%s.function' % __name__, new=3, autospec=True)
         self.assertRaises(TypeError, patcher.start)
         module = sys.modules[__name__]
         patcher = patch.object(module, 'function', new=3, autospec=True)
         self.assertRaises(TypeError, patcher.start)
     def test_autospec_with_object(self):
         class Bar(Foo):
             extra = []
         patcher = patch(foo_name, autospec=Bar)
         mock = patcher.start()
         try:
             self.assertIsInstance(mock, Bar)
             self.assertIsInstance(mock.extra, list)
         finally:
             patcher.stop()
     def test_autospec_inherits(self):
         FooClass = Foo
         patcher = patch(foo_name, autospec=True)
         mock = patcher.start()
         try:
             self.assertIsInstance(mock, FooClass)
             self.assertIsInstance(mock(3), FooClass)
         finally:
             patcher.stop()
     def test_autospec_name(self):
         patcher = patch(foo_name, autospec=True)
         mock = patcher.start()
         try:
             self.assertIn(" name='Foo'", repr(mock))
             self.assertIn(" name='Foo.f'", repr(mock.f))
             self.assertIn(" name='Foo()'", repr(mock(None)))
             self.assertIn(" name='Foo().f'", repr(mock(None).f))
         finally:
             patcher.stop()
     def test_tracebacks(self):
         @patch.object(Foo, 'f', object())
         def test():
             raise AssertionError
         try:
             test()
         except:
             err = sys.exc_info()
         result = unittest2.TextTestResult(None, None, 0)
         traceback = result._exc_info_to_string(err, self)
         self.assertIn('raise AssertionError', traceback)
     def test_new_callable_patch(self):
         patcher = patch(foo_name, new_callable=NonCallableMagicMock)
         m1 = patcher.start()
         patcher.stop()
         m2 = patcher.start()
         patcher.stop()
         self.assertIsNot(m1, m2)
         for mock in m1, m2:
             self.assertNotCallable(m1)
     def test_new_callable_patch_object(self):
         patcher = patch.object(Foo, 'f', new_callable=NonCallableMagicMock)
         m1 = patcher.start()
         patcher.stop()
         m2 = patcher.start()
         patcher.stop()
         self.assertIsNot(m1, m2)
         for mock in m1, m2:
             self.assertNotCallable(m1)
     def test_new_callable_keyword_arguments(self):
         class Bar(object):
             kwargs = None
             def __init__(self, **kwargs):
                 Bar.kwargs = kwargs
         patcher = patch(foo_name, new_callable=Bar, arg1=1, arg2=2)
         m = patcher.start()
         try:
             self.assertIs(type(m), Bar)
             self.assertEqual(Bar.kwargs, dict(arg1=1, arg2=2))
         finally:
             patcher.stop()
     def test_new_callable_spec(self):
         class Bar(object):
             kwargs = None
             def __init__(self, **kwargs):
                 Bar.kwargs = kwargs
         patcher = patch(foo_name, new_callable=Bar, spec=Bar)
         patcher.start()
         try:
             self.assertEqual(Bar.kwargs, dict(spec=Bar))
         finally:
             patcher.stop()
         patcher = patch(foo_name, new_callable=Bar, spec_set=Bar)
         patcher.start()
         try:
             self.assertEqual(Bar.kwargs, dict(spec_set=Bar))
         finally:
             patcher.stop()
     def test_new_callable_create(self):
         non_existent_attr = '%s.weeeee' % foo_name
         p = patch(non_existent_attr, new_callable=NonCallableMock)
         self.assertRaises(AttributeError, p.start)
         p = patch(non_existent_attr, new_callable=NonCallableMock,
                   create=True)
         m = p.start()
         try:
             self.assertNotCallable(m, magic=False)
         finally:
             p.stop()
     def test_new_callable_incompatible_with_new(self):
         self.assertRaises(
             ValueError, patch, foo_name, new=object(), new_callable=MagicMock
         )
         self.assertRaises(
             ValueError, patch.object, Foo, 'f', new=object(),
             new_callable=MagicMock
         )
     def test_new_callable_incompatible_with_autospec(self):
         self.assertRaises(
             ValueError, patch, foo_name, new_callable=MagicMock,
             autospec=True
         )
         self.assertRaises(
             ValueError, patch.object, Foo, 'f', new_callable=MagicMock,
             autospec=True
         )
     def test_new_callable_inherit_for_mocks(self):
         class MockSub(Mock):
             pass
         MockClasses = (
             NonCallableMock, NonCallableMagicMock, MagicMock, Mock, MockSub
         )
         for Klass in MockClasses:
             for arg in 'spec', 'spec_set':
                 kwargs = {arg: True}
                 p = patch(foo_name, new_callable=Klass, **kwargs)
                 m = p.start()
                 try:
                     instance = m.return_value
                     self.assertRaises(AttributeError, getattr, instance, 'x')
                 finally:
                     p.stop()
     def test_new_callable_inherit_non_mock(self):
         class NotAMock(object):
             def __init__(self, spec):
                 self.spec = spec
         p = patch(foo_name, new_callable=NotAMock, spec=True)
         m = p.start()
         try:
             self.assertTrue(is_instance(m, NotAMock))
             self.assertRaises(AttributeError, getattr, m, 'return_value')
         finally:
             p.stop()
         self.assertEqual(m.spec, Foo)
     def test_new_callable_class_decorating(self):
         test = self
         original = Foo
         class SomeTest(object):
             def _test(self, mock_foo):
                 test.assertIsNot(Foo, original)
                 test.assertIs(Foo, mock_foo)
                 test.assertIsInstance(Foo, SomeClass)
             def test_two(self, mock_foo):
                 self._test(mock_foo)
             def test_one(self, mock_foo):
                 self._test(mock_foo)
         SomeTest = patch(foo_name, new_callable=SomeClass)(SomeTest)
         SomeTest().test_one()
         SomeTest().test_two()
         self.assertIs(Foo, original)
     def test_patch_multiple(self):
         original_foo = Foo
         original_f = Foo.f
         original_g = Foo.g
         patcher1 = patch.multiple(foo_name, f=1, g=2)
         patcher2 = patch.multiple(Foo, f=1, g=2)
         for patcher in patcher1, patcher2:
             patcher.start()
             try:
                 self.assertIs(Foo, original_foo)
                 self.assertEqual(Foo.f, 1)
                 self.assertEqual(Foo.g, 2)
             finally:
                 patcher.stop()
             self.assertIs(Foo, original_foo)
             self.assertEqual(Foo.f, original_f)
             self.assertEqual(Foo.g, original_g)
         @patch.multiple(foo_name, f=3, g=4)
         def test():
             self.assertIs(Foo, original_foo)
             self.assertEqual(Foo.f, 3)
             self.assertEqual(Foo.g, 4)
         test()
     def test_patch_multiple_no_kwargs(self):
         self.assertRaises(ValueError, patch.multiple, foo_name)
         self.assertRaises(ValueError, patch.multiple, Foo)
     def test_patch_multiple_create_mocks(self):
         original_foo = Foo
         original_f = Foo.f
         original_g = Foo.g
         @patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT)
         def test(f, foo):
             self.assertIs(Foo, original_foo)
             self.assertIs(Foo.f, f)
             self.assertEqual(Foo.g, 3)
             self.assertIs(Foo.foo, foo)
             self.assertTrue(is_instance(f, MagicMock))
             self.assertTrue(is_instance(foo, MagicMock))
         test()
         self.assertEqual(Foo.f, original_f)
         self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_create_mocks_different_order(self):
         # bug revealed by Jython!
         original_f = Foo.f
         original_g = Foo.g
         patcher = patch.object(Foo, 'f', 3)
         patcher.attribute_name = 'f'
         other = patch.object(Foo, 'g', DEFAULT)
         other.attribute_name = 'g'
         patcher.additional_patchers = [other]
         @patcher
         def test(g):
             self.assertIs(Foo.g, g)
             self.assertEqual(Foo.f, 3)
         test()
         self.assertEqual(Foo.f, original_f)
         self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_stacked_decorators(self):
         original_foo = Foo
         original_f = Foo.f
         original_g = Foo.g
         @patch.multiple(foo_name, f=DEFAULT)
         @patch.multiple(foo_name, foo=DEFAULT)
         @patch(foo_name + '.g')
         def test1(g, **kwargs):
             _test(g, **kwargs)
         @patch.multiple(foo_name, f=DEFAULT)
         @patch(foo_name + '.g')
         @patch.multiple(foo_name, foo=DEFAULT)
         def test2(g, **kwargs):
             _test(g, **kwargs)
         @patch(foo_name + '.g')
         @patch.multiple(foo_name, f=DEFAULT)
         @patch.multiple(foo_name, foo=DEFAULT)
         def test3(g, **kwargs):
             _test(g, **kwargs)
         def _test(g, **kwargs):
             f = kwargs.pop('f')
             foo = kwargs.pop('foo')
             self.assertFalse(kwargs)
             self.assertIs(Foo, original_foo)
             self.assertIs(Foo.f, f)
             self.assertIs(Foo.g, g)
             self.assertIs(Foo.foo, foo)
             self.assertTrue(is_instance(f, MagicMock))
             self.assertTrue(is_instance(g, MagicMock))
             self.assertTrue(is_instance(foo, MagicMock))
         test1()
         test2()
         test3()
         self.assertEqual(Foo.f, original_f)
         self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_create_mocks_patcher(self):
         original_foo = Foo
         original_f = Foo.f
         original_g = Foo.g
         patcher = patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT)
         result = patcher.start()
         try:
             f = result['f']
             foo = result['foo']
             self.assertEqual(set(result), set(['f', 'foo']))
             self.assertIs(Foo, original_foo)
             self.assertIs(Foo.f, f)
             self.assertIs(Foo.foo, foo)
             self.assertTrue(is_instance(f, MagicMock))
             self.assertTrue(is_instance(foo, MagicMock))
         finally:
             patcher.stop()
         self.assertEqual(Foo.f, original_f)
         self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_decorating_class(self):
         test = self
         original_foo = Foo
         original_f = Foo.f
         original_g = Foo.g
         class SomeTest(object):
             def _test(self, f, foo):
                 test.assertIs(Foo, original_foo)
                 test.assertIs(Foo.f, f)
                 test.assertEqual(Foo.g, 3)
                 test.assertIs(Foo.foo, foo)
                 test.assertTrue(is_instance(f, MagicMock))
                 test.assertTrue(is_instance(foo, MagicMock))
             def test_two(self, f, foo):
                 self._test(f, foo)
             def test_one(self, f, foo):
                 self._test(f, foo)
         SomeTest = patch.multiple(
             foo_name, f=DEFAULT, g=3, foo=DEFAULT
         )(SomeTest)
         thing = SomeTest()
         thing.test_one()
         thing.test_two()
         self.assertEqual(Foo.f, original_f)
         self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_create(self):
         patcher = patch.multiple(Foo, blam='blam')
         self.assertRaises(AttributeError, patcher.start)
         patcher = patch.multiple(Foo, blam='blam', create=True)
         patcher.start()
         try:
             self.assertEqual(Foo.blam, 'blam')
         finally:
             patcher.stop()
         self.assertFalse(hasattr(Foo, 'blam'))
     def test_patch_multiple_spec_set(self):
         # if spec_set works then we can assume that spec and autospec also
         # work as the underlying machinery is the same
         patcher = patch.multiple(Foo, foo=DEFAULT, spec_set=['a', 'b'])
         result = patcher.start()
         try:
             self.assertEqual(Foo.foo, result['foo'])
             Foo.foo.a(1)
             Foo.foo.b(2)
             Foo.foo.a.assert_called_with(1)
             Foo.foo.b.assert_called_with(2)
             self.assertRaises(AttributeError, setattr, Foo.foo, 'c', None)
         finally:
             patcher.stop()
     def test_patch_multiple_new_callable(self):
         class Thing(object):
             pass
         patcher = patch.multiple(
             Foo, f=DEFAULT, g=DEFAULT, new_callable=Thing
         )
         result = patcher.start()
         try:
             self.assertIs(Foo.f, result['f'])
             self.assertIs(Foo.g, result['g'])
             self.assertIsInstance(Foo.f, Thing)
             self.assertIsInstance(Foo.g, Thing)
             self.assertIsNot(Foo.f, Foo.g)
         finally:
             patcher.stop()
     def test_nested_patch_failure(self):
         original_f = Foo.f
         original_g = Foo.g
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'missing', 1)
         @patch.object(Foo, 'f', 1)
         def thing1():
             pass
         @patch.object(Foo, 'missing', 1)
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'f', 1)
         def thing2():
             pass
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'f', 1)
         @patch.object(Foo, 'missing', 1)
         def thing3():
             pass
         for func in thing1, thing2, thing3:
             self.assertRaises(AttributeError, func)
             self.assertEqual(Foo.f, original_f)
             self.assertEqual(Foo.g, original_g)
     def test_new_callable_failure(self):
         original_f = Foo.f
         original_g = Foo.g
         original_foo = Foo.foo
         def crasher():
             raise NameError('crasher')
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'foo', new_callable=crasher)
         @patch.object(Foo, 'f', 1)
         def thing1():
             pass
         @patch.object(Foo, 'foo', new_callable=crasher)
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'f', 1)
         def thing2():
             pass
         @patch.object(Foo, 'g', 1)
         @patch.object(Foo, 'f', 1)
         @patch.object(Foo, 'foo', new_callable=crasher)
         def thing3():
             pass
         for func in thing1, thing2, thing3:
             self.assertRaises(NameError, func)
             self.assertEqual(Foo.f, original_f)
             self.assertEqual(Foo.g, original_g)
             self.assertEqual(Foo.foo, original_foo)
     def test_patch_multiple_failure(self):
         original_f = Foo.f
         original_g = Foo.g
         patcher = patch.object(Foo, 'f', 1)
         patcher.attribute_name = 'f'
         good = patch.object(Foo, 'g', 1)
         good.attribute_name = 'g'
         bad = patch.object(Foo, 'missing', 1)
         bad.attribute_name = 'missing'
         for additionals in [good, bad], [bad, good]:
             patcher.additional_patchers = additionals
             @patcher
             def func():
                 pass
             self.assertRaises(AttributeError, func)
             self.assertEqual(Foo.f, original_f)
             self.assertEqual(Foo.g, original_g)
     def test_patch_multiple_new_callable_failure(self):
         original_f = Foo.f
         original_g = Foo.g
         original_foo = Foo.foo
         def crasher():
             raise NameError('crasher')
         patcher = patch.object(Foo, 'f', 1)
         patcher.attribute_name = 'f'
         good = patch.object(Foo, 'g', 1)
         good.attribute_name = 'g'
         bad = patch.object(Foo, 'foo', new_callable=crasher)
         bad.attribute_name = 'foo'
         for additionals in [good, bad], [bad, good]:
             patcher.additional_patchers = additionals
             @patcher
             def func():
                 pass
             self.assertRaises(NameError, func)
             self.assertEqual(Foo.f, original_f)
             self.assertEqual(Foo.g, original_g)
             self.assertEqual(Foo.foo, original_foo)
     def test_patch_multiple_string_subclasses(self):
         for base in (str, unicode):
             Foo = type('Foo', (base,), {'fish': 'tasty'})
             foo = Foo()
             @patch.multiple(foo, fish='nearly gone')
             def test():
                 self.assertEqual(foo.fish, 'nearly gone')
             test()
             self.assertEqual(foo.fish, 'tasty')
     @patch('mock.patch.TEST_PREFIX', 'foo')
     def test_patch_test_prefix(self):
         class Foo(object):
             thing = 'original'
             def foo_one(self):
                 return self.thing
             def foo_two(self):
                 return self.thing
             def test_one(self):
                 return self.thing
             def test_two(self):
                 return self.thing
         Foo = patch.object(Foo, 'thing', 'changed')(Foo)
         foo = Foo()
         self.assertEqual(foo.foo_one(), 'changed')
         self.assertEqual(foo.foo_two(), 'changed')
         self.assertEqual(foo.test_one(), 'original')
         self.assertEqual(foo.test_two(), 'original')
     @patch('mock.patch.TEST_PREFIX', 'bar')
     def test_patch_dict_test_prefix(self):
         class Foo(object):
             def bar_one(self):
                 return dict(the_dict)
             def bar_two(self):
                 return dict(the_dict)
             def test_one(self):
                 return dict(the_dict)
             def test_two(self):
                 return dict(the_dict)
         the_dict = {'key': 'original'}
         Foo = patch.dict(the_dict, key='changed')(Foo)
         foo =Foo()
         self.assertEqual(foo.bar_one(), {'key': 'changed'})
         self.assertEqual(foo.bar_two(), {'key': 'changed'})
         self.assertEqual(foo.test_one(), {'key': 'original'})
         self.assertEqual(foo.test_two(), {'key': 'original'})
     def test_patch_with_spec_mock_repr(self):
         for arg in ('spec', 'autospec', 'spec_set'):
             p = patch('%s.SomeClass' % __name__, **{arg: True})
             m = p.start()
             try:
                 self.assertIn(" name='SomeClass'", repr(m))
                 self.assertIn(" name='SomeClass.class_attribute'",
                               repr(m.class_attribute))
                 self.assertIn(" name='SomeClass()'", repr(m()))
                 self.assertIn(" name='SomeClass().class_attribute'",
                               repr(m().class_attribute))
             finally:
                 p.stop()
     def test_patch_nested_autospec_repr(self):
         p = patch('tests.support', autospec=True)
         m = p.start()
         try:
             self.assertIn(" name='support.SomeClass.wibble()'",
                           repr(m.SomeClass.wibble()))
             self.assertIn(" name='support.SomeClass().wibble()'",
                           repr(m.SomeClass().wibble()))
         finally:
             p.stop()
     def test_mock_calls_with_patch(self):
         for arg in ('spec', 'autospec', 'spec_set'):
             p = patch('%s.SomeClass' % __name__, **{arg: True})
             m = p.start()
             try:
                 m.wibble()
                 kalls = [call.wibble()]
                 self.assertEqual(m.mock_calls, kalls)
                 self.assertEqual(m.method_calls, kalls)
                 self.assertEqual(m.wibble.mock_calls, [call()])
                 result = m()
                 kalls.append(call())
                 self.assertEqual(m.mock_calls, kalls)
                 result.wibble()
                 kalls.append(call().wibble())
                 self.assertEqual(m.mock_calls, kalls)
                 self.assertEqual(result.mock_calls, [call.wibble()])
                 self.assertEqual(result.wibble.mock_calls, [call()])
                 self.assertEqual(result.method_calls, [call.wibble()])
             finally:
                 p.stop()
     def test_patch_imports_lazily(self):
         sys.modules.pop('squizz', None)
         p1 = patch('squizz.squozz')
         self.assertRaises(ImportError, p1.start)
         squizz = Mock()
         squizz.squozz = 6
         sys.modules['squizz'] = squizz
         p1 = patch('squizz.squozz')
         squizz.squozz = 3
         p1.start()
         p1.stop()
         self.assertEqual(squizz.squozz, 3)
     def test_patch_propogrates_exc_on_exit(self):
         class holder:
             exc_info = None, None, None
         class custom_patch(_patch):
             def __exit__(self, etype=None, val=None, tb=None):
                 _patch.__exit__(self, etype, val, tb)
                 holder.exc_info = etype, val, tb
             stop = __exit__
         def with_custom_patch(target):
             getter, attribute = _get_target(target)
             return custom_patch(
                 getter, attribute, DEFAULT, None, False, None,
                 None, None, {}
             )
         @with_custom_patch('squizz.squozz')
         def test(mock):
             raise RuntimeError
         self.assertRaises(RuntimeError, test)
         self.assertIs(holder.exc_info[0], RuntimeError)
         self.assertIsNotNone(holder.exc_info[1],
                             'exception value not propgated')
         self.assertIsNotNone(holder.exc_info[2],
                             'exception traceback not propgated')
     def test_create_and_specs(self):
         for kwarg in ('spec', 'spec_set', 'autospec'):
             p = patch('%s.doesnotexist' % __name__, create=True,
                       **{kwarg: True})
             self.assertRaises(TypeError, p.start)
             self.assertRaises(NameError, lambda: doesnotexist)
             # check that spec with create is innocuous if the original exists
             p = patch(MODNAME, create=True, **{kwarg: True})
             p.start()
             p.stop()
     def test_multiple_specs(self):
         original = PTModule
         for kwarg in ('spec', 'spec_set'):
             p = patch(MODNAME, autospec=0, **{kwarg: 0})
             self.assertRaises(TypeError, p.start)
             self.assertIs(PTModule, original)
         for kwarg in ('spec', 'autospec'):
             p = patch(MODNAME, spec_set=0, **{kwarg: 0})
             self.assertRaises(TypeError, p.start)
             self.assertIs(PTModule, original)
         for kwarg in ('spec_set', 'autospec'):
             p = patch(MODNAME, spec=0, **{kwarg: 0})
             self.assertRaises(TypeError, p.start)
             self.assertIs(PTModule, original)
     def test_specs_false_instead_of_none(self):
         p = patch(MODNAME, spec=False, spec_set=False, autospec=False)
         mock = p.start()
         try:
             # no spec should have been set, so attribute access should not fail
             mock.does_not_exist
             mock.does_not_exist = 3
         finally:
             p.stop()
     def test_falsey_spec(self):
         for kwarg in ('spec', 'autospec', 'spec_set'):
             p = patch(MODNAME, **{kwarg: 0})
             m = p.start()
             try:
                 self.assertRaises(AttributeError, getattr, m, 'doesnotexit')
             finally:
                 p.stop()
     def test_spec_set_true(self):
         for kwarg in ('spec', 'autospec'):
             p = patch(MODNAME, spec_set=True, **{kwarg: True})
             m = p.start()
             try:
                 self.assertRaises(AttributeError, setattr, m,
                                   'doesnotexist', 'something')
                 self.assertRaises(AttributeError, getattr, m, 'doesnotexist')
             finally:
                 p.stop()
     def test_callable_spec_as_list(self):
         spec = ('__call__',)
         p = patch(MODNAME, spec=spec)
         m = p.start()
         try:
             self.assertTrue(callable(m))
         finally:
             p.stop()
     def test_not_callable_spec_as_list(self):
         spec = ('foo', 'bar')
         p = patch(MODNAME, spec=spec)
         m = p.start()
         try:
             self.assertFalse(callable(m))
         finally:
             p.stop()
     def test_patch_stopall(self):
         unlink = os.unlink
         chdir = os.chdir
         path = os.path
         patch('os.unlink', something).start()
         patch('os.chdir', something_else).start()
         @patch('os.path')
         def patched(mock_path):
             patch.stopall()
             self.assertIs(os.path, mock_path)
             self.assertIs(os.unlink, unlink)
             self.assertIs(os.chdir, chdir)
         patched()
         self.assertIs(os.path, path)
 if __name__ == '__main__':
     unittest2.main()

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python/mock-1.0.0/tests/testpatch.py@a63d609f5ebe (annotated)

python/mock-1.0.0/tests/testpatch.py