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Python源码示例：unittest.mock.x()

示例1
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例2
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例3
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例4
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例5
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例6
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例7
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例8
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例9
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例10
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例11
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例12
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例13
def test_method_calls_compare_easily(self):
        mock = Mock()
        mock.something()
        self.assertEqual(mock.method_calls, [('something',)])
        self.assertEqual(mock.method_calls, [('something', (), {})])

        mock = Mock()
        mock.something('different')
        self.assertEqual(mock.method_calls, [('something', ('different',))])
        self.assertEqual(mock.method_calls,
                         [('something', ('different',), {})])

        mock = Mock()
        mock.something(x=1)
        self.assertEqual(mock.method_calls, [('something', {'x': 1})])
        self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])

        mock = Mock()
        mock.something('different', some='more')
        self.assertEqual(mock.method_calls, [
            ('something', ('different',), {'some': 'more'})
        ])
示例14
def test_from_spec(self):
        class Something(object):
            x = 3
            __something__ = None
            def y(self):
                pass

        def test_attributes(mock):
            # should work
            mock.x
            mock.y
            mock.__something__
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute 'z'",
                getattr, mock, 'z'
            )
            self.assertRaisesRegex(
                AttributeError,
                "Mock object has no attribute '__foobar__'",
                getattr, mock, '__foobar__'
            )

        test_attributes(Mock(spec=Something))
        test_attributes(Mock(spec=Something()))
示例15
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例16
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例17
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例18
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例19
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例20
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例21
def test_mock_call_not_equal_non_leaf_params_different(self):
        m = Mock()
        m.foo(x=1).bar()
        # This isn't ideal, but there's no way to fix it without breaking backwards compatibility:
        self.assertEqual(m.mock_calls[1], call.foo(x=2).bar())
示例22
def test_assert_has_calls_not_matching_spec_error(self):
        def f(x=None): pass

        mock = Mock(spec=f)
        mock(1)

        with self.assertRaisesRegex(
                AssertionError,
                '^{}$'.format(
                    re.escape('Calls not found.\n'
                              'Expected: [call()]\n'
                              'Actual: [call(1)]'))) as cm:
            mock.assert_has_calls([call()])
        self.assertIsNone(cm.exception.__cause__)


        with self.assertRaisesRegex(
                AssertionError,
                '^{}$'.format(
                    re.escape(
                        'Error processing expected calls.\n'
                        "Errors: [None, TypeError('too many positional arguments')]\n"
                        "Expected: [call(), call(1, 2)]\n"
                        'Actual: [call(1)]'))) as cm:
            mock.assert_has_calls([call(), call(1, 2)])
        self.assertIsInstance(cm.exception.__cause__, TypeError)
示例23
def test_setting_attribute_with_spec_set(self):
        class X(object):
            y = 3

        mock = Mock(spec=X)
        mock.x = 'foo'

        mock = Mock(spec_set=X)
        def set_attr():
            mock.x = 'foo'

        mock.y = 'foo'
        self.assertRaises(AttributeError, set_attr)
示例24
def test_mock_call_not_equal_non_leaf_params_different(self):
        m = Mock()
        m.foo(x=1).bar()
        # This isn't ideal, but there's no way to fix it without breaking backwards compatibility:
        self.assertEqual(m.mock_calls[1], call.foo(x=2).bar())