mock

    def test_java_exception_side_effect(self):
        import java
        mock = Mock(side_effect=java.lang.RuntimeException("Boom!"))

        # can't use assertRaises with java exceptions
        try:
            mock(1, 2, fish=3)
        except java.lang.RuntimeException:
            pass
        else:
            self.fail('java exception not raised')
        mock.assert_called_with(1,2, fish=3)


    def test_reset_mock(self):

    def test_assert_called_with(self):
        mock = Mock()
        mock()

        # Will raise an exception if it fails
        mock.assert_called_with()
        self.assertRaises(AssertionError, mock.assert_called_with, 1)

        mock.reset_mock()
        self.assertRaises(AssertionError, mock.assert_called_with)

        mock(1, 2, 3, a='fish', b='nothing')
        mock.assert_called_with(1, 2, 3, a='fish', b='nothing')


    def test_assert_called_with_function_spec(self):

    def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)


    def test_assert_called_with_method_spec(self):

    def test_wraps_calls(self):
        real = Mock()

        mock = Mock(wraps=real)
        self.assertEqual(mock(), real())

        real.reset_mock()

        mock(1, 2, fish=3)
        real.assert_called_with(1, 2, fish=3)


    def test_wraps_call_with_nondefault_return_value(self):

    def test_setting_call(self):
        mock = Mock()
        def __call__(self, a):
            return self._mock_call(a)

        type(mock).__call__ = __call__
        mock('one')
        mock.assert_called_with('one')

        self.assertRaises(TypeError, mock, 'one', 'two')


    def test_dir(self):

    def test_call_args_two_tuple(self):
        mock = Mock()
        mock(1, a=3)
        mock(2, b=4)

        self.assertEqual(len(mock.call_args), 2)
        args, kwargs = mock.call_args
        self.assertEqual(args, (2,))
        self.assertEqual(kwargs, dict(b=4))

        expected_list = [((1,), dict(a=3)), ((2,), dict(b=4))]
        for expected, call_args in zip(expected_list, mock.call_args_list):
            self.assertEqual(len(call_args), 2)
            self.assertEqual(expected[0], call_args[0])
            self.assertEqual(expected[1], call_args[1])


    def test_side_effect_iterator(self):

    def test_call_args_comparison(self):
        mock = Mock()
        mock()
        mock(sentinel.Arg)
        mock(kw=sentinel.Kwarg)
        mock(sentinel.Arg, kw=sentinel.Kwarg)
        self.assertEqual(mock.call_args_list, [
            (),
            ((sentinel.Arg,),),
            ({"kw": sentinel.Kwarg},),
            ((sentinel.Arg,), {"kw": sentinel.Kwarg})
        ])
        self.assertEqual(mock.call_args,
                         ((sentinel.Arg,), {"kw": sentinel.Kwarg}))

        # Comparing call_args to a long sequence should not raise
        # an exception. See issue 24857.
        self.assertFalse(mock.call_args == "a long sequence")

    def test_assert_called_with(self):

    def test_reset_mock(self):
        parent = Mock()
        spec = ["something"]
        mock = Mock(name="child", parent=parent, spec=spec)
        mock(sentinel.Something, something=sentinel.SomethingElse)
        something = mock.something
        mock.something()
        mock.side_effect = sentinel.SideEffect
        return_value = mock.return_value
        return_value()

        mock.reset_mock()

        self.assertEqual(mock._mock_name, "child",
                         "name incorrectly reset")
        self.assertEqual(mock._mock_parent, parent,
                         "parent incorrectly reset")
        self.assertEqual(mock._mock_methods, spec,
                         "methods incorrectly reset")

        self.assertFalse(mock.called, "called not reset")
        self.assertEqual(mock.call_count, 0, "call_count not reset")
        self.assertEqual(mock.call_args, None, "call_args not reset")
        self.assertEqual(mock.call_args_list, [], "call_args_list not reset")
        self.assertEqual(mock.method_calls, [],
                        "method_calls not initialised correctly: %r != %r" %
                        (mock.method_calls, []))
        self.assertEqual(mock.mock_calls, [])

        self.assertEqual(mock.side_effect, sentinel.SideEffect,
                          "side_effect incorrectly reset")
        self.assertEqual(mock.return_value, return_value,
                          "return_value incorrectly reset")
        self.assertFalse(return_value.called, "return value mock not reset")
        self.assertEqual(mock._mock_children, {'something': something},
                          "children reset incorrectly")
        self.assertEqual(mock.something, something,
                          "children incorrectly cleared")
        self.assertFalse(mock.something.called, "child not reset")


    def test_reset_mock_recursion(self):

    def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)


    def test_assert_called_once_with(self):

    def test_assert_called_once_with(self):
        mock = Mock()
        mock()

        # Will raise an exception if it fails
        mock.assert_called_once_with()

        mock()
        self.assertRaises(AssertionError, mock.assert_called_once_with)

        mock.reset_mock()
        self.assertRaises(AssertionError, mock.assert_called_once_with)

        mock('foo', 'bar', baz=2)
        mock.assert_called_once_with('foo', 'bar', baz=2)

        mock.reset_mock()
        mock('foo', 'bar', baz=2)
        self.assertRaises(
            AssertionError,
            lambda: mock.assert_called_once_with('bob', 'bar', baz=2)
        )


    def test_assert_called_once_with_function_spec(self):

    def test_assert_called_once_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_once_with(1, 2, 3)
        mock.assert_called_once_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_once_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_once_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
        # Mock called more than once => always fails
        mock(4, 5, 6)
        self.assertRaises(AssertionError, mock.assert_called_once_with,
                          1, 2, 3)
        self.assertRaises(AssertionError, mock.assert_called_once_with,
                          4, 5, 6)


    def test_attribute_access_returns_mocks(self):

    def test_arg_lists(self):
        mocks = [
            Mock(),
            MagicMock(),
            NonCallableMock(),
            NonCallableMagicMock()
        ]

        def assert_attrs(mock):
            names = 'call_args_list', 'method_calls', 'mock_calls'
            for name in names:
                attr = getattr(mock, name)
                self.assertIsInstance(attr, _CallList)
                self.assertIsInstance(attr, list)
                self.assertEqual(attr, [])

        for mock in mocks:
            assert_attrs(mock)

            if callable(mock):
                mock()
                mock(1, 2)
                mock(a=3)

                mock.reset_mock()
                assert_attrs(mock)

            mock.foo()
            mock.foo.bar(1, a=3)
            mock.foo(1).bar().baz(3)

            mock.reset_mock()
            assert_attrs(mock)


    def test_call_args_two_tuple(self):

    def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)


    def test_side_effect_setting_iterator(self):

    def test_assert_has_calls_any_order(self):
        mock = Mock()
        mock(1, 2)
        mock(a=3)
        mock(3, 4)
        mock(b=6)
        mock(b=6)

        kalls = [
            call(1, 2), ({'a': 3},),
            ((3, 4),), ((), {'a': 3}),
            ('', (1, 2)), ('', {'a': 3}),
            ('', (1, 2), {}), ('', (), {'a': 3})
        ]
        for kall in kalls:
            mock.assert_has_calls([kall], any_order=True)

        for kall in call(1, '2'), call(b=3), call(), 3, None, 'foo':
            self.assertRaises(
                AssertionError, mock.assert_has_calls,
                [kall], any_order=True
            )

        kall_lists = [
            [call(1, 2), call(b=6)],
            [call(3, 4), call(1, 2)],
            [call(b=6), call(b=6)],
        ]

        for kall_list in kall_lists:
            mock.assert_has_calls(kall_list, any_order=True)

        kall_lists = [
            [call(b=6), call(b=6), call(b=6)],
            [call(1, 2), call(1, 2)],
            [call(3, 4), call(1, 2), call(5, 7)],
            [call(b=6), call(3, 4), call(b=6), call(1, 2), call(b=6)],
        ]
        for kall_list in kall_lists:
            self.assertRaises(
                AssertionError, mock.assert_has_calls,
                kall_list, any_order=True
            )

    def test_assert_has_calls(self):

    def test_assert_has_calls(self):
        kalls1 = [
                call(1, 2), ({'a': 3},),
                ((3, 4),), call(b=6),
                ('', (1,), {'b': 6}),
        ]
        kalls2 = [call.foo(), call.bar(1)]
        kalls2.extend(call.spam().baz(a=3).call_list())
        kalls2.extend(call.bam(set(), foo={}).fish([1]).call_list())

        mocks = []
        for mock in Mock(), MagicMock():
            mock(1, 2)
            mock(a=3)
            mock(3, 4)
            mock(b=6)
            mock(1, b=6)
            mocks.append((mock, kalls1))

        mock = Mock()
        mock.foo()
        mock.bar(1)
        mock.spam().baz(a=3)
        mock.bam(set(), foo={}).fish([1])
        mocks.append((mock, kalls2))

        for mock, kalls in mocks:
            for i in range(len(kalls)):
                for step in 1, 2, 3:
                    these = kalls[i:i+step]
                    mock.assert_has_calls(these)

                    if len(these) > 1:
                        self.assertRaises(
                            AssertionError,
                            mock.assert_has_calls,
                            list(reversed(these))
                        )


    def test_assert_has_calls_with_function_spec(self):

    def test_assert_has_calls_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock(10, 11, c=12)
        calls = [
            ('', (1, 2, 3), {}),
            ('', (4, 5, 6), {'d': 7}),
            ((10, 11, 12), {}),
            ]
        mock.assert_has_calls(calls)
        mock.assert_has_calls(calls, any_order=True)
        mock.assert_has_calls(calls[1:])
        mock.assert_has_calls(calls[1:], any_order=True)
        mock.assert_has_calls(calls[:-1])
        mock.assert_has_calls(calls[:-1], any_order=True)
        # Reversed order
        calls = list(reversed(calls))
        with self.assertRaises(AssertionError):
            mock.assert_has_calls(calls)
        mock.assert_has_calls(calls, any_order=True)
        with self.assertRaises(AssertionError):
            mock.assert_has_calls(calls[1:])
        mock.assert_has_calls(calls[1:], any_order=True)
        with self.assertRaises(AssertionError):
            mock.assert_has_calls(calls[:-1])
        mock.assert_has_calls(calls[:-1], any_order=True)


    def test_assert_any_call(self):

    def test_assert_any_call(self):
        mock = Mock()
        mock(1, 2)
        mock(a=3)
        mock(1, b=6)

        mock.assert_any_call(1, 2)
        mock.assert_any_call(a=3)
        mock.assert_any_call(1, b=6)

        self.assertRaises(
            AssertionError,
            mock.assert_any_call
        )
        self.assertRaises(
            AssertionError,
            mock.assert_any_call,
            1, 3
        )
        self.assertRaises(
            AssertionError,
            mock.assert_any_call,
            a=4
        )


    def test_assert_any_call_with_function_spec(self):

    def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)


    def test_mock_calls_create_autospec(self):