Example #1
0
 async def test_await_args_list_order(self):
     async_mock = AsyncMock()
     mock2 = async_mock(2)
     mock1 = async_mock(1)
     await mock1
     await mock2
     async_mock.assert_has_awaits([call(1), call(2)])
     self.assertEqual(async_mock.await_args_list, [call(1), call(2)])
     self.assertEqual(async_mock.call_args_list, [call(2), call(1)])
async def test_multiworld_interaction(backend: ConnectionBackend, depth: int):
    # Setup
    # depth 0: wrong game
    # depth 1: non-empty known_collected_locations with patch
    # depth 2: empty known_collected_locations and empty find_missing_remote_pickups

    game_enum = RandovaniaGame.METROID_PRIME_CORRUPTION
    patches = [MagicMock()]

    location_collected = AsyncMock()
    backend.set_location_collected_listener(location_collected)
    if depth > 0:
        backend.set_expected_game(game_enum)

    connector = AsyncMock()
    connector.game_enum = game_enum
    backend.connector = connector
    backend._inventory = MagicMock()
    backend._permanent_pickups = MagicMock()

    connector.find_missing_remote_pickups.return_value = ([], False)
    if depth == 1:
        connector.known_collected_locations.return_value = ([PickupIndex(2), PickupIndex(5)], patches)
    else:
        connector.known_collected_locations.return_value = ([], [])

    # Run
    await backend._multiworld_interaction()

    # Assert
    connector.known_collected_locations.assert_has_awaits(
        [call(backend.executor)]
        if depth > 0 else []
    )
    if depth == 1:
        location_collected.assert_has_awaits([
            call(game_enum, PickupIndex(2)),
            call(game_enum, PickupIndex(5)),
        ])
        connector.execute_remote_patches.assert_awaited_once_with(backend.executor, patches)
    else:
        location_collected.assert_not_awaited()
        connector.execute_remote_patches.assert_not_awaited()

    if depth == 2:
        connector.find_missing_remote_pickups.assert_awaited_once_with(
            backend.executor, backend._inventory, backend._permanent_pickups, False
        )
    else:
        connector.find_missing_remote_pickups.assert_not_awaited()
Example #3
0
    def test_awaits_asserts_with_spec_and_any(self):
        class Foo:
            def __eq__(self, other):
                pass

        mock_with_spec = AsyncMock(spec=Foo)

        async def _custom_mock_runnable_test(*args):
            await mock_with_spec(*args)

        run(_custom_mock_runnable_test(Foo(), 1))
        mock_with_spec.assert_has_awaits([call(ANY, 1)])
        mock_with_spec.assert_awaited_with(ANY, 1)
        mock_with_spec.assert_any_await(ANY, 1)
async def test_set_backend(skip_qtbot):
    # Setup
    backend1 = ConnectionBackend()
    backend2 = ConnectionBackend()
    game_connection = GameConnection(backend1)

    listener = AsyncMock()
    game_connection.set_location_collected_listener(listener)

    # Run
    await backend1._emit_location_collected(5)
    await backend2._emit_location_collected(6)
    game_connection.set_backend(backend2)
    await backend1._emit_location_collected(7)
    await backend2._emit_location_collected(8)

    # Assert
    listener.assert_has_awaits([call(5), call(8)])
Example #5
0
class AsyncMockAssert(unittest.TestCase):
    def setUp(self):
        self.mock = AsyncMock()

    async def _runnable_test(self, *args, **kwargs):
        await self.mock(*args, **kwargs)

    async def _await_coroutine(self, coroutine):
        return await coroutine

    def test_assert_called_but_not_awaited(self):
        mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            mock.async_method()
        self.assertTrue(iscoroutinefunction(mock.async_method))
        mock.async_method.assert_called()
        mock.async_method.assert_called_once()
        mock.async_method.assert_called_once_with()
        with self.assertRaises(AssertionError):
            mock.assert_awaited()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()

    def test_assert_called_then_awaited(self):
        mock = AsyncMock(AsyncClass)
        mock_coroutine = mock.async_method()
        mock.async_method.assert_called()
        mock.async_method.assert_called_once()
        mock.async_method.assert_called_once_with()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()

        run(self._await_coroutine(mock_coroutine))
        # Assert we haven't re-called the function
        mock.async_method.assert_called_once()
        mock.async_method.assert_awaited()
        mock.async_method.assert_awaited_once()
        mock.async_method.assert_awaited_once_with()

    def test_assert_called_and_awaited_at_same_time(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()

        with self.assertRaises(AssertionError):
            self.mock.assert_called()

        run(self._runnable_test())
        self.mock.assert_called_once()
        self.mock.assert_awaited_once()

    def test_assert_called_twice_and_awaited_once(self):
        mock = AsyncMock(AsyncClass)
        coroutine = mock.async_method()
        # The first call will be awaited so no warning there
        # But this call will never get awaited, so it will warn here
        with assertNeverAwaited(self):
            mock.async_method()
        with self.assertRaises(AssertionError):
            mock.async_method.assert_awaited()
        mock.async_method.assert_called()
        run(self._await_coroutine(coroutine))
        mock.async_method.assert_awaited()
        mock.async_method.assert_awaited_once()

    def test_assert_called_once_and_awaited_twice(self):
        mock = AsyncMock(AsyncClass)
        coroutine = mock.async_method()
        mock.async_method.assert_called_once()
        run(self._await_coroutine(coroutine))
        with self.assertRaises(RuntimeError):
            # Cannot reuse already awaited coroutine
            run(self._await_coroutine(coroutine))
        mock.async_method.assert_awaited()

    def test_assert_awaited_but_not_called(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()
        with self.assertRaises(AssertionError):
            self.mock.assert_called()
        with self.assertRaises(TypeError):
            # You cannot await an AsyncMock, it must be a coroutine
            run(self._await_coroutine(self.mock))

        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()
        with self.assertRaises(AssertionError):
            self.mock.assert_called()

    def test_assert_has_calls_not_awaits(self):
        kalls = [call('foo')]
        with assertNeverAwaited(self):
            self.mock('foo')
        self.mock.assert_has_calls(kalls)
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(kalls)

    def test_assert_has_mock_calls_on_async_mock_no_spec(self):
        with assertNeverAwaited(self):
            self.mock()
        kalls_empty = [('', (), {})]
        self.assertEqual(self.mock.mock_calls, kalls_empty)

        with assertNeverAwaited(self):
            self.mock('foo')
        with assertNeverAwaited(self):
            self.mock('baz')
        mock_kalls = ([call(), call('foo'), call('baz')])
        self.assertEqual(self.mock.mock_calls, mock_kalls)

    def test_assert_has_mock_calls_on_async_mock_with_spec(self):
        a_class_mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            a_class_mock.async_method()
        kalls_empty = [('', (), {})]
        self.assertEqual(a_class_mock.async_method.mock_calls, kalls_empty)
        self.assertEqual(a_class_mock.mock_calls, [call.async_method()])

        with assertNeverAwaited(self):
            a_class_mock.async_method(1, 2, 3, a=4, b=5)
        method_kalls = [call(), call(1, 2, 3, a=4, b=5)]
        mock_kalls = [
            call.async_method(),
            call.async_method(1, 2, 3, a=4, b=5)
        ]
        self.assertEqual(a_class_mock.async_method.mock_calls, method_kalls)
        self.assertEqual(a_class_mock.mock_calls, mock_kalls)

    def test_async_method_calls_recorded(self):
        with assertNeverAwaited(self):
            self.mock.something(3, fish=None)
        with assertNeverAwaited(self):
            self.mock.something_else.something(6, cake=sentinel.Cake)

        self.assertEqual(self.mock.method_calls, [("something", (3, ), {
            'fish': None
        }), ("something_else.something", (6, ), {
            'cake': sentinel.Cake
        })], "method calls not recorded correctly")
        self.assertEqual(self.mock.something_else.method_calls,
                         [("something", (6, ), {
                             'cake': sentinel.Cake
                         })], "method calls not recorded correctly")

    def test_async_arg_lists(self):
        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, [])

        assert_attrs(self.mock)
        with assertNeverAwaited(self):
            self.mock()
        with assertNeverAwaited(self):
            self.mock(1, 2)
        with assertNeverAwaited(self):
            self.mock(a=3)

        self.mock.reset_mock()
        assert_attrs(self.mock)

        a_mock = AsyncMock(AsyncClass)
        with assertNeverAwaited(self):
            a_mock.async_method()
        with assertNeverAwaited(self):
            a_mock.async_method(1, a=3)

        a_mock.reset_mock()
        assert_attrs(a_mock)

    def test_assert_awaited(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited()

        run(self._runnable_test())
        self.mock.assert_awaited()

    def test_assert_awaited_once(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once()

        run(self._runnable_test())
        self.mock.assert_awaited_once()

        run(self._runnable_test())
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once()

    def test_assert_awaited_with(self):
        msg = 'Not awaited'
        with self.assertRaisesRegex(AssertionError, msg):
            self.mock.assert_awaited_with('foo')

        run(self._runnable_test())
        msg = 'expected await not found'
        with self.assertRaisesRegex(AssertionError, msg):
            self.mock.assert_awaited_with('foo')

        run(self._runnable_test('foo'))
        self.mock.assert_awaited_with('foo')

        run(self._runnable_test('SomethingElse'))
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_with('foo')

    def test_assert_awaited_once_with(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once_with('foo')

        run(self._runnable_test('foo'))
        self.mock.assert_awaited_once_with('foo')

        run(self._runnable_test('foo'))
        with self.assertRaises(AssertionError):
            self.mock.assert_awaited_once_with('foo')

    def test_assert_any_wait(self):
        with self.assertRaises(AssertionError):
            self.mock.assert_any_await('foo')

        run(self._runnable_test('baz'))
        with self.assertRaises(AssertionError):
            self.mock.assert_any_await('foo')

        run(self._runnable_test('foo'))
        self.mock.assert_any_await('foo')

        run(self._runnable_test('SomethingElse'))
        self.mock.assert_any_await('foo')

    def test_assert_has_awaits_no_order(self):
        calls = [call('foo'), call('baz')]

        with self.assertRaises(AssertionError) as cm:
            self.mock.assert_has_awaits(calls)
        self.assertEqual(len(cm.exception.args), 1)

        run(self._runnable_test('foo'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls)

        run(self._runnable_test('foo'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls)

        run(self._runnable_test('baz'))
        self.mock.assert_has_awaits(calls)

        run(self._runnable_test('SomethingElse'))
        self.mock.assert_has_awaits(calls)

    def test_awaits_asserts_with_any(self):
        class Foo:
            def __eq__(self, other):
                pass

        run(self._runnable_test(Foo(), 1))

        self.mock.assert_has_awaits([call(ANY, 1)])
        self.mock.assert_awaited_with(ANY, 1)
        self.mock.assert_any_await(ANY, 1)

    def test_awaits_asserts_with_spec_and_any(self):
        class Foo:
            def __eq__(self, other):
                pass

        mock_with_spec = AsyncMock(spec=Foo)

        async def _custom_mock_runnable_test(*args):
            await mock_with_spec(*args)

        run(_custom_mock_runnable_test(Foo(), 1))
        mock_with_spec.assert_has_awaits([call(ANY, 1)])
        mock_with_spec.assert_awaited_with(ANY, 1)
        mock_with_spec.assert_any_await(ANY, 1)

    def test_assert_has_awaits_ordered(self):
        calls = [call('foo'), call('baz')]
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

        run(self._runnable_test('baz'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

        run(self._runnable_test('bamf'))
        with self.assertRaises(AssertionError):
            self.mock.assert_has_awaits(calls, any_order=True)

        run(self._runnable_test('foo'))
        self.mock.assert_has_awaits(calls, any_order=True)

        run(self._runnable_test('qux'))
        self.mock.assert_has_awaits(calls, any_order=True)

    def test_assert_not_awaited(self):
        self.mock.assert_not_awaited()

        run(self._runnable_test())
        with self.assertRaises(AssertionError):
            self.mock.assert_not_awaited()

    def test_assert_has_awaits_not_matching_spec_error(self):
        async def f(x=None):
            pass

        self.mock = AsyncMock(spec=f)
        run(self._runnable_test(1))

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

        with self.assertRaisesRegex(
                AssertionError, '^{}$'.format(
                    re.escape('Error processing expected awaits.\n'
                              "Errors: [None, TypeError('too many positional "
                              "arguments')]\n"
                              'Expected: [call(), call(1, 2)]\n'
                              'Actual: [call(1)]').replace(
                                  "arguments\\'", "arguments\\',?"))) as cm:
            self.mock.assert_has_awaits([call(), call(1, 2)])
        self.assertIsInstance(cm.exception.__cause__, TypeError)