Python unittest.mock.assert_called_once_with() Examples

def test_require_authentication_no_keystone(
        mocked_authenticator, configure_model, sudo_client_v1,
        sudo_user_with_external_id, app):
    now, expired = make_now_expired()
    endpoint = "/" + pytest.faux.gen_alphanumeric()

    mocked_authenticator.client.tokens.get_token_data.side_effect = \
        keystoneauth1.exceptions.ClientException

    @app.route(endpoint)
    @mocked_authenticator.require_authentication
    def testing_endpoint():
        assert int(flask.g.token.expires_at.timestamp()) == int(
            calendar.timegm(expired.timetuple()))
        assert flask.g.token.user_id == sudo_user_with_external_id.model_id
        return flask.jsonify(value=1)

    response = sudo_client_v1.get(endpoint)
    assert response.status_code == 401

    mock = mocked_authenticator.client.tokens.get_token_data
    mock.assert_called_once_with(sudo_client_v1.auth_token) 

def test_with_sourcing(self, commands, config_stub, patch_editor):
        assert config_stub.val.content.javascript.enabled
        mock = patch_editor('c.content.javascript.enabled = False')

        commands.config_edit()

        mock.assert_called_once_with(unittest.mock.ANY)
        assert not config_stub.val.content.javascript.enabled 

def test_480_vm_device_attach(self):
        self.vm.add_handler('device-list:testclass', self.device_list_testclass)
        mock_attach = unittest.mock.Mock()
        mock_attach.return_value = None
        del mock_attach._is_coroutine
        self.vm.add_handler('device-attach:testclass', mock_attach)
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(b'admin.vm.device.testclass.Attach',
                b'test-vm1', b'test-vm1+1234')
        self.assertIsNone(value)
        mock_attach.assert_called_once_with(self.vm, 'device-attach:testclass',
            device=self.vm.devices['testclass']['1234'],
            options={})
        self.assertEqual(len(self.vm.devices['testclass'].persistent()), 0)
        self.app.save.assert_called_once_with() 

def test_483_vm_device_attach_persistent(self):
        self.vm.add_handler('device-list:testclass', self.device_list_testclass)
        mock_attach = unittest.mock.Mock()
        mock_attach.return_value = None
        del mock_attach._is_coroutine
        self.vm.add_handler('device-attach:testclass', mock_attach)
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(b'admin.vm.device.testclass.Attach',
                b'test-vm1', b'test-vm1+1234', b'persistent=yes')
        self.assertIsNone(value)
        dev = self.vm.devices['testclass']['1234']
        mock_attach.assert_called_once_with(self.vm, 'device-attach:testclass',
            device=dev,
            options={})
        self.assertIn(dev, self.vm.devices['testclass'].persistent())
        self.app.save.assert_called_once_with() 

def test_485_vm_device_attach_options(self):
        self.vm.add_handler('device-list:testclass', self.device_list_testclass)
        mock_attach = unittest.mock.Mock()
        mock_attach.return_value = None
        del mock_attach._is_coroutine
        self.vm.add_handler('device-attach:testclass', mock_attach)
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(b'admin.vm.device.testclass.Attach',
                b'test-vm1', b'test-vm1+1234', b'option1=value2')
        self.assertIsNone(value)
        dev = self.vm.devices['testclass']['1234']
        mock_attach.assert_called_once_with(self.vm, 'device-attach:testclass',
            device=dev,
            options={'option1': 'value2'})
        self.app.save.assert_called_once_with() 

def test_490_vm_device_detach(self):
        self.vm.add_handler('device-list:testclass', self.device_list_testclass)
        self.vm.add_handler('device-list-attached:testclass',
            self.device_list_attached_testclass)
        mock_detach = unittest.mock.Mock()
        mock_detach.return_value = None
        del mock_detach._is_coroutine
        self.vm.add_handler('device-detach:testclass', mock_detach)
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(b'admin.vm.device.testclass.Detach',
                b'test-vm1', b'test-vm1+1234')
        self.assertIsNone(value)
        mock_detach.assert_called_once_with(self.vm, 'device-detach:testclass',
            device=self.vm.devices['testclass']['1234'])
        self.app.save.assert_called_once_with() 

def test_652_vm_device_set_persistent_false(self):
        self.vm.add_handler('device-list:testclass',
            self.device_list_testclass)
        assignment = qubes.devices.DeviceAssignment(self.vm, '1234', {},
            True)
        self.loop.run_until_complete(
            self.vm.devices['testclass'].attach(assignment))
        self.vm.add_handler('device-list-attached:testclass',
            self.device_list_attached_testclass)
        dev = qubes.devices.DeviceInfo(self.vm, '1234')
        self.assertIn(dev, self.vm.devices['testclass'].persistent())
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(
                b'admin.vm.device.testclass.Set.persistent',
                b'test-vm1', b'test-vm1+1234', b'False')
        self.assertIsNone(value)
        self.assertNotIn(dev, self.vm.devices['testclass'].persistent())
        self.assertIn(dev, self.vm.devices['testclass'].attached())
        self.app.save.assert_called_once_with() 

def test_653_vm_device_set_persistent_true_unchanged(self):
        self.vm.add_handler('device-list:testclass',
            self.device_list_testclass)
        assignment = qubes.devices.DeviceAssignment(self.vm, '1234', {},
            True)
        self.loop.run_until_complete(
            self.vm.devices['testclass'].attach(assignment))
        self.vm.add_handler('device-list-attached:testclass',
            self.device_list_attached_testclass)
        with unittest.mock.patch.object(qubes.vm.qubesvm.QubesVM,
                'is_halted', lambda _: False):
            value = self.call_mgmt_func(
                b'admin.vm.device.testclass.Set.persistent',
                b'test-vm1', b'test-vm1+1234', b'True')
        self.assertIsNone(value)
        dev = qubes.devices.DeviceInfo(self.vm, '1234')
        self.assertIn(dev, self.vm.devices['testclass'].persistent())
        self.assertIn(dev, self.vm.devices['testclass'].attached())
        self.app.save.assert_called_once_with() 

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(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(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 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)
        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_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(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 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)
        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_require_authentication_unknown_user(
        mocked_authenticator, configure_model, sudo_client_v1,
        sudo_user_with_external_id, app):
    now, expired = make_now_expired()
    endpoint = "/" + pytest.faux.gen_alphanumeric()

    mock = mocked_authenticator.client.tokens.get_token_data
    mock.return_value = {
        "token": make_token_data(sudo_user_with_external_id, now, expired)
    }
    mock.return_value["token"]["user"]["id"] += "FAKE"

    @app.route(endpoint)
    @mocked_authenticator.require_authentication
    def testing_endpoint():
        assert int(flask.g.token.expires_at.timestamp()) == int(
            calendar.timegm(expired.timetuple()))
        assert flask.g.token.user_id == sudo_user_with_external_id.model_id
        return flask.jsonify(value=1)

    response = sudo_client_v1.get(endpoint)
    assert response.status_code == 401

    mock = mocked_authenticator.client.tokens.get_token_data
    mock.assert_called_once_with(sudo_client_v1.auth_token) 

def test_require_authentication_ok(
        mocked_authenticator, configure_model, sudo_client_v1,
        sudo_user_with_external_id, app):
    now, expired = make_now_expired()
    endpoint = "/" + pytest.faux.gen_alphanumeric()

    mock = mocked_authenticator.client.tokens.get_token_data
    mock.return_value = {
        "token": make_token_data(sudo_user_with_external_id, now, expired)
    }

    @app.route(endpoint)
    @mocked_authenticator.require_authentication
    def testing_endpoint():
        assert int(flask.g.token.expires_at.timestamp()) == int(
            calendar.timegm(expired.timetuple()))
        assert flask.g.token.user_id == sudo_user_with_external_id.model_id
        return flask.jsonify(value=1)

    response = sudo_client_v1.get(endpoint)
    assert response.status_code == 200
    assert response.json == {"value": 1}

    mock = mocked_authenticator.client.tokens.get_token_data
    mock.assert_called_once_with(sudo_client_v1.auth_token) 

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)
        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_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_create_autospec_classmethod_and_staticmethod(self):
        class TestClass:
            @classmethod
            def class_method(cls):
                pass

            @staticmethod
            def static_method():
                pass
        for method in ('class_method', 'static_method'):
            with self.subTest(method=method):
                mock_method = mock.create_autospec(getattr(TestClass, method))
                mock_method()
                mock_method.assert_called_once_with()
                self.assertRaises(TypeError, mock_method, 'extra_arg')

    #Issue21238 

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)
        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_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_existing_cache_with_unrelated_data(self):
        section = Section('test-section')
        filedict = {}

        # Start with some unrelated cache values. Those are ignored as they are
        # never hit during a cache lookup.
        cache = {CustomTasksBear: {b'123456': [100, 101, 102]}}

        task_args = -1, -2, -3
        bear = CustomTasksBear(section, filedict, tasks=[task_args])

        with unittest.mock.patch.object(bear, 'analyze',
                                        wraps=bear.analyze) as mock:
            # First time we have a cache miss.
            results = self.execute_run({bear}, cache)
            mock.assert_called_once_with(*task_args)
            self.assertEqual(results, list(task_args))
            self.assertEqual(len(cache), 1)
            self.assertIn(CustomTasksBear, cache)

            cache_values = next(iter(cache.values()))
            self.assertEqual(len(cache_values), 2)
            # The unrelated data is left untouched.
            self.assertIn(b'123456', cache_values)
            self.assertEqual(cache_values[b'123456'], [100, 101, 102]) 

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)
        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_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)
        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_034_vm_propert_set_bool_true(self):
        with unittest.mock.patch('qubes.property.__set__') as mock:
            value = self.call_mgmt_func(b'admin.vm.property.Set', b'test-vm1',
                b'autostart', b'True')
            self.assertIsNone(value)
            mock.assert_called_once_with(self.vm, True)
        self.app.save.assert_called_once_with() 

def test_031_vm_property_set_vm_none(self):
        netvm = self.app.add_new_vm('AppVM', label='red', name='test-net',
            template='test-template', provides_network=True)

        with unittest.mock.patch('qubes.vm.VMProperty.__set__') as mock:
            value = self.call_mgmt_func(b'admin.vm.property.Set', b'test-vm1',
                b'netvm', b'')
            self.assertIsNone(value)
            mock.assert_called_once_with(self.vm, '')
        self.app.save.assert_called_once_with() 

def test_035_vm_propert_set_bool_false(self):
        with unittest.mock.patch('qubes.property.__set__') as mock:
            value = self.call_mgmt_func(b'admin.vm.property.Set', b'test-vm1',
                b'autostart', b'False')
            self.assertIsNone(value)
            mock.assert_called_once_with(self.vm, False)
        self.app.save.assert_called_once_with() 

def test_484_vm_device_attach_persistent_not_running(self):
        self.vm.add_handler('device-list:testclass', self.device_list_testclass)
        mock_attach = unittest.mock.Mock()
        mock_attach.return_value = None
        del mock_attach._is_coroutine
        self.vm.add_handler('device-attach:testclass', mock_attach)
        value = self.call_mgmt_func(b'admin.vm.device.testclass.Attach',
            b'test-vm1', b'test-vm1+1234', b'persistent=yes')
        self.assertIsNone(value)
        dev = self.vm.devices['testclass']['1234']
        mock_attach.assert_called_once_with(self.vm, 'device-attach:testclass',
            device=dev,
            options={})
        self.assertIn(dev, self.vm.devices['testclass'].persistent())
        self.app.save.assert_called_once_with() 

def test_assert_called_once_with_message(self):
        mock = Mock(name='geoffrey')
        self.assertRaisesRegex(AssertionError,
                     r"Expected 'geoffrey' to be called once\.",
                     mock.assert_called_once_with)