test_serializers.py 文件源码

def test_patch_update_to_list_with_new_list_with_nested_raises_for_a_bad_pk(self):
        vehicle = Vehicle(
            name='Test vehicle', type=VehicleType.bus, engine=Engine(4, 1234, None,
                                                                     None), owner=session.query(Owner).get(1),
            other=VehicleOther(advertising_cost=4321), options=session.query(Option).filter(Option.id.in_([1, 2])).all()
        )

        class VehicleSerializer(ModelSerializer):

            class Meta:
                model = Vehicle
                session = session
                fields = ('options', )
                extra_kwargs = {'options': {'allow_null': False}}

        data = {'options': [{'id': 1, 'name': 'Test 1'}, {'id': 5, 'name': 'Test 5'}]}

        serializer = VehicleSerializer(instance=vehicle, data=data, partial=True)

        self.assertTrue(serializer.is_valid(), serializer.errors)

        with self.assertRaises(ValidationError):
            serializer.update(vehicle, serializer.validated_data)