test_serializers.py 文件源码

def test_serialize_invalid_permission_data_type(self):
        serializer = self.Serializer(data={'perm': 1})
        self.assertFalse(serializer.is_valid())
        self.assertTrue('perm' in serializer.errors)

        try:
            serializer.is_valid(raise_exception=True)
            self.fail('Did not raise ValidationError when serializing invalid data type using `raise_exception=True`')
        except serializers.ValidationError as e:
            self.assertEqual(
                str(e), "{'perm': ['Incorrect type. Expected permission string identifier, received int.']}")