test_serializers.py 文件源码

def test_serializer_non_existent_permission(self):
        serializer = self.Serializer(data={'perm': 'auth.can_levitate'})
        self.assertFalse(serializer.is_valid())
        self.assertTrue('perm' in serializer.errors)

        try:
            serializer.is_valid(raise_exception=True)
            self.fail('Did not raise exception when serializing non-existent permission '
                      'string using using `raise_exception=True`')
        except serializers.ValidationError as e:
            self.assertEqual(str(e), "{'perm': ['Invalid permission \"auth.can_levitate\" "
                                     "- object does not exist.']}")