test_converter.py 文件源码

def testKeyProperty_withSuffix_repeated(self):
        my_registry = Registry()

        class User(ndb.Model):
            name = ndb.StringProperty()

        class UserType(NdbObjectType):
            class Meta:
                model = User
                registry = my_registry

        prop = ndb.KeyProperty(kind='User', repeated=True)
        prop._code_name = 'user_keys'

        conversion = convert_ndb_property(prop, my_registry)

        self.assertLength(conversion, 2)

        self.assertEqual(conversion[0].name, 'user_ids')
        self.assertIsInstance(conversion[0].field, DynamicNdbKeyStringField)
        _type = conversion[0].field.get_type()
        self.assertIsInstance(_type, NdbKeyStringField)
        self.assertIsInstance(_type._type, List)
        self.assertEqual(_type._type.of_type, String)

        self.assertEqual(conversion[1].name, 'users')
        self.assertIsInstance(conversion[1].field, DynamicNdbKeyReferenceField)
        _type = conversion[1].field.get_type()
        self.assertIsInstance(_type, NdbKeyReferenceField)
        self.assertIsInstance(_type._type, List)
        self.assertEqual(_type._type.of_type, UserType)