test_types.py 文件源码

def testQuery_onlyFields(self):
        Article(headline="h1", summary="s1").put()

        class ArticleType(NdbObjectType):
            class Meta:
                model = Article
                only_fields = ['headline']

        class QueryType(graphene.ObjectType):
            articles = graphene.List(ArticleType)

            def resolve_articles(self, info):
                return Article.query()

        schema = graphene.Schema(query=QueryType)
        query = '''
                    query ArticlesQuery {
                      articles { headline }
                    }
                '''

        result = schema.execute(query)

        self.assertIsNotNone(result.data)
        self.assertEqual(result.data['articles'][0]['headline'], 'h1')

        query = '''
                    query ArticlesQuery {
                      articles { headline, summary }
                    }
                '''
        result = schema.execute(query)

        self.assertIsNotNone(result.errors)
        self.assertTrue('Cannot query field "summary"' in result.errors[0].message)