test_query.py 文件源码

def test_should_query_promise_connectionfields():
    from promise import Promise

    class ReporterType(DjangoObjectType):

        class Meta:
            model = Reporter
            interfaces = (Node, )

    class Query(graphene.ObjectType):
        all_reporters = DjangoConnectionField(ReporterType)

        def resolve_all_reporters(self, info, **args):
            return Promise.resolve([Reporter(id=1)])

    schema = graphene.Schema(query=Query)
    query = '''
        query ReporterPromiseConnectionQuery {
            allReporters(first: 1) {
                edges {
                    node {
                        id
                    }
                }
            }
        }
    '''

    expected = {
        'allReporters': {
            'edges': [{
                'node': {
                    'id': 'UmVwb3J0ZXJUeXBlOjE='
                }
            }]
        }
    }

    result = schema.execute(query)
    assert not result.errors
    assert result.data == expected