test_database.py 文件源码

def test_deref_kwargs(self, mongo, test_db):
        await test_db.test.insert_one({'_id': 4, 'foo': 'bar'})
        db = mongo.get_database(
            'aiomongo_test', codec_options=CodecOptions(document_class=SON))
        assert SON([('foo', 'bar')]) == await db.dereference(DBRef('test', 4), projection={'_id': False})