test_jsonify.py 文件源码

def create_sa_proxies(self):

        # create the table and mapper
        metadata = schema.MetaData()
        user_table = schema.Table(
            'user',
            metadata,
            schema.Column('id', types.Integer, primary_key=True),
            schema.Column('first_name', types.Unicode(25)),
            schema.Column('last_name', types.Unicode(25))
        )

        class User(object):
            pass
        orm.mapper(User, user_table)

        # create the session
        engine = create_engine('sqlite:///:memory:')
        metadata.bind = engine
        metadata.create_all()
        session = orm.sessionmaker(bind=engine)()

        # add some dummy data
        user_table.insert().execute([
            {'first_name': 'Jonathan', 'last_name': 'LaCour'},
            {'first_name': 'Yoann', 'last_name': 'Roman'}
        ])

        # get the SA objects
        self.sa_object = session.query(User).first()
        select = user_table.select()
        self.result_proxy = select.execute()
        self.row_proxy = select.execute().fetchone()