testing.py 文件源码

def setUpClass(cls):
        cls.create = False
        cls.engine = create_engine(cls.url())
        if not database_exists(cls.engine.url):
            cls.create_db(cls.engine)
            cls.create = True
        cls.connection = cls.engine.connect()
        cls.transaction = cls.connection.begin()
        cls.store = cls.create_store(cls.connection)
        if cls.create:
            cls.store.create_all()
        super(StoreTestCase, cls).setUpClass()