test_connection.py 文件源码

def test_isolation_level_closed(self):
        cnn = self.connect()
        cnn.close()
        self.assertRaises(psycopg2.InterfaceError,
            cnn.set_isolation_level, 0)
        self.assertRaises(psycopg2.InterfaceError,
            cnn.set_isolation_level, 1)