test_connection.py 文件源码

def test_reset(self):
        conn = self.conn
        # switch session characteristics
        conn.autocommit = True
        conn.isolation_level = 'serializable'
        conn.readonly = True
        if self.conn.server_version >= 90100:
            conn.deferrable = False

        self.assertTrue(conn.autocommit)
        self.assertEqual(conn.isolation_level, ext.ISOLATION_LEVEL_SERIALIZABLE)
        self.assertTrue(conn.readonly is True)
        if self.conn.server_version >= 90100:
            self.assertTrue(conn.deferrable is False)

        conn.reset()
        # now the session characteristics should be reverted
        self.assertTrue(not conn.autocommit)
        self.assertEqual(conn.isolation_level, ext.ISOLATION_LEVEL_DEFAULT)
        self.assertTrue(conn.readonly is None)
        if self.conn.server_version >= 90100:
            self.assertTrue(conn.deferrable is None)