test_connection.py 文件源码

def test_unparsed_roundtrip(self):
        for tid in [
            '',
            'hello, world!',
            'x' * 199,  # PostgreSQL's limit in transaction id length
        ]:
            cnn = self.connect()
            cnn.tpc_begin(tid)
            cnn.tpc_prepare()
            cnn.close()

            cnn = self.connect()
            xids = [x for x in cnn.tpc_recover() if x.database == dbname]
            self.assertEqual(1, len(xids))
            xid = xids[0]
            self.assertEqual(xid.format_id, None)
            self.assertEqual(xid.gtrid, tid)
            self.assertEqual(xid.bqual, None)

            cnn.tpc_rollback(xid)