test_adbapi2.py 文件源码

def test_garbageCollectedTransactionAborts(self):
        """
        When an L{IAsyncTransaction} is garbage collected, it ought to abort
        itself.
        """
        t = self.createTransaction()
        self.resultOf(t.execSQL("echo", []))
        conns = self.factory.connections
        self.assertEquals(len(conns), 1)
        self.assertEquals(conns[0]._rollbackCount, 0)
        del t
        gc.collect()
        self.flushHolders()
        self.assertEquals(len(conns), 1)
        self.assertEquals(conns[0]._rollbackCount, 1)
        self.assertEquals(conns[0]._commitCount, 0)