test_win32events.py 文件源码

def test_disconnectOnReturnValue(self):
        """
        If the event handler returns a value, the event is removed from the
        reactor and the handler's C{connectionLost} method is called in the I/O
        thread.
        """
        reactorThreadID = getThreadID()
        reactor = self.buildReactor()
        event = win32event.CreateEvent(None, False, False, None)

        result = []
        finished = Deferred()
        finished.addBoth(result.append)
        finished.addBoth(lambda ignored: reactor.stop())

        listener = Listener(finished)
        reactor.addEvent(event, listener, 'returnValueOccurred')
        reactor.callWhenRunning(win32event.SetEvent, event)
        self.runReactor(reactor)

        self.assertIsInstance(result[0], Failure)
        result[0].trap(EnvironmentError)

        self.assertEqual(reactorThreadID, listener.connLostThreadID)