test_internet.py 文件源码

def test_removeSystemEventTrigger(self):
        """
        A trigger removed with L{IReactorCore.removeSystemEventTrigger} should
        not be called when the event fires.
        """
        eventType = 'test'
        events = []
        def firstBeforeTrigger():
            events.append('first')
        def secondBeforeTrigger():
            events.append('second')
        self.addTrigger('before', eventType, firstBeforeTrigger)
        self.removeTrigger(
            self.addTrigger('before', eventType, secondBeforeTrigger))
        self.assertEqual(events, [])
        reactor.fireSystemEvent(eventType)
        self.assertEqual(events, ['first'])