python类removeSystemEventTrigger()的实例源码

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'])

def test_removeNonExistentSystemEventTrigger(self):
        """
        Passing an object to L{IReactorCore.removeSystemEventTrigger} which was
        not returned by a previous call to
        L{IReactorCore.addSystemEventTrigger} or which has already been passed
        to C{removeSystemEventTrigger} should result in L{TypeError},
        L{KeyError}, or L{ValueError} being raised.
        """
        b = self.addTrigger('during', 'test', lambda: None)
        self.removeTrigger(b)
        self.assertRaises(
            TypeError, reactor.removeSystemEventTrigger, None)
        self.assertRaises(
            ValueError, reactor.removeSystemEventTrigger, b)
        self.assertRaises(
            KeyError,
            reactor.removeSystemEventTrigger,
            (b[0], ('xxx',) + b[1][1:]))

def removeTrigger(self, trigger):
        reactor.removeSystemEventTrigger(trigger)
        self.triggers.remove(trigger)

def tearDown(self):
        for t in self.triggers:
            try:
                reactor.removeSystemEventTrigger(t)
            except:
                pass

def testTriggerSystemEvent5(self):
        # make sure the reactor can handle attempts to remove bogus triggers
        l = []
        def _appendToList(l=l):
            l.append(1)
        r = reactor
        b = self.addTrigger("after", "event1", _appendToList)
        self.removeTrigger(b)
        if type(b) == types.IntType:
            bogus = b + 40
            self.failUnlessRaises(ValueError,
                                  r.removeSystemEventTrigger, bogus)
        self.failUnlessRaises(TypeError,
                              r.removeSystemEventTrigger, None)

def removeTrigger(self, trigger):
        reactor.removeSystemEventTrigger(trigger)
        self.triggers.remove(trigger)

def tearDown(self):
        for t in self.triggers:
            try:
                reactor.removeSystemEventTrigger(t)
            except:
                pass

def removeTrigger(self, trigger):
        reactor.removeSystemEventTrigger(trigger)
        self.triggers.remove(trigger)

def tearDown(self):
        for t in self.triggers:
            try:
                reactor.removeSystemEventTrigger(t)
            except:
                pass

def testTriggerSystemEvent5(self):
        # make sure the reactor can handle attempts to remove bogus triggers
        l = []
        def _appendToList(l=l):
            l.append(1)
        r = reactor
        b = self.addTrigger("after", "event1", _appendToList)
        self.removeTrigger(b)
        if type(b) == types.IntType:
            bogus = b + 40
            self.failUnlessRaises(ValueError,
                                  r.removeSystemEventTrigger, bogus)
        self.failUnlessRaises(TypeError,
                              r.removeSystemEventTrigger, None)

def removeTrigger(self, trigger):
        reactor.removeSystemEventTrigger(trigger)
        self.triggers.remove(trigger)

def tearDown(self):
        for t in self.triggers:
            try:
                reactor.removeSystemEventTrigger(t)
            except:
                pass

def tearDown(self):
        """
        Remove all remaining triggers from the reactor.
        """
        while self.triggers:
            trigger = self.triggers.pop()
            try:
                reactor.removeSystemEventTrigger(trigger)
            except (ValueError, KeyError):
                pass

def removeTrigger(self, trigger):
        """
        Remove a trigger by its handle from the reactor and from
        C{self.triggers}.
        """
        reactor.removeSystemEventTrigger(trigger)
        self.triggers.remove(trigger)

def stop(self):
        """stop()

        Stop all services in the region's event-loop.
        """
        if self.handle is not None:
            handle, self.handle = self.handle, None
            reactor.removeSystemEventTrigger(handle)
        return self.services.stopService()