Пример #1
0
    def testStuff(self):
        d = EventDispatcher()
        cb1 = CallbackTracker()
        cb2 = CallbackTracker()
        cb3 = CallbackTracker()

        d.addObserver("/message/body", cb1.call)
        d.addObserver("/message", cb1.call)
        d.addObserver("/presence", cb2.call)
        d.addObserver("//event/testevent", cb3.call)

        msg = Element(("ns", "message"))
        msg.addElement("body")

        pres = Element(("ns", "presence"))
        pres.addElement("presence")

        d.dispatch(msg)
        self.assertEquals(cb1.called, 2)
        self.assertEquals(cb1.obj, msg)
        self.assertEquals(cb2.called, 0)

        d.dispatch(pres)
        self.assertEquals(cb1.called, 2)
        self.assertEquals(cb2.called, 1)
        self.assertEquals(cb2.obj, pres)
        self.assertEquals(cb3.called, 0)

        d.dispatch(d, "//event/testevent")
        self.assertEquals(cb3.called, 1)
        self.assertEquals(cb3.obj, d)

        d.removeObserver("/presence", cb2.call)
        d.dispatch(pres)
        self.assertEquals(cb2.called, 1)
Пример #2
0
    def test_cleanUpRemoveEventObserver(self):
        """
        Test observer clean-up after removeObserver for named events.
        """

        d = EventDispatcher()
        cb = CallbackTracker()

        d.addObserver('//event/test', cb.call)
        d.dispatch(None, '//event/test')
        self.assertEqual(1, cb.called)
        d.removeObserver('//event/test', cb.call)
        self.assertEqual(0, len(d._eventObservers.pop(0)))
Пример #3
0
    def test_cleanUpRemoveXPathObserver(self):
        """
        Test observer clean-up after removeObserver for XPath events.
        """

        d = EventDispatcher()
        cb = CallbackTracker()
        msg = Element((None, "message"))

        d.addObserver('/message', cb.call)
        d.dispatch(msg)
        self.assertEqual(1, cb.called)
        d.removeObserver('/message', cb.call)
        self.assertEqual(0, len(d._xpathObservers.pop(0)))