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)
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)
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)))
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)))
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)))
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)))
