def test_simple(self): observer = create_class([], ['on_some_event', ])() subject = create_class(['some_event', ])() nmevent.adapt(observer, subject, "on_") self.assertEqual(observer.counter, 0) subject.some_event() self.assertEqual(observer.counter, 1) subject.some_event() self.assertEqual(observer.counter, 2)
def test_nested(self):
subject = create_class(['some_event'], [], {
'attr1': create_class([], [], {
'attr2': create_class(['some_event', ])
}),
})()
observer = create_class([], ['on_attr1__attr2__some_event', ])()
nmevent.adapt(observer, subject, "on_")
self.assertEqual(observer.counter, 0)
subject.attr1.attr2.some_event()
subject.some_event()
self.assertEqual(observer.counter, 1)
def test_disconnect(self):
subject = create_class(['some_event', 'other_event', ], [], {
'attr1': create_class([], [], {
'attr2': create_class(['some_event', ])
}),
})()
observer = create_class([], [
'on_some_event',
'on_other_event',
'on_attr1__attr2__some_event', ])()
nmevent.adapt(observer, subject, "on_")
self.assertTrue(
observer.on_attr1__attr2__some_event in subject.attr1.attr2.some_event)
self.assertTrue(
observer.on_some_event in subject.some_event)
self.assertTrue(
observer.on_other_event in subject.other_event)
nmevent.adapt(observer, subject, "on_", True)
self.assertFalse(
observer.on_attr1__attr2__some_event in subject.attr1.attr2.some_event)
self.assertFalse(
observer.on_some_event in subject.some_event)
self.assertFalse(
observer.on_other_event in subject.other_event)
