def test_addObserver_identifierDuplicate(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer = NotificationTestObserver()
center.addObserver(observer,
"notificationCallback",
"A",
observable,
identifier="identifier1")
center.addObserver(observer,
"notificationCallback",
"B",
observable,
identifier="identifier1")
expected = [
dict(observer=observer,
observable=observable,
notification="A",
identifier="identifier1"),
dict(observer=observer,
observable=observable,
notification="B",
identifier="identifier1")
]
self.assertEqual(center.findObservations(), expected)
def test_removeObserver_identifier(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer = NotificationTestObserver()
center.addObserver(observer,
"notificationCallback",
"A",
observable,
identifier="identifier1")
center.addObserver(observer,
"notificationCallback",
"B",
observable,
identifier="identifier2")
center.removeObserver(observer, "A", observable)
center.removeObserver(observer, "B", observable)
expected = []
self.assertEqual(center.findObservations(), expected)
def test_findObservations_noIdentifier(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer = NotificationTestObserver()
center.addObserver(observer,
"notificationCallback",
"A",
observable,
identifier="identifier1")
center.addObserver(observer, "notificationCallback", "B", observable)
expected = [
dict(observer=observer,
observable=observable,
notification="A",
identifier="identifier1"),
dict(observer=observer,
observable=observable,
notification="B",
identifier=None)
]
result = center.findObservations()
self.assertEqual(result, expected)