def test_areNotificationsHeld_all_held(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer = NotificationTestObserver()
center.addObserver(observer, "notificationCallback", "A", observable)
center.holdNotifications()
self.assertTrue(center.areNotificationsHeld())
center.releaseHeldNotifications()
self.assertFalse(center.areNotificationsHeld())
def test_areNotificationsHeld_all_held(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer = NotificationTestObserver()
center.addObserver(observer, "notificationCallback", "A", observable)
center.holdNotifications()
self.assertTrue(center.areNotificationsHeld())
center.releaseHeldNotifications()
self.assertFalse(center.areNotificationsHeld())
def test_areNotificationsHeld_observer_off(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer1 = NotificationTestObserver()
observer2 = NotificationTestObserver()
center.addObserver(observer1, "notificationCallback", "A", observable)
center.addObserver(observer2, "notificationCallback", "A", observable)
center.holdNotifications(observer=observer1)
self.assertTrue(center.areNotificationsHeld(observer=observer1))
self.assertFalse(center.areNotificationsHeld(observer=observer2))
center.releaseHeldNotifications(observer=observer1)
self.assertFalse(center.areNotificationsHeld(observer=observer1))
def test_areNotificationsHeld_observable_off(self):
center = NotificationCenter()
observable1 = _TestObservable(center, "Observable1")
observable2 = _TestObservable(center, "Observable2")
observer = NotificationTestObserver()
center.addObserver(observer, "notificationCallback", "A", observable1)
center.addObserver(observer, "notificationCallback", "B", observable2)
center.holdNotifications(observable=observable1)
self.assertTrue(center.areNotificationsHeld(observable=observable1))
self.assertFalse(center.areNotificationsHeld(observable=observable2))
center.releaseHeldNotifications(observable=observable1)
self.assertFalse(center.areNotificationsHeld(observable=observable1))
def test_areNotificationsHeld_observer_off(self):
center = NotificationCenter()
observable = _TestObservable(center, "Observable")
observer1 = NotificationTestObserver()
observer2 = NotificationTestObserver()
center.addObserver(observer1, "notificationCallback", "A", observable)
center.addObserver(observer2, "notificationCallback", "A", observable)
center.holdNotifications(observer=observer1)
self.assertTrue(center.areNotificationsHeld(observer=observer1))
self.assertFalse(center.areNotificationsHeld(observer=observer2))
center.releaseHeldNotifications(observer=observer1)
self.assertFalse(center.areNotificationsHeld(observer=observer1))
def test_areNotificationsHeld_observable_off(self):
center = NotificationCenter()
observable1 = _TestObservable(center, "Observable1")
observable2 = _TestObservable(center, "Observable2")
observer = NotificationTestObserver()
center.addObserver(observer, "notificationCallback", "A", observable1)
center.addObserver(observer, "notificationCallback", "B", observable2)
center.holdNotifications(observable=observable1)
self.assertTrue(center.areNotificationsHeld(observable=observable1))
self.assertFalse(center.areNotificationsHeld(observable=observable2))
center.releaseHeldNotifications(observable=observable1)
self.assertFalse(center.areNotificationsHeld(observable=observable1))
