def test_listener_pattern_removed_non_existing(self):
listener = TestAutoQueuePersistListener()
listener.pattern_removed = MagicMock()
persist = AutoQueuePersist()
persist.add_pattern(AutoQueuePattern(pattern="one"))
persist.add_pattern(AutoQueuePattern(pattern="two"))
persist.add_pattern(AutoQueuePattern(pattern="three"))
persist.add_listener(listener)
persist.remove_pattern(AutoQueuePattern(pattern="four"))
listener.pattern_removed.assert_not_called()
def test_listener_pattern_added_duplicate(self):
listener = TestAutoQueuePersistListener()
listener.pattern_added = MagicMock()
persist = AutoQueuePersist()
persist.add_listener(listener)
persist.add_pattern(AutoQueuePattern(pattern="one"))
listener.pattern_added.assert_called_once_with(
AutoQueuePattern(pattern="one"))
listener.pattern_added.reset_mock()
persist.add_pattern(AutoQueuePattern(pattern="one"))
listener.pattern_added.assert_not_called()
def test_listener_pattern_removed(self):
listener = TestAutoQueuePersistListener()
listener.pattern_removed = MagicMock()
persist = AutoQueuePersist()
persist.add_pattern(AutoQueuePattern(pattern="one"))
persist.add_pattern(AutoQueuePattern(pattern="two"))
persist.add_pattern(AutoQueuePattern(pattern="three"))
persist.add_listener(listener)
persist.remove_pattern(AutoQueuePattern(pattern="one"))
listener.pattern_removed.assert_called_once_with(
AutoQueuePattern(pattern="one"))
listener.pattern_removed.reset_mock()
persist.remove_pattern(AutoQueuePattern(pattern="two"))
listener.pattern_removed.assert_called_once_with(
AutoQueuePattern(pattern="two"))
listener.pattern_removed.reset_mock()