def test_handler_garbage_collection_2 (self):
test = NotifyTestObject ()
signal = Signal ()
handler = HandlerGarbageCollectionTestCase.HandlerObject (test)
signal.connect (lambda *ignored: signal.stop_emission ())
signal.connect (handler.simple_handler)
self.assertEqual (len (signal._handlers), 2)
signal.emit (1)
del handler
self.collect_garbage ()
self.assertEqual (len (signal._handlers), 2)
signal.emit (2)
# Even though emission is stopped by the first handler, signal must still notice
# that it should remove the second one.
self.assertEqual (len (signal._handlers), 1)
test.assert_results ()
def test_handler_garbage_collection_2(self):
test = NotifyTestObject()
signal = Signal()
handler = HandlerGarbageCollectionTestCase.HandlerObject(test)
signal.connect(lambda *ignored: signal.stop_emission())
signal.connect(handler.simple_handler)
self.assertEqual(len(signal._handlers), 2)
signal.emit(1)
del handler
self.collect_garbage()
self.assertEqual(len(signal._handlers), 2)
signal.emit(2)
# Even though emission is stopped by the first handler, signal must still notice
# that it should remove the second one.
self.assertEqual(len(signal._handlers), 1)
test.assert_results()
