test_subscribe.py 文件源码

def test_subscribe_diff_callback_same_event(self, pubpen):
        first = pubpen.subscribe('test_event', function)
        foo = Foo()
        second = pubpen.subscribe('test_event', foo.method)

        # Test internals of subscribing worked
        assert pubpen._subscriptions[first] == 'test_event'
        assert pubpen._subscriptions[second] == 'test_event'
        assert len(pubpen._event_handlers['test_event']) == 2

        events = pubpen._event_handlers['test_event']
        assert events[first] != events[second]
        assert events[first] in (weakref.ref(function), weakref.WeakMethod(foo.method))
        assert events[second] in (weakref.ref(function), weakref.WeakMethod(foo.method))