def test_add_listener(self):
dispatcher = EventDispatcher()
func = lambda x: x
collection = dispatcher.add('SampleEvent', func)
assert len(dispatcher.events) == 1
assert len(dispatcher.events['SampleEvent']) == 1
assert isinstance(collection, collections.Listener)
def test_add_listener(self):
dispatcher = EventDispatcher()
func = lambda x: x
collection = dispatcher.add('SampleEvent', func)
assert len(dispatcher.events) == 1
assert len(dispatcher.events['SampleEvent']) == 1
assert isinstance(collection, collections.Listener)
def test_only_one_execution(self):
dispatcher = EventDispatcher()
func = lambda x: x.name
dispatcher.add('SampleEvent', func, only_once=True)
result = dispatcher.trigger(Event('SampleEvent'))
assert len(result) == 1
result2 = dispatcher.trigger(Event('SampleEvent'))
assert len(result2) == 0
def test_remove_all_listeners(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
dispatcher.add('SampleEvent', func)
dispatcher.add('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 3
dispatcher.remove('SampleEvent')
assert len(dispatcher.events['SampleEvent']) == 0
def test_remove_individual_listener(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 1
dispatcher.remove('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 0
collection = dispatcher.remove('NewEvent')
assert len(collection) == 0
def test_remove_all_listeners(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
dispatcher.add('SampleEvent', func)
dispatcher.add('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 3
dispatcher.remove('SampleEvent')
assert len(dispatcher.events['SampleEvent']) == 0
def test_stopped_propagation(self):
dispatcher = EventDispatcher()
def func(event):
event.stop_propagation()
return event.name
func2 = lambda x: x.name
dispatcher.add('SampleEvent', func)
dispatcher.add('SampleEvent', func2)
result = dispatcher.trigger(Event('SampleEvent'))
assert len(result) == 1
def test_only_one_execution(self):
dispatcher = EventDispatcher()
func = lambda x: x.name
dispatcher.add('SampleEvent', func, only_once=True)
result = dispatcher.trigger(Event('SampleEvent'))
assert len(result) == 1
result2 = dispatcher.trigger(Event('SampleEvent'))
assert len(result2) == 0
def test_remove_individual_listener(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 1
dispatcher.remove('SampleEvent', func)
assert len(dispatcher.events['SampleEvent']) == 0
collection = dispatcher.remove('NewEvent')
assert len(collection) == 0
def test_create_dispatcher(self):
dispatcher = EventDispatcher()
assert repr(dispatcher
) == '<watson.events.dispatcher.EventDispatcher events:0>'
def test_trigger_invalid_event(self):
dispatcher = EventDispatcher()
dispatcher.trigger('test')
def test_trigger(self):
dispatcher = EventDispatcher()
func = lambda x: x.name
dispatcher.add('SampleEvent', func)
result = dispatcher.trigger(Event('SampleEvent'))
assert result.first() == 'SampleEvent'
def test_dispatcher_has_event(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
assert 'SampleEvent' in dispatcher
assert dispatcher.has('SampleEvent', func)
def test_trigger_invalid_event(self):
dispatcher = EventDispatcher()
dispatcher.trigger('test')
def test_trigger(self):
dispatcher = EventDispatcher()
func = lambda x: x.name
dispatcher.add('SampleEvent', func)
result = dispatcher.trigger(Event('SampleEvent'))
assert result.first() == 'SampleEvent'
def test_dispatcher_has_event(self):
dispatcher = EventDispatcher()
func = lambda x: x
dispatcher.add('SampleEvent', func)
assert 'SampleEvent' in dispatcher
assert dispatcher.has('SampleEvent', func)
