class TestSignal(unittest.TestCase):
def setUp(self):
self.signal = Signal()
self.recorded = []
def tearDown(self):
pass
def testRegister(self):
self.signal.register(_consume)
self.signal += _consume
self.signal.register(_consume, 123)
def testUnregister(self):
self.signal += _consume
self.signal.unregister(_consume)
# multiple unregs do nothing
self.signal.unregister(_consume)
self.signal -= _consume
# unregistering nonexistent things also is no-op
self.signal -= None
self.signal -= 1j
def testEmit(self):
# Our first actually interesting test
recorders = [Recorder(name, self) for name in "A B C D".split()]
for rec in recorders:
self.signal.register(rec)
# ensure dispatch was ordered
# self.signal.emit('hello', a=123, b=456)
self.signal('hello', a=123, b=456)
self.assertEquals(recorders, [r[0] for r in self.recorded])
def setUp(self):
self.signal = Signal()
self.recorded = []
