def test_fail(self):
"""Test event failure."""
result = []
def failed(res):
result.append(res)
e = TwistedEvent()
e.wait().addErrback(failed)
self.assertEqual(result, [])
f = Failure(Exception())
e.fail(f)
self.assertEqual(result, [f])
self.assertRaises(AlreadyFiredError, e.fire)
self.assertRaises(AlreadyFiredError, e.fail, f)
e.wait().addErrback(failed)
self.assertEqual(result, [f, f])
e.fail_if_not_fired(None)
e = TwistedEvent()
e.wait().addErrback(failed)
e.fail_if_not_fired(f)
self.assertEqual(result, [f, f, f])
def test_fire(self):
"""Test event success."""
result = []
def fired(res):
result.append(res)
e = TwistedEvent()
e.wait().addCallback(fired)
self.assertEqual(result, [])
e.fire()
self.assertEqual(result, [True])
self.assertRaises(AlreadyFiredError, e.fire)
self.assertRaises(AlreadyFiredError, e.fail, None)
e.wait().addCallback(fired)
self.assertEqual(result, [True, True])
e.fail_if_not_fired(None)
