def test_on_subscribe(self): eun = EventUpdatesNamespace(self.environ, self.ns_name, self.request) eun.spawn = Mock() eun.join = Mock() room = "http://127.0.0.1:8001/project/PAM" eun.on_subscribe(room) self.assertEqual(eun.room, room) self.assertEqual(eun.join.call_args[0][0], room) self.assertEqual(eun.spawn.call_args[0][0], eun.listener) self.assertEqual(eun.spawn.call_args[0][1], room)