def __init__(self, session_inactivity_timeout=60, session_storage=None):
self.session_storage = session_storage or MemorySessionStorage()
self.sessions = {}
self.session_inactivity_timeout = session_inactivity_timeout
self.timers = {}
def setUp(self):
self.session_source = MemorySessionStorage()
self.switch_descriptor = mock.Mock()
