def __init__(self, stateManager):
super().__init__(stateManager)
self.stateManager = stateManager
# Set up the observer for session changes.
observer = SessionObserver(stateManager)
SessionManager.register(observer)
def __init__(self,screen,leds,cardReader,emergencyStopButton,buzzer,relay):
# Store the hardware.
self.screen = screen
self.leds = leds
self.cardReader = cardReader
self.emergencyStopButton = emergencyStopButton
self.buzzer = buzzer
self.relay = relay
# Set up the observers.
self.cardReader.register(CardReaderObserver(self))
self.emergencyStopButton.register(EmergencyStopButtonObserver(self))
StateManager.register(StateObserver(self))
SessionManager.register(SessionObserver(self))
MessageManager.register(MessageObserver(self))
StateManager.staticStateManager.states["ToggleAccessType"].register(AccessTypeStateChanges(self))
# Send the initial state for the e-stop.
if self.emergencyStopButton.isPressed():
StateManager.emergencyStopButtonPressed()
else:
StateManager.emergencyStopButtonReleased()
# Set up the rest of the initial states.
self.currentSession = None
self.stateChanged(StateManager.getState())
self.sessionChanged(None)
self.messageChanged("")
# Set up the timer threads.
self.sessionTimerThread = SessionTimer(self)
self.sessionTimerThread.start()
def idSwiped(self, user):
# Display an error if the user isn't authorized (session time is 0).
if user.getSessionTime() <= 0:
MessageManager.sendMessage(MessageManager.UNAUTHORIZED_MESSAGE)
return
# Start the session.
SessionManager.startSession(user)
def test_sessionExpires(self): CuT = SessionManager.SessionManager() # Create an observer. class SessionObserver(Observer.Observer): def notify(self, *args): self.observedSession = args[0] def getNotifiedSession(self): return self.observedSession observer = SessionObserver() CuT.register(observer) CuT.startSession(self.testUser1) CuT.getCurrentSession().sessionStart = 0 self.assertEqual(CuT.getCurrentSession(),None,"Current session is incorrect.") self.assertEqual(observer.getNotifiedSession(),None,"Current session is incorrect.")
def emergencyStopButtonPressed(self):
SessionManager.endSession()
self.stateManager.setStateByName("Stopped")
def test_getCurrentSession(self): CuT = SessionManager.SessionManager() self.assertEqual(CuT.getCurrentSession(),None,"Initial session is incorrect.")
def test_constructor(self): SessionManager.SessionManager()