def test_reset_timer_restores_its_start_time(self):
duration = 5
offset = 1
timer = Timer(duration=duration)
with freeze_time(datetime.datetime.utcnow() + datetime.timedelta(
seconds=duration - offset)) as frozen_time:
frozen_time.tick(TICK_INTERVAL)
assert 0 < timer.remain_time() < offset
timer.reset()
frozen_time.tick(TICK_INTERVAL)
assert offset < timer.remain_time() < duration
def test_reset_timer_with_invalid_key(self, timer_service: TimerService, mocker):
timer = Timer(duration=1)
mock_timer_reset = mocker.MagicMock()
timer.reset = mock_timer_reset
timer_service.add_timer(TIMER_KEY, timer)
timer_service.reset_timer(INVALID_TIMER_KEY)
assert not mock_timer_reset.called
def test_reset_timer_calls_timer_reset(self, timer_service: TimerService, mocker):
timer = Timer(duration=1)
mock_timer_reset = mocker.MagicMock()
timer.reset = mock_timer_reset
timer_service.add_timer(TIMER_KEY, timer)
timer_service.reset_timer(TIMER_KEY)
assert mock_timer_reset.called
def test_restart_timer_turnoff_timer_and_reset(self, timer_service: TimerService, mocker):
mock_timer_off = mocker.MagicMock()
mock_timer_reset = mocker.MagicMock()
timer = Timer(duration=1)
timer.off = mock_timer_off
timer.reset = mock_timer_reset
timer_service.add_timer(TIMER_KEY, timer)
timer_service.restart_timer(TIMER_KEY)
assert mock_timer_off.called
assert mock_timer_reset.called