def test_repeating(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, repeat=True, _time_function=time)
time.time = 7
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 0
assert timer.sleep_time() == 3
time.time = 34
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == 6
time.time = 40
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 2
assert timer.sleep_time() == 10
def test_cancel_repeating(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, repeat=True, _time_function=time)
time.time = 10
timer.run()
time.time = 34
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 2
assert timer.sleep_time() == 6
time.time = 40
timer.cancel()
for time.time in (40, 43, 60, 138):
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 2
assert timer.sleep_time() == Decimal('inf')
def test_cancel(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, _time_function=time)
time.time = 9
still_alive = timer.run()
assert still_alive
assert timer.sleep_time() == 1
timer.cancel()
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 0
assert timer.sleep_time() == Decimal('inf')
def _non_repeating(self, decorate):
for delay in (0, 1):
time = TestingTimeFunction()
callback = MockCallback()
if decorate:
timer = Timer.decorate(10, _time_function=time)(callback)
else:
timer = Timer(callback, 10, _time_function=time)
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 0
assert timer.sleep_time() == 10
# Not yet
time.time = 9
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 0
assert timer.sleep_time() == 1
# Either just on time or after
time.time = 10 + delay
assert timer.sleep_time() == 0
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == Decimal('inf')
# More runs do nothing
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == Decimal('inf')
time.time = 15
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == Decimal('inf')
def test_reset_repeating(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, repeat=True, _time_function=time)
time.time = 12
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == 8
timer.reset()
assert timer.sleep_time() == 10
time.time = 34
assert timer.sleep_time() == 0
timer.reset()
assert timer.sleep_time() == 10
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == 10
def test_reset_late(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, _time_function=time)
time.time = 13
assert timer.sleep_time() == 0
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == Decimal('inf')
timer.reset()
# reset brings back a "dead" timer.
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == 10
time.time = 21
still_alive = timer.run()
assert still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == 2
time.time = 30
assert timer.sleep_time() == 0
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 2
assert timer.sleep_time() == Decimal('inf')
def test_reset_early(self):
time = TestingTimeFunction()
callback = MockCallback()
timer = Timer(callback, 10, _time_function=time)
time.time = 7
assert timer.sleep_time() == 3
timer.reset()
assert timer.sleep_time() == 10
time.time = 16
still_alive = timer.run()
assert still_alive
# reset delayed the trigger.
assert callback.nb_calls == 0
assert timer.sleep_time() == 1
time.time = 17
assert timer.sleep_time() == 0
still_alive = timer.run()
assert not still_alive
assert callback.nb_calls == 1
assert timer.sleep_time() == Decimal('inf')