def test_moving_window_redis(self):
storage = RedisStorage("redis://localhost:6379")
limiter = MovingWindowRateLimiter(storage)
limit = PER_SECOND(10, 2)
for i in range(0,10):
self.assertTrue(limiter.hit(limit))
self.assertEqual(limiter.get_window_stats(limit)[1], 10 - (i + 1))
time.sleep(2*0.095)
self.assertFalse(limiter.hit(limit))
time.sleep(0.4)
self.assertTrue(limiter.hit(limit))
self.assertTrue(limiter.hit(limit))
self.assertEqual(limiter.get_window_stats(limit)[1], 0)
def test_moving_window_in_memory(self):
storage = MemoryStorage()
limiter = MovingWindowRateLimiter(storage)
with hiro.Timeline().freeze() as timeline:
limit = PER_MINUTE(10)
for i in range(0,5):
self.assertTrue(limiter.hit(limit))
self.assertTrue(limiter.hit(limit))
self.assertEqual(
limiter.get_window_stats(limit)[1],
10 - ((i + 1) * 2)
)
timeline.forward(10)
self.assertEqual(limiter.get_window_stats(limit)[1], 0)
self.assertFalse(limiter.hit(limit))
timeline.forward(20)
self.assertEqual(limiter.get_window_stats(limit)[1], 2)
self.assertEqual(limiter.get_window_stats(limit)[0], int(time.time() + 30))
timeline.forward(31)
self.assertEqual(limiter.get_window_stats(limit)[1], 10)
