def test_in_memory_expiry(self):
with hiro.Timeline().freeze() as timeline:
storage = MemoryStorage()
limiter = FixedWindowRateLimiter(storage)
per_min = PER_MINUTE(10)
for i in range(0, 10):
self.assertTrue(limiter.hit(per_min))
timeline.forward(60)
# touch another key and yield
limiter.hit(PER_SECOND(1))
time.sleep(0.1)
self.assertTrue(per_min.key_for() not in storage.storage)
def test_in_memory_expiry(self):
with hiro.Timeline().freeze() as timeline:
storage = MemoryStorage()
limiter = FixedWindowRateLimiter(storage)
per_min = PER_MINUTE(10)
for i in range(0,10):
self.assertTrue(limiter.hit(per_min))
timeline.forward(60)
# touch another key and yield
limiter.hit(PER_SECOND(1))
time.sleep(0.1)
self.assertTrue(per_min.key_for() not in storage.storage)
def test_in_memory_expiry_moving_window(self):
with hiro.Timeline().freeze() as timeline:
storage = MemoryStorage()
limiter = MovingWindowRateLimiter(storage)
per_min = PER_MINUTE(10)
per_sec = PER_SECOND(1)
for i in range(0, 2):
for i in range(0, 10):
self.assertTrue(limiter.hit(per_min))
timeline.forward(60)
self.assertTrue(limiter.hit(per_sec))
time.sleep(1)
self.assertEqual([], storage.events[per_min.key_for()])
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))
timeline.forward(10)
self.assertFalse(limiter.hit(limit))
timeline.forward(20)
self.assertTrue(limiter.hit(limit))
self.assertTrue(limiter.hit(limit))
self.assertFalse(limiter.hit(limit))
self.assertEqual(len(storage.events[limit.key_for()]), 10)
def test_in_memory(self):
with hiro.Timeline().freeze() as timeline:
storage = MemoryStorage()
limiter = FixedWindowRateLimiter(storage)
per_min = PER_MINUTE(10)
for i in range(0, 10):
self.assertTrue(limiter.hit(per_min))
self.assertFalse(limiter.hit(per_min))
timeline.forward(61)
self.assertTrue(limiter.hit(per_min))
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)