Exemple #1
0
 def test_redis_reset(self):
     storage = RedisStorage("redis://localhost:6379")
     limiter = FixedWindowRateLimiter(storage)
     for i in range(0, 10000):
         rate = RateLimitItemPerMinute(i)
         limiter.hit(rate)
     self.assertEqual(storage.reset(), 10000)
Exemple #2
0
 def test_redis_reset(self):
     storage = RedisStorage("redis://localhost:6379")
     limiter = FixedWindowRateLimiter(storage)
     for i in range(0, 10000):
         rate = RateLimitItemPerMinute(i)
         limiter.hit(rate)
     self.assertEqual(storage.reset(), 10000)
Exemple #3
0
class RedisStorageTests(unittest.TestCase):
    def setUp(self):
        self.storage_url = "redis://localhost:6379"
        self.storage = RedisStorage(self.storage_url)
        redis.Redis().flushall()

    def test_redis(self):
        limiter = FixedWindowRateLimiter(self.storage)
        per_second = RateLimitItemPerSecond(10)
        start = time.time()
        count = 0
        while time.time() - start < 0.5 and count < 10:
            self.assertTrue(limiter.hit(per_second))
            count += 1
        self.assertFalse(limiter.hit(per_second))
        while time.time() - start <= 1:
            time.sleep(0.1)
        self.assertTrue(limiter.hit(per_second))

    def test_redis_options(self):
        with mock.patch("limits.storage.get_dependency") as get_dependency:
            storage_from_string(self.storage_url, connection_timeout=1)
            self.assertEqual(
                get_dependency().from_url.call_args[1]['connection_timeout'],
                1)

    def test_redis_reset(self):
        limiter = FixedWindowRateLimiter(self.storage)
        for i in range(0, 100):
            rate = RateLimitItemPerMinute(i)
            limiter.hit(rate)
        self.assertEqual(self.storage.reset(), 100)

    def test_redis_fixed_window_clear(self):
        limiter = FixedWindowRateLimiter(self.storage)
        per_min = RateLimitItemPerMinute(1)
        limiter.hit(per_min)
        self.assertFalse(limiter.hit(per_min))
        limiter.clear(per_min)
        self.assertTrue(limiter.hit(per_min))

    def test_redis_moving_window_clear(self):
        limiter = MovingWindowRateLimiter(self.storage)
        per_min = RateLimitItemPerMinute(1)
        limiter.hit(per_min)
        self.assertFalse(limiter.hit(per_min))
        limiter.clear(per_min)
        self.assertTrue(limiter.hit(per_min))

    def test_large_dataset_redis_moving_window_expiry(self):
        limiter = MovingWindowRateLimiter(self.storage)
        limit = RateLimitItemPerSecond(1000)
        # 100 routes
        fake_routes = [uuid4().hex for _ in range(0, 100)]
        # go as fast as possible in 2 seconds.
        start = time.time()

        def smack(e):
            while not e.is_set():
                self.assertTrue(limiter.hit(limit, random.choice(fake_routes)))

        events = [threading.Event() for _ in range(0, 100)]
        threads = [threading.Thread(target=smack, args=(e, )) for e in events]
        [k.start() for k in threads]
        while time.time() - start < 2:
            time.sleep(0.1)
        [k.set() for k in events]
        time.sleep(2)
        self.assertTrue(
            self.storage.storage.keys("%s/*" % limit.namespace) == [])