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import time
from flask import Flask, Blueprint, session, url_for
from uffd.ratelimit import get_addrkey, format_delay, Ratelimit, RatelimitEvent
from utils import UffdTestCase
class TestRatelimit(UffdTestCase):
def test_limiting(self):
cases = [
(1*60, 3),
(1*60*60, 3),
(1*60*60, 25),
]
for index, case in enumerate(cases):
interval, limit = case
key = str(index)
ratelimit = Ratelimit('test', interval, limit)
for i in range(limit):
ratelimit.log(key)
self.assertLessEqual(ratelimit.get_delay(key), interval)
ratelimit.log(key)
self.assertGreater(ratelimit.get_delay(key), interval)
def test_addrkey(self):
self.assertEqual(get_addrkey('192.168.0.1'), get_addrkey('192.168.0.99'))
self.assertNotEqual(get_addrkey('192.168.0.1'), get_addrkey('192.168.1.1'))
self.assertEqual(get_addrkey('fdee:707a:f38a:c369::'), get_addrkey('fdee:707a:f38a:ffff::'))
self.assertNotEqual(get_addrkey('fdee:707a:f38a:c369::'), get_addrkey('fdee:707a:f38b:c369::'))
cases = [
'',
'192.168.0.',
':',
'::',
'192.168.0.1/24',
'192.168.0.1/24',
'host.example.com',
]
for case in cases:
self.assertIsInstance(get_addrkey(case), str)
def test_format_delay(self):
self.assertIsInstance(format_delay(0), str)
self.assertIsInstance(format_delay(1), str)
self.assertIsInstance(format_delay(30), str)
self.assertIsInstance(format_delay(60), str)
self.assertIsInstance(format_delay(120), str)
self.assertIsInstance(format_delay(3600), str)
self.assertIsInstance(format_delay(4000), str)
def test_cleanup(self):
ratelimit = Ratelimit('test', 1, 1)
ratelimit.log('')
ratelimit.log('1')
ratelimit.log('2')
ratelimit.log('3')
ratelimit.log('4')
time.sleep(1)
ratelimit.log('5')
self.assertEqual(RatelimitEvent.query.filter(RatelimitEvent.name == 'test').count(), 6)
ratelimit.cleanup()
self.assertEqual(RatelimitEvent.query.filter(RatelimitEvent.name == 'test').count(), 1)
time.sleep(1)
ratelimit.cleanup()
self.assertEqual(RatelimitEvent.query.filter(RatelimitEvent.name == 'test').count(), 0)