Files
edx-platform/common/djangoapps/util/tests/test_disable_rate_limit.py
2017-05-30 16:04:54 -04:00

57 lines
1.8 KiB
Python

"""Tests for disabling rate limiting. """
import unittest
import mock
from django.conf import settings
from django.core.cache import cache
from django.test import TestCase
from rest_framework.exceptions import Throttled
from rest_framework.throttling import BaseThrottle
from rest_framework.views import APIView
from util.disable_rate_limit import can_disable_rate_limit
from util.models import RateLimitConfiguration
class FakeThrottle(BaseThrottle):
def allow_request(self, request, view):
return False
@can_disable_rate_limit
class FakeApiView(APIView):
authentication_classes = []
permission_classes = []
throttle_classes = [FakeThrottle]
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class DisableRateLimitTest(TestCase):
"""Check that we can disable rate limiting for perf testing. """
def setUp(self):
super(DisableRateLimitTest, self).setUp()
cache.clear()
self.view = FakeApiView()
def test_enable_rate_limit(self):
# Enable rate limiting using model-based config
RateLimitConfiguration.objects.create(enabled=True)
# By default, should enforce rate limiting
# Since our fake throttle always rejects requests,
# we should expect the request to be rejected.
request = mock.Mock()
with self.assertRaises(Throttled):
self.view.check_throttles(request)
def test_disable_rate_limit(self):
# Disable rate limiting using model-based config
RateLimitConfiguration.objects.create(enabled=False)
# With rate-limiting disabled, the request
# should get through. The `check_throttles()` call
# should return without raising an exception.
request = mock.Mock()
self.view.check_throttles(request)