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