class FetchFromCacheMiddlewareTestCase(TestCase):
RESPONSE_CACHED_VALUE = 'Response value'
def setUp(self):
self.middleware = FetchFromCacheMiddleware()
self.factory = RequestFactory()
self.request = RequestFactory().get('/')
def warmup_cache(self):
cache = get_cache(settings.CACHE_MIDDLEWARE_ALIAS)
cache_header_key = _generate_cache_header_key(settings.CACHE_MIDDLEWARE_KEY_PREFIX, self.request)
cache.set(cache_header_key, 'header dummy cache', 30)
cache_key = get_cache_key(self.request,
settings.CACHE_MIDDLEWARE_KEY_PREFIX, 'GET',
cache=cache)
cache.set(cache_key, self.RESPONSE_CACHED_VALUE, 30)
def test_cold_cache_regular_request(self):
result = self.middleware.process_request(self.request)
self.assertTrue(self.request._cache_update_cache)
self.assertEqual(result, None)
def test_warmedup_cache_regular_request(self):
self.warmup_cache()
result = self.middleware.process_request(self.request)
self.assertFalse(self.request._cache_update_cache)
self.assertEqual(result, self.RESPONSE_CACHED_VALUE)
def test_cold_cache_request_force_cache(self):
request = self.factory.get('/', WEBPERF_FORCE_CACHE_UPDATE=True)
result = self.middleware.process_request(request)
self.assertTrue(request._cache_update_cache)
self.assertEqual(result, None)
def test_warmedup_cache_request_force_cache(self):
self.warmup_cache()
request = self.factory.get('/', WEBPERF_FORCE_CACHE_UPDATE=True)
result = self.middleware.process_request(request)
self.assertTrue(request._cache_update_cache)
self.assertEqual(result, None)
def setUp(self):
self.middleware = FetchFromCacheMiddleware()
self.factory = RequestFactory()
self.request = RequestFactory().get('/')
