def is_cache_hit(self, response):
if response.status_code == 304:
self._metric_fetch('304', logging.DEBUG)
elif response.status_code == 226:
self._metric_fetch('226')
elif response_etag_match(self.feed, response):
self._metric_fetch('manual-hash-match', logging.DEBUG)
elif response_calculated_etag_match(self.feed, response):
self._metric_fetch('home-made-hash-match', logging.DEBUG)
else:
self._metric_fetch('cache-miss')
return False
return True
def test_etag_no_matching_wo_etag(self):
self.feed.etag = ''
self.assertFalse(response_etag_match(self.feed, self.resp))
self.assertFalse(response_calculated_etag_match(self.feed, self.resp))
def test_etag_matching(self):
self.resp.headers['etag'] = self.feed.etag = 'etag'
self.assertTrue(response_etag_match(self.feed, self.resp))
self.assertFalse(response_calculated_etag_match(self.feed, self.resp))
def test_etag_matching_w_constructed_etag(self):
self.feed.etag = 'jarr/"%s"' % to_hash('text')
self.assertFalse(response_etag_match(self.feed, self.resp))
self.assertTrue(response_calculated_etag_match(self.feed, self.resp))