httplib2test.py 文件源码

def testGet304(self):
        # Test that we use ETags properly to validate our cache
        uri = urllib.parse.urljoin(base, "304/test_etag.txt")
        (response, content) = self.http.request(uri, "GET", headers = {'accept-encoding': 'identity'})
        self.assertNotEqual(response['etag'], "")

        (response, content) = self.http.request(uri, "GET", headers = {'accept-encoding': 'identity'})
        (response, content) = self.http.request(uri, "GET", headers = {'accept-encoding': 'identity', 'cache-control': 'must-revalidate'})
        self.assertEqual(response.status, 200)
        self.assertEqual(response.fromcache, True)

        cache_file_name = os.path.join(cacheDirName, httplib2.safename(httplib2.urlnorm(uri)[-1]))
        f = open(cache_file_name, "r")
        status_line = f.readline()
        f.close()

        self.assertTrue(status_line.startswith("status:"))

        (response, content) = self.http.request(uri, "HEAD", headers = {'accept-encoding': 'identity'})
        self.assertEqual(response.status, 200)
        self.assertEqual(response.fromcache, True)

        (response, content) = self.http.request(uri, "GET", headers = {'accept-encoding': 'identity', 'range': 'bytes=0-0'})
        self.assertEqual(response.status, 206)
        self.assertEqual(response.fromcache, False)