| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import time |
| |
| import common |
| from common import TestDriver |
| from common import IntegrationTest |
| |
| |
| class Quic(IntegrationTest): |
| |
| # Ensure Chrome uses DataSaver when QUIC is enabled. This test should pass |
| # even if QUIC is disabled on the server side. In that case, Chrome should |
| # fallback to using the non-QUIC proxies. |
| def testCheckPageWithQuicProxy(self): |
| with TestDriver() as t: |
| t.AddChromeArg('--enable-spdy-proxy-auth') |
| |
| # Enable QUIC (including for non-core HTTPS proxies). |
| t.AddChromeArg('--enable-quic') |
| t.AddChromeArg('--force-fieldtrials=DataReductionProxyUseQuic/Enabled') |
| t.AddChromeArg('--force-fieldtrial-params=' |
| 'DataReductionProxyUseQuic.Enabled:enable_quic_non_core_proxies/true') |
| # Enable usage of QUIC for non-core proxies via switch for older versions |
| # of Chrome (M-59 and prior). |
| t.AddChromeArg('--data-reduction-proxy-enable-quic-on-non-core-proxies') |
| |
| t.LoadURL('http://check.googlezip.net/test.html') |
| responses = t.GetHTTPResponses() |
| self.assertEqual(2, len(responses)) |
| for response in responses: |
| self.assertHasChromeProxyViaHeader(response) |
| |
| # Ensure Chrome uses QUIC DataSaver proxy when QUIC is enabled. This test |
| # may fail if QUIC is disabled on the server side. |
| def testCheckPageWithQuicProxyTransaction(self): |
| with TestDriver() as t: |
| t.AddChromeArg('--enable-spdy-proxy-auth') |
| |
| # Enable QUIC (including for non-core HTTPS proxies). |
| t.AddChromeArg('--enable-quic') |
| t.AddChromeArg('--force-fieldtrials=DataReductionProxyUseQuic/Enabled') |
| t.AddChromeArg('--force-fieldtrial-params=' |
| 'DataReductionProxyUseQuic.Enabled:enable_quic_non_core_proxies/true') |
| # Enable usage of QUIC for non-core proxies via switch for older versions |
| # of Chrome (M-59 and prior). |
| t.AddChromeArg('--data-reduction-proxy-enable-quic-on-non-core-proxies') |
| |
| t.LoadURL('http://check.googlezip.net/test.html') |
| responses = t.GetHTTPResponses() |
| self.assertEqual(2, len(responses)) |
| for response in responses: |
| self.assertHasChromeProxyViaHeader(response) |
| |
| # Verify that histogram DataReductionProxy.Quic.ProxyStatus has at least 1 |
| # sample. This sample must be in bucket 0 (QUIC_PROXY_STATUS_AVAILABLE). |
| proxy_status = t.GetHistogram('DataReductionProxy.Quic.ProxyStatus') |
| self.assertLessEqual(1, proxy_status['count']) |
| self.assertEqual(0, proxy_status['sum']) |
| |
| # Navigate to one more page to ensure that established QUIC connection |
| # is used for the next request. Give 3 seconds extra headroom for the QUIC |
| # connection to be established. |
| time.sleep(3) |
| t.LoadURL('http://check.googlezip.net/test.html') |
| proxy_usage = t.GetHistogram('Net.QuicAlternativeProxy.Usage') |
| # Bucket ALTERNATIVE_PROXY_USAGE_NO_RACE should have at least onesample. |
| self.assertLessEqual(1, proxy_usage['buckets'][0]['count']) |
| |
| if __name__ == '__main__': |
| IntegrationTest.RunAllTests() |