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# 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()
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