Adding a smoke test for DataSaver

tools/chrome_proxy/webdriver/smoke.py

Index: tools/chrome_proxy/webdriver/smoke.py
diff --git a/tools/chrome_proxy/webdriver/smoke.py b/tools/chrome_proxy/webdriver/smoke.py
index b54dd7fc22424559aff65f2649f7890f10a07180..b624cbdf4e4109ef5325b0cf9bd2629f2f4e5d04 100644
--- a/tools/chrome_proxy/webdriver/smoke.py
+++ b/tools/chrome_proxy/webdriver/smoke.py
@@ -30,6 +30,14 @@ class Smoke(IntegrationTest):
       self.assertEqual(2, len(responses))
       for response in responses:
         self.assertHasChromeProxyViaHeader(response)
+  
+  # Ensure Chrome uses DataSaver in normal mode.
+  def testCheckPageWithNormalMode(self):
+    with TestDriver() as t:
+      t.AddChromeArg('--enable-spdy-proxy-auth')
+      t.LoadURL('http://check.googlezip.net/test.html')
+    for response in t.GetHTTPResponses():

[bustamante, 2017/02/23 23:24:32]

Can you also indent this line and the next two more spaces, so it's under "with
TestDriver() as t:"

+        self.assertHasChromeProxyViaHeader(response)
 
 if __name__ == '__main__':
   IntegrationTest.RunAllTests()