Fix pyauto functional tests on chromeos

chrome/test/functional/netflix.py

 #!/usr/bin/python
 # Copyright (c) 2011 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 pyauto_functional
 import pyauto
 
 
 class NetflixTest(pyauto.PyUITest):
   """Test case for Netflix player"""
 
   # Netflix player states
-  is_playing = '4'
+  _is_playing = '4'
 
-  title_homepage = 'http://movies.netflix.com/WiHome'
-  signout_page = 'https://account.netflix.com/Logout'
+  _title_homepage = 'http://movies.netflix.com/WiHome'
+  _signout_page = 'https://account.netflix.com/Logout'
   # 30 Rock
-  test_title = 'http://movies.netflix.com/WiPlayer?'+ \
+  _test_title = 'http://movies.netflix.com/WiPlayer?'+ \
                'movieid=70136124&trkid=2361637&t=30+Rock'
 
   def tearDown(self):
     self._SignOut()
     pyauto.PyUITest.tearDown(self) 
 
   def _IsNetflixPluginEnabled(self):
     """Determine Netflix plugin availability and its state"""
     return [x for x in self.GetPluginsInfo().Plugins() \
                if x['name'] == 'Netflix' and x['enabled']]
@@ skipping 33 matching lines @@
   def _CurrentPlaybackTime(self):
     """Returns the current playback time in seconds"""
     time = self.ExecuteJavascript("""
         time = nrdp.video.currentTime;
         window.domAutomationController.send(time + '');
     """)
     return int(float(time))
 
   def _SignOut(self):
     """Sing out from Netflix Login"""
-    self.NavigateToURL(self.signout_page)
+    self.NavigateToURL(self._signout_page)
 
   def _LoginAndStartPlaying(self):
     """Login and start playing the video"""
     self.assertTrue(self._IsNetflixPluginEnabled(), 
                     msg='Netflix plugin is disabled or not available') 
     self._LoginToNetflix()
     self.assertTrue(self.WaitUntil(
         lambda:self.GetActiveTabURL().spec(),
-        expect_retval=self.title_homepage),
+        expect_retval=self._title_homepage),
         msg='Login to Netflix failed')
-    self.NavigateToURL(self.test_title)
+    self.NavigateToURL(self._test_title)
     self._HandleInfobars()
     self.assertTrue(self.WaitUntil(
         lambda: self.ExecuteJavascript("""
             player_status = nrdp.video.readyState;
             window.domAutomationController.send(player_status + '');
-        """), expect_retval=self.is_playing),
+        """), expect_retval=self._is_playing),
         msg='Player did not start playing the title')
 
   def testPlayerLoadsAndPlays(self):
     """Test that Netflix player loads and plays the title"""
     self._LoginAndStartPlaying()
 
   def testPlaying(self):
     """Test that title playing progresses"""
     self._LoginAndStartPlaying()
     title_length =  self.ExecuteJavascript("""
@@ skipping 13 matching lines @@
       self.assertTrue(prev_time <= current_time,
           msg='Prev playing time %s is greater than current time %s'
           % (prev_time, current_time))
       prev_time = current_time
       # play video for some time 
       time.sleep(1)
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()