Adding a detailed message for Netflix login failure problem

functional/netflix.py

 #!/usr/bin/env 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
 
@@ skipping 30 matching lines @@
            'No netflix credentials for %s.' % board_name
     self._pyauto.NavigateToURL(credentials['login_url'])
     login_js = """
         document.getElementById('email').value='%s';
         document.getElementById('password').value='%s';
         window.domAutomationController.send('ok');
     """ % (credentials[board_name], credentials['password'])
     self._pyauto.assertEqual(self._pyauto.ExecuteJavascript(login_js), 'ok',
         msg='Failed to set login credentials.')
     self._pyauto.assertTrue(self._pyauto.SubmitForm('login-form'),
-        msg='Login to Netflix failed.')
+        msg='Login to Netflix failed. We think this is an authetication '
+            'problem from Netflix side. Sometimes we also see this while login '

[krisr, 2011/12/01 03:10:14]

from the Netflix side.

while logging in manually.

+            'manually.')
     
   def _GetVideoDroppedFrames(self, tab_index=0, windex=0):
     """Returns total Netflix video dropped frames."""
     js = """
         var frames = nrdp.video.droppedFrames; 
         window.domAutomationController.send(frames + '');
     """
     return int(self._pyauto.ExecuteJavascript(js, tab_index=tab_index,
                                               windex=windex))
 
@@ skipping 96 matching lines @@
     # crosbug.com/22037
     # In case player doesn't start playing at all, above while loop may
     # still pass. So re-verifying and assuming that player did play something
     # during last 10 seconds.
     self.assertTrue(current_time > 0,
         msg='Netflix player didnot start playing.')
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()