Add a test for the "ephemeral_users_enabled" device policy

chrome/test/pyautolib/pyauto.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """PyAuto: Python Interface to Chromium's Automation Proxy.
 
 PyAuto uses swig to expose Automation Proxy interfaces to Python.
 For complete documentation on the functionality available,
 run pydoc on this file.
@@ skipping 430 matching lines @@
   def CleanupFlimflamDirsOnChromeOS():
     """Clean the contents of flimflam profiles and restart flimflam."""
     PyUITest.RunSuperuserActionOnChromeOS('CleanFlimflamDirs')
 
   @staticmethod
   def RemoveAllCryptohomeVaultsOnChromeOS():
     """Remove any existing cryptohome vaults."""
     PyUITest.RunSuperuserActionOnChromeOS('RemoveAllCryptohomeVaults')
 
   @staticmethod
+  def DisableLocalStateAutoClearingOnChromeOS():
+    """Disable clearing of the local state on session manager startup."""
+    PyUITest.RunSuperuserActionOnChromeOS('DisableLocalStateAutoClearing')
+
+  @staticmethod
+  def EnableLocalStateAutoClearingOnChromeOS():
+    """Enable clearing of the local state on session manager startup."""
+    PyUITest.RunSuperuserActionOnChromeOS('EnableLocalStateAutoClearing')
+
+  @staticmethod
   def _IsInodeNew(path, old_inode):
     """Determine whether an inode has changed. POSIX only.
 
     Args:
       path: The file path to check for changes.
       old_inode: The old inode number.
 
     Returns:
       True if the path exists and its inode number is different from old_inode.
       False otherwise.
@@ skipping 824 matching lines @@
     """Return info about preferences.
 
     This represents a snapshot of the local state preferences. If you expect
     local state preferences to have changed, you need to call this method again
     to get a fresh snapshot.
 
     Returns:
       an instance of prefs_info.PrefsInfo
     """
     return prefs_info.PrefsInfo(
-        self._SendJSONRequest(0,
+        self._SendJSONRequest(-1,

[Nirnimesh, 2012/04/12 01:46:24]

I'm surprised that it worked with 0! Thanks for fixing.

[bartfab (slow), 2012/04/12 12:49:31]

It seemed to work with 0 when you are logged in. With -1, it works both when
logged in and when at the login screen.

                               json.dumps({'command': 'GetLocalStatePrefsInfo'}),
                               self.action_max_timeout_ms()))
 
   def SetLocalStatePrefs(self, path, value):
     """Set local state preference for the given path.
 
     Preferences are stored by Chromium as a hierarchical dictionary.
     dot-separated paths can be used to refer to a particular preference.
     example: "session.restore_on_startup"
 
@@ skipping 3983 matching lines @@
     successful = result.wasSuccessful()
     if not successful:
       pyauto_tests_file = os.path.join(self.TestsDir(), self._tests_filename)
       print >>sys.stderr, 'Tests can be disabled by editing %s. ' \
                           'Ref: %s' % (pyauto_tests_file, _PYAUTO_DOC_URL)
     sys.exit(not successful)
 
 
 if __name__ == '__main__':
   Main()