chrome/test/pyautolib/chromeos/enable_testing.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Enable chrome testing interface on ChromeOS.
   7
   8 Enables chrome automation over a named automation channel on ChromeOS.
   9 Also, allows passing extra flags to chrome (--extra-chrome-flags).
  10 The path to named testing interface automation socket is printed out.
  11
  12 Needs to be run with superuser privileges.
  13
  14 Usage:
  15   sudo python enable_testing.py --extra-chrome-flags="--homepage=about:blank"
  16 """
  17
  18 import dbus
  19 import optparse
  20 import os
  21 import sys
  22
  23
  24 class EnableChromeTestingOnChromeOS(object):
  25   """Helper to enable chrome testing interface on ChromeOS.
  26
  27   Also, can add additional flags to chrome to be used for testing.
  28   """
  29
  30   SESSION_MANAGER_INTERFACE = 'org.chromium.SessionManagerInterface'
  31   SESSION_MANAGER_PATH = '/org/chromium/SessionManager'
  32   SESSION_MANAGER_SERVICE = 'org.chromium.SessionManager'
  33
  34   def _ParseArgs(self):
  35     parser = optparse.OptionParser()
  36     parser.add_option(
  37         '', '--extra-chrome-flags', action='append', default=[],
  38         help='Pass extra flags to chrome.')
  39     self._options, self._args = parser.parse_args()
  40
  41   def Run(self):
  42     self._ParseArgs()
  43     assert os.geteuid() == 0, 'Needs superuser privileges.'
  44     system_bus = dbus.SystemBus()
  45     manager = dbus.Interface(system_bus.get_object(self.SESSION_MANAGER_SERVICE,
  46                                                    self.SESSION_MANAGER_PATH),
  47                              self.SESSION_MANAGER_INTERFACE)
  48     print manager.EnableChromeTesting(True, self._options.extra_chrome_flags)
  49     return 0
  50
  51
  52 if __name__ == '__main__':
  53   sys.exit(EnableChromeTestingOnChromeOS().Run())