# Copyright (c) 2013 The Chromium OS 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 gobject

from autotest_lib.client.bin import test
from autotest_lib.client.common_lib.cros import chrome, session_manager

from dbus.mainloop.glib import DBusGMainLoop


class login_LoginSuccess(test.test):
    """Sign in using Telemetry and validate system state."""
    version = 1

    _SESSION_START_TIMEOUT = 10
    _SESSION_STOP_TIMEOUT = 60


    def initialize(self):
        super(login_LoginSuccess, self).initialize()

        DBusGMainLoop(set_as_default=True)
        self._session_manager = session_manager.connect()
        self._listener = session_manager.SessionSignalListener(
                gobject.MainLoop())


    def run_once(self):
        self._listener.listen_for_session_state_change('started')
        with chrome.Chrome():
            self._listener.wait_for_signals(desc='Session started.',
                                            timeout=self._SESSION_START_TIMEOUT)
            # To enable use as a 'helper test'.
            self.job.set_state('client_success', True)

        self._listener.listen_for_session_state_change('stopped')
        self._listener.wait_for_signals(desc='Session stopped.',
                                        timeout=self._SESSION_STOP_TIMEOUT)