# copyright (c) 2015 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 logging, threading
import time

from autotest_lib.server import test
from autotest_lib.client.common_lib import error

_CHROME_PATH = '/opt/google/chrome/chrome'
_LONG_TIMEOUT = 120
_DO_NOT_RUN_ON_TYPE = ['CHROMEBOX', 'CHROMEBIT', 'OTHER']
_DO_NOT_RUN_ON_BOARD = ['monroe']
_SLEEP_BEFORE_SUSPEND_SEC = 5

class platform_InternalDisplay(test.test):
    version = 1

    def run_suspend(self):
        """Suspend i.e. powerd_dbus_suspend and wait

        @returns boot_id for the following resume

        """
        boot_id = self.host.get_boot_id()
        thread = threading.Thread(target = self.host.suspend)
        thread.start()
        self.host.test_wait_for_sleep(_LONG_TIMEOUT)
        return boot_id

    def run_once(self,host):

        self.host = host

        board_type = self.host.get_board_type()
        if board_type in _DO_NOT_RUN_ON_TYPE:
            raise error.TestNAError('DUT is %s type. Test Skipped' %board_type)

        board = self.host.get_board().split(':')[-1]
        logging.info(board)
        if board in _DO_NOT_RUN_ON_BOARD:
            raise error.TestNAError(
                'Monroe does not have internal display. Test Skipped')

        self.host.reboot()
        if self.host.has_internal_display() is not 'internal_display':
            raise error.TestFail('Internal display is missing after reboot.')

        time.sleep(_SLEEP_BEFORE_SUSPEND_SEC)
        boot_id = self.run_suspend()
        logging.info('DUT suspended')
        self.host.test_wait_for_resume(boot_id, _LONG_TIMEOUT)
        logging.info('DUT resumed')
        if self.host.has_internal_display() is not 'internal_display':
            raise error.TestFail(
                'Internal display is missing after suspend & resume.')