# Copyright 2018 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 json
import logging
import time

from autotest_lib.client.bin import test
from autotest_lib.client.bin import utils
from autotest_lib.client.common_lib.cros import chrome
from autotest_lib.client.cros.input_playback import input_playback


class desktopui_CheckRlzPingSent(test.test):
    """Tests creating a new user, doing a google search, checking RLZ Data."""
    version = 1

    _RLZ_DATA_FILE = "/home/chronos/user/RLZ Data"

    def _verify_rlz_data(self):
        """Checks that the CAF event is in the RLZ Data file."""
        def rlz_data_exists():
            rlz_data = json.loads(utils.run('cat "%s"' %
                                            self._RLZ_DATA_FILE).stdout)
            logging.debug('rlz data: %s', rlz_data)
            if 'stateful_events' in rlz_data:
                return 'CAF' in rlz_data['stateful_events']['C']['_']
            return False

        utils.poll_for_condition(rlz_data_exists, timeout=120)


    def _check_url_for_rlz(self, cr):
        """
        Does a Google search and ensures there is an rlz parameter.

        @param cr: Chrome instance.

        """
        # Setup a keyboard emulator to open new tabs and type a search.
        with input_playback.InputPlayback() as player:
            player.emulate(input_type='keyboard')
            player.find_connected_inputs()

            while True:
                # Open a new tab, search in the omnibox.
                player.blocking_playback_of_default_file(
                    input_type='keyboard', filename='keyboard_ctrl+t')
                player.blocking_playback_of_default_file(
                    input_type='keyboard', filename='keyboard_b+a+d+enter')
                logging.info(cr.browser.tabs[-1].url)
                if 'rlz=' in cr.browser.tabs[-1].url:
                    break
                else:
                    time.sleep(10)


    def run_once(self, logged_in=True):
        with chrome.Chrome(logged_in=logged_in) as cr:
            self._check_url_for_rlz(cr)
            self._verify_rlz_data()