# 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 json
import logging
import os
import socket
import time
from autotest_lib.client.bin import test
from autotest_lib.client.common_lib import error
from autotest_lib.client.common_lib.cros import chromedriver
from autotest_lib.client.cros.video import histogram_verifier
import config_manager
import test_utils
#histogram fields to be verified
MEDIA_GVD_INIT_STATUS = 'Cast.Sender.VideoEncodeAcceleratorInitializeSuccess'
MEDIA_GVD_BUCKET = 1
class desktopui_SonicExtension(test.test):
"""Test loading the sonic extension through chromedriver."""
version = 1
wait_time = 5
dep = 'sonic_extension'
def _install_sonic_extension(self):
dep_dir = os.path.join(self.autodir, 'deps', self.dep)
logging.info('Installing sonic extension into %s', dep_dir)
self.job.install_pkg(self.dep, 'dep', dep_dir)
return dep_dir
def _check_manifest(self, extension_path):
"""Checks the manifest for a public key.
The sonic extension is an autotest dependency and will get
installed through install_pkg as a component extension (with
a public key). Any other method of installation is supported
too, as long as it has a public key.
@param extension_path: A path to the directory of the extension
that contains a manifest.json.
@raises TestError: If the extension doesn't have a public key.
"""
manifest_json_file = os.path.join(extension_path, 'manifest.json')
with open(manifest_json_file, 'r') as f:
manifest_json = json.loads(f.read())
if not manifest_json.get('key'):
raise error.TestError('Not a component extension, cannot '
'proceed with sonic test')
def initialize(self, test_config, sonic_hostname, sonic_build='00000',
extension_dir=None):
"""Initialize the test.
@param extension_dir: Directory of a custom extension.
If one isn't supplied, the latest ToT extension is
downloaded and loaded into chromedriver.
@param live: Use a live url if True. Start a test server
and server a hello world page if False.
"""
super(desktopui_SonicExtension, self).initialize()
if not extension_dir:
self._extension_dir = self._install_sonic_extension()
else:
self._extension_dir = extension_dir
if not os.path.exists(self._extension_dir):
raise error.TestError('Failed to install sonic extension.')
logging.info('extension: %s', self._extension_dir)
self._check_manifest(self._extension_dir)
self._test_utils_page = 'e2e_test_utils.html'
self._test_config = test_config
self._sonic_hostname = sonic_hostname
self._sonic_build = sonic_build
self._settings = config_manager.ConfigurationManager(
self._test_config).get_config_settings()
self._test_utils = test_utils.TestUtils()
def cleanup(self):
"""Clean up the test environment, e.g., stop local http server."""
super(desktopui_SonicExtension, self).cleanup()
def _get_run_information(self, driver, settings):
"""Get all the information about the test run.
@param driver: The webdriver instance of the test
@param settings: The settings and information about the test
@return A json that contains all the different information
about the test run
"""
information = {}
if 'machine_name' in settings:
information['machine_name'] = settings['machine_name']
else:
information['machine_name'] = socket.gethostname()
information['network_profile'] = settings['network_profile']
information['chrome_version'] = self._test_utils.get_chrome_version(
driver)
information['chrome_revision'] = self._test_utils.get_chrome_revision(
driver)
information['sonic_build'] = self._sonic_build
information['video_name'] = settings.get('video_name',
settings['video_site'])
information['comments'] = settings['comments']
return information
def run_once(self):
"""Run the test code."""
# TODO: When we've cloned the sonic test repo get these from their
# test config files.
logging.info('Starting sonic client test.')
kwargs = {
'extension_paths': [self._extension_dir],
'is_component': True,
'extra_chrome_flags': [self._settings['extra_flags']],
}
with chromedriver.chromedriver(**kwargs) as chromedriver_instance:
driver = chromedriver_instance.driver
extension = chromedriver_instance.get_extension(
self._extension_dir)
extension_id = extension.extension_id
time.sleep(self.wait_time)
self._test_utils.close_popup_tabs(driver)
self._test_utils.block_setup_dialog(driver, extension_id)
test_info = self._get_run_information(driver, self._settings)
logging.info('Starting tabcast to extension: %s', extension_id)
self._test_utils.set_mirroring_options(
driver, extension_id, self._settings)
current_tab_handle = driver.current_window_handle
self._test_utils.start_v2_mirroring_test_utils(
driver, extension_id, self._sonic_hostname,
self._settings['video_site'],
self._settings['full_screen'] == 'on')
self._test_utils.set_focus_tab(driver, current_tab_handle)
driver.switch_to_window(current_tab_handle)
cpu_usage = self._test_utils.cpu_usage_interval(
int(self._settings['mirror_duration']))
self._test_utils.stop_v2_mirroring_test_utils(driver, extension_id)
crash_id = self._test_utils.upload_v2_mirroring_logs(
driver, extension_id)
test_info['crash_id'] = crash_id
if self._settings.get('sender_root_dir'):
cpu_bound = self._test_utils.compute_cpu_utilization(cpu_usage)
info_json_file = os.path.join(self._settings['sender_root_dir'],
'test_information.json')
cpu_json_file = os.path.join(
self._settings['sender_root_dir'], 'cpu_data.json')
cpu_bound_json_file = os.path.join(
self._settings['sender_root_dir'], 'cpu_bound.json')
json.dump(test_info, open(info_json_file, 'wb'))
json.dump(cpu_usage, open(cpu_json_file, 'wb'))
json.dump(cpu_bound, open(cpu_bound_json_file, 'wb'))
time.sleep(self.wait_time)
#To cehck encoder acceleration used while casting
histogram_verifier.verify(
chromedriver_instance.chrome_instance,
MEDIA_GVD_INIT_STATUS, MEDIA_GVD_BUCKET)