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# Copyright (c) 2012 The Chromium 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 unittest
from telemetry.core.backends.chrome import cros_interface
from telemetry.core import browser_finder
from telemetry.core import exceptions
from telemetry.core import extension_to_load
from telemetry.core import util
from telemetry.unittest import options_for_unittests
class CrOSAutoTest(unittest.TestCase):
def setUp(self):
options = options_for_unittests.GetCopy()
self._cri = cros_interface.CrOSInterface(options.cros_remote,
options.cros_ssh_identity)
self._is_guest = options.browser_type == 'cros-chrome-guest'
self._username = '' if self._is_guest else options.browser_options.username
self._password = options.browser_options.password
def _IsCryptohomeMounted(self):
"""Returns True if cryptohome is mounted"""
cryptohomeJSON, _ = self._cri.RunCmdOnDevice(['/usr/sbin/cryptohome',
'--action=status'])
cryptohomeStatus = json.loads(cryptohomeJSON)
return (cryptohomeStatus['mounts'] and
cryptohomeStatus['mounts'][0]['mounted'])
def _CreateBrowser(self, autotest_ext=False, auto_login=True):
"""Finds and creates a browser for tests. if autotest_ext is True,
also loads the autotest extension"""
options = options_for_unittests.GetCopy()
if autotest_ext:
extension_path = os.path.join(os.path.dirname(__file__), 'autotest_ext')
self._load_extension = extension_to_load.ExtensionToLoad(
path=extension_path,
browser_type=options.browser_type,
is_component=True)
options.extensions_to_load = [self._load_extension]
browser_to_create = browser_finder.FindBrowser(options)
self.assertTrue(browser_to_create)
options.browser_options.create_browser_with_oobe = True
options.browser_options.auto_login = auto_login
b = browser_to_create.Create(options)
b.Start()
return b
def _GetAutotestExtension(self, browser):
"""Returns the autotest extension instance"""
extension = browser.extensions[self._load_extension]
self.assertTrue(extension)
return extension
def _GetLoginStatus(self, browser):
extension = self._GetAutotestExtension(browser)
self.assertTrue(extension.EvaluateJavaScript(
"typeof('chrome.autotestPrivate') != 'undefined'"))
extension.ExecuteJavaScript('''
window.__login_status = null;
chrome.autotestPrivate.loginStatus(function(s) {
window.__login_status = s;
});
''')
return util.WaitFor(
lambda: extension.EvaluateJavaScript('window.__login_status'), 10)
def testCryptohomeMounted(self):
"""Verifies cryptohome mount status for regular and guest user and when
logged out"""
with self._CreateBrowser() as b:
self.assertEquals(1, len(b.tabs))
self.assertTrue(b.tabs[0].url)
self.assertTrue(self._IsCryptohomeMounted())
chronos_fs = self._cri.FilesystemMountedAt('/home/chronos/user')
self.assertTrue(chronos_fs)
if self._is_guest:
self.assertEquals(chronos_fs, 'guestfs')
else:
home, _ = self._cri.RunCmdOnDevice(['/usr/sbin/cryptohome-path',
'user', self._username])
self.assertEquals(self._cri.FilesystemMountedAt(home.rstrip()),
chronos_fs)
self.assertFalse(self._IsCryptohomeMounted())
self.assertEquals(self._cri.FilesystemMountedAt('/home/chronos/user'),
'/dev/mapper/encstateful')
def testLoginStatus(self):
"""Tests autotestPrivate.loginStatus"""
with self._CreateBrowser(autotest_ext=True) as b:
login_status = self._GetLoginStatus(b)
self.assertEquals(type(login_status), dict)
self.assertEquals(not self._is_guest, login_status['isRegularUser'])
self.assertEquals(self._is_guest, login_status['isGuest'])
self.assertEquals(login_status['email'], self._username)
self.assertFalse(login_status['isScreenLocked'])
def _IsScreenLocked(self, browser):
return self._GetLoginStatus(browser)['isScreenLocked']
def _LockScreen(self, browser):
self.assertFalse(self._IsScreenLocked(browser))
extension = self._GetAutotestExtension(browser)
self.assertTrue(extension.EvaluateJavaScript(
"typeof chrome.autotestPrivate.lockScreen == 'function'"))
logging.info('Locking screen')
extension.ExecuteJavaScript('chrome.autotestPrivate.lockScreen();')
logging.info('Waiting for the lock screen')
def ScreenLocked():
return (browser.oobe and
browser.oobe.EvaluateJavaScript("typeof Oobe == 'function'") and
browser.oobe.EvaluateJavaScript(
"typeof Oobe.authenticateForTesting == 'function'"))
util.WaitFor(ScreenLocked, 10)
self.assertTrue(self._IsScreenLocked(browser))
def _AttemptUnlockBadPassword(self, browser):
logging.info('Trying a bad password')
def ErrorBubbleVisible():
return not browser.oobe.EvaluateJavaScript('''
document.getElementById('bubble').hidden
''')
self.assertFalse(ErrorBubbleVisible())
browser.oobe.ExecuteJavaScript('''
Oobe.authenticateForTesting('%s', 'bad');
''' % self._username)
util.WaitFor(ErrorBubbleVisible, 10)
self.assertTrue(self._IsScreenLocked(browser))
def _UnlockScreen(self, browser):
logging.info('Unlocking')
browser.oobe.ExecuteJavaScript('''
Oobe.authenticateForTesting('%s', '%s');
''' % (self._username, self._password))
util.WaitFor(lambda: not browser.oobe, 10)
self.assertFalse(self._IsScreenLocked(browser))
def testScreenLock(self):
"""Tests autotestPrivate.screenLock"""
with self._CreateBrowser(autotest_ext=True) as browser:
self._LockScreen(browser)
self._AttemptUnlockBadPassword(browser)
self._UnlockScreen(browser)
def testLogout(self):
"""Tests autotestPrivate.logout"""
with self._CreateBrowser(autotest_ext=True) as b:
extension = self._GetAutotestExtension(b)
try:
extension.ExecuteJavaScript('chrome.autotestPrivate.logout();')
except (exceptions.BrowserConnectionGoneException,
exceptions.BrowserGoneException):
pass
util.WaitFor(lambda: not self._IsCryptohomeMounted(), 20)
def _SwitchRegion(self, region):
self._cri.RunCmdOnDevice(['stop', 'ui'])
# Change VPD (requires RW-enabled firmware).
# To save time, region and initial_timezone are not set.
vpd = {'initial_locale': region.language_code,
'keyboard_layout': region.keyboard}
for (key, value) in vpd.items():
self._cri.RunCmdOnDevice(['vpd', '-s', '"%s"="%s"' % (key, value)])
# Remove cached files to clear initial locale info and force regeneration.
self._cri.RunCmdOnDevice(['rm', '/home/chronos/Local\ State'])
self._cri.RunCmdOnDevice(['rm', '/home/chronos/.oobe_completed'])
self._cri.RunCmdOnDevice(['dump_vpd_log', '--force'])
self._cri.RunCmdOnDevice(['start', 'ui'])
def _OobeHasOption(self, browser, selectId, value):
hasOptionJs = '''
// Check that the option is present, and selected if it is the default.
(function hasOption(selectId, value, isDefault) {
var options = document.getElementById(selectId).options;
for (var i = 0; i < options.length; i++) {
if (options[i].value == value) {
// The option is present. Make sure it's selected if necessary.
return !isDefault || options.selectedIndex == i;
}
}
return false;
})("%s", "%s", %s);
'''
return browser.oobe.EvaluateJavaScript(
hasOptionJs % (selectId, value, 'true'))
def _ResolveLanguage(self, locale):
# If the locale matches a language but not the country, fall back to
# an existing locale. See ui/base/l10n/l10n_util.cc.
lang, _, region = map(str.lower, locale.partition('-'))
if not region:
return ""
# Map from other countries to a localized country
if lang == 'es' and region == 'es':
return 'es-419'
if lang == 'zh':
if region in ('hk', 'mo'):
return 'zh-TW'
return 'zh-CN'
if lang == 'en':
if region in ('au', 'ca', 'nz', 'za'):
return 'en-GB'
return 'en-US'
# No mapping found
return ""
def testOobeLocalization(self):
"""Tests different region configurations at OOBE"""
# Save the original device localization settings.
# To save time, only read initial_locale and keyboard_layout.
initial_region = self.Region('', '', '', '', '')
initial_region.language_code, _ = self._cri.RunCmdOnDevice(
['vpd', '-g', 'initial_locale'])
initial_region.keyboard, _ = self._cri.RunCmdOnDevice(
['vpd', '-g', 'keyboard_layout'])
for region in self.REGIONS_LIST:
self._SwitchRegion(region)
with self._CreateBrowser(auto_login=False) as browser:
# Ensure the dropdown lists have been created.
util.WaitFor(lambda: browser.oobe.EvaluateJavaScript(
'document.getElementById("language-select") != null'),
10)
# Find the language, or an acceptable fallback value.
languageFound = self._OobeHasOption(browser,
'language-select',
region.language_code)
if not languageFound:
fallback = self._ResolveLanguage(region.language_code)
self.assertTrue(fallback and
self._OobeHasOption(browser,
'language-select',
fallback))
# Find the keyboard layout.
self.assertTrue(self._OobeHasOption(
browser, 'keyboard-select', region.keyboard))
# Test is finished. Restore original region settings.
self._SwitchRegion(initial_region)
# The Region class and region list will be available in regions.py.
class Region(object):
def __init__(self, region_code, keyboard, time_zone, language_code,
keyboard_mechanical_layout, description=None, notes=None):
self.region_code = region_code
self.keyboard = keyboard
self.time_zone = time_zone
self.language_code = language_code
self.keyboard_mechanical_layout = keyboard_mechanical_layout
self.description = description or region_code
self.notes = notes
class Enum(frozenset):
def __getattr__(self, name):
if name in self:
return name
raise AttributeError
KeyboardMechanicalLayout = Enum(['ANSI', 'ISO', 'JIS', 'ABNT2'])
_KML = KeyboardMechanicalLayout
REGIONS_LIST = [
Region('au', 'xkb:us::eng', 'Australia/Sydney', 'en-AU', _KML.ANSI,
'Australia'),
Region('ca.ansi', 'xkb:us::eng', 'America/Toronto', 'en-CA', _KML.ANSI,
'Canada (US keyboard)',
'Canada with US (ANSI) keyboard; see http://goto/cros-canada'),
Region('ca.fr', 'xkb:ca::fra', 'America/Toronto', 'fr-CA', _KML.ISO,
'Canada (French keyboard)',
('Canadian French (ISO) keyboard. The most common configuration for '
'Canadian French SKUs. See http://goto/cros-canada')),
Region('ca.hybrid', 'xkb:ca:eng:eng', 'America/Toronto', 'en-CA', _KML.ISO,
'Canada (hybrid)',
('Canada with hybrid xkb:ca:eng:eng + xkb:ca::fra keyboard (ISO), '
'defaulting to English language and keyboard. Used only if there '
'needs to be a single SKU for all of Canada. See '
'http://goto/cros-canada')),
Region('ca.multix', 'xkb:ca:multix:fra', 'America/Toronto', 'fr-CA',
_KML.ISO, 'Canada (multilingual)',
("Canadian Multilingual keyboard; you probably don't want this. See "
"http://goto/cros-canada")),
Region('de', 'xkb:de::ger', 'Europe/Berlin', 'de', _KML.ISO, 'Germany'),
Region('fi', 'xkb:fi::fin', 'Europe/Helsinki', 'fi', _KML.ISO, 'Finland'),
Region('fr', 'xkb:fr::fra', 'Europe/Paris', 'fr', _KML.ISO, 'France'),
Region('gb', 'xkb:gb:extd:eng', 'Europe/London', 'en-GB', _KML.ISO, 'UK'),
Region('ie', 'xkb:gb:extd:eng', 'Europe/Dublin', 'en-GB', _KML.ISO,
'Ireland'),
Region('in', 'xkb:us::eng', 'Asia/Calcutta', 'en-US', _KML.ANSI, 'India'),
Region('my', 'xkb:us::eng', 'Asia/Kuala_Lumpur', 'ms', _KML.ANSI,
'Malaysia'),
Region('nl', 'xkb:us:intl:eng', 'Europe/Amsterdam', 'nl', _KML.ANSI,
'Netherlands'),
Region('nordic', 'xkb:se::swe', 'Europe/Stockholm', 'en-US', _KML.ISO,
'Nordics',
('Unified SKU for Sweden, Norway, and Denmark. This defaults '
'to Swedish keyboard layout, but starts with US English language '
'for neutrality. Use if there is a single combined SKU for Nordic '
'countries.')),
Region('se', 'xkb:se::swe', 'Europe/Stockholm', 'sv', _KML.ISO, 'Sweden',
("Use this if there separate SKUs for Nordic countries (Sweden, "
"Norway, and Denmark), or the device is only shipping to Sweden. "
"If there is a single unified SKU, use 'nordic' instead.")),
Region('sg', 'xkb:us::eng', 'Asia/Singapore', 'en-GB', _KML.ANSI,
'Singapore'),
Region('us', 'xkb:us::eng', 'America/Los_Angeles', 'en-US', _KML.ANSI,
'United States'),
]
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