Move login_unittest.py to cros_unittest.py so they run in the fyi waterfall.

The changes from login_unittest.py include:
* Removed testOobeLocalization since it's very specialized.
* Apply test.Enabled('chromeos')
* browser.Start() is no longer necessary.


BUG=NONE
TEST=manual
NOTRY=True

Review URL: https://codereview.chromium.org/183923029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255257 0039d316-1c4b-4281-b951-d872f2087c98

tools/telemetry/telemetry/core/backends/chrome/cros_browser_backend.py

@@ -270,8 +270,9 @@ class CrOSBrowserBackend(chrome_browser_backend.ChromeBrowserBackend):
       self._cri.RmRF(self._login_ext_dir)
       self._login_ext_dir = None
 
-    for e in self._extensions_to_load:
-      self._cri.RmRF(os.path.dirname(e.local_path))
+    if self._cri:
+      for e in self._extensions_to_load:
+        self._cri.RmRF(os.path.dirname(e.local_path))
 
     self._cri = None
 

tools/telemetry/telemetry/core/backends/chrome/cros_unittest.py

+# Copyright 2014 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 import test
+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.core.backends.chrome import cros_interface
+from telemetry.unittest import options_for_unittests
+
+class CrOSTest(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
+    self._load_extension = None
+
+  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(util.GetUnittestDataDir(), 'autotest_ext')
+      assert os.path.isdir(extension_path)
+      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
+    return browser_to_create.Create()
+
+  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)
+
+  @test.Enabled('chromeos')
+  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')
+
+  @test.Enabled('chromeos')
+  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_exists 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))
+
+  @test.Enabled('chromeos')
+  def testScreenLock(self):
+    """Tests autotestPrivate.screenLock"""
+    with self._CreateBrowser(autotest_ext=True) as browser:
+      self._LockScreen(browser)
+      self._AttemptUnlockBadPassword(browser)
+      self._UnlockScreen(browser)
+
+  @test.Enabled('chromeos')
+  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)

tools/telemetry/unittest_data/autotest_ext/background.js

+// Copyright 2014 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.
+

tools/telemetry/unittest_data/autotest_ext/manifest.json

+{
+  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDuUZGKCDbff6IRaxa4Pue7PPkxwPaNhGT3JEqppEsNWFjM80imEdqMbf3lrWqEfaHgaNku7nlpwPO1mu3/4Hr+XdNa5MhfnOnuPee4hyTLwOs3Vzz81wpbdzUxZSi2OmqMyI5oTaBYICfNHLwcuc65N5dbt6WKGeKgTpp4v7j7zwIDAQAB",
+  "description": "Telemetry ChromeOS Autotest component extension",
+  "name": "Telemetry ChromeOS AutoTest Component Extension",
+  "background": {
+    "scripts": ["background.js"]
+  },
+  "manifest_version": 2,
+  "version": "0.1",
+  "permissions" : [
+    "autotestPrivate"
+  ]
+}