Home | History | Annotate | Download | only in component_UpdateFlash 
      1 # Copyright 2016 The Chromium OS Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import logging
      6 
      7 from autotest_lib.client.common_lib import error
      8 from autotest_lib.server import autotest
      9 from autotest_lib.server import test
     10 
     11 
     12 class component_UpdateFlash(test.test):
     13     version = 1
     14 
     15     def _run_client_test(self, name, CU_action):
     16         """Runs client test."""
     17         logging.info('+++++ component_UpdateFlash +++++')
     18         logging.info('Performing %s', CU_action)
     19         try:
     20             self.autotest_client.run_test(name,
     21                                           CU_action=CU_action,
     22                                           tag=CU_action,
     23                                           check_client_result=True)
     24         except:
     25             raise error.TestError('Failed: %s.' % CU_action)
     26 
     27     def _run_flash_sanity(self):
     28         """Verify that simple Flash site runs."""
     29         self._run_client_test('desktopui_FlashSanityCheck', CU_action='sanity')
     30 
     31     def _delete_component(self):
     32         """Deletes any installed Flash component binaries."""
     33         self._run_client_test(
     34             'desktopui_FlashSanityCheck', CU_action='delete-component')
     35         # Unfortunately deleting the component requires a reboot to get rid of
     36         # the mount at /run/imageloader/PepperFlashPlayer.
     37         self._reboot()
     38 
     39     def _download_omaha_component(self):
     40         """Forces the download of components from Omaha server."""
     41         self._run_client_test(
     42             'desktopui_FlashSanityCheck', CU_action='download-omaha-component')
     43 
     44     def _verify_component_flash(self):
     45         """Runs Flash and verifies it uses component binaries."""
     46         self._run_client_test(
     47             'desktopui_FlashSanityCheck', CU_action='verify-component-flash')
     48 
     49     def _verify_system_flash(self):
     50         """Runs Flash and verifies it uses system binaries."""
     51         self._run_client_test(
     52             'desktopui_FlashSanityCheck', CU_action='verify-system-flash')
     53 
     54     def _reboot(self):
     55         """Reboot the DUT."""
     56         self.host.reboot()
     57 
     58     def cleanup(self):
     59         """Leaves this test without a component Flash installed."""
     60         logging.info('+++++ Cleaning DUT for other tests +++++')
     61         self._delete_component()
     62 
     63     def run_once(self, host):
     64         """Runs Flash component update test."""
     65         self.host = host
     66         self.autotest_client = autotest.Autotest(self.host)
     67         # Paranoia: by rebooting the DUT we protect this test from other tests
     68         # leaving running webservers behind.
     69         logging.info('+++++ Rebooting DUT on start to reduce flakes +++++')
     70         self._reboot()
     71         # Test Flash once with whatever was the default on the DUT.
     72         self._run_flash_sanity()
     73         # Start with a clean slate.
     74         self._delete_component()
     75         self._verify_system_flash()
     76         # Force a download.
     77         self._download_omaha_component()
     78         # Currently mounting the component binaries requires a reboot.
     79         self._reboot()
     80         self._verify_component_flash()
     81