Home | History | Annotate | Download | only in enterprise_CFM_SessionStress 
      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 datetime, logging, time
      6 
      7 from autotest_lib.client.common_lib import error
      8 from autotest_lib.client.common_lib.cros import tpm_utils
      9 from autotest_lib.server import test
     10 from autotest_lib.server.cros.multimedia import remote_facade_factory
     11 
     12 LONG_TIMEOUT = 8
     13 SHORT_TIMEOUT = 5
     14 
     15 
     16 class enterprise_CFM_SessionStress(test.test):
     17     """Stress tests the device in CFM kiosk mode by initiating a new hangout
     18     session multiple times.
     19     """
     20     version = 1
     21 
     22 
     23     def _run_hangout_session(self):
     24         """Start a hangout session and do some checks before ending the session.
     25 
     26         @raises error.TestFail if any of the checks fail.
     27         """
     28         current_time = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
     29         hangout_name = 'auto-hangout-' + current_time
     30         logging.info('Session name: %s', hangout_name)
     31 
     32         self.cfm_facade.start_new_hangout_session(hangout_name)
     33         time.sleep(LONG_TIMEOUT)
     34         self.cfm_facade.end_hangout_session()
     35 
     36 
     37     def run_once(self, host, repeat):
     38         """Runs the test."""
     39         self.client = host
     40 
     41         factory = remote_facade_factory.RemoteFacadeFactory(
     42                 host, no_chrome=True)
     43         self.cfm_facade = factory.create_cfm_facade()
     44 
     45         tpm_utils.ClearTPMOwnerRequest(self.client)
     46 
     47         if self.client.servo:
     48             self.client.servo.switch_usbkey('dut')
     49             self.client.servo.set('usb_mux_sel3', 'dut_sees_usbkey')
     50             time.sleep(SHORT_TIMEOUT)
     51             self.client.servo.set('dut_hub1_rst1', 'off')
     52             time.sleep(SHORT_TIMEOUT)
     53 
     54         try:
     55             self.cfm_facade.enroll_device()
     56             self.cfm_facade.restart_chrome_for_cfm()
     57             self.cfm_facade.wait_for_telemetry_commands()
     58             self.cfm_facade.wait_for_oobe_start_page()
     59 
     60             if not self.cfm_facade.is_oobe_start_page():
     61                 raise error.TestFail('CFM did not reach oobe screen.')
     62 
     63             self.cfm_facade.skip_oobe_screen()
     64 
     65             while repeat:
     66                 self._run_hangout_session()
     67                 time.sleep(SHORT_TIMEOUT)
     68                 repeat -= 1
     69         except Exception as e:
     70             raise error.TestFail(str(e))
     71 
     72         tpm_utils.ClearTPMOwnerRequest(self.client)
     73