| # Copyright 2016 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 datetime, logging, random, time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import tpm_utils |
| from autotest_lib.server import test |
| from autotest_lib.server.cros.multimedia import remote_facade_factory |
| |
| |
| _SHORT_TIMEOUT = 2 |
| _LONG_TIMEOUT = 5 |
| |
| |
| class enterprise_CFM_VolumeChange(test.test): |
| """Volume changes made in the CFM / hotrod app should be accurately |
| reflected in CrOS. |
| """ |
| version = 1 |
| |
| |
| def _enroll_device(self): |
| """Enroll device into CFM.""" |
| self.cfm_facade.enroll_device() |
| self.cfm_facade.restart_chrome_for_cfm() |
| self.cfm_facade.wait_for_telemetry_commands() |
| self.cfm_facade.wait_for_oobe_start_page() |
| |
| if not self.cfm_facade.is_oobe_start_page(): |
| raise error.TestFail('CFM did not reach oobe screen.') |
| |
| self.cfm_facade.skip_oobe_screen() |
| |
| |
| def _start_hangout_session(self): |
| """Start a hangout session. |
| |
| @param webview_context: Context for hangouts webview. |
| @raises error.TestFail if any of the checks fail. |
| """ |
| current_time = datetime.datetime.now().strftime("%Y%m%d-%H%M%S") |
| hangout_name = 'auto-hangout-' + current_time |
| |
| self.cfm_facade.start_new_hangout_session(hangout_name) |
| |
| if self.cfm_facade.is_ready_to_start_hangout_session(): |
| raise error.TestFail('Is already in hangout session and should not ' |
| 'be able to start another session.') |
| |
| time.sleep(_SHORT_TIMEOUT) |
| |
| if self.cfm_facade.is_mic_muted(): |
| self.cfm_facade.unmute_mic() |
| |
| |
| def _end_hangout_session(self): |
| """End hangout session. |
| |
| @param webview_context: Context for hangouts window. |
| """ |
| self.cfm_facade.end_hangout_session() |
| |
| if self.cfm_facade.is_in_hangout_session(): |
| raise error.TestFail('CFM should not be in hangout session.') |
| |
| |
| def _change_volume(self, repeat, cmd): |
| """Change volume using CFM api and cross check with cras_test_client |
| output. |
| |
| @param repeat: Number of times the volume should be changed. |
| @param cmd: cras_test_client command to run. |
| @raises error.TestFail if cras volume does not match volume set by CFM. |
| """ |
| # This is used to trigger crbug.com/614885 |
| for volume in range(55, 85): |
| self.cfm_facade.set_speaker_volume(str(volume)) |
| time.sleep(random.uniform(0.01, 0.05)) |
| |
| while repeat: |
| # TODO: Change range back to 0, 100 once crbug.com/633809 is fixed. |
| cfm_volume = str(random.randrange(2, 100, 1)) |
| self.cfm_facade.set_speaker_volume(cfm_volume) |
| time.sleep(_SHORT_TIMEOUT) |
| |
| cras_volume = self.client.run_output(cmd) |
| if cras_volume != cfm_volume: |
| raise error.TestFail('Cras volume (%s) does not match volume ' |
| 'set by CFM (%s).' % |
| (cras_volume, cfm_volume)) |
| logging.info('Cras volume (%s) matches volume set by CFM (%s)', |
| cras_volume, cfm_volume) |
| |
| repeat -= 1 |
| |
| |
| def run_once(self, host, repeat, cmd): |
| """Runs the test.""" |
| self.client = host |
| |
| factory = remote_facade_factory.RemoteFacadeFactory( |
| host, no_chrome=True) |
| self.cfm_facade = factory.create_cfm_facade() |
| |
| tpm_utils.ClearTPMOwnerRequest(self.client) |
| |
| if self.client.servo: |
| self.client.servo.switch_usbkey('dut') |
| self.client.servo.set('usb_mux_sel3', 'dut_sees_usbkey') |
| time.sleep(_LONG_TIMEOUT) |
| self.client.servo.set('dut_hub1_rst1', 'off') |
| time.sleep(_LONG_TIMEOUT) |
| |
| try: |
| self._enroll_device() |
| self._start_hangout_session() |
| self._change_volume(repeat, cmd) |
| self._end_hangout_session() |
| except Exception as e: |
| raise error.TestFail(str(e)) |
| |
| tpm_utils.ClearTPMOwnerRequest(self.client) |