162 lines
7.6 KiB
Python
162 lines
7.6 KiB
Python
# Copyright 2017 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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from autotest_lib.client.bin import utils
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.common_lib import lsbrelease_utils
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from autotest_lib.client.common_lib.cros import chrome
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from autotest_lib.client.cros.cellular import test_environment
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from autotest_lib.client.cros.update_engine import nebraska_wrapper
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from autotest_lib.client.cros.update_engine import update_engine_test
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class autoupdate_StartOOBEUpdate(update_engine_test.UpdateEngineTest):
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"""Starts a forced update at OOBE.
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Chrome OS will restart when the update is complete so this test will just
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start the update. The rest of the processing will be done in a server
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side test.
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"""
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version = 1
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def initialize(self):
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"""Test setup."""
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super(autoupdate_StartOOBEUpdate, self).initialize()
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self._clear_custom_lsb_release()
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def _skip_to_oobe_update_screen(self):
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"""Skips to the OOBE update check screen."""
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self._oobe.WaitForJavaScriptCondition("typeof Oobe == 'function' && "
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"Oobe.readyForTesting",
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timeout=30)
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self._oobe.ExecuteJavaScript('Oobe.skipToUpdateForTesting()')
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def _start_oobe_update(self, update_url, critical_update, full_payload):
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"""
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Jump to the update check screen at OOBE and wait for update to start.
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@param update_url: The omaha update URL we expect to call.
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@param critical_update: True if the update is critical.
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@param full_payload: Whether we want the full payload or delta.
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"""
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self._create_custom_lsb_release(update_url,
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critical_update=critical_update,
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full_payload=full_payload)
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# Start chrome instance to interact with OOBE.
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extra_browser_args = []
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if lsbrelease_utils.get_device_type() != 'CHROMEBOOK':
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extra_browser_args.append('--disable-hid-detection-on-oobe')
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self._chrome = chrome.Chrome(auto_login=False,
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extra_browser_args=extra_browser_args)
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self._oobe = self._chrome.browser.oobe
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self._skip_to_oobe_update_screen()
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timeout = 180
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err_str = 'Update did not start within %d seconds.' % timeout
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try:
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utils.poll_for_condition(self._is_update_started,
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error.TestFail(err_str),
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timeout=timeout)
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except error.TestFail as e:
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if critical_update:
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if not self._get_update_requests():
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raise error.TestFail('%s There were no update requests in'
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' update_engine.log. OOBE update'
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' screen was missed.' % err_str)
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err_code = self._get_last_error_string()
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if err_code is not None:
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raise error.TestFail('%s %s' % (err_str, err_code))
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else:
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raise e
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def run_once(self, update_url=None, payload_url=None, cellular=False,
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critical_update=True, full_payload=None,
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interrupt_network=False, interrupt_progress=0.0):
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"""
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Test that will start a forced update at OOBE.
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@param update_url: The omaha URL to call from the OOBE update screen.
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@param payload_url: Payload url to pass to Nebraska for non-critical
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and cellular tests.
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@param cellular: True if we should run this test using a sim card.
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@param critical_update: True if we should have deadline:now in omaha
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response.
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@param full_payload: Whether the payload is full or delta. None if we
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don't have to care about it.
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@param interrupt_network: True to cause a network interruption after
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starting the update. Should only be used
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during a critical update.
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@param interrupt_progress: If interrupt_network is True, we will wait
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for the update progress to reach this
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value before interrupting. Should be
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expressed as a number between 0 and 1.
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"""
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if critical_update and not cellular:
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self._start_oobe_update(update_url, critical_update, full_payload)
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if interrupt_network:
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self._wait_for_progress(interrupt_progress)
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self._take_screenshot(self._BEFORE_INTERRUPT_FILENAME)
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completed = self._get_update_progress()
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self._disconnect_reconnect_network_test(update_url)
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self._take_screenshot(self._AFTER_INTERRUPT_FILENAME)
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if self._is_update_engine_idle():
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raise error.TestFail(
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'The update was IDLE after interrupt.')
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if not self._update_continued_where_it_left_off(completed):
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raise error.TestFail('The update did not continue where '
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'it left off after interruption.')
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# Remove screenshots since the interrupt test succeeded.
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self._remove_screenshots()
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return
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# Setup a Nebraska instance on the DUT for cellular tests and
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# non-critical updates. Ceullar tests cannot reach devservers.
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# Non-critical tests don't need a devserver.
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with nebraska_wrapper.NebraskaWrapper(
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log_dir=self.resultsdir, payload_url=payload_url) as nebraska:
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update_url = nebraska.get_update_url(
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critical_update=critical_update)
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if not cellular:
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self._start_oobe_update(update_url, critical_update, None)
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return
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try:
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with test_environment.CellularOTATestEnvironment() as test_env:
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service = test_env.shill.wait_for_cellular_service_object()
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if not service:
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raise error.TestError('No cellular service found.')
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connect_timeout = 120
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test_env.shill.connect_service_synchronous(service,
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connect_timeout)
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self._start_oobe_update(update_url, critical_update, None)
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# Remove the custom omaha server from lsb release because
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# after we reboot it will no longer be running.
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self._clear_custom_lsb_release()
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# Need to return from this client test before OOBE reboots
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# or the server test will hang. Cannot return immediately
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# when the OOBE update starts because all code for cellular
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# connections is client side and the test will switch to
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# ethernet. So wait for FINALIZING so payload is downloaded
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# via cellular and won't ping omaha again. After reboot,
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# there is a final ping to omaha and login screen is shown.
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self._wait_for_update_status(
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self._UPDATE_STATUS_FINALIZING)
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except error.TestError as e:
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logging.error('Failure setting up sim card.')
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raise error.TestFail(e)
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