1# Copyright 2018 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
5from autotest_lib.client.common_lib import error
6from autotest_lib.client.common_lib.cros import tpm_utils
7from autotest_lib.server.cros.update_engine import update_engine_test
8
9class autoupdate_NonBlockingOOBEUpdate(update_engine_test.UpdateEngineTest):
10    """Try a non-critical (non-blocking) update at OOBE which should fail."""
11    version = 1
12
13    _NON_CRITICAL_ERROR = 'finished OmahaRequestAction with code ' \
14                          'ErrorCode::kNonCriticalUpdateInOOBE'
15
16    def cleanup(self):
17        """Remove the custom lsb-release used by the test."""
18        self._clear_custom_lsb_release()
19        super(autoupdate_NonBlockingOOBEUpdate, self).cleanup()
20
21
22    def run_once(self, full_payload=True, job_repo_url=None):
23        """
24        Tries an autoupdate during ChromeOS OOBE without a deadline.
25
26        An Omaha response to update with a deadline attribute is considered
27        critical and should be performed during OOBE. Non critical updates do
28        not have a deadline and should not be executed.
29
30        @param full_payload: True for a full payload. False for delta.
31        @param job_repo_url: Used for debugging locally. This is used to figure
32                             out the current build and the devserver to use.
33                             The test will read this from a host argument
34                             when run in the lab.
35
36        """
37        tpm_utils.ClearTPMOwnerRequest(self._host)
38        payload_url = self.get_payload_for_nebraska(job_repo_url,
39                                                    full_payload=full_payload)
40        self._run_client_test_and_check_result('autoupdate_StartOOBEUpdate',
41                                               payload_url=payload_url,
42                                               full_payload=full_payload,
43                                               critical_update=False)
44
45        # Check that the update failed as expected.
46        if self._check_update_engine_log_for_entry(self._NON_CRITICAL_ERROR):
47            return
48
49        err_str = "The update was expected to fail with error code " \
50                  "'kNonCriticalUpdateInOOBE' because the update response " \
51                  "was not critical and we are still at OOBE. This didn't " \
52                  "happen."
53
54        # Is there an update in progress?
55        if not self._is_update_engine_idle():
56            raise error.TestFail('An update was in progress when it should '
57                                 'not have started. %s' % err_str)
58        # Were any update requests fired?
59        elif not self._get_update_requests():
60            raise error.TestFail('There were no update requests in '
61                                 'update_engine.log. OOBE update screen was '
62                                 'missed. %s' % err_str)
63        else:
64            err_code = self._get_last_error_string()
65            if err_code is not None:
66                err_str = '%s Actual Error: %s' % (err_str, err_code)
67            raise error.TestFail(err_str)
68