| # Lint as: python2, python3 |
| # Copyright 2022 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.update_engine import update_engine_test |
| |
| class dlc_Install(update_engine_test.UpdateEngineTest): |
| """Performs a DLC installation.""" |
| |
| def initialize(self, host=None, dlc=None): |
| """Remove all DLCs on the DUT before starting the test. """ |
| super(dlc_Install, self).initialize(host=host) |
| |
| if dlc is None: |
| raise error.TestFail('Must pass in a DLC for testing.') |
| |
| self._dlc_util.purge(dlc) |
| |
| |
| def cleanup(self, dlc): |
| self._dlc_util.purge(dlc) |
| |
| |
| def run_once(self, dlc): |
| """ |
| Install a DLC. |
| |
| @param dlc: The name of the DLC to install, DLC ID. |
| """ |
| self._dlc_util.install(dlc_id=dlc, omaha_url='') |
