| # Copyright (c) 2018 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. |
| |
| from autotest_lib.client.bin import test |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros import constants as cros_constants |
| from autotest_lib.client.cros.multimedia import local_facade_factory |
| |
| |
| class display_DisplayContainEdid(test.test): |
| """ |
| Verifies that display information returned from Chrome OS specific |
| chrome.system.display API contain EDID information. |
| """ |
| version = 1 |
| |
| def run_once(self): |
| with chrome.Chrome( |
| extension_paths = [cros_constants.DISPLAY_TEST_EXTENSION], |
| autotest_ext=True) as cr: |
| display_facade = local_facade_factory.LocalFacadeFactory( |
| cr).create_display_facade() |
| |
| displays = display_facade.get_display_info() |
| |
| if len(displays) == 0: |
| raise error.TestError('No displays connected!') |
| |
| edid = displays[0].edid |
| |
| no_manufacturer = edid.manufacturer_id == None |
| no_year = edid.year_of_manufacture == None |
| no_product = edid.product_id == None |
| |
| if no_manufacturer or no_year or no_product: |
| raise error.TestError( |
| 'Incorrect edid, manufacturer: {}, year: {}, product: {}'.format( |
| edid.manufacturer_id, |
| edid.year_of_manufacture, |
| edid.product_id)) |
