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 5 import logging 6 import os 7 from autotest_lib.server import autotest, test 8 from autotest_lib.server.cros.multimedia import remote_facade_factory 9 10 11 class camera_HAL3Server(test.test): 12 """ 13 Server side camera_HAL3 test for configure dummy image on chart tablet and 14 run test on DUT. 15 """ 16 version = 1 17 DISPLAY_LEVEL = 96.0 18 SCENE_NAME = 'scene.pdf' 19 BRIGHTNESS_CMD = 'backlight_tool --get_brightness_percent' 20 SET_BRIGHTNESS_CMD = 'backlight_tool --set_brightness_percent=%s' 21 22 def setup(self, chart_host): 23 # prepare chart device 24 self.chart_dir = chart_host.get_tmp_dir() 25 logging.debug('chart_dir=%s', self.chart_dir) 26 self.display_facade = remote_facade_factory.RemoteFacadeFactory( 27 chart_host).create_display_facade() 28 29 # set chart display brightness 30 self.init_display_level = chart_host.run( 31 self.BRIGHTNESS_CMD).stdout.rstrip() 32 chart_host.run(self.SET_BRIGHTNESS_CMD % self.DISPLAY_LEVEL) 33 34 # keep display always on 35 chart_host.run('stop powerd', ignore_status=True) 36 37 # scp scene to chart_host 38 chart_host.send_file( 39 os.path.join(self.bindir, 'files', self.SCENE_NAME), 40 self.chart_dir) 41 chart_host.run('chmod', args=('-R', '755', self.chart_dir)) 42 43 # display scene 44 self.display_facade.load_url( 45 'file://' + os.path.join(self.chart_dir, self.SCENE_NAME)) 46 self.display_facade.set_fullscreen(True) 47 48 def run_once(self, host, chart_host, **kwargs): 49 autotest.Autotest(host).run_test('camera_HAL3', **kwargs) 50 51 def cleanup(self, chart_host): 52 # restore display default behavior 53 chart_host.run('start powerd', ignore_status=True) 54 chart_host.run(self.SET_BRIGHTNESS_CMD % self.init_display_level) 55
