| # Copyright 2017 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.common_lib import error |
| from autotest_lib.client.common_lib.cros.cfm import cras_node_collector |
| from autotest_lib.client.cros.chameleon import motor_board |
| from autotest_lib.server.cros.cfm import cfm_base_test |
| |
| |
| class enterprise_CFM_USBSpeakerEndToEndSanity(cfm_base_test.CfmBaseTest): |
| """Tests the USB speaker buttons work properly.""" |
| version = 1 |
| |
| def initialize(self, host, usb_speaker): |
| """ |
| Initializes common test properties. |
| |
| @param host: a host object representing the DUT. |
| @param usb_speaker: The speaker to test. |
| """ |
| super(enterprise_CFM_USBSpeakerEndToEndSanity, self).initialize(host) |
| self.motor = self._host.chameleon.get_motor_board() |
| self.cras_collector = cras_node_collector.CrasNodeCollector(self._host) |
| self.usb_speaker = usb_speaker |
| |
| def _get_cras_output_node_volumes(self, speaker_name): |
| """ |
| Gets the volume values for all output nodes with the specified name. |
| |
| @param speaker_name: The name of the speaker output node. |
| @returns A list volume values. |
| """ |
| nodes = self.cras_collector.get_output_nodes() |
| return [n.volume for n in nodes if speaker_name in n.device_name] |
| |
| def test_increase_volume_button_on_speaker(self): |
| """Tests that pressing the VOL_UP button increases the volume.""" |
| old_cras_volumes = self._get_cras_output_node_volumes( |
| self.usb_speaker.product) |
| |
| self.motor.Touch(motor_board.ButtonFunction.VOL_UP) |
| self.motor.Release(motor_board.ButtonFunction.VOL_UP) |
| |
| new_cras_volumes = self._get_cras_output_node_volumes( |
| self.usb_speaker.product) |
| |
| # List comparison is done elemenet by element. |
| if not new_cras_volumes > old_cras_volumes: |
| raise error.TestFail('Speaker volume increase not reflected in ' |
| 'cras volume output. Volume before button ' |
| 'press: %s; volume after button press: %s.' |
| % (old_cras_volumes, new_cras_volumes)) |
| |
| def test_decrease_volume_button_on_speaker(self): |
| """Tests that pressing the VOL_DOWN button decreases the volume.""" |
| old_cras_volumes = self._get_cras_output_node_volumes( |
| self.usb_speaker.product) |
| |
| self.motor.Touch(motor_board.ButtonFunction.VOL_DOWN) |
| self.motor.Release(motor_board.ButtonFunction.VOL_DOWN) |
| |
| new_cras_volumes = self._get_cras_output_node_volumes( |
| self.usb_speaker.product) |
| |
| # List comparison is done elemenet by element. |
| if not new_cras_volumes < old_cras_volumes: |
| raise error.TestFail('Speaker volume decrease not reflected in ' |
| 'cras volume output. Volume before button ' |
| 'press: %s; volume after button press: %s.' |
| % (old_cras_volumes, new_cras_volumes)) |
| |
| def test_call_hangup_button_on_speaker(self): |
| """Tests the HANG_UP button works.""" |
| self.motor.Touch(motor_board.ButtonFunction.HANG_UP) |
| self.motor.Release(motor_board.ButtonFunction.HANG_UP) |
| |
| def test_call_button_on_speaker(self): |
| """Tests the CALL button works.""" |
| self.motor.Touch(motor_board.ButtonFunction.CALL) |
| self.motor.Release(motor_board.ButtonFunction.CALL) |
| |
| def test_mute_button_on_speaker(self): |
| """Tests the MUTE button works.""" |
| self.motor.Touch(motor_board.ButtonFunction.MUTE) |
| self.motor.Release(motor_board.ButtonFunction.MUTE) |
| |
| def run_once(self): |
| """Runs the test.""" |
| self.test_increase_volume_button_on_speaker() |
| self.test_decrease_volume_button_on_speaker() |
| self.test_call_hangup_button_on_speaker() |
| self.test_call_button_on_speaker() |
| self.test_mute_button_on_speaker() |
