# Copyright 2016 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.cros.audio import audio_test_data
from autotest_lib.client.cros.chameleon import chameleon_audio_ids
from autotest_lib.server import utils

AUTHOR = "chromeos-chameleon"
NAME = "audio_AudioVolume.usb"
PURPOSE = "Remotely controlled USB audio volume test."
CRITERIA = "This test will fail if the recorded volume does not change"
TIME = "SHORT"
TEST_CATEGORY = "Functional"
TEST_CLASS = "audio"
TEST_TYPE = "server"
ATTRIBUTES = "suite:chameleon_audio_nightly, suite:chameleon_audio"
DEPENDENCIES = "chameleon, audio_board, audio_box"
JOB_RETRIES = 2

DOC = """
This test remotely tests USB audio volume function against DUT.
"""

args_dict = utils.args_to_dict(args)
chameleon_args = hosts.CrosHost.get_chameleon_arguments(args_dict)

def run(machine):
    host = hosts.create_host(machine, chameleon_args=chameleon_args)
    job.run_test("audio_AudioVolume", host=host, tag="usb",
                 golden_file=audio_test_data.FREQUENCY_TEST_FILE,
                 source_id=chameleon_audio_ids.CrosIds.USBOUT,
                 sink_id=None,
                 recorder_id=chameleon_audio_ids.ChameleonIds.USBIN,
                 volume_spec=(40, 80, 0.2)
                 )

parallel_simple(run, machines)