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      1 # Copyright 2015 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 """This is a server side test to check nodes created for internal card."""
      6 
      7 import time
      8 
      9 from autotest_lib.client.cros.chameleon import audio_test_utils
     10 from autotest_lib.server.cros.audio import audio_test
     11 from autotest_lib.server.cros.multimedia import remote_facade_factory
     12 
     13 
     14 class audio_InternalCardNodes(audio_test.AudioTest):
     15     """Server side test to check audio nodes for internal card.
     16 
     17     This test talks to a Chameleon board and a Cros device to verify
     18     audio nodes created for internal cards are correct.
     19 
     20     """
     21     version = 1
     22     DELAY_AFTER_PLUGGING = 2
     23     DELAY_AFTER_UNPLUGGING = 2
     24 
     25     def run_once(self, host):
     26         chameleon_board = host.chameleon
     27         factory = remote_facade_factory.RemoteFacadeFactory(
     28                 host, results_dir=self.resultsdir)
     29         audio_facade = factory.create_audio_facade()
     30 
     31         chameleon_board.setup_and_reset(self.outputdir)
     32 
     33         jack_plugger = chameleon_board.get_audio_board().get_jack_plugger()
     34 
     35         expected_plugged_nodes_without_audio_jack = (
     36                 [],
     37                 ['POST_DSP_LOOPBACK',
     38                  'POST_MIX_LOOPBACK'])
     39 
     40         expected_plugged_nodes_with_audio_jack = (
     41                 ['HEADPHONE'],
     42                 ['MIC', 'POST_DSP_LOOPBACK',
     43                  'POST_MIX_LOOPBACK'])
     44 
     45         if audio_test_utils.has_internal_speaker(host):
     46             expected_plugged_nodes_without_audio_jack[0].append(
     47                     'INTERNAL_SPEAKER')
     48             expected_plugged_nodes_with_audio_jack[0].append(
     49                     'INTERNAL_SPEAKER')
     50 
     51         if audio_test_utils.has_internal_microphone(host):
     52             expected_plugged_nodes_without_audio_jack[1].append(
     53                     'INTERNAL_MIC')
     54             expected_plugged_nodes_with_audio_jack[1].append(
     55                     'INTERNAL_MIC')
     56 
     57         # Modify expected nodes for special boards.
     58         board_name = host.get_board().split(':')[1]
     59 
     60         if board_name == 'link':
     61             expected_plugged_nodes_without_audio_jack[1].append('KEYBOARD_MIC')
     62             expected_plugged_nodes_with_audio_jack[1].append('KEYBOARD_MIC')
     63 
     64         if board_name == 'samus':
     65             expected_plugged_nodes_without_audio_jack[1].append('HOTWORD')
     66             expected_plugged_nodes_with_audio_jack[1].append('HOTWORD')
     67 
     68         audio_test_utils.check_plugged_nodes(
     69                 audio_facade, expected_plugged_nodes_without_audio_jack)
     70 
     71         try:
     72             jack_plugger.plug()
     73             time.sleep(self.DELAY_AFTER_PLUGGING)
     74 
     75             audio_test_utils.dump_cros_audio_logs(
     76                     host, audio_facade, self.resultsdir)
     77 
     78             audio_test_utils.check_plugged_nodes(
     79                     audio_facade, expected_plugged_nodes_with_audio_jack)
     80 
     81         finally:
     82             jack_plugger.unplug()
     83             time.sleep(self.DELAY_AFTER_UNPLUGGING)
     84 
     85         audio_test_utils.check_plugged_nodes(
     86                 audio_facade, expected_plugged_nodes_without_audio_jack)
     87