extensions/test/data/api_test/audio/test.js

   1 // Copyright 2013 The Chromium 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 function verifyGetInfoOutput(outputs) {
   6   chrome.test.assertEq("30001", outputs[0].id);
   7   chrome.test.assertEq("Jabra Speaker: Jabra Speaker 1", outputs[0].name);
   8
   9   chrome.test.assertEq("30002", outputs[1].id);
  10   chrome.test.assertEq("Jabra Speaker: Jabra Speaker 2", outputs[1].name);
  11
  12   chrome.test.assertEq("30003", outputs[2].id);
  13   chrome.test.assertEq("HDMI output: HDA Intel MID", outputs[2].name);
  14 }
  15
  16 function verifyGetInfoInput(inputs) {
  17   chrome.test.assertEq("40001", inputs[0].id);
  18   chrome.test.assertEq("Jabra Mic: Jabra Mic 1", inputs[0].name);
  19
  20   chrome.test.assertEq("40002", inputs[1].id);
  21   chrome.test.assertEq("Jabra Mic: Jabra Mic 2", inputs[1].name);
  22
  23   chrome.test.assertEq("40003", inputs[2].id);
  24   chrome.test.assertEq("Webcam Mic: Logitech Webcam", inputs[2].name);
  25 }
  26
  27 function verifyActiveDevices(output_id, input_id) {
  28   chrome.audio.getInfo(
  29       chrome.test.callbackPass(function(outputInfo, inputInfo) {
  30         var outputFound = false;
  31         var inputFound = false;
  32         for (var i = 0; i < outputInfo.length; ++i) {
  33           if (outputInfo[i].isActive) {
  34             chrome.test.assertTrue(outputInfo[i].id == output_id);
  35             outputFound = true;
  36           }
  37         }
  38         for (var i = 0; i < inputInfo.length; ++i) {
  39           if (inputInfo[i].isActive) {
  40             chrome.test.assertTrue(inputInfo[i].id == input_id);
  41             inputFound = true;
  42           }
  43         }
  44         chrome.test.assertTrue(outputFound);
  45         chrome.test.assertTrue(inputFound);
  46   }));
  47 }
  48
  49
  50 function verifyDeviceProperties(output_id, input_id,
  51                                 output_props, input_props) {
  52   chrome.audio.getInfo(
  53       chrome.test.callbackPass(function(outputInfo, inputInfo) {
  54         var outputFound = false;
  55         var inputFound = false;
  56         for (var i = 0; i < outputInfo.length; ++i) {
  57           if (outputInfo[i].id == output_id) {
  58             chrome.test.assertEq(output_props.volume, outputInfo[i].volume);
  59             chrome.test.assertEq(output_props.isMuted, outputInfo[i].isMuted);
  60             outputFound = true;
  61           }
  62         }
  63         for (var i = 0; i < inputInfo.length; ++i) {
  64           if (inputInfo[i].id == input_id) {
  65             chrome.test.assertEq(input_props.gain, inputInfo[i].gain);
  66             chrome.test.assertEq(input_props.isMuted, inputInfo[i].isMuted);
  67             inputFound = true;
  68           }
  69         }
  70         chrome.test.assertTrue(outputFound);
  71         chrome.test.assertTrue(inputFound);
  72   }));
  73 }
  74
  75
  76 function setActiveDevicesAndVerify(output_id, input_id) {
  77   chrome.audio.setActiveDevices([output_id, input_id],
  78       chrome.test.callbackPass(function() {
  79         verifyActiveDevices(output_id, input_id);
  80   }));
  81 }
  82
  83 function setPropertiesAndVerify(outputInfo, inputInfo) {
  84   var outputProps = new Object;
  85   outputProps.isMuted = true;
  86   outputProps.volume = 55;
  87   chrome.audio.setProperties(outputInfo.id, outputProps,
  88       chrome.test.callbackPass(function() {
  89     // Once the output properties have been set, set input properties, then
  90     // verify.
  91     var inputProps = new Object;
  92     inputProps.isMuted = true;
  93     inputProps.gain = 35;
  94     chrome.audio.setProperties(inputInfo.id, inputProps,
  95         chrome.test.callbackPass(function() {
  96           verifyDeviceProperties(outputInfo.id, inputInfo.id,
  97                                  outputProps, inputProps);
  98     }));
  99   }));
 100 }
 101
 102 chrome.test.runTests([
 103   function getInfoTest() {
 104     chrome.audio.getInfo(
 105         chrome.test.callbackPass(function(outputInfo, inputInfo) {
 106           verifyGetInfoOutput(outputInfo);
 107           verifyGetInfoInput(inputInfo);
 108     }));
 109   },
 110
 111   function setActiveDevicesTest() {
 112     chrome.audio.getInfo(
 113         chrome.test.callbackPass(function(outputInfo, inputInfo) {
 114           setActiveDevicesAndVerify(outputInfo[2].id, inputInfo[1].id);
 115     }));
 116   },
 117
 118   function setPropertiesTest() {
 119     chrome.audio.getInfo(
 120         chrome.test.callbackPass(function(outputInfo, inputInfo) {
 121           setPropertiesAndVerify(outputInfo[0], inputInfo[1]);
 122     }));
 123   }
 124 ]);