OLD | NEW |
(Empty) | |
| 1 // Copyright 2017 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 /** |
| 6 * @constructor |
| 7 * @implements {SwitchAccessInterface} |
| 8 */ |
| 9 function FakeSwitchAccess() { |
| 10 this.moveToNextCount = 0; |
| 11 this.switchAccessPrefs = {}; |
| 12 this.switchAccessPrefs.getNumberPref = function(key) { |
| 13 if (key === 'autoScanTime') |
| 14 return 1; |
| 15 }; |
| 16 this.switchAccessPrefs.getBooleanPref = function(key) { |
| 17 if (key === 'enableAutoScan') |
| 18 return false; |
| 19 }; |
| 20 }; |
| 21 |
| 22 FakeSwitchAccess.prototype = { |
| 23 /** @override */ |
| 24 moveToNode: function(doNext) { |
| 25 if (doNext) |
| 26 this.moveToNextCount += 1; |
| 27 }, |
| 28 }; |
| 29 |
| 30 /** |
| 31 * Test fixture for auto_scan_manager.js. |
| 32 * @constructor |
| 33 * @extends {testing.Test} |
| 34 */ |
| 35 function AutoScanManagerUnitTest() { |
| 36 testing.Test.call(this); |
| 37 }; |
| 38 |
| 39 AutoScanManagerUnitTest.prototype = { |
| 40 __proto__: testing.Test.prototype, |
| 41 |
| 42 /** @override */ |
| 43 extraLibraries: [ |
| 44 'auto_scan_manager.js', |
| 45 ], |
| 46 |
| 47 /** @override */ |
| 48 isAsync: true, |
| 49 |
| 50 /** @override */ |
| 51 browsePreload: DUMMY_URL, |
| 52 |
| 53 /** @override */ |
| 54 setUp: function() { |
| 55 // Use intervalCount and intervalDelay to check how many intervals are |
| 56 // currently running (should be 1 at most) and what the current delay is. |
| 57 window.intervalCount = 0; |
| 58 window.intervalDelay = undefined; |
| 59 window.realSetInterval = window.setInterval; |
| 60 window.realClearInterval = window.clearInterval; |
| 61 |
| 62 window.setInterval = function(func, delay) { |
| 63 window.intervalCount += 1; |
| 64 window.intervalDelay = delay; |
| 65 |
| 66 // Set the actual delay to 1 ms to speed up the test. |
| 67 return window.realSetInterval(func, 1); |
| 68 }; |
| 69 |
| 70 window.clearInterval = function(intervalID) { |
| 71 if (intervalID) |
| 72 window.intervalCount -= 1; |
| 73 window.realClearInterval(intervalID); |
| 74 }; |
| 75 } |
| 76 }; |
| 77 |
| 78 TEST_F('AutoScanManagerUnitTest', 'SetEnabled', function() { |
| 79 let switchAccess = new FakeSwitchAccess(); |
| 80 let autoScanManager = new AutoScanManager(switchAccess); |
| 81 assertFalse(autoScanManager.isRunning()); |
| 82 assertEquals(0, switchAccess.moveToNextCount); |
| 83 assertEquals(0, window.intervalCount); |
| 84 |
| 85 autoScanManager.setEnabled(true); |
| 86 window.setTimeout(function() { |
| 87 assertTrue(autoScanManager.isRunning()); |
| 88 assertGT(switchAccess.moveToNextCount, 1); |
| 89 assertEquals(1, window.intervalCount); |
| 90 testDone(); |
| 91 }, 10); |
| 92 }); |
| 93 |
| 94 TEST_F('AutoScanManagerUnitTest', 'EnableMultiple', function() { |
| 95 let switchAccess = new FakeSwitchAccess(); |
| 96 let autoScanManager = new AutoScanManager(switchAccess); |
| 97 assertFalse(autoScanManager.isRunning()); |
| 98 assertEquals(0, switchAccess.moveToNextCount); |
| 99 assertEquals(0, window.intervalCount); |
| 100 |
| 101 autoScanManager.setEnabled(true); |
| 102 autoScanManager.setEnabled(true); |
| 103 autoScanManager.setEnabled(true); |
| 104 window.setTimeout(function() { |
| 105 assertTrue(autoScanManager.isRunning()); |
| 106 assertGT(switchAccess.moveToNextCount, 1); |
| 107 assertEquals(1, window.intervalCount); |
| 108 testDone(); |
| 109 }, 10); |
| 110 }); |
| 111 |
| 112 TEST_F('AutoScanManagerUnitTest', 'EnableAndDisable', function() { |
| 113 let switchAccess = new FakeSwitchAccess(); |
| 114 let autoScanManager = new AutoScanManager(switchAccess); |
| 115 assertFalse(autoScanManager.isRunning()); |
| 116 |
| 117 autoScanManager.setEnabled(true); |
| 118 assertTrue(autoScanManager.isRunning()); |
| 119 |
| 120 autoScanManager.setEnabled(false); |
| 121 assertFalse(autoScanManager.isRunning()); |
| 122 testDone(); |
| 123 }); |
| 124 |
| 125 TEST_F('AutoScanManagerUnitTest', 'RestartMultiple', function() { |
| 126 let switchAccess = new FakeSwitchAccess(); |
| 127 let autoScanManager = new AutoScanManager(switchAccess); |
| 128 assertFalse(autoScanManager.isRunning()); |
| 129 assertEquals(0, switchAccess.moveToNextCount); |
| 130 assertEquals(0, window.intervalCount); |
| 131 |
| 132 autoScanManager.setEnabled(true); |
| 133 autoScanManager.restartIfRunning(); |
| 134 autoScanManager.restartIfRunning(); |
| 135 autoScanManager.restartIfRunning(); |
| 136 window.setTimeout(function() { |
| 137 assertTrue(autoScanManager.isRunning()); |
| 138 assertGT(switchAccess.moveToNextCount, 1); |
| 139 assertEquals(1, window.intervalCount); |
| 140 testDone(); |
| 141 }, 10); |
| 142 }); |
| 143 |
| 144 TEST_F('AutoScanManagerUnitTest', 'RestartWhenOff', function() { |
| 145 let switchAccess = new FakeSwitchAccess(); |
| 146 let autoScanManager = new AutoScanManager(switchAccess); |
| 147 assertFalse(autoScanManager.isRunning()); |
| 148 |
| 149 autoScanManager.restartIfRunning(); |
| 150 assertFalse(autoScanManager.isRunning()); |
| 151 testDone(); |
| 152 }); |
| 153 |
| 154 TEST_F('AutoScanManagerUnitTest', 'SetScanTime', function() { |
| 155 let switchAccess = new FakeSwitchAccess(); |
| 156 let autoScanManager = new AutoScanManager(switchAccess); |
| 157 assertFalse(autoScanManager.isRunning()); |
| 158 assertEquals(1, autoScanManager.scanTime_); |
| 159 assertEquals(undefined, window.intervalDelay); |
| 160 |
| 161 autoScanManager.setScanTime(2); |
| 162 assertFalse(autoScanManager.isRunning()); |
| 163 assertEquals(2, autoScanManager.scanTime_); |
| 164 assertEquals(undefined, window.intervalDelay); |
| 165 |
| 166 autoScanManager.setEnabled(true); |
| 167 assertTrue(autoScanManager.isRunning()); |
| 168 assertEquals(2, autoScanManager.scanTime_); |
| 169 assertEquals(2, window.intervalDelay); |
| 170 |
| 171 autoScanManager.setScanTime(5); |
| 172 assertTrue(autoScanManager.isRunning()); |
| 173 assertEquals(5, autoScanManager.scanTime_); |
| 174 assertEquals(5, window.intervalDelay); |
| 175 testDone(); |
| 176 }); |
OLD | NEW |