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| 1 // Copyright 2014 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 * @fileoverview | |
| 7 * TODO(garykac) Remove suppression once chromeMocks has been replaced. | |
| 8 * @suppress {checkTypes|checkVars|reportUnknownTypes} | |
| 9 */ | |
| 10 | |
| 11 (function() { | |
| 12 | |
| 13 'use strict'; | |
| 14 | |
| 15 /** @type {base.EventSourceImpl} */ | |
| 16 var eventSource = null; | |
| 17 | |
| 18 /** @type {HTMLElement} */ | |
| 19 var domElement = null; | |
| 20 | |
| 21 /** @type {chromeMocks.Event} */ | |
| 22 var myChromeEvent = null; | |
| 23 | |
| 24 /** @type {Listener} */ | |
| 25 var listener = null; | |
| 26 | |
| 27 /** | |
| 28 * @param {HTMLElement} element | |
| 29 * @constructor | |
| 30 */ | |
| 31 var Listener = function(element) { | |
| 32 /** @type {(sinon.Spy|function(...?))} */ | |
| 33 this.onChromeEvent = sinon.spy(); | |
| 34 /** @type {(sinon.Spy|function(...?))} */ | |
| 35 this.onClickEvent = sinon.spy(); | |
| 36 /** @type {(sinon.Spy|function(...?))} */ | |
| 37 this.onCustomEvent = sinon.spy(); | |
| 38 | |
| 39 this.eventHooks_ = new base.Disposables( | |
| 40 new base.DomEventHook(element, 'click', this.onClickEvent.bind(this), | |
| 41 false), | |
| 42 new base.EventHook(eventSource, 'customEvent', | |
| 43 this.onCustomEvent.bind(this)), | |
| 44 new base.ChromeEventHook(myChromeEvent, this.onChromeEvent.bind(this))); | |
| 45 }; | |
| 46 | |
| 47 Listener.prototype.dispose = function() { | |
| 48 this.eventHooks_.dispose(); | |
| 49 }; | |
| 50 | |
| 51 function raiseAllEvents() { | |
| 52 domElement.click(); | |
| 53 myChromeEvent.mock$fire(); | |
| 54 eventSource.raiseEvent('customEvent'); | |
| 55 } | |
| 56 | |
| 57 module('base.EventHook', { | |
| 58 setup: function() { | |
| 59 domElement = /** @type {HTMLElement} */ (document.createElement('div')); | |
| 60 eventSource = new base.EventSourceImpl(); | |
| 61 eventSource.defineEvents(['customEvent']); | |
| 62 myChromeEvent = new chromeMocks.Event(); | |
| 63 listener = new Listener(domElement); | |
| 64 }, | |
| 65 tearDown: function() { | |
| 66 domElement = null; | |
| 67 eventSource = null; | |
| 68 myChromeEvent = null; | |
| 69 listener = null; | |
| 70 } | |
| 71 }); | |
| 72 | |
| 73 test('EventHook should hook events when constructed', function() { | |
| 74 raiseAllEvents(); | |
| 75 sinon.assert.calledOnce(listener.onClickEvent); | |
| 76 sinon.assert.calledOnce(listener.onChromeEvent); | |
| 77 sinon.assert.calledOnce(listener.onCustomEvent); | |
| 78 listener.dispose(); | |
| 79 }); | |
| 80 | |
| 81 test('EventHook should unhook events when disposed', function() { | |
| 82 listener.dispose(); | |
| 83 raiseAllEvents(); | |
| 84 sinon.assert.notCalled(listener.onClickEvent); | |
| 85 sinon.assert.notCalled(listener.onChromeEvent); | |
| 86 sinon.assert.notCalled(listener.onCustomEvent); | |
| 87 }); | |
| 88 | |
| 89 })(); | |
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