addon-sdk/source/test/test-preferences-target.js@b8a032363ba2 (annotated)
addon-sdk/source/test/test-preferences-target.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | 'use strict'; |
| michael@0 | 5 | |
| michael@0 | 6 | const { PrefsTarget } = require('sdk/preferences/event-target'); |
| michael@0 | 7 | const { get, set, reset } = require('sdk/preferences/service'); |
| michael@0 | 8 | const { Loader } = require('sdk/test/loader'); |
| michael@0 | 9 | const { setTimeout } = require('sdk/timers'); |
| michael@0 | 10 | |
| michael@0 | 11 | const root = PrefsTarget(); |
| michael@0 | 12 | |
| michael@0 | 13 | exports.testPrefsTarget = function(assert, done) { |
| michael@0 | 14 | let loader = Loader(module); |
| michael@0 | 15 | let pt = loader.require('sdk/preferences/event-target').PrefsTarget({}); |
| michael@0 | 16 | let name = 'test'; |
| michael@0 | 17 | |
| michael@0 | 18 | assert.equal(get(name, ''), '', 'test pref is blank'); |
| michael@0 | 19 | |
| michael@0 | 20 | pt.once(name, function() { |
| michael@0 | 21 | assert.equal(pt.prefs[name], 2, 'test pref is 2'); |
| michael@0 | 22 | |
| michael@0 | 23 | pt.once(name, function() { |
| michael@0 | 24 | assert.fail('should not have heard a pref change'); |
| michael@0 | 25 | }); |
| michael@0 | 26 | loader.unload(); |
| michael@0 | 27 | root.once(name, function() { |
| michael@0 | 28 | assert.pass('test pref was changed'); |
| michael@0 | 29 | reset(name); |
| michael@0 | 30 | |
| michael@0 | 31 | // NOTE: using setTimeout to make sure that the other listener had |
| michael@0 | 32 | // a chance to fail |
| michael@0 | 33 | // end test |
| michael@0 | 34 | setTimeout(done); |
| michael@0 | 35 | }); |
| michael@0 | 36 | set(name, 3); |
| michael@0 | 37 | }); |
| michael@0 | 38 | |
| michael@0 | 39 | pt.prefs[name] = 2; |
| michael@0 | 40 | }; |
| michael@0 | 41 | |
| michael@0 | 42 | require('sdk/test').run(exports); |
