The Tor Browser / file comparison
comparison: addon-sdk/source/test/test-preferences-target.js
addon-sdk/source/test/test-preferences-target.js
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
inserted
replaced
| -1:000000000000 | 0:8401b4694988 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 'use strict'; | |
| 5 | |
| 6 const { PrefsTarget } = require('sdk/preferences/event-target'); | |
| 7 const { get, set, reset } = require('sdk/preferences/service'); | |
| 8 const { Loader } = require('sdk/test/loader'); | |
| 9 const { setTimeout } = require('sdk/timers'); | |
| 10 | |
| 11 const root = PrefsTarget(); | |
| 12 | |
| 13 exports.testPrefsTarget = function(assert, done) { | |
| 14 let loader = Loader(module); | |
| 15 let pt = loader.require('sdk/preferences/event-target').PrefsTarget({}); | |
| 16 let name = 'test'; | |
| 17 | |
| 18 assert.equal(get(name, ''), '', 'test pref is blank'); | |
| 19 | |
| 20 pt.once(name, function() { | |
| 21 assert.equal(pt.prefs[name], 2, 'test pref is 2'); | |
| 22 | |
| 23 pt.once(name, function() { | |
| 24 assert.fail('should not have heard a pref change'); | |
| 25 }); | |
| 26 loader.unload(); | |
| 27 root.once(name, function() { | |
| 28 assert.pass('test pref was changed'); | |
| 29 reset(name); | |
| 30 | |
| 31 // NOTE: using setTimeout to make sure that the other listener had | |
| 32 // a chance to fail | |
| 33 // end test | |
| 34 setTimeout(done); | |
| 35 }); | |
| 36 set(name, 3); | |
| 37 }); | |
| 38 | |
| 39 pt.prefs[name] = 2; | |
| 40 }; | |
| 41 | |
| 42 require('sdk/test').run(exports); |
