The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/addon-sdk/source/test/test-preferences-target.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,42 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +'use strict';
     1.8 +
     1.9 +const { PrefsTarget } = require('sdk/preferences/event-target');
    1.10 +const { get, set, reset } = require('sdk/preferences/service');
    1.11 +const { Loader } = require('sdk/test/loader');
    1.12 +const { setTimeout } = require('sdk/timers');
    1.13 +
    1.14 +const root = PrefsTarget();
    1.15 +
    1.16 +exports.testPrefsTarget = function(assert, done) {
    1.17 +  let loader = Loader(module);
    1.18 +  let pt = loader.require('sdk/preferences/event-target').PrefsTarget({});
    1.19 +  let name = 'test';
    1.20 +
    1.21 +  assert.equal(get(name, ''), '', 'test pref is blank');
    1.22 +
    1.23 +  pt.once(name, function() {
    1.24 +    assert.equal(pt.prefs[name], 2, 'test pref is 2');
    1.25 +
    1.26 +    pt.once(name, function() {
    1.27 +      assert.fail('should not have heard a pref change');
    1.28 +    });
    1.29 +    loader.unload();
    1.30 +    root.once(name, function() {
    1.31 +      assert.pass('test pref was changed');
    1.32 +      reset(name);
    1.33 +
    1.34 +      // NOTE: using setTimeout to make sure that the other listener had
    1.35 +      //       a chance to fail
    1.36 +      // end test
    1.37 +      setTimeout(done);
    1.38 +    });
    1.39 +    set(name, 3);
    1.40 +  });
    1.41 +
    1.42 +  pt.prefs[name] = 2;
    1.43 +};
    1.44 +
    1.45 +require('sdk/test').run(exports);