The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 'use strict';

 const { Loader, Require, unload, override } = require('sdk/loader/cuddlefish');

 const packaging = require('@loader/options');

 exports['test loader'] = function(assert) {

   var prints = [];

   function print(message) {

     prints.push(message);

   }

   let loader = Loader(override(packaging, {

     globals: {

       print: print,

       foo: 1

     }

   }));

   let require = Require(loader, module);

   var fixture = require('./loader/fixture');

   assert.equal(fixture.foo, 1, 'custom globals must work.');

   assert.equal(fixture.bar, 2, 'exports are set');

   assert.equal(prints[0], 'testing', 'global print must be injected.');

   var unloadsCalled = '';

   require("sdk/system/unload").when(function(reason) {

     assert.equal(reason, 'test', 'unload reason is passed');

     unloadsCalled += 'a';

   });

   require('sdk/system/unload.js').when(function() {

     unloadsCalled += 'b';

   });

   unload(loader, 'test');

   assert.equal(unloadsCalled, 'ba',

                'loader.unload() must call listeners in LIFO order.');

 };

 require('test').run(exports);