Issue 4223 - Migrate some more of adblockplustests

test/elemHide.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
-GLOBAL.Ci = {};
-GLOBAL.Cu = {
-  import: function()
-  {
-  }
-};
+let {createSandbox} = require("common");
+let sandboxedRequire = createSandbox();
 
-let {ElemHide} = require("elemHide");
-let {Filter} = require("filterClasses");
+let {ElemHide} = sandboxedRequire("elemHide");
+let {Filter} = sandboxedRequire("filterClasses");
 
 exports.testGetSelectorsForDomain = function(test)
 {
   let addFilter = filterText => ElemHide.add(Filter.fromText(filterText));
   let removeFilter = filterText => ElemHide.remove(Filter.fromText(filterText));
 
   function normalizeSelectors(selectors)
   {
     // getSelectorsForDomain is currently allowed to return duplicate selectors
     // for performance reasons, so we need to remove duplicates here.
@@ skipping 207 matching lines @@
   testResult("", ["dupe"]);
   removeFilter("foo.com##dupe");
   testResult("", ["dupe"]);
   removeFilter(",,##dupe");
   testResult("", ["dupe"]);
   removeFilter("##dupe");
   testResult("", []);
 
   test.done();
 };