Issue 4125 - [emscripten] Convert filter classes to C++

test/subscriptionClasses.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";
 
-let {
-  Subscription, SpecialSubscription, DownloadableSubscription,
-  RegularSubscription, ExternalSubscription
-} = require("../lib/subscriptionClasses");
+let {createSandbox} = require("./_common");
+
+let Subscription = null;
+let SpecialSubscription = null;
+let DownloadableSubscription = null;
+let RegularSubscription = null;
+let ExternalSubscription = null;
+
+exports.setUp = function(callback)
+{
+  let sandboxedRequire = createSandbox();
+  (
+    {
+      Subscription, SpecialSubscription, DownloadableSubscription,
+      RegularSubscription, ExternalSubscription
+    } = sandboxedRequire("../lib/subscriptionClasses")
+  );
+  callback();
+};
 
 function compareSubscription(test, url, expected, postInit)
 {
   expected.push("[Subscription]")
   let subscription = Subscription.fromURL(url);
   if (postInit)
     postInit(subscription)
   let result = [];
   subscription.serialize(result);
   test.equal(result.sort().join("\n"), expected.sort().join("\n"), url);
@@ skipping 44 matching lines @@
     subscription.requiredVersion = "0.6";
   });
   compareSubscription(test, "~wl~", ["url=~wl~", "disabled=true", "title=Test group"], function(subscription)
   {
     subscription.title = "Test group";
     subscription.disabled = true;
   });
 
   test.done();
 };