Issue 4944 - Make creation of FilterEngine asynchronous.

test/Notification.cpp

 /*
  * 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
@@ skipping 19 matching lines @@
   class NotificationTest : public BaseJsTest
   {
   protected:
     FilterEnginePtr filterEngine;
     void SetUp()
     {
       BaseJsTest::SetUp();
       jsEngine->SetFileSystem(FileSystemPtr(new LazyFileSystem()));
       jsEngine->SetWebRequest(WebRequestPtr(new LazyWebRequest()));
       jsEngine->SetLogSystem(LogSystemPtr(new DefaultLogSystem()));
-      filterEngine.reset(new FilterEngine(jsEngine));
+      filterEngine = FilterEngine::Create(jsEngine);
     }
 
     void AddNotification(const std::string& notification)
     {
       jsEngine->Evaluate("(function()"
       "{"
         "require('notification').Notification.addNotification(" + notification + ");"
       "})();");
     }
 
@@ skipping 153 matching lines @@
 TEST_F(NotificationTest, Links)
 {
   AddNotification("{ id: 'id', links: ['link1', 'link2'] }");
   NotificationPtr notification = PeekNotification();
   ASSERT_TRUE(notification);
   std::vector<std::string> notificationLinks = notification->GetLinks();
   ASSERT_EQ(2, notificationLinks.size());
   EXPECT_EQ("link1", notificationLinks[0]);
   EXPECT_EQ("link2", notificationLinks[1]);
 }