Issue 5556 - Update to use libadblockplus revision hg:566f64c8a2a8

libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/BaseFilterEngineTest.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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/>.
  */
 
 package org.adblockplus.libadblockplus.tests;
 
 import org.adblockplus.libadblockplus.FilterEngine;
 import org.adblockplus.libadblockplus.LazyWebRequest;
 import org.adblockplus.libadblockplus.WebRequest;
 
-public abstract class FilterEngineGenericTest extends BaseJsTest
+public abstract class BaseFilterEngineTest extends BaseJsEngineTest
 {
   protected FilterEngine filterEngine;
 
   @Override
   protected void setUp() throws Exception
   {
     super.setUp();
     filterEngine = new FilterEngine(jsEngine);
   }
 
   @Override
+  protected void tearDown() throws Exception
+  {
+    disposeFilterEngine();
+    super.tearDown();
+  }
+
+  protected void disposeFilterEngine() throws InterruptedException
+  {
+    if (filterEngine != null)
+    {
+      Thread.sleep(200); // let FS finish its operations
+      filterEngine.dispose();
+      filterEngine = null;
+    }
+  }
+
+  @Override
   protected WebRequest createWebRequest()
   {
     return new LazyWebRequest();
   }
 }