Disable side-effects in filter engine tests

test/FilterEngine.cpp

 #include "BaseJsTest.h"
-#include "../src/Thread.h"
 
 namespace
 {
   typedef std::tr1::shared_ptr<AdblockPlus::FilterEngine> FilterEnginePtr;
-
-  // This file system implementation never does anything - makes sure
-  // FilterEngine doesn't do any I/O during test and the corresponding
-  // callbacks are never called.
-  class LazyFileSystem : public AdblockPlus::FileSystem
-  {
-    std::tr1::shared_ptr<std::istream> Read(const std::string& path) const
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-      return std::tr1::shared_ptr<std::istream>();
-    }
-
-    void Write(const std::string& path,
-               std::tr1::shared_ptr<std::ostream> content)
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-    }
-
-    void Move(const std::string& fromPath, const std::string& toPath)
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-    }
-
-    void Remove(const std::string& path)
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-    }
-
-    StatResult Stat(const std::string& path) const
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-      return StatResult();
-    }
-  };
-
-  // This web request implementation never does anything - makes sure
-  // FilterEngine doesn't cause any net traffic during test and the
-  // corresponding callbacks are never called.
-  class LazyWebRequest : public AdblockPlus::WebRequest
-  {
-    AdblockPlus::ServerResponse GET(const std::string& url, const AdblockPlus::HeaderList& requestHeaders) const
-    {
-      while (true)
-        AdblockPlus::Sleep(100000);
-      return AdblockPlus::ServerResponse();
-    }
-  };
 
   class FilterEngineTest : public BaseJsTest
   {
   protected:
     FilterEnginePtr filterEngine;
 
     void SetUp()
     {
       BaseJsTest::SetUp();
       jsEngine->SetFileSystem(AdblockPlus::FileSystemPtr(new LazyFileSystem));
@@ skipping 120 matching lines @@
   ASSERT_TRUE(match6);
   ASSERT_EQ(AdblockPlus::Filter::TYPE_BLOCKING, match6->GetType());
 
   AdblockPlus::FilterPtr match7 = filterEngine->Matches("http://example.org/tpbanner.gif", "IMAGE", "http://example.com/");
   ASSERT_TRUE(match7);
   ASSERT_EQ(AdblockPlus::Filter::TYPE_BLOCKING, match6->GetType());
 
   AdblockPlus::FilterPtr match8 = filterEngine->Matches("http://example.org/fpbanner.gif", "IMAGE", "http://example.com/");
   ASSERT_FALSE(match8);
 }