/*
 * Copyright 2026 Veloman Yunkan
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU  General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef LIBKIWIX_TESTING_TOOLS_H
#define LIBKIWIX_TESTING_TOOLS_H

#include <sstream>
#include <iostream>

namespace kiwix
{

namespace testing
{

class CapturedStderr
{
  std::ostringstream buffer;
  std::streambuf* const sbuf;
public:
  CapturedStderr()
    : sbuf(std::cerr.rdbuf())
  {
    std::cerr.rdbuf(buffer.rdbuf());
  }

  CapturedStderr(const CapturedStderr&) = delete;

  ~CapturedStderr()
  {
    std::cerr.rdbuf(sbuf);
  }

  operator std::string() const { return buffer.str(); }
};

} // namespace testing

} // namespace kiwix

#endif // LIBKIWIX_TESTING_TOOLS_H