/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2013-2016, Regents of the University of California.
 *
 * This file is part of ChronoShare, a decentralized file sharing application over NDN.
 *
 * ChronoShare 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 (at your option) any later version.
 *
 * ChronoShare 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 copies of the GNU General Public License along with
 * ChronoShare, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ChronoShare authors and contributors.
 */

#include "logging.hpp"
#include "object-manager.hpp"

#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>

#include <boost/test/unit_test.hpp>
#include <unistd.h>
#include <boost/make_shared.hpp>
#include <iostream>
#include <iterator>

INIT_LOGGER ("Test.ObjectManager");

using namespace Ndnx;
using namespace std;
using namespace boost;
namespace fs = boost::filesystem;

BOOST_AUTO_TEST_SUITE(TestObjectManager)

BOOST_AUTO_TEST_CASE (ObjectManagerTest)
{
  INIT_LOGGERS ();

  fs::path tmpdir = fs::unique_path (fs::temp_directory_path () / "%%%%-%%%%-%%%%-%%%%");
  _LOG_DEBUG ("tmpdir: " << tmpdir);
  Name deviceName ("/device");

  NdnxWrapperPtr ndnx = make_shared<NdnxWrapper> ();
  ObjectManager manager (ndnx, tmpdir, "test-chronoshare");

  tuple<HashPtr,int> hash_semgents = manager.localFileToObjects (fs::path("test") / "test-object-manager.cc", deviceName);

  BOOST_CHECK_EQUAL (hash_semgents.get<1> (), 3);

  bool ok = manager.objectsToLocalFile (deviceName, *hash_semgents.get<0> (), tmpdir / "test.cc");
  BOOST_CHECK_EQUAL (ok, true);

  {
    fs::ifstream origFile (fs::path("test") / "test-object-manager.cc");
    fs::ifstream newFile (tmpdir / "test.cc");

    istream_iterator<char> eof,
      origFileI (origFile),
      newFileI (newFile);

    BOOST_CHECK_EQUAL_COLLECTIONS (origFileI, eof, newFileI, eof);
  }

  remove_all (tmpdir);
}


BOOST_AUTO_TEST_SUITE_END()