/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013-2023 Regents of the University of California.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 *
 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * ndn-cxx library 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 Lesser General Public License for more details.
 *
 * You should have received copies of the GNU General Public License and GNU Lesser
 * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 */

#include "ndn-cxx/security/transform/stream-source.hpp"
#include "ndn-cxx/security/transform/stream-sink.hpp"

#include "tests/boost-test.hpp"

#include <boost/mpl/integral_c.hpp>
#include <boost/mpl/vector.hpp>

namespace ndn::tests {

using namespace ndn::security::transform;

BOOST_AUTO_TEST_SUITE(Security)
BOOST_AUTO_TEST_SUITE(Transform)
BOOST_AUTO_TEST_SUITE(TestStreamSource)

BOOST_AUTO_TEST_CASE(Basic)
{
  std::string input =
    "0123456701234567012345670123456701234567012345670123456701234567"
    "01234567012345670123456701234567 1234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567"
    "0123456701234567012345670123456701234567012345670123456701234567";

  std::stringstream is(input);
  std::stringstream os;
  streamSource(is) >> streamSink(os);
  std::string output = os.str();

  BOOST_CHECK_EQUAL(input, output);
}

BOOST_AUTO_TEST_CASE(EmptyStream)
{
  std::stringstream is;
  std::stringstream os;
  streamSource(is) >> streamSink(os);

  BOOST_CHECK_EQUAL(os.str(), "");
}

using BadBits = boost::mpl::vector<
  boost::mpl::integral_c<std::ios_base::iostate, std::ios_base::badbit>,
  boost::mpl::integral_c<std::ios_base::iostate, std::ios_base::failbit>
>;

BOOST_AUTO_TEST_CASE_TEMPLATE(BadStream, BadBit, BadBits)
{
  std::stringstream is;
  is.setstate(BadBit::value);
  std::stringstream os;
  BOOST_CHECK_THROW(streamSource(is) >> streamSink(os), Error);
}

BOOST_AUTO_TEST_SUITE_END() // TestStreamSource
BOOST_AUTO_TEST_SUITE_END() // Transform
BOOST_AUTO_TEST_SUITE_END() // Security

} // namespace ndn::tests