#include <msgpack.hpp>
#include <sstream>
#include <iterator>
#include <gtest/gtest.h>

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#if defined(MSGPACK_USE_BOOST)

TEST(MSGPACK_BOOST, pack_convert_nil)
{
    std::stringstream ss;
    boost::optional<int> val1;
    msgpack::pack(ss, val1);
    msgpack::unpacked ret;
    msgpack::unpack(ret, ss.str().data(), ss.str().size());
    boost::optional<int> val2 = ret.get().as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, pack_convert_int)
{
    std::stringstream ss;
    boost::optional<int> val1 = 1;
    msgpack::pack(ss, val1);
    msgpack::unpacked ret;
    msgpack::unpack(ret, ss.str().data(), ss.str().size());
    boost::optional<int> val2 = ret.get().as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, pack_convert_vector)
{
    typedef boost::optional<std::vector<int> > ovi_t;
    std::stringstream ss;
    ovi_t val1;
    std::vector<int> v;
    v.push_back(1);
    v.push_back(2);
    v.push_back(3);
    val1 = v;
    msgpack::pack(ss, val1);
    msgpack::unpacked ret;
    msgpack::unpack(ret, ss.str().data(), ss.str().size());
    ovi_t  val2 = ret.get().as<ovi_t>();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, pack_convert_vector_optional)
{
    typedef std::vector<boost::optional<int> > voi_t;
    std::stringstream ss;
    voi_t val1;
    val1.resize(3);
    val1[0] = 1;
    val1[2] = 3;
    msgpack::pack(ss, val1);
    msgpack::unpacked ret;
    msgpack::unpack(ret, ss.str().data(), ss.str().size());
    voi_t  val2 = ret.get().as<voi_t>();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, object_nil)
{
    boost::optional<int> val1;
    msgpack::object obj(val1);
    boost::optional<int> val2 = obj.as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, object_int)
{
    boost::optional<int> val1 = 1;
    msgpack::object obj(val1);
    boost::optional<int> val2 = obj.as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

// Compile error as expected
/*
TEST(MSGPACK_BOOST, object_vector)
{
    typedef boost::optional<std::vector<int> > ovi_t;
    ovi_t val1;
    std::vector<int> v;
    v.push_back(1);
    v.push_back(2);
    v.push_back(3);
    val1 = v;
    msgpack::object obj(val1);
    ovi_t  val2 = obj.as<ovi_t>();
    EXPECT_TRUE(val1 == val2);
}
*/

TEST(MSGPACK_BOOST, object_with_zone_nil)
{
    msgpack::zone z;
    boost::optional<int> val1;
    msgpack::object obj(val1, z);
    boost::optional<int> val2 = obj.as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, object_with_zone_int)
{
    msgpack::zone z;
    boost::optional<int> val1 = 1;
    msgpack::object obj(val1, z);
    boost::optional<int> val2 = obj.as<boost::optional<int> >();
    EXPECT_TRUE(val1 == val2);
}

TEST(MSGPACK_BOOST, object_with_zone_vector_optional)
{
    typedef std::vector<boost::optional<int> > voi_t;
    msgpack::zone z;
    voi_t val1;
    val1.resize(3);
    val1[0] = 1;
    val1[2] = 3;
    msgpack::object obj(val1, z);
    voi_t  val2 = obj.as<voi_t>();
    EXPECT_TRUE(val1 == val2);
}

#endif // defined(MSGPACK_USE_BOOST)