//===========================================================================
//
// File: param_test.cpp
//
// Created: Sun Dec 13 20:08:36 2009
//
// Author(s): Atgeirr F Rasmussen <atgeirr@sintef.no>
//            Bård Skaflestad     <bard.skaflestad@sintef.no>
//
// $Date$
//
// $Revision$
//
//===========================================================================

/*
  Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
  Copyright 2009, 2010 Statoil ASA.

  This file is part of The Open Reservoir Simulator Project (OpenRS).

  OpenRS 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.

  OpenRS 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 OpenRS.  If not, see <http://www.gnu.org/licenses/>.
*/


#include <config.h>

#define NVERBOSE // to suppress our messages when throwing

#define BOOST_TEST_MODULE ParameterTest
#include <boost/test/unit_test.hpp>

#include <opm/common/utility/parameters/ParameterGroup.hpp>
#include <cstddef>
#include <sstream>
#include <vector>

using namespace Opm;

BOOST_AUTO_TEST_CASE(commandline_syntax_init)
{
    typedef const char* cp;
    std::vector<cp> argv = { "program_command",
                             "topitem=somestring",
                             "/slashtopitem=anotherstring",
                             "/group/item=1",
                             "/group/anotheritem=2",
                             "/group/subgroup/item=3",
                             "/group/subgroup/anotheritem=4",
                             "/group/item=overridingstring",
                             0 };
    const std::size_t argc = argv.size() - 1;
    ParameterGroup p(argc, argv.data());
    BOOST_CHECK(p.get<std::string>("topitem") == "somestring");
    std::ostringstream os;
    p.writeParamToStream(os);
    std::string correct_answer = "/group/anotheritem=2\n"
        "/group/item=overridingstring\n"
        "/group/subgroup/anotheritem=4\n"
        "/group/subgroup/item=3\n"
        "/slashtopitem=anotherstring\n"
        "/topitem=somestring\n";
    BOOST_CHECK(os.str() == correct_answer);
    BOOST_CHECK(p.unhandledArguments().empty());

    // Tests that only run in debug mode.
#ifndef NDEBUG
#endif
}


BOOST_AUTO_TEST_CASE(xml_syntax_init)
{
    typedef const char* cp;
    std::vector<cp> argv = { "program_command",
                             "testdata.param",
                             "/group/item=overridingstring",
                             "unhandledargument",
                             0};
    const std::size_t argc = argv.size() - 1;
    ParameterGroup p(argc, argv.data(), false);
    BOOST_CHECK(p.get<std::string>("topitem") == "somestring");
    std::ostringstream os;
    p.writeParamToStream(os);
    std::string correct_answer = "/group/anotheritem=2\n"
        "/group/item=overridingstring\n"
        "/group/subgroup/anotheritem=4\n"
        "/group/subgroup/item=3\n"
        "/slashtopitem=anotherstring\n"
        "/topitem=somestring\n";
    BOOST_CHECK(os.str() == correct_answer);
    BOOST_REQUIRE(p.unhandledArguments().size() == 1);
    BOOST_CHECK_EQUAL(p.unhandledArguments()[0], "unhandledargument");
    // Tests that only run in debug mode.
#ifndef NDEBUG
#endif
}


BOOST_AUTO_TEST_CASE(failing_strict_xml_syntax_init)
{
    typedef const char* cp;
    std::vector<cp> argv = { "program_command",
                             "testdata.param",
                             "/group/item=overridingstring",
                             "unhandledargument",
                             0 };
    const std::size_t argc = argv.size() - 1;
    BOOST_CHECK_THROW(ParameterGroup p(argc, argv.data()), std::runtime_error);
}