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/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2006 Danny van Dyk
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <paludis/dep_spec.hh>
#include <paludis/dep_spec_flattener.hh>
#include <paludis/repositories/cran/cran_dep_parser.hh>
#include <paludis/repositories/cran/spec_tree_pretty_printer.hh>
#include <paludis/environments/test/test_environment.hh>
#include <paludis/util/system.hh>
#include <paludis/unformatted_pretty_printer.hh>
#include <test/test_framework.hh>
#include <test/test_runner.hh>

using namespace test;
using namespace paludis;

namespace test_cases
{
    struct CRANDepParserTest : TestCase
    {
        CRANDepParserTest() : TestCase("DepParser") { }

        void run()
        {
            UnformattedPrettyPrinter ff;
            cranrepository::SpecTreePrettyPrinter d1(ff, { }), d2(ff, { }), d3(ff, { }),
                d4(ff, { }), d5(ff, { }), d6(ff, { });

            // test R dependency
            std::string dep1("R (>= 2.0.0)");
            cranrepository::parse_depends(dep1)->top()->accept(d1);
            TEST_CHECK_EQUAL(stringify(d1), "R (>= 2.0.0)");

            // test varying whitespaces
            std::string dep2("testpackage1   \t(<1.9)");
            cranrepository::parse_depends(dep2)->top()->accept(d2);
            TEST_CHECK_EQUAL(stringify(d2), "testpackage1 (< 1.9)");

            // test for package-name and version normalisation
            std::string dep3("R.matlab (>= 2.3-1)");
            cranrepository::parse_depends(dep3)->top()->accept(d3);
            TEST_CHECK_EQUAL(stringify(d3), "R.matlab (>= 2.3.1)");

            std::string dep4("foo (>= 2, <3)");
            cranrepository::parse_depends(dep4)->top()->accept(d4);
            TEST_CHECK_EQUAL(stringify(d4), "foo (>= 2, < 3)");

            std::string dep5("foo (>= 2), bar (<=3)");
            cranrepository::parse_depends(dep5)->top()->accept(d5);
            TEST_CHECK_EQUAL(stringify(d5), "foo (>= 2), bar (<= 3)");

            std::string dep6("foo (>= 2, <= 4), bar (<=3)");
            cranrepository::parse_depends(dep6)->top()->accept(d6);
            TEST_CHECK_EQUAL(stringify(d6), "foo (>= 2, <= 4), bar (<= 3)");
        }
    } test_cran_dep_parser;
}