// Copyright (C) 2016 xaizek <xaizek@posteo.net>
//
// This file is part of dit.
//
// dit is free software: you can redistribute it and/or modify
// it under the terms of version 3 of the GNU Affero General Public
// License as published by the Free Software Foundation.
//
// dit 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 dit.  If not, see <http://www.gnu.org/licenses/>.

#include "Catch/catch.hpp"

#include <stdexcept>
#include <string>

#include "utils/strings.hpp"
#include "Change.hpp"
#include "Item.hpp"
#include "ItemFilter.hpp"

#include "Tests.hpp"

TEST_CASE("Throws on wrong syntax", "[item-filter]")
{
    REQUIRE_THROWS_AS(ItemFilter({ "wrong expr" }), const std::runtime_error &);
}

TEST_CASE("Error messages add up", "[item-filter]")
{
    Item item = Tests::makeItem("id");
    item.setValue("title", "title");

    ItemFilter filter({ "_id==notid", "title!=title", "_id!/ID", "title/xy" });

    std::string error;
    auto accessor = [&item](const std::string &f) {
        return std::vector<std::string>{ item.getValue(f) };
    };
    REQUIRE(!filter.passes(accessor, error));

    REQUIRE(split(error, '\n').size() == 4);
}

TEST_CASE("_any pseudo field", "[item-filter]")
{
    Item item = Tests::makeItem("id");
    item.setValue("title", "title");

    ItemFilter filter({ "_any==title" });
    REQUIRE(filter.passes(item));
}