gui/tests/messages.cpp


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/*
 * SPDX-FileCopyrightText: 2025 Felix Morgner <felix.morgner@gmail.com>
 * SPDX-License-Identifier: LGPL-2.1-only
 */

#include "messages.hpp"

#include <catch2/catch_test_macros.hpp>
#include <catch2/generators/catch_generators.hpp>

#include <libintl.h>

#include <clocale>
#include <format>
#include <utility>

#define LABEL(varname)                                                                                                                         \
  std::pair                                                                                                                                    \
  {                                                                                                                                            \
    #varname, varname                                                                                                                          \
  }

namespace Turns::gui::tests
{

  SCENARIO("Text strings are translated")
  {
    auto locale = GENERATE("de_CH.UTF-8", "de_DE.UTF-8", "de_AT.UTF-8");

    GIVEN(std::format("The locale '{}' is active", locale))
    {
      setlocale(LC_ALL, locale);
      auto [label, variable] = GENERATE(LABEL(message::add_participant),
                                        LABEL(message::cancel),
                                        LABEL(message::clear),
                                        LABEL(message::delete_participant),
                                        LABEL(message::disposition),
                                        LABEL(message::disposition_colors),
                                        LABEL(message::edit_participant),
                                        LABEL(message::end_turn_order),
                                        LABEL(message::finish),
                                        LABEL(message::flow),
                                        LABEL(message::friendly),
                                        LABEL(message::hostile),
                                        LABEL(message::main_menu),
                                        LABEL(message::mark_as_defeated),
                                        LABEL(message::name),
                                        LABEL(message::new_turn_order_file_name),
                                        LABEL(message::next_participant),
                                        LABEL(message::no_active_turn_order),
                                        LABEL(message::open),
                                        LABEL(message::preferences),
                                        LABEL(message::preferences_mnemonic),
                                        LABEL(message::previous_participant),
                                        LABEL(message::priority),
                                        LABEL(message::priority_number),
                                        LABEL(message::question_clear_turn_order),
                                        LABEL(message::quit),
                                        LABEL(message::reset),
                                        LABEL(message::save),
                                        LABEL(message::save_as),
                                        LABEL(message::saving_failed_format),
                                        LABEL(message::secret),
                                        LABEL(message::skip_defeated),
                                        LABEL(message::start_turn_order),
                                        LABEL(message::stop),
                                        LABEL(message::stop_and_clear),
                                        LABEL(message::stop_turn_order),
                                        LABEL(message::successfully_opened_format),
                                        LABEL(message::successfully_saved_format),
                                        LABEL(message::round_number),
                                        LABEL(message::turns),
                                        LABEL(message::turns_files));

      THEN(std::format("{} is translated", label))
      {
        /* gettext will return it's argument if there is no translation found in any of the currently active catalogues. Therefore, if no
         * translation has been found, the pointer comparison will yield true. Otherwise, a different pointer will be returned, indicating that
         * a translation was found.*/
        REQUIRE_FALSE(gettext(variable) == variable);
      }
    }
  }

}  // namespace Turns::gui::tests