/*
   libmc - checks for processing esc sequences in replace string

   Copyright (C) 2011-2025
   Free Software Foundation, Inc.

   Written by:
   Slava Zanko <slavazanko@gmail.com>, 2011, 2013

   This file is part of the Midnight Commander.

   The Midnight Commander 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.

   The Midnight Commander 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, see <https://www.gnu.org/licenses/>.
 */

#define TEST_SUITE_NAME "lib/search/regex"

#include "tests/mctest.h"

#include "regex.c"  // for testing static functions

/* --------------------------------------------------------------------------------------------- */

/* @DataSource("test_regex_process_escape_sequence_ds") */
static const struct test_regex_process_escape_sequence_ds
{
    const char *input_from;
    const replace_transform_type_t input_initial_flags;
    const gboolean input_use_utf;
    const char *expected_string;
} test_regex_process_escape_sequence_ds[] = {
    {
        // 0.
        "{101}",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "A",
    },
    {
        // 1.
        "x42",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "B",
    },
    {
        // 2.
        "x{444}",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "D",
    },
    {
        // 3.
        "x{444}",
        REPLACE_T_NO_TRANSFORM,
        TRUE,
        "ф",
    },
    {
        // 4.
        "n",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\n",
    },
    {
        // 5.
        "t",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\t",
    },
    {
        // 6.
        "v",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\v",
    },
    {
        // 7.
        "b",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\b",
    },
    {
        // 8.
        "r",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\r",
    },
    {
        // 9.
        "f",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\f",
    },
    {
        // 10.
        "a",
        REPLACE_T_NO_TRANSFORM,
        FALSE,
        "\a",
    },
};

/* @Test(dataSource = "test_regex_process_escape_sequence_ds") */
START_PARAMETRIZED_TEST (test_regex_process_escape_sequence, test_regex_process_escape_sequence_ds)
{
    // given
    GString *actual_string;
    replace_transform_type_t replace_flags = REPLACE_T_NO_TRANSFORM;

    replace_flags = data->input_initial_flags;
    actual_string = g_string_new ("");

    // when
    mc_search_regex__process_escape_sequence (actual_string, data->input_from, -1, &replace_flags,
                                              data->input_use_utf);

    // then
    mctest_assert_str_eq (actual_string->str, data->expected_string);

    g_string_free (actual_string, TRUE);
}
END_PARAMETRIZED_TEST

/* --------------------------------------------------------------------------------------------- */

int
main (void)
{
    TCase *tc_core;

    tc_core = tcase_create ("Core");

    // Add new tests here: ***************
    mctest_add_parameterized_test (tc_core, test_regex_process_escape_sequence,
                                   test_regex_process_escape_sequence_ds);
    // ***********************************

    return mctest_run_all (tc_core);
}

/* --------------------------------------------------------------------------------------------- */