/*
   lib/vfs - test vfs_prefix_to_class() functionality

   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/vfs"

#include "tests/mctest.h"

#include "lib/strutil.h"
#include "lib/vfs/xdirentry.h"
#include "lib/vfs/vfs.c"  // for testing static methods

#include "src/vfs/local/local.c"

static struct vfs_class vfs_test_ops1, vfs_test_ops2, vfs_test_ops3;

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

static int
test_which (struct vfs_class *me, const char *path)
{
    (void) me;

    if ((strcmp (path, "test_1:") == 0) || (strcmp (path, "test_2:") == 0)
        || (strcmp (path, "test_3:") == 0) || (strcmp (path, "test_4:") == 0))
        return 1;
    return -1;
}

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

/* @Before */
static void
setup (void)
{
    str_init_strings (NULL);

    vfs_init ();
    vfs_init_localfs ();
    vfs_setup_work_dir ();

    vfs_init_class (&vfs_test_ops1, "testfs1", VFSF_NOLINKS | VFSF_REMOTE, "test1");
    vfs_test_ops1.which = test_which;
    vfs_register_class (&vfs_test_ops1);

    vfs_init_class (&vfs_test_ops2, "testfs2", VFSF_UNKNOWN, "test2");
    vfs_register_class (&vfs_test_ops2);

    vfs_init_class (&vfs_test_ops3, "testfs3", VFSF_UNKNOWN, "test3");
    vfs_register_class (&vfs_test_ops3);
}

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

/* @After */
static void
teardown (void)
{
    vfs_shut ();
    str_uninit_strings ();
}

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

/* @DataSource("test_vfs_prefix_to_class_ds") */
static const struct test_vfs_prefix_to_class_ds
{
    const char *input_string;
    const struct vfs_class *expected_result;
} test_vfs_prefix_to_class_ds[] = {
    {
        // 0
        "test_1:",
        &vfs_test_ops1,
    },
    {
        // 1
        "test_2:",
        &vfs_test_ops1,
    },
    {
        // 2
        "test_3:",
        &vfs_test_ops1,
    },
    {
        // 3
        "test_4:",
        &vfs_test_ops1,
    },
    {
        // 4
        "test2:",
        &vfs_test_ops2,
    },
    {
        // 5
        "test3:",
        &vfs_test_ops3,
    },
    {
        "test1:",
        NULL,
    },
    {
        // 6
        "test_5:",
        NULL,
    },
    {
        // 7
        "test4:",
        NULL,
    },
};

/* @Test(dataSource = "test_vfs_prefix_to_class_ds") */
START_PARAMETRIZED_TEST (test_vfs_prefix_to_class, test_vfs_prefix_to_class_ds)
{
    // given
    struct vfs_class *actual_result;

    // when
    actual_result = vfs_prefix_to_class ((char *) data->input_string);

    // then
    mctest_assert_ptr_eq (actual_result, data->expected_result);
}
END_PARAMETRIZED_TEST

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

int
main (void)
{
    TCase *tc_core;

    tc_core = tcase_create ("Core");

    tcase_add_checked_fixture (tc_core, setup, teardown);

    // Add new tests here: ***************
    mctest_add_parameterized_test (tc_core, test_vfs_prefix_to_class, test_vfs_prefix_to_class_ds);
    // ***********************************

    return mctest_run_all (tc_core);
}

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