/*
   lib/vfs - common serialize/deserialize functions

   Copyright (C) 2011
   The Free Software Foundation, Inc.

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

   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 <http://www.gnu.org/licenses/>.
*/

#define TEST_SUITE_NAME "/lib"

#include <config.h>

#include <check.h>

#include "lib/global.h"
#include "lib/strutil.h"
#include "lib/serialize.h"


static void
setup (void)
{
    str_init_strings (NULL);
}

static void
teardown (void)
{
    str_uninit_strings ();
}

/* --------------------------------------------------------------------------------------------- */
#define deserialize_check_incorrect( etalon_code, etalon_str ) { \
    if (actual != NULL) \
    { \
        fail("actual value is '%s', but should be NULL", actual); \
        g_free(actual); \
    } \
    else \
    { \
        fail_unless (error->code == etalon_code && strcmp(error->message, etalon_str) == 0, \
            "\nerror code is %d (should be %d);\nerror message is '%s' (should be '%s')", \
            error->code, etalon_code, error->message, etalon_str); \
        g_clear_error(&error); \
    } \
}

START_TEST (test_serialize_deserialize_str)
{
    GError *error = NULL;
    char *actual;


    actual = mc_serialize_str('s', "some test string", &error);

    if (actual == NULL)
    {
        fail("actual value is NULL!\nError code is '%d'; error message is '%s'", error->code, error->message);
        g_clear_error(&error);
        return;
    }
    fail_unless (strcmp(actual,"s16:some test string") == 0, "Actual value(%s) doesn't equal to etalon(s16:some test string)", actual);
    g_free(actual);

    actual = mc_deserialize_str('s', NULL, &error);
    deserialize_check_incorrect( -1, "mc_serialize_str(): Input data is NULL or empty." );

    actual = mc_deserialize_str('s', "incorrect string", &error);
    deserialize_check_incorrect( -2, "mc_serialize_str(): String prefix doesn't equal to 's'" );

    actual = mc_deserialize_str('s', "s12345string without delimiter", &error);
    deserialize_check_incorrect( -3, "mc_serialize_str(): Length delimiter ':' doesn't exists" );

    actual = mc_deserialize_str('s', "s1234567890123456789012345678901234567890123456789012345678901234567890:too big number", &error);
    deserialize_check_incorrect( -3, "mc_serialize_str(): Too big string length" );

    actual = mc_deserialize_str('s', "s500:actual string length less that specified length", &error);
    deserialize_check_incorrect( -3, "mc_serialize_str(): Specified data length (500) is greater than actual data length (47)" );

    actual = mc_deserialize_str('s', "s10:actual string length great that specified length", &error);
    fail_unless (actual != NULL && strcmp(actual, "actual str") == 0, "actual (%s) doesn't equal to etalon(actual str)", actual);
    g_free(actual);

    actual = mc_deserialize_str('s', "s21:The right test string", &error);
    fail_unless (actual != NULL && strcmp(actual, "The right test string") == 0, "actual (%s) doesn't equal to etalon(The right test string)", actual);
    g_free(actual);
}
END_TEST

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

#define etalon_str "g6:group1p6:param1v10:some valuep6:param2v11:some value " \
   "g6:group2p6:param1v4:truep6:param2v6:123456" \
   "g6:group3p6:param1v11:::bla-bla::p6:param2v31:bla-:p1:w:v2:12:g3:123:bla-bla\n" \
   "g6:group4p6:param1v5:falsep6:param2v6:654321"

START_TEST (test_serialize_config)
{
    mc_config_t *test_data;
    GError *error = NULL;
    char *actual;

    test_data = mc_config_init (NULL, FALSE);

    mc_config_set_string_raw (test_data, "group1", "param1", "some value");
    mc_config_set_string (test_data, "group1", "param2", "some value ");

    mc_config_set_bool (test_data, "group2", "param1", TRUE);
    mc_config_set_int (test_data, "group2", "param2", 123456);

    mc_config_set_string_raw (test_data, "group3", "param1", "::bla-bla::");
    mc_config_set_string (test_data, "group3", "param2", "bla-:p1:w:v2:12:g3:123:bla-bla\n");

    mc_config_set_bool (test_data, "group4", "param1", FALSE);
    mc_config_set_int (test_data, "group4", "param2", 654321);

    actual = mc_serialize_config (test_data, &error);
    mc_config_deinit (test_data);

    if (actual == NULL)
    {
        fail("actual value is NULL!\nError code is '%d'; error message is '%s'", error->code, error->message);
        g_clear_error(&error);
        return;
    }

    fail_unless(strcmp(actual, etalon_str) == 0, "Not equal:\nactual (%s)\netalon (%s)", actual, etalon_str);
    g_free(actual);
}
END_TEST

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

#undef deserialize_check_incorrect
#define deserialize_check_incorrect( etalon_code, etalon_str ) { \
    if (actual != NULL) \
    { \
        fail("actual value but should be NULL", actual); \
        mc_config_deinit(actual); \
    } \
    else \
    { \
        fail_unless (error->code == etalon_code && strcmp(error->message, etalon_str) == 0, \
            "\nerror code is %d (should be %d);\nerror message is '%s' (should be '%s')", \
            error->code, etalon_code, error->message, etalon_str); \
        g_clear_error(&error); \
    } \
}

START_TEST (test_deserialize_config)
{
    mc_config_t *actual;
    GError *error = NULL;
    char *actual_value;

    actual = mc_deserialize_config ("g123error in group name", &error);
    deserialize_check_incorrect( -3,
        "mc_deserialize_config() at 1: mc_serialize_str(): Length delimiter ':' doesn't exists");

    actual = mc_deserialize_config ("p6:param1v10:some valuep6:param2v11:some value ", &error);
    deserialize_check_incorrect( -2,
        "mc_deserialize_config() at 1: mc_serialize_str(): String prefix doesn't equal to 'g'");

    actual = mc_deserialize_config ("g6:group1v10:some valuep6:param2v11:some value ", &error);
    deserialize_check_incorrect( -2,
        "mc_deserialize_config() at 10: mc_serialize_str(): String prefix doesn't equal to 'p'");

    actual = mc_deserialize_config ("g6:group1p6000:param2v11:some value ", &error);
    deserialize_check_incorrect( -3,
        "mc_deserialize_config() at 10: mc_serialize_str(): Specified data length (6000) is greater than actual data length (21)");

    actual = mc_deserialize_config (etalon_str, &error);

    if (actual == NULL)
    {
        fail("actual value is NULL!\nError code is '%d'; error message is '%s'", error->code, error->message);
        g_clear_error(&error);
        return;
    }

    actual_value = mc_config_get_string_raw(actual, "group1", "param1", "");
    fail_unless( strcmp(actual_value, "some value") == 0,
        "group1->param1(%s) should be equal to 'some value'", actual_value);
    g_free(actual_value);

    actual_value = mc_config_get_string(actual, "group1", "param2", "");
    fail_unless( strcmp(actual_value, "some value ") == 0,
        "group1->param2(%s) should be equal to 'some value '", actual_value);
    g_free(actual_value);

    fail_unless( mc_config_get_bool(actual, "group2", "param1", FALSE) == TRUE,
        "group2->param1(FALSE) should be equal to TRUE");

    fail_unless( mc_config_get_int(actual, "group2", "param2", 0) == 123456,
        "group2->param2(%d) should be equal to 123456", mc_config_get_int(actual, "group2", "param2", 0));

    actual_value = mc_config_get_string_raw(actual, "group3", "param1", "");
    fail_unless( strcmp(actual_value, "::bla-bla::") == 0,
        "group3->param1(%s) should be equal to '::bla-bla::'", actual_value);
    g_free(actual_value);

    actual_value = mc_config_get_string(actual, "group3", "param2", "");
    fail_unless( strcmp(actual_value, "bla-:p1:w:v2:12:g3:123:bla-bla\n") == 0,
        "group3->param2(%s) should be equal to 'bla-:p1:w:v2:12:g3:123:bla-bla\n'", actual_value);
    g_free(actual_value);

    fail_unless( mc_config_get_bool(actual, "group4", "param1", TRUE) == FALSE,
        "group4->param1(TRUE) should be equal to FALSE");

    fail_unless( mc_config_get_int(actual, "group4", "param2", 0) == 654321,
        "group4->param2(%d) should be equal to 654321", mc_config_get_int(actual, "group4", "param2", 0));

    mc_config_deinit (actual);
}
END_TEST

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

int
main (void)
{
    int number_failed;

    Suite *s = suite_create (TEST_SUITE_NAME);
    TCase *tc_core = tcase_create ("Core");
    SRunner *sr;

    tcase_add_checked_fixture (tc_core, setup, teardown);

    /* Add new tests here: *************** */
    tcase_add_test (tc_core, test_serialize_deserialize_str);
    tcase_add_test (tc_core, test_serialize_config);
    tcase_add_test (tc_core, test_deserialize_config);
    /* *********************************** */

    suite_add_tcase (s, tc_core);
    sr = srunner_create (s);
    srunner_set_log (sr, "serialize.log");
    srunner_run_all (sr, CK_NORMAL);
    number_failed = srunner_ntests_failed (sr);
    srunner_free (sr);
    return (number_failed == 0) ? 0 : 1;
}

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