/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * Copyright (C) 2006-2008 Imendio AB
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, see <https://www.gnu.org/licenses>
 */

#include <stdlib.h>
#include <glib.h>

#include "loudmouth/lm-parser.h"

static GSList *
get_files (const gchar *prefix)
{
    GSList      *list = NULL;
    GError      *error = NULL;
    GDir        *dir;
    const gchar *name;

    dir = g_dir_open (PARSER_TEST_DIR, 0, &error);

    if (!dir) {
        g_error ("Failed to open test file directory '%s' due to: %s",
                 PARSER_TEST_DIR, error->message);
        g_clear_error (&error);

        return NULL;
    }


    while ((name = g_dir_read_name (dir))) {
        /* Find *.xml */

        if (g_str_has_prefix (name, prefix) &&
            g_str_has_suffix (name, ".xml")) {
            gchar *file_path;

            file_path = g_strconcat (PARSER_TEST_DIR, "/", name,
                                     NULL);

            list = g_slist_prepend (list, file_path);
        }
    }

    g_dir_close (dir);
    g_clear_error (&error);

    return list;
}

static void
test_parser_with_file (const gchar *file_path, gboolean is_valid)
{
    LmParser *parser;
    gchar    *file_contents;
    GError   *error = NULL;
    gsize     length;

    parser = lm_parser_new (NULL, NULL, NULL);
    if (!g_file_get_contents (file_path,
                              &file_contents, &length,
                              &error)) {
        g_error ("Couldn't read file '%s': %s",
                 file_path, error->message);
        g_clear_error (&error);
        return;
    }

    g_assert (lm_parser_parse (parser, file_contents) == is_valid);
    lm_parser_free (parser);
    g_free (file_contents);
}

static void
test_valid_suite ()
{
    GSList *list, *l;

    list = get_files ("valid");
    for (l = list; l; l = l->next) {
        test_parser_with_file ((const gchar *) l->data, TRUE);
        g_free (l->data);
    }
    g_slist_free (list);
}

static void
test_invalid_suite ()
{
    GSList *list, *l;

    list = get_files ("invalid");
    for (l = list; l; l = l->next) {
        test_parser_with_file ((const gchar *) l->data, FALSE);
        g_free (l->data);
    }
    g_slist_free (list);
}

int
main (int argc, char **argv)
{
    g_test_init (&argc, &argv, NULL);

    g_test_add_func ("/parser/valid_suite", test_valid_suite);
    g_test_add_func ("/parser/invalid/suite", test_invalid_suite);

    return g_test_run ();
}