/*****************************************************************************
 * url.c: Test for url encoding/decoding stuff
 *****************************************************************************
 * Copyright (C) 2006 Rémi Denis-Courmont
 * $Id: f5df985fab8603d1771cfb5c7989f41edcbf9c7f $
 *
 * This program 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>
#include "vlc_url.h"
#include "vlc_strings.h"

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

typedef char * (*conv_t) (const char *);

static void test (conv_t f, const char *in, const char *out)
{
    char *res;

    if (out != NULL)
       printf ("\"%s\" -> \"%s\" ?\n", in, out);
    else
       printf ("\"%s\" -> NULL ?\n", in);
    res = f (in);
    if (res == NULL)
    {
        if (out == NULL)
            return; /* good: NULL -> NULL */
        puts (" ERROR: got NULL");
        exit (2);
    }
    if (out == NULL || strcmp (res, out))
    {
        printf (" ERROR: got \"%s\"\n", res);
        exit (2);
    }

    free (res);
}

static inline void test_decode (const char *in, const char *out)
{
    test (decode_URI_duplicate, in, out);
}

static inline void test_b64 (const char *in, const char *out)
{
    test (vlc_b64_encode, in, out);
}

static inline void test_path (const char *in, const char *out)
{
    test (make_URI, in, out);
}

static inline void test_current_directory_path (const char *in, const char *cwd, const char *out)
{
    char * expected_result = NULL;
    int val = asprintf(&expected_result, "file://%s/%s", cwd, out);
    assert (val != -1);
    
    test (make_URI, in, expected_result);
}

int main (void)
{
    int val;

    (void)setvbuf (stdout, NULL, _IONBF, 0);
    test_decode ("this_should_not_be_modified_1234",
                 "this_should_not_be_modified_1234");

    test_decode ("This+should+be+modified+1234!",
                 "This should be modified 1234!");

    test_decode ("This%20should%20be%20modified%201234!",
                 "This should be modified 1234!");

    test_decode ("%7E", "~");

    /* tests with invalid input */
    test_decode ("%", "%");
    test_decode ("%2", "%2");
    test_decode ("%0000", "");

    /* UTF-8 tests */
    test_decode ("T%C3%a9l%c3%A9vision+%e2%82%Ac", "Télévision €");
    test_decode ("T%E9l%E9vision", "T?l?vision");
    test_decode ("%C1%94%C3%a9l%c3%A9vision", "??élévision"); /* overlong */

    /* Base 64 tests */
    test_b64 ("", "");
    test_b64 ("f", "Zg==");
    test_b64 ("fo", "Zm8=");
    test_b64 ("foo", "Zm9v");
    test_b64 ("foob", "Zm9vYg==");
    test_b64 ("fooba", "Zm9vYmE=");
    test_b64 ("foobar", "Zm9vYmFy");

    /* Path test */
    test_path ("file:///", "file:///");
    test_path ("http://www.example.com/%7Ejohn/",
               "http://www.example.com/%7Ejohn/");
    test_path ("/", "file:///");
    test_path ("/home/john/", "file:///home/john/");
    test_path ("/home/john/music.ogg", "file:///home/john/music.ogg");
    test_path ("\\\\server/pub/music.ogg", "smb://server/pub/music.ogg");
    test_path ("\\\\server\\pub\\music.ogg", "smb://server/pub/music.ogg");

    /*int fd = open (".", O_RDONLY);
    assert (fd != -1);*/
    val = chdir ("/tmp");
    assert (val != -1);

    char buf[256];
    char * tmpdir;
    tmpdir = getcwd(buf, sizeof(buf)/sizeof(*buf));
    assert (tmpdir);

    test_current_directory_path ("movie.ogg", tmpdir, "movie.ogg");
    test_current_directory_path (".", tmpdir, ".");
    test_current_directory_path ("", tmpdir, "");

    /*val = fchdir (fd);
    assert (val != -1);*/

    /* URI to path tests */
#define test( a, b ) test (make_path, a, b)
    test ("mailto:john@example.com", NULL);
    test ("http://www.example.com/file.html#ref", NULL);
    test ("file://", NULL);
    test ("file:///", "/");
    test ("file://localhost/home/john/music%2Eogg", "/home/john/music.ogg");
    test ("file://localhost/home/john/text#ref", "/home/john/text");
    test ("fd://0foobar", NULL);
    test ("fd://0#ref", "/dev/stdin");
    test ("fd://1", "/dev/stdout");
    test ("fd://12345", "/dev/fd/12345");
#undef test

    return 0;
}
