path: root/gio/tests/g-file.c

/* GLib testing framework examples and tests
 * Copyright (C) 2008 Red Hat, Inc.
 * Authors: Tomas Bzatek <tbzatek@redhat.com>
 *
 * This work is provided "as is"; redistribution and modification
 * in whole or in part, in any medium, physical or electronic is
 * permitted without restriction.
 *
 * This work 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.
 *
 * In no event shall the authors or contributors be liable for any
 * direct, indirect, incidental, special, exemplary, or consequential
 * damages (including, but not limited to, procurement of substitute
 * goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether
 * in contract, strict liability, or tort (including negligence or
 * otherwise) arising in any way out of the use of this software, even
 * if advised of the possibility of such damage.
 */

#include <glib/glib.h>
#include <gio/gio.h>
#include <stdlib.h>
#include <string.h>

struct TestPathsWithOper {
  const char *path1;
  gboolean equal;
  gboolean use_uri;
  const char *path2;
  const char *path3;
};



/* TODO:
 *   - test on Windows
 * 
 **/

static void
test_g_file_new_null (void)
{
  const char *paths[] = {"/",
			 "/tmp///",
			 "/non-existent-file",
			 "/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88",
			 NULL
  };
  const char *uris[] = {"file:///",
			"file:///tmp///",
			"non-existent-uri:///some-dir/",
			"file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88",
			NULL
  };
  
  GFile *file = NULL;
  
  int i = 0;
  while (paths[i])
    {
      file = g_file_new_for_path (paths[i++]);
      g_assert (file != NULL);
      g_object_unref (file);
    }
  
  i = 0;
  while (uris[i])
    {
      file = g_file_new_for_uri (uris[i++]);
      g_assert (file != NULL);
      g_object_unref(file);
    }
}



static gboolean
compare_two_files (const gboolean use_uri, const char *path1, const char *path2)
{
  GFile *file1 = NULL;
  GFile *file2 = NULL;
  gboolean equal;

  if (use_uri)
    {
      file1 = g_file_new_for_uri (path1);
      file2 = g_file_new_for_uri (path2);
    }
  else
    {
      file1 = g_file_new_for_path (path1);
      file2 = g_file_new_for_path (path2);
    }

  g_assert (file1 != NULL);
  g_assert (file2 != NULL);
  
  equal = g_file_equal (file1, file2);
  
  g_object_unref (file1);
  g_object_unref (file2);
  
  return equal;
}

static void
test_g_file_new_for_path (void)
{
  const struct TestPathsWithOper cmp_paths[] =
    {
      {"/", TRUE, 0, "/./"},
      {"//", TRUE, 0, "//"},
      {"//", TRUE, 0, "//./"},
      {"/", TRUE, 0, "/.//"},
      {"/", TRUE, 0, "/././"},
      {"/tmp", TRUE, 0, "/tmp/d/../"},
      {"/", TRUE, 0, "/somedir/../"},
      {"/", FALSE, 0, "/somedir/.../"},
      {"//tmp/dir1", TRUE, 0, "//tmp/dir1"},
      {"/tmp/dir1", TRUE, 0, "///tmp/dir1"},
      {"/tmp/dir1", TRUE, 0, "////tmp/dir1"},
      {"/tmp/dir1", TRUE, 0, "/tmp/./dir1"},
      {"/tmp/dir1", TRUE, 0, "/tmp//dir1"},
      {"/tmp/dir1", TRUE, 0, "/tmp///dir1///"},
      {"/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88", TRUE, 0, "/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88/"}
    };

  guint i;
  for (i = 0; i < G_N_ELEMENTS (cmp_paths); i++)
    {
      gboolean equal = compare_two_files (FALSE, cmp_paths[i].path1, cmp_paths[i].path2);
      g_assert_cmpint (equal, ==, cmp_paths[i].equal);
    }
}



static void
test_g_file_new_for_uri (void)
{
  const struct TestPathsWithOper cmp_uris[] = {
    {"file:///", TRUE, 0, "file:///./"},
    {"file:////", TRUE, 0, "file:////"},
    {"file:////", TRUE, 0, "file:////./"},
    {"file:///", TRUE, 0, "file:///.//"},
    {"file:///", TRUE, 0, "file:///././"},
    {"file:///tmp", TRUE, 0, "file:///tmp/d/../"},
    {"file:///", TRUE, 0, "file:///somedir/../"},
    {"file:///", FALSE, 0, "file:///somedir/.../"},
    {"file:////tmp/dir1", TRUE, 0, "file:////tmp/dir1"},
    {"file:///tmp/dir1", TRUE, 0, "file:///tmp/./dir1"},
    {"file:///tmp/dir1", TRUE, 0, "file:///tmp//dir1"},
    {"file:///tmp/dir1", TRUE, 0, "file:///tmp///dir1///"},
    {"file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88", TRUE, 0, "file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88/"}
  };
  
  guint i;
  for (i = 0; i < G_N_ELEMENTS (cmp_uris); i++)
    {
      gboolean equal = compare_two_files (TRUE, cmp_uris[i].path1, cmp_uris[i].path2);
      g_assert_cmpint (equal, ==, cmp_uris[i].equal);
    }
}



static gboolean
dup_equals (const gboolean use_uri, const char *path)
{
  GFile *file1 = NULL;
  GFile *file2 = NULL;
  gboolean equal;
  
  if (use_uri) 
    file1 = g_file_new_for_uri (path);
  else
    file1 = g_file_new_for_path (path);
	
  g_assert (file1 != NULL);
  
  file2 = g_file_dup (file1);
  
  g_assert (file2 != NULL);
  
  equal = g_file_equal (file1, file2);
  
  g_object_unref (file1);
  g_object_unref (file2);
	
  return equal;
}

static void
test_g_file_dup (void)
{
  const struct TestPathsWithOper dup_paths[] =
    {
      {"/", 0, FALSE, ""},
      {"file:///", 0, TRUE, ""},
      {"totalnonsense", 0, FALSE, ""},
      {"/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88", 0, FALSE, ""},
      {"file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88", 0, TRUE, ""},
    };
  
  guint i;
  for (i = 0; i < G_N_ELEMENTS (dup_paths); i++)
    {
      gboolean equal = dup_equals (dup_paths[i].use_uri, dup_paths[i].path1);
      g_assert (equal == TRUE);
    }
}



static gboolean
parse_check_utf8 (const gboolean use_uri, const char *path, const char *result_parse_name)
{
  GFile *file1 = NULL;
  GFile *file2 = NULL;
  char *parsed_name;
  gboolean is_utf8_valid;
  gboolean equal;
  
  if (use_uri)
    file1 = g_file_new_for_uri (path);
  else
    file1 = g_file_new_for_path (path);
	
  g_assert (file1 != NULL);

  parsed_name = g_file_get_parse_name (file1);
  
  g_assert (parsed_name != NULL);
  
  /* UTF-8 validation */
  is_utf8_valid = g_utf8_validate (parsed_name, -1, NULL);
  g_assert (is_utf8_valid == TRUE);

  if (result_parse_name)
    g_assert_cmpstr (parsed_name, ==, result_parse_name);
  
  file2 = g_file_parse_name (parsed_name);
  
  g_assert (file2 != NULL);

  equal = g_file_equal (file1, file2);
	
  g_object_unref (file1);
  g_object_unref (file2);
  
  g_free (parsed_name);
  
  return equal;
}

static void
test_g_file_get_parse_name_utf8 (void)
{
  const struct TestPathsWithOper strings[] =
    {
      {G_DIR_SEPARATOR_S, 0, FALSE, G_DIR_SEPARATOR_S},
      {"file:///", 0, TRUE, G_DIR_SEPARATOR_S},
      {"totalnonsense", 0, FALSE, NULL},
      {"/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88", 0, FALSE, NULL /* Depends on local file encoding */},
      {"file:///invalid%08/UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88/", 0, TRUE, "file:///invalid%08/UTF-8%20p\xc5\x99\xc3\xadli\xc5\xa1%20\xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd%20k\xc5\xaf\xc5\x88"},
    };

  guint i;
  for (i = 0; i < G_N_ELEMENTS (strings); i++)
    {
      gboolean equal = parse_check_utf8 (strings[i].use_uri, strings[i].path1, strings[i].path2);
      g_assert (equal == TRUE);
    }
}

static char *
resolve_arg (const gboolean is_uri_only, const char *arg)
{
  GFile *file1 = NULL;
  char *uri = NULL;
  char *path = NULL;
  char *s = NULL;
  
  file1 = g_file_new_for_commandline_arg (arg);
  g_assert (file1 != NULL);
	
  /*  Test if we get URI string */
  uri = g_file_get_uri (file1);
  g_assert_cmpstr (uri, !=, NULL);
  g_print ("%s\n",uri);
	
  /*  Test if we get correct value of the local path */
  path = g_file_get_path (file1);
  if (is_uri_only) 
    g_assert_cmpstr (path, ==, NULL);
  else
    g_assert (g_path_is_absolute (path) == TRUE);

  /*  Get the URI scheme and compare it with expected one */
  s = g_file_get_uri_scheme (file1);
	
  g_object_unref (file1);
  g_free (uri);
  g_free (path);
  
  return s;
}

static void
test_g_file_new_for_commandline_arg (void)
{
  /*  TestPathsWithOper.use_uri represents IsURIOnly here */
  const struct TestPathsWithOper arg_data[] =
    {
      {"./", 0, FALSE, "file"},
      {"../", 0, FALSE, "file"},
      {"/tmp", 0, FALSE, "file"},
      {"//UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88", 0, FALSE, "file"},
      {"file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88/", 0, FALSE, "file"},
#if 0
      {"http://www.gtk.org/", 0, TRUE, "http"},
      {"ftp://user:pass@ftp.gimp.org/", 0, TRUE, "ftp"},
#endif
    };
  GFile *file;
  char *resolved;
  char *cwd;
  guint i;
  
  for (i = 0; i < G_N_ELEMENTS (arg_data); i++)
    {
      char *s = resolve_arg (arg_data[i].use_uri, arg_data[i].path1);
      g_assert_cmpstr (s, ==, arg_data[i].path2);
      g_free (s);
    }
  
  /* Manual test for getting correct cwd */
  file = g_file_new_for_commandline_arg ("./");
  resolved = g_file_get_path (file);
  cwd = g_get_current_dir ();
  g_assert_cmpstr (resolved, ==, cwd);
  g_object_unref (file);
  g_free (resolved);
  g_free (cwd);
}

static char*
get_relative_path (const gboolean use_uri, const gboolean should_have_prefix, const char *dir1, const char *dir2)
{
  GFile *file1 = NULL;
  GFile *file2 = NULL;
  GFile *file3 = NULL;
  gboolean has_prefix = FALSE;
  char *relative_path = NULL;
  
  if (use_uri)
    {
      file1 = g_file_new_for_uri (dir1);
      file2 = g_file_new_for_uri (dir2);
    }
  else
    {
      file1 = g_file_new_for_path (dir1);
      file2 = g_file_new_for_path (dir2);
    }
  
  g_assert (file1 != NULL);
  g_assert (file2 != NULL);
  
  has_prefix = g_file_has_prefix (file2, file1);
  g_print ("%s %s\n", dir1, dir2);
  g_assert (has_prefix == should_have_prefix);

  relative_path = g_file_get_relative_path (file1, file2);
  if (should_have_prefix)
    {
      g_assert (relative_path != NULL);
      
      file3 = g_file_resolve_relative_path (file1, relative_path);
      g_assert (g_file_equal (file2, file3) == TRUE);
    }
	
  if (file1)
    g_object_unref (file1);
  if (file2)
    g_object_unref (file2);
  if (file3)
    g_object_unref (file3);

  return relative_path;
}

static void
test_g_file_has_prefix (void)
{
  /*  TestPathsWithOper.equal represents here if the dir belongs to the directory structure  */
  const struct TestPathsWithOper dirs[] =
    {
      /* path1            equal  uri     path2    path3  */
      {"/dir1", TRUE, FALSE, "/dir1/dir2/dir3/", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"/dir1/", TRUE, FALSE, "/dir1/dir2/dir3/", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"/dir1", TRUE, FALSE, "/dir1/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"/dir1/", TRUE, FALSE, "/dir1/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"/tmp/", FALSE, FALSE, "/something/", NULL},
      {"/dir1/dir2", FALSE, FALSE, "/dir1/", NULL},
      {"//dir1/new", TRUE, FALSE, "//dir1/new/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"/dir/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88", TRUE, FALSE, "/dir/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88/dir2", "dir2"},
      {"file:///dir1", TRUE, TRUE, "file:///dir1/dir2/dir3/", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"file:///dir1/", TRUE, TRUE, "file:///dir1/dir2/dir3/", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"file:///dir1", TRUE, TRUE, "file:///dir1/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"file:///dir1/", TRUE, TRUE, "file:///dir1/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"file:///tmp/", FALSE, TRUE, "file:///something/", NULL},
      {"file:///dir1/dir2", FALSE, TRUE, "file:///dir1/", NULL},
      {"file:////dir1/new", TRUE, TRUE, "file:////dir1/new/dir2/dir3", "dir2" G_DIR_SEPARATOR_S "dir3"},
      {"file:///dir/UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88", TRUE, TRUE, "file:///dir/UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88/dir2", "dir2"},
#if 0
      {"dav://www.gtk.org/plan/", TRUE, TRUE, "dav://www.gtk.org/plan/meetings/20071218.txt", "meetings/20071218.txt"},
      {"dav://www.gtk.org/plan/meetings", TRUE, TRUE, "dav://www.gtk.org/plan/meetings/20071218.txt", "20071218.txt"},
#endif
    };
  
  guint i;
  for (i = 0; i < G_N_ELEMENTS (dirs); i++)
    {
      char *s = get_relative_path (dirs[i].use_uri, dirs[i].equal, dirs[i].path1, dirs[i].path2);
      if (dirs[i].equal) 
	g_assert_cmpstr (s, ==, dirs[i].path3);
      g_free (s);
    }
}

static void
roundtrip_parent_child (const gboolean use_uri, const gboolean under_root_descending,
			const char *path, const char *dir_holder)
{
  GFile *files[6] = {NULL};
  guint i;
  
  if (use_uri)
    {
      files[0] = g_file_new_for_uri (path);
      files[1] = g_file_new_for_uri (path);
    }
  else
    {
      files[0] = g_file_new_for_path (path);
      files[1] = g_file_new_for_path (path);
    }

  g_assert (files[0] != NULL);
  g_assert (files[1] != NULL);
  
  files[2] = g_file_get_child (files[1], dir_holder); 
  g_assert (files[2] != NULL);
  
  files[3] = g_file_get_parent (files[2]);
  g_assert (files[3] != NULL);
  g_assert (g_file_equal (files[3], files[0]) == TRUE);
  
  files[4] = g_file_get_parent (files[3]);
  /*  Don't go lower beyond the root */
  if (under_root_descending) 
    g_assert (files[4] == NULL);
  else
    {
      g_assert (files[4] != NULL);
      
      files[5] = g_file_get_child (files[4], dir_holder); 
      g_assert (files[5] != NULL);
      g_assert (g_file_equal (files[5], files[0]) == TRUE);
    }
  
  for (i = 0; i < G_N_ELEMENTS (files); i++)
    {
      if (files[i])
	g_object_unref (files[i]);
    }
}

static void
test_g_file_get_parent_child (void)
{
  const struct TestPathsWithOper paths[] =
    {
      /* path     root_desc   uri  dir_holder */
      {"/dir1/dir", FALSE, FALSE, "dir"},
      {"/dir", FALSE, FALSE, "dir"},
      {"/", TRUE, FALSE, "dir"},
      {"/UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88/", FALSE, FALSE, "UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88"},
      {"file:///dir1/dir", FALSE, TRUE, "dir"},
      {"file:///dir", FALSE, TRUE, "dir"},
      {"file:///", TRUE, TRUE, "dir"},
      {"file:///UTF-8%20p%C5%99%C3%ADli%C5%A1%20%C5%BElu%C5%A5ou%C4%8Dk%C3%BD%20k%C5%AF%C5%88/", FALSE, TRUE, "UTF-8 p\xc5\x99\xc3\xadli\xc5\xa1 \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88"},
      {"dav://www.gtk.org/plan/meetings", FALSE, TRUE, "meetings"},
    };

  guint i;
  for (i = 0; i < G_N_ELEMENTS (paths); i++)
    roundtrip_parent_child (paths[i].use_uri, paths[i].equal, paths[i].path1, paths[i].path2);
}

int
main (int   argc,
      char *argv[])
{
  g_test_init (&argc, &argv, NULL);
  
  
  /*  Testing whether g_file_new_for_path() or g_file_new_for_uri() always returns non-NULL result  */
  g_test_add_func ("/g-file/test_g_file_new_null", test_g_file_new_null);
  
  /*  Testing whether the g_file_new_for_path() correctly canonicalizes strings and two files equals (g_file_equal()) */
  g_test_add_func ("/g-file/test_g_file_new_for_path", test_g_file_new_for_path);

  /*  Testing whether the g_file_new_for_uri() correctly canonicalizes strings and two files equals (g_file_equal()) */
  g_test_add_func ("/g-file/test_g_file_new_for_uri", test_g_file_new_for_uri);

  /*  Testing g_file_dup() equals original file via g_file_equal()  */
  g_test_add_func ("/g-file/test_g_file_dup", test_g_file_dup);

  /*  Testing g_file_get_parse_name() to return correct UTF-8 string    */
  g_test_add_func ("/g-file/test_g_file_get_parse_name_utf8", test_g_file_get_parse_name_utf8);
  
  /*  Testing g_file_new_for_commandline_arg() for correct relavive path resolution and correct path/URI guess   */
  g_test_add_func ("/g-file/test_g_file_new_for_commandline_arg", test_g_file_new_for_commandline_arg);
  
  /*  Testing g_file_has_prefix(), g_file_get_relative_path() and g_file_resolve_relative_path() to return and process correct relative paths         */
  g_test_add_func ("/g-file/test_g_file_has_prefix", test_g_file_has_prefix);
  
  /*  Testing g_file_get_parent() and g_file_get_child()            */
  g_test_add_func ("/g-file/test_g_file_get_parent_child", test_g_file_get_parent_child);
  
  return g_test_run();
}