gio/tests/desktop-app-info.c

   1 /*
   2  * Copyright (C) 2008 Red Hat, Inc
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General
  15  * Public License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  *
  19  * Author: Matthias Clasen
  20  */
  21
  22 #include <glib/glib.h>
  23 #include <gio/gio.h>
  24 #include <gio/gdesktopappinfo.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28
  29 static char *basedir;
  30
  31 static GAppInfo *
  32 create_app_info (const char *name)
  33 {
  34   GError *error;
  35   GAppInfo *info;
  36
  37   error = NULL;
  38   info = g_app_info_create_from_commandline ("true blah",
  39                                              name,
  40                                              G_APP_INFO_CREATE_NONE,
  41                                              &error);
  42   g_assert (error == NULL);
  43
  44   /* this is necessary to ensure that the info is saved */
  45   g_app_info_set_as_default_for_type (info, "application/x-blah", &error);
  46   g_assert (error == NULL);
  47   g_app_info_remove_supports_type (info, "application/x-blah", &error);
  48   g_assert (error == NULL);
  49   g_app_info_reset_type_associations ("application/x-blah");
  50
  51   return info;
  52 }
  53
  54 static void
  55 test_delete (void)
  56 {
  57   GAppInfo *info;
  58
  59   const char *id;
  60   char *filename;
  61   gboolean res;
  62
  63   info = create_app_info ("Blah");
  64
  65   id = g_app_info_get_id (info);
  66   g_assert (id != NULL);
  67
  68   filename = g_build_filename (basedir, "applications", id, NULL);
  69
  70   res = g_file_test (filename, G_FILE_TEST_EXISTS);
  71   g_assert (res);
  72
  73   res = g_app_info_can_delete (info);
  74   g_assert (res);
  75
  76   res = g_app_info_delete (info);
  77   g_assert (res);
  78
  79   res = g_file_test (filename, G_FILE_TEST_EXISTS);
  80   g_assert (!res);
  81
  82   g_object_unref (info);
  83
  84   if (g_file_test ("/usr/share/applications/gedit.desktop", G_FILE_TEST_EXISTS))
  85     {
  86       info = (GAppInfo*)g_desktop_app_info_new_from_filename ("/usr/share/applications/gedit.desktop");
  87       g_assert (info);
  88
  89       res = g_app_info_can_delete (info);
  90       g_assert (!res);
  91
  92       res = g_app_info_delete (info);
  93       g_assert (!res);
  94     }
  95 }
  96
  97 static void
  98 test_default (void)
  99 {
 100   GAppInfo *info, *info1, *info2, *info3;
 101   GList *list;
 102   GError *error = NULL;
 103
 104   info1 = create_app_info ("Blah1");
 105   info2 = create_app_info ("Blah2");
 106   info3 = create_app_info ("Blah3");
 107
 108   g_app_info_set_as_default_for_type (info1, "application/x-test", &error);
 109   g_assert (error == NULL);
 110
 111   g_app_info_set_as_default_for_type (info2, "application/x-test", &error);
 112   g_assert (error == NULL);
 113
 114   list = g_app_info_get_all_for_type ("application/x-test");
 115   g_assert (g_list_length (list) == 2);
 116
 117   /* check that both are in the list, info2 before info1 */
 118   info = (GAppInfo *)list->data;
 119   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info2)) == 0);
 120
 121   info = (GAppInfo *)list->next->data;
 122   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info1)) == 0);
 123
 124   g_list_free_full (list, g_object_unref);
 125
 126   /* now try adding something at the end */
 127   g_app_info_add_supports_type (info3, "application/x-test", &error);
 128   g_assert (error == NULL);
 129
 130   list = g_app_info_get_all_for_type ("application/x-test");
 131   g_assert (g_list_length (list) == 3);
 132
 133   /* check that all are in the list, info2, info1, info3 */
 134   info = (GAppInfo *)list->data;
 135   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info2)) == 0);
 136
 137   info = (GAppInfo *)list->next->data;
 138   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info1)) == 0);
 139
 140   info = (GAppInfo *)list->next->next->data;
 141   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info3)) == 0);
 142
 143   g_list_free_full (list, g_object_unref);
 144
 145   /* now remove info1 again */
 146   g_app_info_remove_supports_type (info1, "application/x-test", &error);
 147   g_assert (error == NULL);
 148
 149   list = g_app_info_get_all_for_type ("application/x-test");
 150   g_assert (g_list_length (list) == 2);
 151
 152   /* check that both are in the list, info2 before info3 */
 153   info = (GAppInfo *)list->data;
 154   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info2)) == 0);
 155
 156   info = (GAppInfo *)list->next->data;
 157   g_assert (g_strcmp0 (g_app_info_get_id (info), g_app_info_get_id (info3)) == 0);
 158
 159   g_list_free_full (list, g_object_unref);
 160
 161   /* now clean it all up */
 162   g_app_info_reset_type_associations ("application/x-test");
 163
 164   list = g_app_info_get_all_for_type ("application/x-test");
 165   g_assert (list == NULL);
 166
 167   g_app_info_delete (info1);
 168   g_app_info_delete (info2);
 169   g_app_info_delete (info3);
 170
 171   g_object_unref (info1);
 172   g_object_unref (info2);
 173 }
 174
 175 static void
 176 test_fallback (void)
 177 {
 178   GAppInfo *info1, *info2, *app;
 179   GList *apps, *recomm, *fallback, *list, *l, *m;
 180   GError *error = NULL;
 181   gint old_length;
 182
 183   info1 = create_app_info ("Test1");
 184   info2 = create_app_info ("Test2");
 185
 186   g_assert (g_content_type_is_a ("text/x-python", "text/plain"));
 187
 188   apps = g_app_info_get_all_for_type ("text/x-python");
 189   old_length = g_list_length (apps);
 190   g_list_free_full (apps, g_object_unref);
 191
 192   g_app_info_set_as_default_for_type (info1, "text/x-python", &error);
 193   g_assert (error == NULL);
 194
 195   g_app_info_set_as_default_for_type (info2, "text/plain", &error);
 196   g_assert (error == NULL);
 197
 198   /* check that both apps are registered */
 199   apps = g_app_info_get_all_for_type ("text/x-python");
 200   g_assert (g_list_length (apps) == old_length + 2);
 201
 202   /* check the ordering */
 203   app = g_list_nth_data (apps, 0);
 204   g_assert (g_app_info_equal (info1, app));
 205
 206   /* check that Test1 is the first recommended app */
 207   recomm = g_app_info_get_recommended_for_type ("text/x-python");
 208   g_assert (recomm != NULL);
 209   app = g_list_nth_data (recomm, 0);
 210   g_assert (g_app_info_equal (info1, app));
 211
 212   /* and that Test2 is the first fallback */
 213   fallback = g_app_info_get_fallback_for_type ("text/x-python");
 214   g_assert (fallback != NULL);
 215   app = g_list_nth_data (fallback, 0);
 216   g_assert (g_app_info_equal (info2, app));
 217
 218   /* check that recomm + fallback = all applications */
 219   list = g_list_concat (g_list_copy (recomm), g_list_copy (fallback));
 220   g_assert (g_list_length (list) == g_list_length (apps));
 221
 222   for (l = list, m = apps; l != NULL && m != NULL; l = l->next, m = m->next)
 223     {
 224       g_assert (g_app_info_equal (l->data, m->data));
 225     }
 226
 227   g_list_free (list);
 228
 229   g_list_free_full (apps, g_object_unref);
 230   g_list_free_full (recomm, g_object_unref);
 231   g_list_free_full (fallback, g_object_unref);
 232
 233   g_app_info_reset_type_associations ("text/x-python");
 234   g_app_info_reset_type_associations ("text/plain");
 235
 236   g_app_info_delete (info1);
 237   g_app_info_delete (info2);
 238
 239   g_object_unref (info1);
 240   g_object_unref (info2);
 241 }
 242
 243 static void
 244 test_last_used (void)
 245 {
 246   GList *applications;
 247   GAppInfo *info1, *info2, *default_app;
 248   GError *error = NULL;
 249
 250   info1 = create_app_info ("Test1");
 251   info2 = create_app_info ("Test2");
 252
 253   g_app_info_set_as_default_for_type (info1, "application/x-test", &error);
 254   g_assert (error == NULL);
 255
 256   g_app_info_add_supports_type (info2, "application/x-test", &error);
 257   g_assert (error == NULL);
 258
 259   applications = g_app_info_get_recommended_for_type ("application/x-test");
 260   g_assert (g_list_length (applications) == 2);
 261
 262   /* the first should be the default app now */
 263   g_assert (g_app_info_equal (g_list_nth_data (applications, 0), info1));
 264   g_assert (g_app_info_equal (g_list_nth_data (applications, 1), info2));
 265
 266   g_list_free_full (applications, g_object_unref);
 267
 268   g_app_info_set_as_last_used_for_type (info2, "application/x-test", &error);
 269   g_assert (error == NULL);
 270
 271   applications = g_app_info_get_recommended_for_type ("application/x-test");
 272   g_assert (g_list_length (applications) == 2);
 273
 274   default_app = g_app_info_get_default_for_type ("application/x-test", FALSE);
 275   g_assert (g_app_info_equal (default_app, info1));
 276
 277   /* the first should be the other app now */
 278   g_assert (g_app_info_equal (g_list_nth_data (applications, 0), info2));
 279   g_assert (g_app_info_equal (g_list_nth_data (applications, 1), info1));
 280
 281   g_list_free_full (applications, g_object_unref);
 282
 283   g_app_info_reset_type_associations ("application/x-test");
 284
 285   g_app_info_delete (info1);
 286   g_app_info_delete (info2);
 287
 288   g_object_unref (info1);
 289   g_object_unref (info2);
 290   g_object_unref (default_app);
 291 }
 292
 293 static void
 294 cleanup_dir_recurse (GFile *parent, GFile *root)
 295 {
 296   gboolean res;
 297   GError *error;
 298   GFileEnumerator *enumerator;
 299   GFileInfo *info;
 300   GFile *descend;
 301   char *relative_path;
 302
 303   g_assert (root != NULL);
 304
 305   error = NULL;
 306   enumerator =
 307     g_file_enumerate_children (parent, "*",
 308                                G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL,
 309                                &error);
 310   if (! enumerator)
 311           return;
 312   error = NULL;
 313   info = g_file_enumerator_next_file (enumerator, NULL, &error);
 314   while ((info) && (!error))
 315     {
 316       descend = g_file_get_child (parent, g_file_info_get_name (info));
 317       g_assert (descend != NULL);
 318       relative_path = g_file_get_relative_path (root, descend);
 319       g_assert (relative_path != NULL);
 320
 321       if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
 322           cleanup_dir_recurse (descend, root);
 323
 324       error = NULL;
 325       res = g_file_delete (descend, NULL, &error);
 326       g_assert_cmpint (res, ==, TRUE);
 327
 328       g_object_unref (descend);
 329       error = NULL;
 330       info = g_file_enumerator_next_file (enumerator, NULL, &error);
 331     }
 332   g_assert (error == NULL);
 333
 334   error = NULL;
 335   res = g_file_enumerator_close (enumerator, NULL, &error);
 336   g_assert_cmpint (res, ==, TRUE);
 337   g_assert (error == NULL);
 338 }
 339
 340 static void
 341 cleanup_subdirs (const char *base_dir)
 342 {
 343   GFile *base, *file;
 344
 345   base = g_file_new_for_path (base_dir);
 346   file = g_file_get_child (base, "applications");
 347   cleanup_dir_recurse (file, file);
 348   g_object_unref (file);
 349   file = g_file_get_child (base, "mime");
 350   cleanup_dir_recurse (file, file);
 351   g_object_unref (file);
 352 }
 353
 354 static void
 355 test_extra_getters (void)
 356 {
 357   GDesktopAppInfo *appinfo;
 358   gchar *s;
 359   gboolean b;
 360
 361   appinfo = g_desktop_app_info_new_from_filename (g_test_get_filename (G_TEST_DIST, "appinfo-test.desktop", NULL));
 362   g_assert (appinfo != NULL);
 363
 364   g_assert (g_desktop_app_info_has_key (appinfo, "Terminal"));
 365   g_assert (!g_desktop_app_info_has_key (appinfo, "Bratwurst"));
 366
 367   s = g_desktop_app_info_get_string (appinfo, "StartupWMClass");
 368   g_assert_cmpstr (s, ==, "appinfo-class");
 369   g_free (s);
 370
 371   b = g_desktop_app_info_get_boolean (appinfo, "Terminal");
 372   g_assert (b);
 373
 374   g_object_unref (appinfo);
 375 }
 376
 377 static void
 378 wait_for_file (const gchar *want_this,
 379                const gchar *but_not_this,
 380                const gchar *or_this)
 381 {
 382   gint retries = 600;
 383
 384   /* I hate time-based conditions in tests, but this will wait up to one
 385    * whole minute for "touch file" to finish running.  I think it should
 386    * be OK.
 387    *
 388    * 600 * 100ms = 60 seconds.
 389    */
 390   while (access (want_this, F_OK) != 0)
 391     {
 392       g_usleep (100000); /* 100ms */
 393       g_assert (retries);
 394       retries--;
 395     }
 396
 397   g_assert (access (but_not_this, F_OK) != 0);
 398   g_assert (access (or_this, F_OK) != 0);
 399
 400   unlink (want_this);
 401   unlink (but_not_this);
 402   unlink (or_this);
 403 }
 404
 405 static void
 406 test_actions (void)
 407 {
 408   const gchar * const *actions;
 409   GDesktopAppInfo *appinfo;
 410   gchar *name;
 411
 412   appinfo = g_desktop_app_info_new_from_filename (g_test_get_filename (G_TEST_DIST, "appinfo-test-actions.desktop", NULL));
 413   g_assert (appinfo != NULL);
 414
 415   actions = g_desktop_app_info_list_actions (appinfo);
 416   g_assert_cmpstr (actions[0], ==, "frob");
 417   g_assert_cmpstr (actions[1], ==, "tweak");
 418   g_assert_cmpstr (actions[2], ==, "twiddle");
 419   g_assert_cmpstr (actions[3], ==, "broken");
 420   g_assert_cmpstr (actions[4], ==, NULL);
 421
 422   name = g_desktop_app_info_get_action_name (appinfo, "frob");
 423   g_assert_cmpstr (name, ==, "Frobnicate");
 424   g_free (name);
 425
 426   name = g_desktop_app_info_get_action_name (appinfo, "tweak");
 427   g_assert_cmpstr (name, ==, "Tweak");
 428   g_free (name);
 429
 430   name = g_desktop_app_info_get_action_name (appinfo, "twiddle");
 431   g_assert_cmpstr (name, ==, "Twiddle");
 432   g_free (name);
 433
 434   name = g_desktop_app_info_get_action_name (appinfo, "broken");
 435   g_assert (name != NULL);
 436   g_assert (g_utf8_validate (name, -1, NULL));
 437   g_free (name);
 438
 439   unlink ("frob"); unlink ("tweak"); unlink ("twiddle");
 440
 441   g_desktop_app_info_launch_action (appinfo, "frob", NULL);
 442   wait_for_file ("frob", "tweak", "twiddle");
 443
 444   g_desktop_app_info_launch_action (appinfo, "tweak", NULL);
 445   wait_for_file ("tweak", "frob", "twiddle");
 446
 447   g_desktop_app_info_launch_action (appinfo, "twiddle", NULL);
 448   wait_for_file ("twiddle", "frob", "tweak");
 449
 450   g_object_unref (appinfo);
 451 }
 452
 453 int
 454 main (int   argc,
 455       char *argv[])
 456 {
 457   gint result;
 458
 459   g_test_init (&argc, &argv, NULL);
 460
 461   basedir = g_get_current_dir ();
 462   g_setenv ("XDG_DATA_HOME", basedir, TRUE);
 463   cleanup_subdirs (basedir);
 464
 465   g_test_add_func ("/desktop-app-info/delete", test_delete);
 466   g_test_add_func ("/desktop-app-info/default", test_default);
 467   g_test_add_func ("/desktop-app-info/fallback", test_fallback);
 468   g_test_add_func ("/desktop-app-info/lastused", test_last_used);
 469   g_test_add_func ("/desktop-app-info/extra-getters", test_extra_getters);
 470   g_test_add_func ("/desktop-app-info/actions", test_actions);
 471
 472   result = g_test_run ();
 473
 474   cleanup_subdirs (basedir);
 475
 476   return result;
 477 }