gio/tests/appmonitor.c

   1 #include <gio/gio.h>
   2 #include <gstdio.h>
   3
   4 typedef struct
   5 {
   6   gchar *data_dir;
   7   gchar *applications_dir;
   8 } Fixture;
   9
  10 static void
  11 setup (Fixture       *fixture,
  12        gconstpointer  user_data)
  13 {
  14   GError *error = NULL;
  15
  16   fixture->data_dir = g_dir_make_tmp ("gio-test-app-monitor_XXXXXX", &error);
  17   g_assert_no_error (error);
  18
  19   fixture->applications_dir = g_build_filename (fixture->data_dir, "applications", NULL);
  20   g_assert_cmpint (g_mkdir (fixture->applications_dir, 0755), ==, 0);
  21
  22   g_setenv ("XDG_DATA_DIRS", fixture->data_dir, TRUE);
  23   g_setenv ("XDG_DATA_HOME", fixture->data_dir, TRUE);
  24
  25   g_test_message ("Using data directory: %s", fixture->data_dir);
  26 }
  27
  28 static void
  29 teardown (Fixture       *fixture,
  30           gconstpointer  user_data)
  31 {
  32   g_assert_cmpint (g_rmdir (fixture->applications_dir), ==, 0);
  33   g_clear_pointer (&fixture->applications_dir, g_free);
  34
  35   g_assert_cmpint (g_rmdir (fixture->data_dir), ==, 0);
  36   g_clear_pointer (&fixture->data_dir, g_free);
  37 }
  38
  39 static gboolean
  40 create_app (gpointer data)
  41 {
  42   const gchar *path = data;
  43   GError *error = NULL;
  44   const gchar *contents =
  45     "[Desktop Entry]\n"
  46     "Name=Application\n"
  47     "Version=1.0\n"
  48     "Type=Application\n"
  49     "Exec=true\n";
  50
  51   g_file_set_contents (path, contents, -1, &error);
  52   g_assert_no_error (error);
  53
  54   return G_SOURCE_REMOVE;
  55 }
  56
  57 static void
  58 delete_app (gpointer data)
  59 {
  60   const gchar *path = data;
  61
  62   g_remove (path);
  63 }
  64
  65 static gboolean changed_fired;
  66
  67 static void
  68 changed_cb (GAppInfoMonitor *monitor, GMainLoop *loop)
  69 {
  70   changed_fired = TRUE;
  71   g_main_loop_quit (loop);
  72 }
  73
  74 static gboolean
  75 quit_loop (gpointer data)
  76 {
  77   GMainLoop *loop = data;
  78
  79   if (g_main_loop_is_running (loop))
  80     g_main_loop_quit (loop);
  81
  82   return G_SOURCE_REMOVE;
  83 }
  84
  85 static void
  86 test_app_monitor (Fixture       *fixture,
  87                   gconstpointer  user_data)
  88 {
  89   gchar *app_path;
  90   GAppInfoMonitor *monitor;
  91   GMainLoop *loop;
  92
  93   app_path = g_build_filename (fixture->applications_dir, "app.desktop", NULL);
  94
  95   /* FIXME: this shouldn't be required */
  96   g_list_free_full (g_app_info_get_all (), g_object_unref);
  97
  98   monitor = g_app_info_monitor_get ();
  99   loop = g_main_loop_new (NULL, FALSE);
 100
 101   g_signal_connect (monitor, "changed", G_CALLBACK (changed_cb), loop);
 102
 103   g_idle_add (create_app, app_path);
 104   g_timeout_add_seconds (3, quit_loop, loop);
 105
 106   g_main_loop_run (loop);
 107   g_assert (changed_fired);
 108   changed_fired = FALSE;
 109
 110   /* FIXME: this shouldn't be required */
 111   g_list_free_full (g_app_info_get_all (), g_object_unref);
 112
 113   g_timeout_add_seconds (3, quit_loop, loop);
 114
 115   delete_app (app_path);
 116
 117   g_main_loop_run (loop);
 118
 119   g_assert (changed_fired);
 120
 121   g_main_loop_unref (loop);
 122   g_remove (app_path);
 123
 124   g_object_unref (monitor);
 125
 126   g_free (app_path);
 127 }
 128
 129 int
 130 main (int argc, char *argv[])
 131 {
 132   g_test_init (&argc, &argv, NULL);
 133
 134   g_test_add ("/monitor/app", Fixture, NULL, setup, test_app_monitor, teardown);
 135
 136   return g_test_run ();
 137 }