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/* GLib testing framework examples and tests
*
* Copyright © 2013 Red Hat, Inc.
* Copyright © 2015, 2017, 2018 Endless Mobile, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <gio/gio.h>
#include <gstdio.h>
#if defined (G_OS_UNIX) && !defined (__APPLE__)
#include <gio/gdesktopappinfo.h>
#endif
typedef struct
{
gchar *applications_dir;
} Fixture;
static void
setup (Fixture *fixture,
gconstpointer user_data)
{
fixture->applications_dir = g_build_filename (g_get_user_data_dir (), "applications", NULL);
g_assert_no_errno (g_mkdir_with_parents (fixture->applications_dir, 0755));
g_test_message ("Using data directory: %s", g_get_user_data_dir ());
}
static void
teardown (Fixture *fixture,
gconstpointer user_data)
{
g_assert_no_errno (g_rmdir (fixture->applications_dir));
g_clear_pointer (&fixture->applications_dir, g_free);
}
#if defined (G_OS_UNIX) && !defined (__APPLE__)
static gboolean
create_app (gpointer data)
{
const gchar *path = data;
GError *error = NULL;
const gchar *contents =
"[Desktop Entry]\n"
"Name=Application\n"
"Version=1.0\n"
"Type=Application\n"
"Exec=true\n";
g_file_set_contents (path, contents, -1, &error);
g_assert_no_error (error);
return G_SOURCE_REMOVE;
}
static void
delete_app (gpointer data)
{
const gchar *path = data;
g_remove (path);
}
static void
changed_cb (GAppInfoMonitor *monitor,
gpointer user_data)
{
gboolean *changed_fired = user_data;
*changed_fired = TRUE;
g_main_context_wakeup (g_main_context_get_thread_default ());
}
static gboolean
timeout_cb (gpointer user_data)
{
gboolean *timed_out = user_data;
g_assert (!*timed_out);
*timed_out = TRUE;
g_main_context_wakeup (g_main_context_get_thread_default ());
return G_SOURCE_REMOVE;
}
#endif /* defined (G_OS_UNIX) && !defined (__APPLE__) */
static void
test_app_monitor (Fixture *fixture,
gconstpointer user_data)
{
#if defined (G_OS_UNIX) && !defined (__APPLE__)
gchar *app_path;
GAppInfoMonitor *monitor;
GMainContext *context = NULL; /* use the global default main context */
GSource *timeout_source = NULL;
GDesktopAppInfo *app = NULL;
gboolean changed_fired = FALSE;
gboolean timed_out = FALSE;
app_path = g_build_filename (fixture->applications_dir, "app.desktop", NULL);
/* FIXME: this shouldn't be required */
g_list_free_full (g_app_info_get_all (), g_object_unref);
/* Create an app monitor and check that its ::changed signal is emitted when
* a new app is installed. */
monitor = g_app_info_monitor_get ();
g_signal_connect (monitor, "changed", G_CALLBACK (changed_cb), &changed_fired);
g_idle_add (create_app, app_path);
timeout_source = g_timeout_source_new_seconds (3);
g_source_set_callback (timeout_source, timeout_cb, &timed_out, NULL);
g_source_attach (timeout_source, NULL);
while (!changed_fired && !timed_out)
g_main_context_iteration (context, TRUE);
g_assert_true (changed_fired);
changed_fired = FALSE;
g_source_destroy (timeout_source);
g_clear_pointer (&timeout_source, g_source_unref);
/* Check that the app is now queryable. This has the side-effect of re-arming
* the #GAppInfoMonitor::changed signal for the next part of the test. */
app = g_desktop_app_info_new ("app.desktop");
g_assert_nonnull (app);
g_clear_object (&app);
/* Now check that ::changed is emitted when an app is uninstalled. */
timeout_source = g_timeout_source_new_seconds (3);
g_source_set_callback (timeout_source, timeout_cb, &timed_out, NULL);
g_source_attach (timeout_source, NULL);
delete_app (app_path);
while (!changed_fired && !timed_out)
g_main_context_iteration (context, TRUE);
g_assert_true (changed_fired);
g_source_destroy (timeout_source);
g_clear_pointer (&timeout_source, g_source_unref);
g_remove (app_path);
g_object_unref (monitor);
g_free (app_path);
#elif defined (__APPLE__)
g_test_skip (".desktop monitor on macos");
#else /* if !(defined (G_OS_UNIX) && !defined (__APPLE__)) */
g_test_skip (".desktop monitor on win32");
#endif /* !(defined (G_OS_UNIX) && !defined (__APPLE__)) */
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
g_test_add ("/monitor/app", Fixture, NULL, setup, test_app_monitor, teardown);
return g_test_run ();
}
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