static gpointer
alter_cal_client (gpointer user_data)
{
	ECalClient *cal_client = user_data;
	GError *error = NULL;
	icalcomponent *icalcomp;
	struct icaltimetype now;
	gchar *uid = NULL;

	g_return_val_if_fail (cal_client != NULL, NULL);

	now = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
	icalcomp = icalcomponent_new (ICAL_VEVENT_COMPONENT);
	icalcomponent_set_summary (icalcomp, "Initial event summary");
	icalcomponent_set_dtstart (icalcomp, now);
	icalcomponent_set_dtend   (icalcomp, icaltime_from_timet (icaltime_as_timet (now) + 60 * 60 * 60, 0));

	if (!e_cal_client_create_object_sync (cal_client, icalcomp, &uid, NULL, &error))
		g_error ("create object sync: %s", error->message);

	icalcomponent_set_uid (icalcomp, uid);
	icalcomponent_set_summary (icalcomp, "Modified event summary");

	if (!e_cal_client_modify_object_sync (cal_client, icalcomp, CALOBJ_MOD_ALL, NULL, &error))
		g_error ("modify object sync: %s", error->message);

	if (!e_cal_client_remove_object_sync (cal_client, uid, NULL, CALOBJ_MOD_ALL, NULL, &error))
		g_error ("remove object sync: %s", error->message);

	g_free (uid);
	icalcomponent_free (icalcomp);

	return FALSE;
}
gint
main (gint argc,
      gchar **argv)
{
	ECalClient *cal_client;
	GError *error = NULL;
	icalcomponent *icalcomp;
	struct icaltimetype now;
	gchar *uid = NULL;

	main_initialize ();

	cal_client = new_temp_client (E_CAL_CLIENT_SOURCE_TYPE_EVENTS, NULL);
	g_return_val_if_fail (cal_client != NULL, FALSE);

	if (!e_client_open_sync (E_CLIENT (cal_client), FALSE, NULL, &error)) {
		report_error ("client open sync", &error);
		g_object_unref (cal_client);
		return 1;
	}

	now = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
	icalcomp = icalcomponent_new (ICAL_VEVENT_COMPONENT);
	icalcomponent_set_summary (icalcomp, "Test event summary");
	icalcomponent_set_dtstart (icalcomp, now);
	icalcomponent_set_dtend   (icalcomp, icaltime_from_timet (icaltime_as_timet (now) + 60 * 60 * 60, 0));

	if (!e_cal_client_create_object_sync (cal_client, icalcomp, &uid, NULL, &error)) {
		report_error ("create object sync", &error);
		icalcomponent_free (icalcomp);
		g_object_unref (cal_client);
		return 1;
	}

	icalcomponent_free (icalcomp);
	g_free (uid);

	/* synchronously without main-loop */
	if (!test_sync (cal_client)) {
		g_object_unref (cal_client);
		return 1;
	}

	start_in_thread_with_main_loop (test_sync_in_thread, cal_client);

	if (!e_client_remove_sync (E_CLIENT (cal_client), NULL, &error)) {
		report_error ("client remove sync", &error);
		g_object_unref (cal_client);
		return 1;
	}

	g_object_unref (cal_client);

	if (get_main_loop_stop_result () == 0)
		g_print ("Test finished successfully.\n");

	return get_main_loop_stop_result ();
}
static void
setup_cal (ECalClient *cal_client)
{
	GError *error = NULL;
	icalcomponent *icalcomp;
	struct icaltimetype now;
	gchar *uid = NULL;

	now = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
	icalcomp = icalcomponent_new (ICAL_VEVENT_COMPONENT);
	icalcomponent_set_summary (icalcomp, "Test event summary");
	icalcomponent_set_dtstart (icalcomp, now);
	icalcomponent_set_dtend   (icalcomp, icaltime_from_timet (icaltime_as_timet (now) + 60 * 60 * 60, 0));

	if (!e_cal_client_create_object_sync (cal_client, icalcomp, &uid, NULL, &error))
		g_error ("create object sync: %s", error->message);

	icalcomponent_free (icalcomp);
	g_free (uid);
}
static void
get_revision_compare_cycle (ECalClient *client)
{
       icalcomponent *icalcomp;
       struct icaltimetype now;
       gchar    *revision_before = NULL, *revision_after = NULL, *uid = NULL;
       GError   *error = NULL;

       /* Build up new component */
       now = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
       icalcomp = icalcomponent_new (ICAL_VEVENT_COMPONENT);
       icalcomponent_set_summary (icalcomp, "Test event summary");
       icalcomponent_set_dtstart (icalcomp, now);
       icalcomponent_set_dtend   (icalcomp, icaltime_from_timet (icaltime_as_timet (now) + 60 * 60 * 60, 0));

       if (!e_client_get_backend_property_sync (E_CLIENT (client), CLIENT_BACKEND_PROPERTY_REVISION,
						&revision_before, NULL, &error))
               g_error ("Error getting book revision: %s", error->message);

       if (!e_cal_client_create_object_sync (client, icalcomp, &uid, NULL, &error))
	       g_error ("Error creating object: %s", error->message);

       if (!e_client_get_backend_property_sync (E_CLIENT (client), CLIENT_BACKEND_PROPERTY_REVISION,
						&revision_after, NULL, &error))
               g_error ("Error getting book revision: %s", error->message);

       g_assert (revision_before);
       g_assert (revision_after);
       g_assert (strcmp (revision_before, revision_after) != 0);

       g_message ("Passed cycle, revision before '%s' revision after '%s'",
		  revision_before, revision_after);

       g_free (revision_before);
       g_free (revision_after);
       g_free (uid);

       icalcomponent_free (icalcomp);
}
static gchar *
create_object (ECalClient *cal_client)
{
	icalcomponent *icalcomp;
	struct icaltimetype now;
	gchar *uid = NULL;
	GError *error = NULL;

	g_return_val_if_fail (cal_client != NULL, NULL);

	now = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
	icalcomp = icalcomponent_new (ICAL_VEVENT_COMPONENT);
	icalcomponent_set_summary (icalcomp, "To-be-removed event summary");
	icalcomponent_set_dtstart (icalcomp, now);
	icalcomponent_set_dtend   (icalcomp, icaltime_from_timet_with_zone (icaltime_as_timet (now) + 60 * 60 * 60, 0, NULL));

	if (!e_cal_client_create_object_sync (cal_client, icalcomp, &uid, NULL, &error))
		g_error ("create object sync: %s", error->message);

	icalcomponent_free (icalcomp);

	return uid;
}