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/*
* Copyright 2013 Canonical Ltd.
* Copyright 2021 Robert Tari
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Ted Gould <ted@canonical.com>
* Robert Tari <robert@tari.in>
*/
#include <gio/gio.h>
#include <gtest/gtest.h>
extern "C" {
#include "bus-watch-namespace.h"
}
class NameWatchTest : public ::testing::Test
{
private:
GTestDBus * testbus = NULL;
protected:
virtual void SetUp() {
testbus = g_test_dbus_new(G_TEST_DBUS_NONE);
g_test_dbus_up(testbus);
}
virtual void TearDown() {
g_test_dbus_down(testbus);
g_clear_object(&testbus);
}
static gboolean timeout_cb (gpointer user_data) {
GMainLoop * pLoop = static_cast<GMainLoop *>(user_data);
g_main_loop_quit(pLoop);
return G_SOURCE_REMOVE;
}
void loop (unsigned int ms) {
GMainLoop * loop = g_main_loop_new(NULL, FALSE);
g_timeout_add(ms, timeout_cb, loop);
g_main_loop_run(loop);
g_main_loop_unref(loop);
}
};
typedef struct {
guint appeared;
guint vanished;
} callback_count_t;
static void
appeared_simple_cb (GDBusConnection * bus, const gchar * name, const gchar * owner, gpointer user_data)
{
callback_count_t * callback_count = static_cast<callback_count_t *>(user_data);
callback_count->appeared++;
}
static void
vanished_simple_cb (GDBusConnection * bus, const gchar * name, gpointer user_data)
{
callback_count_t * callback_count = static_cast<callback_count_t *>(user_data);
callback_count->vanished++;
}
TEST_F(NameWatchTest, BaseWatch)
{
callback_count_t callback_count = {0};
guint ns_watch = bus_watch_namespace(G_BUS_TYPE_SESSION,
"com.foo",
appeared_simple_cb,
vanished_simple_cb,
&callback_count,
NULL);
guint name1 = g_bus_own_name(G_BUS_TYPE_SESSION,
"com.foo.bar",
G_BUS_NAME_OWNER_FLAGS_NONE,
NULL, NULL, NULL, NULL, NULL);
guint name2 = g_bus_own_name(G_BUS_TYPE_SESSION,
"com.foo.bar_too",
G_BUS_NAME_OWNER_FLAGS_NONE,
NULL, NULL, NULL, NULL, NULL);
loop(100);
ASSERT_EQ(callback_count.appeared, 2);
g_bus_unown_name(name1);
g_bus_unown_name(name2);
loop(100);
ASSERT_EQ(callback_count.vanished, 2);
bus_unwatch_namespace(ns_watch);
}
TEST_F(NameWatchTest, NonMatches)
{
callback_count_t callback_count = {0};
guint ns_watch = bus_watch_namespace(G_BUS_TYPE_SESSION,
"com.foo",
appeared_simple_cb,
vanished_simple_cb,
&callback_count,
NULL);
guint name1 = g_bus_own_name(G_BUS_TYPE_SESSION,
"com.foobar.bar",
G_BUS_NAME_OWNER_FLAGS_NONE,
NULL, NULL, NULL, NULL, NULL);
guint name2 = g_bus_own_name(G_BUS_TYPE_SESSION,
"com.bar.com.foo",
G_BUS_NAME_OWNER_FLAGS_NONE,
NULL, NULL, NULL, NULL, NULL);
loop(100);
ASSERT_EQ(callback_count.appeared, 0);
g_bus_unown_name(name1);
g_bus_unown_name(name2);
loop(100);
ASSERT_EQ(callback_count.vanished, 0);
bus_unwatch_namespace(ns_watch);
}
TEST_F(NameWatchTest, StartupNames)
{
guint name1 = g_bus_own_name(G_BUS_TYPE_SESSION,
"com.foo.bar",
G_BUS_NAME_OWNER_FLAGS_NONE,
NULL, NULL, NULL, NULL, NULL);
loop(100);
callback_count_t callback_count = {0};
guint ns_watch = bus_watch_namespace(G_BUS_TYPE_SESSION,
"com.foo",
appeared_simple_cb,
vanished_simple_cb,
&callback_count,
NULL);
loop(100);
ASSERT_EQ(callback_count.appeared, 1);
g_bus_unown_name(name1);
loop(100);
ASSERT_EQ(callback_count.vanished, 1);
bus_unwatch_namespace(ns_watch);
}
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