/* Copyright 2012 Canonical Ltd. Authors: Charles Kerr This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY, 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 . */ #include #include "dbus-listener.h" #include "device.h" /*** **** ***/ class DbusListenerTest : public ::testing::Test { protected: GSList * devices; GDBusConnection * connection; GMainLoop * mainloop; GTestDBus * bus; GDBusNodeInfo * gsd_power_introspection_data; GVariant * get_devices_retval; bool bus_acquired; bool name_acquired; int gsd_name_ownership_id; int gsd_power_registration_id; char * gsd_power_error_string; protected: static void on_bus_acquired (GDBusConnection *conn, const gchar * name, gpointer gself) { g_debug ("bus acquired: %s, connection is %p", name, conn); DbusListenerTest * test = static_cast (gself); test->connection = conn; test->bus_acquired = true; } static void on_name_acquired (GDBusConnection * conn, const gchar * name, gpointer gself) { g_debug ("name acquired: %s, connection is %p", name, conn); DbusListenerTest * test = static_cast (gself); test->name_acquired = true; g_main_loop_quit (test->mainloop); } static void on_name_lost (GDBusConnection * conn, const gchar * name, gpointer gself) { g_debug ("name lost: %s, connection is %p", name, conn); DbusListenerTest * test = static_cast (gself); test->name_acquired = false; g_main_loop_quit (test->mainloop); } protected: static void on_devices_enumerated (IndicatorPowerDbusListener * l, GSList * devices, gpointer gself) { g_debug ("on_devices_enumerated"); DbusListenerTest * test = static_cast (gself); test->name_acquired = false; g_slist_foreach (devices, (GFunc)g_object_ref, NULL); test->devices = g_slist_copy (devices); g_main_loop_quit (test->mainloop); } static void gsd_power_handle_method_call (GDBusConnection * connection, const gchar * sender, const gchar * object_path, const gchar * interface_name, const gchar * method_name, GVariant * parameters, GDBusMethodInvocation * invocation, gpointer gself) { DbusListenerTest * test = static_cast (gself); g_assert (!g_strcmp0 (method_name, "GetDevices")); if (test->gsd_power_error_string != NULL) { const GQuark domain = g_quark_from_static_string ("mock-gsd-power"); g_message ("returning an error"); g_dbus_method_invocation_return_error_literal (invocation, domain, 0, test->gsd_power_error_string); } else { g_dbus_method_invocation_return_value (invocation, test->get_devices_retval); } } protected: virtual void SetUp() { bus_acquired = false; name_acquired = false; connection = NULL; devices = NULL; get_devices_retval = NULL; gsd_power_error_string = NULL; // bring up the test bus mainloop = g_main_loop_new (NULL, FALSE); bus = g_test_dbus_new (G_TEST_DBUS_NONE); g_test_dbus_up (bus); // own org.gnome.SettingsDameon on this test bus gsd_name_ownership_id = g_bus_own_name ( G_BUS_TYPE_SESSION, GSD_SERVICE, G_BUS_NAME_OWNER_FLAGS_NONE, on_bus_acquired, on_name_acquired, on_name_lost, this, NULL); ASSERT_FALSE (bus_acquired); ASSERT_FALSE (name_acquired); ASSERT_TRUE (connection == NULL); g_main_loop_run (mainloop); ASSERT_TRUE (bus_acquired); ASSERT_TRUE (name_acquired); ASSERT_TRUE (G_IS_DBUS_CONNECTION(connection)); // parse the org.gnome.SettingsDaemon.Power interface const gchar introspection_xml[] = "" " " " " " " " " " " " " " " " " " " ""; gsd_power_introspection_data = g_dbus_node_info_new_for_xml(introspection_xml, NULL); ASSERT_TRUE (gsd_power_introspection_data != NULL); // Set up a mock GSD. // All it really does is wait for calls to GetDevice and // returns the get_devices_retval variant const GDBusInterfaceVTable gsd_power_interface_vtable = { gsd_power_handle_method_call, NULL, /* GetProperty */ NULL, /* SetProperty */ }; gsd_power_registration_id = g_dbus_connection_register_object (connection, GSD_POWER_DBUS_PATH, gsd_power_introspection_data->interfaces[0], &gsd_power_interface_vtable, this, NULL, NULL); } virtual void TearDown() { g_free (gsd_power_error_string); g_dbus_connection_unregister_object (connection, gsd_power_registration_id); g_dbus_node_info_unref (gsd_power_introspection_data); g_bus_unown_name (gsd_name_ownership_id); g_slist_free_full (devices, g_object_unref); g_test_dbus_down (bus); g_main_loop_unref (mainloop); } }; /*** **** ***/ TEST_F(DbusListenerTest, GSDHasPowerAndBattery) { // build a GetDevices retval that shows an AC line and a discharging battery GVariantBuilder * builder = g_variant_builder_new (G_VARIANT_TYPE("a(susdut)")); g_variant_builder_add (builder, "(susdut)", "/org/freedesktop/UPower/devices/line_power_AC", UP_DEVICE_KIND_LINE_POWER, ". GThemedIcon ac-adapter-symbolic ac-adapter ", 0.0, UP_DEVICE_STATE_UNKNOWN, 0); g_variant_builder_add (builder, "(susdut)", "/org/freedesktop/UPower/devices/battery_BAT0", UP_DEVICE_KIND_BATTERY, ". GThemedIcon battery-good-symbolic gpm-battery-060 battery-good ", 52.871712, UP_DEVICE_STATE_DISCHARGING, 8834); GVariant * value = g_variant_builder_end (builder); get_devices_retval = g_variant_new_tuple (&value, 1); g_variant_builder_unref (builder); // create an i-power dbus listener to watch for GSD ASSERT_EQ (g_slist_length(devices), 0); GObject * o = G_OBJECT (g_object_new (INDICATOR_POWER_DBUS_LISTENER_TYPE, NULL)); ASSERT_TRUE (o != NULL); ASSERT_TRUE (INDICATOR_IS_POWER_DBUS_LISTENER(o)); g_signal_connect(o, INDICATOR_POWER_DBUS_LISTENER_DEVICES_ENUMERATED, G_CALLBACK(on_devices_enumerated), this); g_main_loop_run (mainloop); // test the devices should have gotten ASSERT_EQ (g_slist_length(devices), 2); IndicatorPowerDevice * device = INDICATOR_POWER_DEVICE (g_slist_nth_data (devices, 0)); ASSERT_EQ (indicator_power_device_get_kind(device), UP_DEVICE_KIND_LINE_POWER); ASSERT_STREQ ("/org/freedesktop/UPower/devices/line_power_AC", indicator_power_device_get_object_path(device)); device = INDICATOR_POWER_DEVICE (g_slist_nth_data (devices, 1)); ASSERT_EQ (UP_DEVICE_KIND_BATTERY, indicator_power_device_get_kind(device)); ASSERT_STREQ ("/org/freedesktop/UPower/devices/battery_BAT0", indicator_power_device_get_object_path(device)); // cleanup g_object_run_dispose (o); // used to get coverage of both branches in the object's dispose func's g_clear_*() calls g_object_unref (o); } TEST_F(DbusListenerTest, GSDHasNoDevices) { GVariantBuilder * builder = g_variant_builder_new (G_VARIANT_TYPE("a(susdut)")); GVariant * value = g_variant_builder_end (builder); get_devices_retval = g_variant_new_tuple (&value, 1); g_variant_builder_unref (builder); // create an i-power dbus listener to watch for GSD ASSERT_EQ (g_slist_length(devices), 0); GObject * o = G_OBJECT (g_object_new (INDICATOR_POWER_DBUS_LISTENER_TYPE, NULL)); ASSERT_TRUE (o != NULL); ASSERT_TRUE (INDICATOR_IS_POWER_DBUS_LISTENER(o)); g_signal_connect(o, INDICATOR_POWER_DBUS_LISTENER_DEVICES_ENUMERATED, G_CALLBACK(on_devices_enumerated), this); g_main_loop_run (mainloop); // test the devices should have gotten ASSERT_EQ (g_slist_length(devices), 0); // FIXME: this test improves coverage and confirms that the code // doesn't crash, but more meaningful tests would be better too. // cleanup g_object_run_dispose (o); // used to get coverage of both branches in the object's dispose func's g_clear_*() calls g_object_unref (o); } TEST_F(DbusListenerTest, GSDReturnsError) { gsd_power_error_string = g_strdup ("no devices for you lol"); // create an i-power dbus listener to watch for GSD ASSERT_EQ (g_slist_length(devices), 0); GObject * o = G_OBJECT (g_object_new (INDICATOR_POWER_DBUS_LISTENER_TYPE, NULL)); ASSERT_TRUE (o != NULL); ASSERT_TRUE (INDICATOR_IS_POWER_DBUS_LISTENER(o)); g_signal_connect(o, INDICATOR_POWER_DBUS_LISTENER_DEVICES_ENUMERATED, G_CALLBACK(on_devices_enumerated), this); g_main_loop_run (mainloop); // test the devices should have gotten ASSERT_EQ (g_slist_length(devices), 0); // FIXME: this test improves coverage and confirms that the code // doesn't crash, but more meaningful tests would be better too. // cleanup g_object_run_dispose (o); // used to get coverage of both branches in the object's dispose func's g_clear_*() calls g_object_unref (o); } /* This test emits a PropertiesChanged signal and confirms that the dbus listener asks for a fresh set of devices as a result. */ TEST_F(DbusListenerTest, GSDPropChanged) { gsd_power_error_string = g_strdup ("no devices for you lol"); // create an i-power dbus listener to watch for GSD ASSERT_EQ (g_slist_length(devices), 0); GObject * o = G_OBJECT (g_object_new (INDICATOR_POWER_DBUS_LISTENER_TYPE, NULL)); ASSERT_TRUE (INDICATOR_IS_POWER_DBUS_LISTENER(o)); g_signal_connect(o, INDICATOR_POWER_DBUS_LISTENER_DEVICES_ENUMERATED, G_CALLBACK(on_devices_enumerated), this); g_main_loop_run (mainloop); // test the devices should have gotten ASSERT_EQ (g_slist_length(devices), 0); // build a GetDevices retval that shows an AC line and a discharging battery g_clear_pointer (&gsd_power_error_string, g_free); GVariantBuilder * builder = g_variant_builder_new (G_VARIANT_TYPE("a(susdut)")); g_variant_builder_add (builder, "(susdut)", "/org/freedesktop/UPower/devices/line_power_AC", UP_DEVICE_KIND_LINE_POWER, ". GThemedIcon ac-adapter-symbolic ac-adapter ", 0.0, UP_DEVICE_STATE_UNKNOWN, 0); g_variant_builder_add (builder, "(susdut)", "/org/freedesktop/UPower/devices/battery_BAT0", UP_DEVICE_KIND_BATTERY, ". GThemedIcon battery-good-symbolic gpm-battery-060 battery-good ", 52.871712, UP_DEVICE_STATE_DISCHARGING, 8834); GVariant * value = g_variant_builder_end (builder); get_devices_retval = g_variant_new_tuple (&value, 1); g_variant_builder_unref (builder); // tell the listener that some property changed GVariantBuilder props_builder; g_variant_builder_init (&props_builder, G_VARIANT_TYPE ("a{sv}")); GVariant * props_changed = g_variant_new ("(s@a{sv}@as)", GSD_POWER_DBUS_INTERFACE, g_variant_builder_end (&props_builder), g_variant_new_strv (NULL, 0)); g_variant_ref_sink (props_changed); GError * error = NULL; g_dbus_connection_emit_signal (connection, NULL, GSD_POWER_DBUS_PATH, "org.freedesktop.DBus.Properties", "PropertiesChanged", props_changed, &error); ASSERT_TRUE(error == NULL); // give i-power's dbus listener a chance to ask for a fresh device list g_main_loop_run (mainloop); ASSERT_EQ (g_slist_length(devices), 2); // cleanup g_object_unref (o); }