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#include "dbusconnectioneventloop.h"
#include <QtTest/QtTest>
class TestDbusQEventLoop: public QObject
{
Q_OBJECT
private:
DBusConnection* systemBus;
DBUSConnectionEventLoop* dbusEventLoop;
void resetValues()
{
wasInNotifyFnc = 0;
responseString = 0;
responseInt = 0;
typeError = false;
noResponse = false;
}
void processQTEventLoop(DBusPendingCall* pending)
{
// Reset response values to zeros and reset errors
resetValues();
// Do we have something pending?
if( pending == NULL )
{
return;
}
// If we have some pending operation, let's get notification about result
dbus_pending_call_set_notify(pending, TestDbusQEventLoop::pendingNotify, this, NULL);
// Pump QT event loop, but only until pending operation is not finished
while( !wasInNotifyFnc )
{
QCoreApplication::processEvents(QEventLoop::AllEvents);
}
}
public:
int wasInNotifyFnc;
const char* responseString;
uint32_t responseInt;
bool typeError;
bool noResponse;
TestDbusQEventLoop()
{
resetValues();
}
protected:
static void pendingNotify(DBusPendingCall *pending, void *user_data)
{
MYDEBUG();
TestDbusQEventLoop* pThis = reinterpret_cast<TestDbusQEventLoop*>(user_data);
DBusMessage* message = dbus_pending_call_steal_reply(pending);
DBusMessageIter args;
if( !dbus_message_iter_init(message, &args) )
MYDEBUGC("Reply message has no arguments!");
else
{
const char* error = dbus_message_get_error_name(message);
if( error != NULL )
{
pThis->noResponse = (strcmp(error, "org.freedesktop.DBus.Error.NoReply") == 0);
}
int argType = dbus_message_iter_get_arg_type(&args);
switch( argType )
{
case DBUS_TYPE_STRING:
dbus_message_iter_get_basic(&args, &pThis->responseString);
if( error != NULL )
MYDEBUGC("Got error [%s]: %s", error, pThis->responseString);
else
MYDEBUGC("Got Reply: %s", pThis->responseString);
break;
case DBUS_TYPE_BOOLEAN:
case DBUS_TYPE_UINT32:
dbus_message_iter_get_basic(&args, &pThis->responseInt);
MYDEBUGC("Got Reply: %d", pThis->responseInt);
break;
default:
MYDEBUGC("Reply message argument has unsupported type (%d)!", argType);
pThis->typeError = true;
}
}
if( message )
dbus_message_unref(message);
dbus_pending_call_unref(pending);
pThis->wasInNotifyFnc = 1;
}
private slots:
void initTestCase()
{
systemBus = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
QVERIFY(systemBus != NULL);
dbusEventLoop = new DBUSConnectionEventLoop();
QVERIFY(dbusEventLoop != NULL);
QVERIFY(dbus_bus_name_has_owner(systemBus, "com.nokia.dbusqeventloop.test", NULL) == true);
}
void cleanupTestCase()
{
DBusMessage* message = dbus_message_new_method_call("com.nokia.dbusqeventloop.test", "/", NULL, "quit");
QVERIFY(message != NULL);
DBusPendingCall* pending;
dbus_connection_send_with_reply(systemBus, message, &pending, 3000);
dbus_message_unref(message);
processQTEventLoop(pending);
QVERIFY(responseInt == 12345);
QVERIFY(dbusEventLoop != NULL);
delete dbusEventLoop;
dbusEventLoop = NULL;
}
void initConnectionTest()
{
QVERIFY(dbusEventLoop->initConnection(systemBus) == true);
}
void pingTest()
{
DBusMessage* message = dbus_message_new_method_call("com.nokia.dbusqeventloop.test", "/", NULL, "ping");
QVERIFY(message != NULL);
const char* temp = "pekny kohutik co sa prechadza po svojom novom dvore a obzera si sliepocky";
dbus_message_append_args(message, DBUS_TYPE_STRING, &temp, DBUS_TYPE_INVALID);
DBusPendingCall* pending;
dbus_connection_send_with_reply(systemBus, message, &pending, 3000);
// Free the signal now we have finished with it
dbus_message_unref(message);
processQTEventLoop(pending);
QVERIFY(strcmp(temp, responseString) == 0);
}
void timeoutTest()
{
DBusMessage* message = dbus_message_new_method_call("com.nokia.dbusqeventloop.test", "/", NULL, "timeout");
QVERIFY(message != NULL);
DBusPendingCall* pending;
dbus_connection_send_with_reply(systemBus, message, &pending, 1000);
// Free the signal now we have finished with it
dbus_message_unref(message);
processQTEventLoop(pending);
QVERIFY(noResponse == true);
sleep(1);
}
};
QTEST_MAIN(TestDbusQEventLoop)
#include "test-dbus-qeventloop.moc"
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