Long live Qt 4.5!

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diff --git a/tests/auto/qdbusinterface/tst_qdbusinterface.cpp b/tests/auto/qdbusinterface/tst_qdbusinterface.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+/* -*- C++ -*-
+ */
+#include <qcoreapplication.h>
+#include <qmetatype.h>
+#include <QtTest/QtTest>
+#include <QtCore/qvariant.h>
+#include <QtDBus/QtDBus>
+
+#include "../qdbusmarshall/common.h"
+
+Q_DECLARE_METATYPE(QVariantList)
+
+#define TEST_INTERFACE_NAME "com.trolltech.QtDBus.MyObject"
+#define TEST_SIGNAL_NAME "somethingHappened"
+
+class MyObject: public QObject
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.trolltech.QtDBus.MyObject")
+    Q_CLASSINFO("D-Bus Introspection", ""
+"  <interface name=\"com.trolltech.QtDBus.MyObject\" >\n"
+"    <property access=\"readwrite\" type=\"i\" name=\"prop1\" />\n"
+"    <signal name=\"somethingHappened\" >\n"
+"      <arg direction=\"out\" type=\"s\" />\n"
+"    </signal>\n"
+"    <method name=\"ping\" >\n"
+"      <arg direction=\"in\" type=\"v\" name=\"ping\" />\n"
+"      <arg direction=\"out\" type=\"v\" name=\"ping\" />\n"
+"    </method>\n"
+"    <method name=\"ping\" >\n"
+"      <arg direction=\"in\" type=\"v\" name=\"ping1\" />\n"
+"      <arg direction=\"in\" type=\"v\" name=\"ping2\" />\n"
+"      <arg direction=\"out\" type=\"v\" name=\"pong1\" />\n"
+"      <arg direction=\"out\" type=\"v\" name=\"pong2\" />\n"
+"    </method>\n"
+"  </interface>\n"
+        "")
+public:
+    static int callCount;
+    static QVariantList callArgs;
+    MyObject()
+    {
+        QObject *subObject = new QObject(this);
+        subObject->setObjectName("subObject");
+    }
+
+public slots:
+
+    void ping(QDBusMessage msg)
+    {
+        QDBusConnection sender = QDBusConnection::sender();
+        if (!sender.isConnected())
+            exit(1);
+
+        ++callCount;
+        callArgs = msg.arguments();
+
+        msg.setDelayedReply(true);
+        if (!sender.send(msg.createReply(callArgs)))
+            exit(1);
+    }
+};
+int MyObject::callCount = 0;
+QVariantList MyObject::callArgs;
+
+class Spy: public QObject
+{
+    Q_OBJECT
+public:
+    QString received;
+    int count;
+
+    Spy() : count(0)
+    { }
+
+public slots:
+    void spySlot(const QString& arg)
+    {
+        received = arg;
+        ++count;
+    }
+};
+
+// helper function
+void emitSignal(const QString &interface, const QString &name, const QString &arg)
+{
+    QDBusMessage msg = QDBusMessage::createSignal("/", interface, name);
+    msg << arg;
+    QDBusConnection::sessionBus().send(msg);
+
+    QTest::qWait(1000);
+}
+
+class tst_QDBusInterface: public QObject
+{
+    Q_OBJECT
+    MyObject obj;
+private slots:
+    void initTestCase();
+
+    void notConnected();
+    void notValid();
+    void invalidAfterServiceOwnerChanged();
+    void introspect();
+    void callMethod();
+    void invokeMethod();
+
+    void signal();
+};
+
+void tst_QDBusInterface::initTestCase()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+    QTest::qWait(500);
+
+    con.registerObject("/", &obj, QDBusConnection::ExportAdaptors
+                       | QDBusConnection::ExportAllSlots
+                       | QDBusConnection::ExportChildObjects);
+}
+
+void tst_QDBusInterface::notConnected()
+{
+    QDBusConnection connection("");
+    QVERIFY(!connection.isConnected());
+
+    QDBusInterface interface("org.freedesktop.DBus", "/", "org.freedesktop.DBus",
+                             connection);
+
+    QVERIFY(!interface.isValid());
+}
+
+void tst_QDBusInterface::notValid()
+{
+    QDBusConnection connection("");
+    QVERIFY(!connection.isConnected());
+
+    QDBusInterface interface("com.example.Test", QString(), "org.example.Test",
+                             connection);
+
+    QVERIFY(!interface.isValid());
+}
+
+void tst_QDBusInterface::invalidAfterServiceOwnerChanged()
+{
+    QDBusConnection conn = QDBusConnection::sessionBus();
+    QDBusConnectionInterface *connIface = conn.interface();
+
+    QDBusInterface validInterface(conn.baseService(), "/");
+    QVERIFY(validInterface.isValid());
+    QDBusInterface invalidInterface("com.example.Test", "/");
+    QVERIFY(!invalidInterface.isValid());
+
+    QVERIFY(connIface->registerService("com.example.Test") == QDBusConnectionInterface::ServiceRegistered);
+
+    QSignalSpy serviceOwnerChangedSpy(connIface, SIGNAL(serviceOwnerChanged(QString, QString, QString)));
+
+    QEventLoop loop;
+    QObject::connect(connIface, SIGNAL(serviceOwnerChanged(QString, QString, QString)),
+                     &loop, SLOT(quit()));
+    loop.exec();
+
+    // at least once, but other services might have changed while running the test, too.
+    QVERIFY(serviceOwnerChangedSpy.count() >= 1);
+    bool foundOurService = false;
+    for (int i = 0; i < serviceOwnerChangedSpy.count(); ++i) {
+        QList<QVariant> args = serviceOwnerChangedSpy.at(i);
+        QString name = args[0].toString();
+        QString oldOwner = args[1].toString();
+        QString newOwner = args[2].toString();
+        if (name == QLatin1String("com.example.Test")) {
+            if (newOwner == conn.baseService()) {
+                foundOurService = true;
+                break;
+            }
+        }
+    }
+    QVERIFY(foundOurService);
+
+    QVERIFY(!invalidInterface.isValid());
+}
+
+void tst_QDBusInterface::introspect()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
+                         TEST_INTERFACE_NAME);
+
+    const QMetaObject *mo = iface.metaObject();
+
+    QCOMPARE(mo->methodCount() - mo->methodOffset(), 3);
+    QVERIFY(mo->indexOfSignal(TEST_SIGNAL_NAME "(QString)") != -1);
+
+    QCOMPARE(mo->propertyCount() - mo->propertyOffset(), 1);
+    QVERIFY(mo->indexOfProperty("prop1") != -1);
+}
+
+void tst_QDBusInterface::callMethod()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
+                         TEST_INTERFACE_NAME);
+
+    MyObject::callCount = 0;
+    QDBusMessage reply = iface.call("ping", qVariantFromValue(QDBusVariant("foo")));
+    QCOMPARE(MyObject::callCount, 1);
+    QCOMPARE(reply.type(), QDBusMessage::ReplyMessage);
+
+    // verify what the callee received
+    QCOMPARE(MyObject::callArgs.count(), 1);
+    QVariant v = MyObject::callArgs.at(0);
+    QDBusVariant dv = qdbus_cast<QDBusVariant>(v);
+    QCOMPARE(dv.variant().type(), QVariant::String);
+    QCOMPARE(dv.variant().toString(), QString("foo"));
+
+    // verify reply
+    QCOMPARE(reply.arguments().count(), 1);
+    v = reply.arguments().at(0);
+    dv = qdbus_cast<QDBusVariant>(v);
+    QCOMPARE(dv.variant().type(), QVariant::String);
+    QCOMPARE(dv.variant().toString(), QString("foo"));
+}
+
+void tst_QDBusInterface::invokeMethod()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
+                         TEST_INTERFACE_NAME);
+
+    // make the call without a return type
+    MyObject::callCount = 0;
+    QDBusVariant arg("foo");
+    QVERIFY(QMetaObject::invokeMethod(&iface, "ping", Q_ARG(QDBusVariant, arg)));
+    QCOMPARE(MyObject::callCount, 1);
+
+    // verify what the callee received
+    QCOMPARE(MyObject::callArgs.count(), 1);
+    QVariant v = MyObject::callArgs.at(0);
+    QDBusVariant dv = qdbus_cast<QDBusVariant>(v);
+    QCOMPARE(dv.variant().type(), QVariant::String);
+    QCOMPARE(dv.variant().toString(), QString("foo"));
+}
+
+void tst_QDBusInterface::signal()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
+                         TEST_INTERFACE_NAME);
+
+    QString arg = "So long and thanks for all the fish";
+    {
+        Spy spy;
+        spy.connect(&iface, SIGNAL(somethingHappened(QString)), SLOT(spySlot(QString)));
+
+        emitSignal(TEST_INTERFACE_NAME, TEST_SIGNAL_NAME, arg);
+        QCOMPARE(spy.count, 1);
+        QCOMPARE(spy.received, arg);
+    }
+
+    QDBusInterface iface2(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
+                          TEST_INTERFACE_NAME);
+    {
+        Spy spy;
+        spy.connect(&iface, SIGNAL(somethingHappened(QString)), SLOT(spySlot(QString)));
+        spy.connect(&iface2, SIGNAL(somethingHappened(QString)), SLOT(spySlot(QString)));
+
+        emitSignal(TEST_INTERFACE_NAME, TEST_SIGNAL_NAME, arg);
+        QCOMPARE(spy.count, 2);
+        QCOMPARE(spy.received, arg);
+    }
+
+    {
+        Spy spy, spy2;
+        spy.connect(&iface, SIGNAL(somethingHappened(QString)), SLOT(spySlot(QString)));
+        spy2.connect(&iface2, SIGNAL(somethingHappened(QString)), SLOT(spySlot(QString)));
+
+        emitSignal(TEST_INTERFACE_NAME, TEST_SIGNAL_NAME, arg);
+        QCOMPARE(spy.count, 1);
+        QCOMPARE(spy.received, arg);
+        QCOMPARE(spy2.count, 1);
+        QCOMPARE(spy2.received, arg);
+    }
+}
+
+QTEST_MAIN(tst_QDBusInterface)
+
+#include "tst_qdbusinterface.moc"
+