/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the test suite of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QtDBus/QDBusServiceWatcher>+
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#include <QtDBus>+
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#include <QtTest>+
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+
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class tst_QDBusServiceWatcher: public QObject+
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{+
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    Q_OBJECT+
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    QString serviceName;+
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    int testCounter;+
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public:+
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    tst_QDBusServiceWatcher();+
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+
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private slots:+
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    void initTestCase();+
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    void init();+
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+
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    void watchForCreation();+
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    void watchForDisappearance();+
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    void watchForOwnerChange();+
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    void modeChange();+
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};+
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+
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tst_QDBusServiceWatcher::tst_QDBusServiceWatcher()+
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    : testCounter(0)+
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{+
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}+
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+
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void tst_QDBusServiceWatcher::initTestCase()+
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{+
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    QDBusConnection con = QDBusConnection::sessionBus();+
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    QVERIFY(con.isConnected());+
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}+
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+
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void tst_QDBusServiceWatcher::init()+
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{+
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    // change the service name from test to test+
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    serviceName = "com.example.TestService" + QString::number(testCounter++);+
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}+
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+
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void tst_QDBusServiceWatcher::watchForCreation()+
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{+
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    QDBusConnection con = QDBusConnection::sessionBus();+
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    QVERIFY(con.isConnected());+
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+
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    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);+
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+
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    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));+
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    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));+
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    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));+
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    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));+
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+
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    // register a name+
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    QVERIFY(con.registerService(serviceName));+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 1);+
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    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyU.count(), 0);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QVERIFY(spyO.at(0).at(1).toString().isEmpty());+
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    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());+
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+
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    spyR.clear();+
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    spyU.clear();+
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    spyO.clear();+
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+
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    // unregister it:+
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    con.unregisterService(serviceName);+
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+
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    // and register again+
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    QVERIFY(con.registerService(serviceName));+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 1);+
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    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyU.count(), 0);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QVERIFY(spyO.at(0).at(1).toString().isEmpty());+
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    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());+
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}+
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+
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void tst_QDBusServiceWatcher::watchForDisappearance()+
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{+
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    QDBusConnection con = QDBusConnection::sessionBus();+
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    QVERIFY(con.isConnected());+
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+
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    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForUnregistration);+
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    watcher.setObjectName("watcher for disappearance");+
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+
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    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));+
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    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));+
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    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));+
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    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));+
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+
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    // register a name+
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    QVERIFY(con.registerService(serviceName));+
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+
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    // unregister it:+
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    con.unregisterService(serviceName);+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 0);+
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+
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    QCOMPARE(spyU.count(), 1);+
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    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());+
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    QVERIFY(spyO.at(0).at(2).toString().isEmpty());+
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}+
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+
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void tst_QDBusServiceWatcher::watchForOwnerChange()+
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{+
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    QDBusConnection con = QDBusConnection::sessionBus();+
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    QVERIFY(con.isConnected());+
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+
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    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForOwnerChange);+
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+
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    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));+
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    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));+
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    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));+
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    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));+
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+
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    // register a name+
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    QVERIFY(con.registerService(serviceName));+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 1);+
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    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyU.count(), 0);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QVERIFY(spyO.at(0).at(1).toString().isEmpty());+
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    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());+
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+
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    spyR.clear();+
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    spyU.clear();+
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    spyO.clear();+
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+
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    // unregister it:+
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    con.unregisterService(serviceName);+
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+
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    // and register again+
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    QVERIFY(con.registerService(serviceName));+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 1);+
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    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyU.count(), 1);+
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    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyO.count(), 2);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());+
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    QVERIFY(spyO.at(0).at(2).toString().isEmpty());+
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    QCOMPARE(spyO.at(1).at(0).toString(), serviceName);+
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    QVERIFY(spyO.at(1).at(1).toString().isEmpty());+
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    QCOMPARE(spyO.at(1).at(2).toString(), con.baseService());+
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}+
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+
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void tst_QDBusServiceWatcher::modeChange()+
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{+
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    QDBusConnection con = QDBusConnection::sessionBus();+
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    QVERIFY(con.isConnected());+
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+
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    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);+
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+
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    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));+
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    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));+
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    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));+
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    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));+
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+
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    // register a name+
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    QVERIFY(con.registerService(serviceName));+
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+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 1);+
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    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyU.count(), 0);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QVERIFY(spyO.at(0).at(1).toString().isEmpty());+
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    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());+
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+
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    spyR.clear();+
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    spyU.clear();+
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    spyO.clear();+
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+
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    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);+
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+
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    // unregister it:+
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    con.unregisterService(serviceName);+
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+
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    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));+
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    QTestEventLoop::instance().enterLoop(1);+
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    QVERIFY(!QTestEventLoop::instance().timeout());+
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+
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    QCOMPARE(spyR.count(), 0);+
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+
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    QCOMPARE(spyU.count(), 1);+
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    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);+
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+
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    QCOMPARE(spyO.count(), 1);+
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    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);+
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    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());+
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    QVERIFY(spyO.at(0).at(2).toString().isEmpty());+
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}+
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+
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QTEST_MAIN(tst_QDBusServiceWatcher)+
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#include "tst_qdbusservicewatcher.moc"+
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