f744aece9d
With kdbus, we won't have a regular signal, but instead a special message. So keep the logic of what to do in QDBusConnectionPrivate. The #ifdef is to make sure the bootstrapped qdbuscpp2xml continues to build in cross-compilation environments. Change-Id: Iee8cbc07c4434ce9b560ffff13d06f0d9904cb6d Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
372 lines
12 KiB
C++
372 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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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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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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private slots:
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void initTestCase();
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void init();
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void watchForCreation();
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void watchForDisappearance();
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void watchForDisappearanceUniqueConnection();
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void watchForOwnerChange();
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void modeChange();
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void disconnectedConnection();
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void setConnection();
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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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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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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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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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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
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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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// register a name
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 0);
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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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spyR.clear();
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spyU.clear();
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spyO.clear();
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// unregister it:
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con.unregisterService(serviceName);
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// and register again
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 0);
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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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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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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForUnregistration);
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watcher.setObjectName("watcher for disappearance");
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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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// register a name
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QVERIFY(con.registerService(serviceName));
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// unregister it:
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con.unregisterService(serviceName);
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 0);
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QCOMPARE(spyU.count(), 1);
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QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
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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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void tst_QDBusServiceWatcher::watchForDisappearanceUniqueConnection()
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{
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QDBusConnection con = QDBusConnection::sessionBus();
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QVERIFY(con.isConnected());
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// second connection
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QString watchedName = QDBusConnection::connectToBus(QDBusConnection::SessionBus, "session2").baseService();
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QVERIFY(!watchedName.isEmpty());
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QDBusServiceWatcher watcher(watchedName, con, QDBusServiceWatcher::WatchForUnregistration);
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watcher.setObjectName("watcher for disappearance");
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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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// unregister it:
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QDBusConnection::disconnectFromBus("session2");
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 0);
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QCOMPARE(spyU.count(), 1);
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QCOMPARE(spyU.at(0).at(0).toString(), watchedName);
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QCOMPARE(spyO.count(), 1);
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QCOMPARE(spyO.at(0).at(0).toString(), watchedName);
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QCOMPARE(spyO.at(0).at(1).toString(), watchedName);
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QVERIFY(spyO.at(0).at(2).toString().isEmpty());
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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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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForOwnerChange);
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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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// register a name
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 0);
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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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spyR.clear();
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spyU.clear();
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spyO.clear();
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// unregister it:
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con.unregisterService(serviceName);
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// and register again
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 1);
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QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
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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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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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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
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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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// register a name
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 0);
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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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spyR.clear();
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spyU.clear();
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spyO.clear();
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watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
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// unregister it:
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con.unregisterService(serviceName);
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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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QCOMPARE(spyR.count(), 0);
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QCOMPARE(spyU.count(), 1);
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QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
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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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void tst_QDBusServiceWatcher::disconnectedConnection()
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{
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QDBusConnection con("");
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QVERIFY(!con.isConnected());
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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
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watcher.addWatchedService("com.example.somethingelse");
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watcher.addWatchedService("org.freedesktop.DBus");
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watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
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watcher.setWatchMode(QDBusServiceWatcher::WatchForOwnerChange);
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watcher.setWatchedServices(QStringList());
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}
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void tst_QDBusServiceWatcher::setConnection()
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{
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// begin with a disconnected connection
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QDBusConnection con("");
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QVERIFY(!con.isConnected());
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QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
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QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
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QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
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QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)), SLOT(exitLoop()));
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// move to the session bus
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con = QDBusConnection::sessionBus();
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QVERIFY(con.isConnected());
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watcher.setConnection(con);
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// register a name
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QVERIFY(con.registerService(serviceName));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 1);
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QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
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QCOMPARE(spyU.count(), 0);
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// is the system bus available?
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if (!QDBusConnection::systemBus().isConnected())
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return;
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// connect to the system bus and ask to watch that base service
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QString watchedName = QDBusConnection::connectToBus(QDBusConnection::SystemBus, "system2").baseService();
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watcher.setWatchedServices(QStringList() << watchedName);
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watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
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// move to the system bus
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watcher.setConnection(QDBusConnection::systemBus());
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spyR.clear();
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spyU.clear();
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QDBusConnection::disconnectFromBus("system2");
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QCOMPARE(spyR.count(), 0);
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QCOMPARE(spyU.count(), 1);
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QCOMPARE(spyU.at(0).at(0).toString(), watchedName);
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}
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QTEST_MAIN(tst_QDBusServiceWatcher)
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#include "tst_qdbusservicewatcher.moc"
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