Autotest: add unit test for QDBusServiceWatcher

1 files changed, 273 insertions, 0 deletions

diff --git a/tests/auto/qdbusservicewatcher/tst_qdbusservicewatcher.cpp b/tests/auto/qdbusservicewatcher/tst_qdbusservicewatcher.cpp
new file mode 100644
index 0000000..10b43b1
--- /dev/null
+++ b/tests/auto/qdbusservicewatcher/tst_qdbusservicewatcher.cpp
@@ -0,0 +1,273 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtDBus/QDBusServiceWatcher>
+#include <QtDBus>
+#include <QtTest>
+
+class tst_QDBusServiceWatcher: public QObject
+{
+    Q_OBJECT
+    QString serviceName;
+public:
+    tst_QDBusServiceWatcher();
+
+private slots:
+    void initTestCase();
+    void cleanup();
+
+    void watchForCreation();
+    void watchForDisappearance();
+    void watchForOwnerChange();
+    void modeChange();
+};
+
+tst_QDBusServiceWatcher::tst_QDBusServiceWatcher()
+    : serviceName("com.example.TestName")
+{
+}
+
+void tst_QDBusServiceWatcher::initTestCase()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+}
+
+void tst_QDBusServiceWatcher::cleanup()
+{
+    // ensure that the name isn't registered
+    QDBusConnection::sessionBus().unregisterService(serviceName);
+}
+
+void tst_QDBusServiceWatcher::watchForCreation()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
+
+    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
+    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
+    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));
+
+    // register a name
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyU.count(), 0);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QVERIFY(spyO.at(0).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());
+
+    spyR.clear();
+    spyU.clear();
+    spyO.clear();
+
+    // unregister it:
+    con.unregisterService(serviceName);
+
+    // and register again
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyU.count(), 0);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QVERIFY(spyO.at(0).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());
+}
+
+void tst_QDBusServiceWatcher::watchForDisappearance()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForUnregistration);
+
+    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
+    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
+    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));
+
+    // register a name
+    QVERIFY(con.registerService(serviceName));
+
+    // unregister it:
+    con.unregisterService(serviceName);
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 0);
+
+    QCOMPARE(spyU.count(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+}
+
+void tst_QDBusServiceWatcher::watchForOwnerChange()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForOwnerChange);
+
+    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
+    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
+    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));
+
+    // register a name
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyU.count(), 0);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QVERIFY(spyO.at(0).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());
+
+    spyR.clear();
+    spyU.clear();
+    spyO.clear();
+
+    // unregister it:
+    con.unregisterService(serviceName);
+
+    // and register again
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyU.count(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyO.count(), 2);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+    QCOMPARE(spyO.at(1).at(0).toString(), serviceName);
+    QVERIFY(spyO.at(1).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(1).at(2).toString(), con.baseService());
+}
+
+void tst_QDBusServiceWatcher::modeChange()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
+
+    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
+    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
+    QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));
+
+    // register a name
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyU.count(), 0);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QVERIFY(spyO.at(0).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());
+
+    spyR.clear();
+    spyU.clear();
+    spyO.clear();
+
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+
+    // unregister it:
+    con.unregisterService(serviceName);
+
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.count(), 0);
+
+    QCOMPARE(spyU.count(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), serviceName);
+
+    QCOMPARE(spyO.count(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), serviceName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+}
+
+QTEST_MAIN(tst_QDBusServiceWatcher)
+#include "tst_qdbusservicewatcher.moc"