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    41 

    42 #include <QtDBus/QDBusServiceWatcher>

    43 #include <QtDBus>

    44 #include <QtTest>

    45 

    46 class tst_QDBusServiceWatcher: public QObject

    47 {

    48     Q_OBJECT

    49     QString serviceName;

    50     int testCounter;

    51 public:

    52     tst_QDBusServiceWatcher();

    53 

    54 private slots:

    55     void initTestCase();

    56     void init();

    57 

    58     void watchForCreation();

    59     void watchForDisappearance();

    60     void watchForOwnerChange();

    61     void modeChange();

    62 };

    63 

    64 tst_QDBusServiceWatcher::tst_QDBusServiceWatcher()

    65     : testCounter(0)

    66 {

    67 }

    68 

    69 void tst_QDBusServiceWatcher::initTestCase()

    70 {

    71     QDBusConnection con = QDBusConnection::sessionBus();

    72     QVERIFY(con.isConnected());

    73 }

    74 

    75 void tst_QDBusServiceWatcher::init()

    76 {

    77     // change the service name from test to test

    78     serviceName = "com.example.TestService" + QString::number(testCounter++);

    79 }

    80 

    81 void tst_QDBusServiceWatcher::watchForCreation()

    82 {

    83     QDBusConnection con = QDBusConnection::sessionBus();

    84     QVERIFY(con.isConnected());

    85 

    86     QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);

    87 

    88     QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));

    89     QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));

    90     QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));

    91     QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));

    92 

    93     // register a name

    94     QVERIFY(con.registerService(serviceName));

    95 

    96     QTestEventLoop::instance().enterLoop(1);

    97     QVERIFY(!QTestEventLoop::instance().timeout());

    98 

    99     QCOMPARE(spyR.count(), 1);

   100     QCOMPARE(spyR.at(0).at(0).toString(), serviceName);

   101 

   102     QCOMPARE(spyU.count(), 0);

   103 

   104     QCOMPARE(spyO.count(), 1);

   105     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   106     QVERIFY(spyO.at(0).at(1).toString().isEmpty());

   107     QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());

   108 

   109     spyR.clear();

   110     spyU.clear();

   111     spyO.clear();

   112 

   113     // unregister it:

   114     con.unregisterService(serviceName);

   115 

   116     // and register again

   117     QVERIFY(con.registerService(serviceName));

   118 

   119     QTestEventLoop::instance().enterLoop(1);

   120     QVERIFY(!QTestEventLoop::instance().timeout());

   121 

   122     QCOMPARE(spyR.count(), 1);

   123     QCOMPARE(spyR.at(0).at(0).toString(), serviceName);

   124 

   125     QCOMPARE(spyU.count(), 0);

   126 

   127     QCOMPARE(spyO.count(), 1);

   128     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   129     QVERIFY(spyO.at(0).at(1).toString().isEmpty());

   130     QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());

   131 }

   132 

   133 void tst_QDBusServiceWatcher::watchForDisappearance()

   134 {

   135     QDBusConnection con = QDBusConnection::sessionBus();

   136     QVERIFY(con.isConnected());

   137 

   138     QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForUnregistration);

   139     watcher.setObjectName("watcher for disappearance");

   140 

   141     QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));

   142     QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));

   143     QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));

   144     QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));

   145 

   146     // register a name

   147     QVERIFY(con.registerService(serviceName));

   148 

   149     // unregister it:

   150     con.unregisterService(serviceName);

   151 

   152     QTestEventLoop::instance().enterLoop(1);

   153     QVERIFY(!QTestEventLoop::instance().timeout());

   154 

   155     QCOMPARE(spyR.count(), 0);

   156 

   157     QCOMPARE(spyU.count(), 1);

   158     QCOMPARE(spyU.at(0).at(0).toString(), serviceName);

   159 

   160     QCOMPARE(spyO.count(), 1);

   161     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   162     QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());

   163     QVERIFY(spyO.at(0).at(2).toString().isEmpty());

   164 }

   165 

   166 void tst_QDBusServiceWatcher::watchForOwnerChange()

   167 {

   168     QDBusConnection con = QDBusConnection::sessionBus();

   169     QVERIFY(con.isConnected());

   170 

   171     QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForOwnerChange);

   172 

   173     QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));

   174     QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));

   175     QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));

   176     QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));

   177 

   178     // register a name

   179     QVERIFY(con.registerService(serviceName));

   180 

   181     QTestEventLoop::instance().enterLoop(1);

   182     QVERIFY(!QTestEventLoop::instance().timeout());

   183 

   184     QCOMPARE(spyR.count(), 1);

   185     QCOMPARE(spyR.at(0).at(0).toString(), serviceName);

   186 

   187     QCOMPARE(spyU.count(), 0);

   188 

   189     QCOMPARE(spyO.count(), 1);

   190     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   191     QVERIFY(spyO.at(0).at(1).toString().isEmpty());

   192     QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());

   193 

   194     spyR.clear();

   195     spyU.clear();

   196     spyO.clear();

   197 

   198     // unregister it:

   199     con.unregisterService(serviceName);

   200 

   201     // and register again

   202     QVERIFY(con.registerService(serviceName));

   203 

   204     QTestEventLoop::instance().enterLoop(1);

   205     QVERIFY(!QTestEventLoop::instance().timeout());

   206 

   207     QCOMPARE(spyR.count(), 1);

   208     QCOMPARE(spyR.at(0).at(0).toString(), serviceName);

   209 

   210     QCOMPARE(spyU.count(), 1);

   211     QCOMPARE(spyU.at(0).at(0).toString(), serviceName);

   212 

   213     QCOMPARE(spyO.count(), 2);

   214     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   215     QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());

   216     QVERIFY(spyO.at(0).at(2).toString().isEmpty());

   217     QCOMPARE(spyO.at(1).at(0).toString(), serviceName);

   218     QVERIFY(spyO.at(1).at(1).toString().isEmpty());

   219     QCOMPARE(spyO.at(1).at(2).toString(), con.baseService());

   220 }

   221 

   222 void tst_QDBusServiceWatcher::modeChange()

   223 {

   224     QDBusConnection con = QDBusConnection::sessionBus();

   225     QVERIFY(con.isConnected());

   226 

   227     QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);

   228 

   229     QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));

   230     QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));

   231     QSignalSpy spyO(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)));

   232     QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceRegistered(QString)), SLOT(exitLoop()));

   233 

   234     // register a name

   235     QVERIFY(con.registerService(serviceName));

   236 

   237     QTestEventLoop::instance().enterLoop(1);

   238     QVERIFY(!QTestEventLoop::instance().timeout());

   239 

   240     QCOMPARE(spyR.count(), 1);

   241     QCOMPARE(spyR.at(0).at(0).toString(), serviceName);

   242 

   243     QCOMPARE(spyU.count(), 0);

   244 

   245     QCOMPARE(spyO.count(), 1);

   246     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   247     QVERIFY(spyO.at(0).at(1).toString().isEmpty());

   248     QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());

   249 

   250     spyR.clear();

   251     spyU.clear();

   252     spyO.clear();

   253 

   254     watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);

   255 

   256     // unregister it:

   257     con.unregisterService(serviceName);

   258 

   259     QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));

   260     QTestEventLoop::instance().enterLoop(1);

   261     QVERIFY(!QTestEventLoop::instance().timeout());

   262 

   263     QCOMPARE(spyR.count(), 0);

   264 

   265     QCOMPARE(spyU.count(), 1);

   266     QCOMPARE(spyU.at(0).at(0).toString(), serviceName);

   267 

   268     QCOMPARE(spyO.count(), 1);

   269     QCOMPARE(spyO.at(0).at(0).toString(), serviceName);

   270     QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());

   271     QVERIFY(spyO.at(0).at(2).toString().isEmpty());

   272 }

   273 

   274 QTEST_MAIN(tst_QDBusServiceWatcher)

   275 #include "tst_qdbusservicewatcher.moc"