qt 6.5.1 original

tests/auto/dbus/qdbusservicewatcher/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qdbusservicewatcher Test:
+#####################################################################
+
+qt_internal_add_test(tst_qdbusservicewatcher
+    SOURCES
+        tst_qdbusservicewatcher.cpp
+    LIBRARIES
+        Qt::DBus
+        Qt::TestPrivate
+)

tests/auto/dbus/qdbusservicewatcher/tst_qdbusservicewatcher.cpp

@@ -0,0 +1,478 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// Copyright (C) 2016 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QTest>
+#include <QtTest/private/qpropertytesthelper_p.h>
+#include <QSignalSpy>
+#include <QTestEventLoop>
+#include <QDBusConnection>
+#include <QDBusServiceWatcher>
+
+class tst_QDBusServiceWatcher: public QObject
+{
+    Q_OBJECT
+    int testCounter;
+public:
+    tst_QDBusServiceWatcher();
+
+private slots:
+    void initTestCase();
+    void watchForCreation_data();
+    void watchForCreation();
+    void watchForDisappearance_data();
+    void watchForDisappearance();
+    void watchForDisappearanceUniqueConnection();
+    void watchForOwnerChange_data();
+    void watchForOwnerChange();
+    void modeChange_data();
+    void modeChange();
+    void disconnectedConnection();
+    void setConnection_data();
+    void setConnection();
+    void bindings();
+    void bindingsAutomated();
+
+private:
+    QString generateServiceName();
+};
+
+tst_QDBusServiceWatcher::tst_QDBusServiceWatcher()
+    : testCounter(0)
+{
+}
+
+void tst_QDBusServiceWatcher::initTestCase()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+}
+
+QString tst_QDBusServiceWatcher::generateServiceName() {
+    return "com.example.TestService" + QString::number(testCounter++);
+}
+
+void tst_QDBusServiceWatcher::watchForCreation_data()
+{
+    QTest::addColumn<QString>("watchedName");
+    QTest::addColumn<QString>("registeredName");
+
+    //com.example.TestService5 matches com.example.TestService5
+    QString name = generateServiceName();
+    QTest::newRow("normal") << name << name;
+
+    //com.example* matches com.example.TestService5
+    name = generateServiceName();
+    QTest::newRow("wildcard") << "com.example*" << name;
+
+    //com.example.TestService5* matches com.example.TestService5
+    name = generateServiceName();
+    QTest::newRow("wildcard_exact") << name+"*" << name;
+
+    //com.example.TestService5* matches com.example.TestService5.Foo
+    name = generateServiceName();
+    QTest::newRow("wildcard_subdomain") << name+"*" << name + ".Foo";
+
+    //com.example.TestService5* matches com.example.TestService5.Foo.Bar
+    name = generateServiceName();
+    QTest::newRow("wildcard_subsubdomain") << name+"*" << name + ".Foo.Bar";
+}
+
+void tst_QDBusServiceWatcher::watchForCreation()
+{
+    QFETCH(QString, watchedName);
+    QFETCH(QString, registeredName);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(watchedName, 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(registeredName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyU.size(), 0);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    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(registeredName);
+
+    // and register again
+    QVERIFY(con.registerService(registeredName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyU.size(), 0);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    QVERIFY(spyO.at(0).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(0).at(2).toString(), con.baseService());
+}
+
+void tst_QDBusServiceWatcher::watchForDisappearance_data()
+{
+    tst_QDBusServiceWatcher::watchForCreation_data();
+}
+
+void tst_QDBusServiceWatcher::watchForDisappearance()
+{
+    QFETCH(QString, watchedName);
+    QFETCH(QString, registeredName);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(watchedName, con, QDBusServiceWatcher::WatchForUnregistration);
+    watcher.setObjectName("watcher for disappearance");
+
+    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(registeredName));
+
+    // unregister it:
+    con.unregisterService(registeredName);
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 0);
+
+    QCOMPARE(spyU.size(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+}
+
+void tst_QDBusServiceWatcher::watchForDisappearanceUniqueConnection()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    // second connection
+    QString watchedName = QDBusConnection::connectToBus(QDBusConnection::SessionBus, "session2").baseService();
+    QVERIFY(!watchedName.isEmpty());
+
+    QDBusServiceWatcher watcher(watchedName, con, QDBusServiceWatcher::WatchForUnregistration);
+    watcher.setObjectName("watcher for disappearance");
+
+    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()));
+
+    // unregister it:
+    QDBusConnection::disconnectFromBus("session2");
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 0);
+
+    QCOMPARE(spyU.size(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), watchedName);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), watchedName);
+    QCOMPARE(spyO.at(0).at(1).toString(), watchedName);
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+}
+
+void tst_QDBusServiceWatcher::watchForOwnerChange_data()
+{
+    watchForCreation_data();
+}
+
+void tst_QDBusServiceWatcher::watchForOwnerChange()
+{
+    QFETCH(QString, watchedName);
+    QFETCH(QString, registeredName);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(watchedName, 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(registeredName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyU.size(), 0);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    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(registeredName);
+
+    // and register again
+    QVERIFY(con.registerService(registeredName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyU.size(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyO.size(), 2);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+    QCOMPARE(spyO.at(1).at(0).toString(), registeredName);
+    QVERIFY(spyO.at(1).at(1).toString().isEmpty());
+    QCOMPARE(spyO.at(1).at(2).toString(), con.baseService());
+}
+
+void tst_QDBusServiceWatcher::modeChange_data()
+{
+    watchForCreation_data();
+}
+
+void tst_QDBusServiceWatcher::modeChange()
+{
+    QFETCH(QString, watchedName);
+    QFETCH(QString, registeredName);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+
+    QDBusServiceWatcher watcher(watchedName, 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(registeredName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyU.size(), 0);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    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(registeredName);
+
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceUnregistered(QString)), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 0);
+
+    QCOMPARE(spyU.size(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), registeredName);
+
+    QCOMPARE(spyO.size(), 1);
+    QCOMPARE(spyO.at(0).at(0).toString(), registeredName);
+    QCOMPARE(spyO.at(0).at(1).toString(), con.baseService());
+    QVERIFY(spyO.at(0).at(2).toString().isEmpty());
+}
+
+void tst_QDBusServiceWatcher::disconnectedConnection()
+{
+    QDBusConnection con("");
+    QVERIFY(!con.isConnected());
+
+    QDBusServiceWatcher watcher(generateServiceName(), con, QDBusServiceWatcher::WatchForRegistration);
+    watcher.addWatchedService("com.example.somethingelse");
+    watcher.addWatchedService("org.freedesktop.DBus");
+
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForOwnerChange);
+
+    watcher.setWatchedServices(QStringList());
+}
+
+void tst_QDBusServiceWatcher::setConnection_data()
+{
+    QTest::addColumn<QString>("serviceName");
+    QTest::newRow("normal") << generateServiceName();
+}
+
+void tst_QDBusServiceWatcher::setConnection()
+{
+    QFETCH(QString, serviceName);
+    // begin with a disconnected connection
+    QDBusConnection con("");
+    QVERIFY(!con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
+
+    QSignalSpy spyR(&watcher, SIGNAL(serviceRegistered(QString)));
+    QSignalSpy spyU(&watcher, SIGNAL(serviceUnregistered(QString)));
+    QTestEventLoop::instance().connect(&watcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)), SLOT(exitLoop()));
+
+    // move to the session bus
+    con = QDBusConnection::sessionBus();
+    QVERIFY(con.isConnected());
+    watcher.setConnection(con);
+
+    // register a name
+    QVERIFY(con.registerService(serviceName));
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 1);
+    QCOMPARE(spyR.at(0).at(0).toString(), serviceName);
+    QCOMPARE(spyU.size(), 0);
+
+    // is the system bus available?
+    if (!QDBusConnection::systemBus().isConnected())
+        return;
+
+    // connect to the system bus and ask to watch that base service
+    QString watchedName = QDBusConnection::connectToBus(QDBusConnection::SystemBus, "system2").baseService();
+    watcher.setWatchedServices(QStringList() << watchedName);
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+
+    // move to the system bus
+    watcher.setConnection(QDBusConnection::systemBus());
+    spyR.clear();
+    spyU.clear();
+
+    QDBusConnection::disconnectFromBus("system2");
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QCOMPARE(spyR.size(), 0);
+
+    QCOMPARE(spyU.size(), 1);
+    QCOMPARE(spyU.at(0).at(0).toString(), watchedName);
+}
+
+void tst_QDBusServiceWatcher::bindings()
+{
+    QString serviceName("normal");
+
+    QDBusConnection con("");
+    QVERIFY(!con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
+    QProperty<QDBusServiceWatcher::WatchMode> follower;
+    int notificationCounter = 0;
+    auto connection = follower.subscribe([&]() { notificationCounter++; });
+    QCOMPARE(notificationCounter, 1);
+    follower.setBinding([&]() { return watcher.watchMode(); });
+    QCOMPARE(follower.value(), QDBusServiceWatcher::WatchForRegistration);
+    QCOMPARE(notificationCounter, 2);
+
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+    QCOMPARE(follower.value(), QDBusServiceWatcher::WatchForUnregistration);
+    QCOMPARE(notificationCounter, 3);
+
+    QProperty<QDBusServiceWatcher::WatchMode> leader(QDBusServiceWatcher::WatchForRegistration);
+    watcher.bindableWatchMode().setBinding([&]() { return leader.value(); });
+    QCOMPARE(follower.value(), QDBusServiceWatcher::WatchForRegistration);
+    QCOMPARE(notificationCounter, 4);
+
+    leader = QDBusServiceWatcher::WatchForUnregistration;
+    QCOMPARE(follower.value(), QDBusServiceWatcher::WatchForUnregistration);
+    QCOMPARE(notificationCounter, 5);
+
+    // check that setting a value breaks the binding
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+    QCOMPARE(notificationCounter, 5);
+    leader = QDBusServiceWatcher::WatchForRegistration;
+    QCOMPARE(follower.value(), QDBusServiceWatcher::WatchForUnregistration);
+
+    // check that setting the same value again does not trigger notification
+    watcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+    QCOMPARE(notificationCounter, 5);
+}
+
+void tst_QDBusServiceWatcher::bindingsAutomated()
+{
+    QString serviceName("normal");
+
+    QDBusConnection con("");
+    QVERIFY(!con.isConnected());
+
+    QDBusServiceWatcher watcher(serviceName, con, QDBusServiceWatcher::WatchForRegistration);
+
+    QTestPrivate::testReadWritePropertyBasics<QDBusServiceWatcher, QStringList>(
+            watcher,
+            QStringList() << "foo" << "bar",
+            QStringList() << "bar" << "foo",
+            "watchedServices");
+    if (QTest::currentTestFailed()) {
+        qDebug("Failed property test for QDBusServiceWatcher::watchedServices");
+        return;
+    }
+
+    QTestPrivate::testReadWritePropertyBasics<QDBusServiceWatcher,
+                                              QFlags<QDBusServiceWatcher::WatchModeFlag>>(
+            watcher, QDBusServiceWatcher::WatchForUnregistration,
+            QDBusServiceWatcher::WatchForRegistration, "watchMode");
+    if (QTest::currentTestFailed()) {
+        qDebug("Failed property test for QDBusServiceWatcher::watchMode");
+        return;
+    }
+}
+QTEST_MAIN(tst_QDBusServiceWatcher)
+#include "tst_qdbusservicewatcher.moc"