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qt5base-lts/tests/auto/dbus/qdbuspendingcall/tst_qdbuspendingcall.cpp
David Skoland 9e09677c1d Remove QtDBus includes 
Per the discussion of QTBUG-88831, we determined that module-wide
imports are unfortunate, especially for compile times. Following this,
all QtDBus includes have been replaced with the headers for the classes
actually used in each file. Additionally, some cleanup of header file
order and format has been performed in the changed files.

Pick-to: 6.0
Change-Id: I62c1b75682a48422f0ba1168dd5d7bd0952808ac
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-12 09:19:27 +01:00

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QTest>
#include <QTestEventLoop>
#include <QObject>
#include <QVariant>
#include <QList>
#include <QThread>
#include <QDBusAbstractAdaptor>
#include <QDBusMessage>
#include <QDBusConnection>
#include <QDBusPendingCallWatcher>
#include <QDBusInterface>
#define TEST_INTERFACE_NAME "org.qtproject.QtDBus.MyObject"
class MyObject : public QDBusAbstractAdaptor
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.qtproject.QtDBus.MyObject")
public:
MyObject(QObject* parent =0)
: QDBusAbstractAdaptor(parent)
{}
public slots:
QStringList returnFoo() const
{ return QStringList() << QString::fromLatin1("foo"); }
void returnError(const QDBusMessage &msg) const
{
msg.setDelayedReply(true);
QDBusConnection::sessionBus().send(msg.createErrorReply("dbuspendingcall_error", ""));
}
};
class tst_QDBusPendingCall: public QObject
{
Q_OBJECT
public:
tst_QDBusPendingCall();
public Q_SLOTS:
void callback(const QStringList &list);
void errorCallback(const QDBusError &error);
void finished(QDBusPendingCallWatcher *call);
void makeCall();
private Q_SLOTS:
void initTestCase();
void waitForFinished();
void waitForFinished_error();
void watcher();
void watcher_error();
void watcher_waitForFinished();
void watcher_waitForFinished_threaded();
void watcher_waitForFinished_alreadyFinished();
void watcher_waitForFinished_alreadyFinished_eventLoop();
void watcher_waitForFinished_error();
void callInsideWaitForFinished();
void callWithCallback_localLoop();
void callWithCallback_localLoop_errorReply();
private:
QDBusPendingCall sendMessage();
QDBusPendingCall sendError();
QDBusConnection conn;
enum { CallbackCalled, ErrorCallbackCalled, FinishCalled, MakeCallCalled };
int slotCalled;
int callCount;
QStringList callbackArgument;
QDBusError errorArgument;
QDBusPendingCallWatcher *watchArgument;
MyObject *obj;
};
tst_QDBusPendingCall::tst_QDBusPendingCall()
: conn(QDBusConnection::sessionBus())
, obj(new MyObject(this))
{
}
void tst_QDBusPendingCall::finished(QDBusPendingCallWatcher *call)
{
slotCalled = FinishCalled;
++callCount;
watchArgument = call;
if (QThread::currentThread() == thread())
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::callback(const QStringList &list)
{
slotCalled = CallbackCalled;
++callCount;
callbackArgument = list;
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::errorCallback(const QDBusError &error)
{
slotCalled = ErrorCallbackCalled;
++callCount;
errorArgument = error;
QTestEventLoop::instance().exitLoop();
}
void tst_QDBusPendingCall::makeCall()
{
// make an external call to D-Bus to make sure we haven't left any locks
slotCalled = MakeCallCalled;
++callCount;
sendMessage().waitForFinished();
}
void tst_QDBusPendingCall::initTestCase()
{
QVERIFY(conn.isConnected());
QVERIFY(conn.registerObject("/", this));
}
QDBusPendingCall tst_QDBusPendingCall::sendMessage()
{
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ListNames");
return conn.asyncCall(msg);
}
QDBusPendingCall tst_QDBusPendingCall::sendError()
{
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
"/",
"org.freedesktop.DBus",
"ThisNameWontExist");
return conn.asyncCall(msg);
}
void tst_QDBusPendingCall::waitForFinished()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
const QDBusMessage reply = ac.reply();
QCOMPARE(reply.type(), QDBusMessage::ReplyMessage);
QCOMPARE(reply.signature(), QString("as"));
const QVariantList args = ac.reply().arguments();
QCOMPARE(args.count(), 1);
const QVariant &arg = args.at(0);
QCOMPARE(arg.userType(), QMetaType::QStringList);
QVERIFY(arg.toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::waitForFinished_error()
{
QDBusPendingCall ac = sendError();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QDBusError error = ac.error();
QVERIFY(error.isValid());
QCOMPARE(error.name(), QString("org.freedesktop.DBus.Error.UnknownMethod"));
QCOMPARE(error.type(), QDBusError::UnknownMethod);
}
void tst_QDBusPendingCall::callWithCallback_localLoop()
{
// Verify that a callback actually gets called when the call is dispatched locally.
QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
TEST_INTERFACE_NAME);
QVERIFY(iface.isValid());
QVERIFY(iface.callWithCallback("returnFoo", QVariantList(), this, SLOT(callback(QStringList))));
// May be called synchronously or asynchronously...
if (callbackArgument != (QStringList() << QString::fromLatin1("foo"))) {
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
}
QCOMPARE(callbackArgument, QStringList() << QString::fromLatin1("foo"));
}
void tst_QDBusPendingCall::callWithCallback_localLoop_errorReply()
{
// Verify that an error callback actually gets called when the call is
// dispatched locally and the called method returns an error
QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
TEST_INTERFACE_NAME);
QVERIFY(iface.isValid());
callbackArgument.clear();
QVERIFY(iface.callWithCallback("returnError", QVariantList(), this,
SLOT(callback(QStringList)), SLOT(errorCallback(QDBusError))));
// May be called synchronously or asynchronously...
if (errorArgument.name() != "dbuspendingcall_error") {
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
}
QCOMPARE(errorArgument.name(), QString::fromLatin1("dbuspendingcall_error"));
QVERIFY(callbackArgument.isEmpty());
}
void tst_QDBusPendingCall::watcher()
{
QDBusPendingCall ac = sendMessage();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_error()
{
QDBusPendingCall ac = sendError();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
QTestEventLoop::instance().enterLoop(2);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(watch.isError());
QVERIFY(watch.error().isValid());
}
void tst_QDBusPendingCall::watcher_waitForFinished()
{
QDBusPendingCall ac = sendMessage();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_threaded()
{
callCount = 0;
watchArgument = 0;
slotCalled = 0;
class WorkerThread: public QThread {
public:
tst_QDBusPendingCall *tst;
WorkerThread(tst_QDBusPendingCall *tst) : tst(tst) {}
void run() override
{
QDBusPendingCall ac = tst->sendMessage();
// QVERIFY(!ac.isFinished());
// QVERIFY(!ac.isError());
// QCOMPARE(ac.reply().type(), QDBusMessage::InvalidMessage);
QDBusPendingCallWatcher watch(ac);
tst->connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)), Qt::DirectConnection);
QTest::qSleep(100); // don't process events in this thread
// QVERIFY(!ac.isFinished());
// QVERIFY(!ac.isError());
// QCOMPARE(ac.reply().type(), QDBusMessage::InvalidMessage);
QCOMPARE(tst->callCount, 0);
QCOMPARE(tst->slotCalled, 0);
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(tst->callCount, 1);
QCOMPARE(tst->slotCalled, (int)FinishCalled);
QCOMPARE(tst->watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(tst->conn.baseService()));
}
} thread(this);
QTestEventLoop::instance().connect(&thread, SIGNAL(finished()), SLOT(exitLoop()));
thread.start();
QTestEventLoop::instance().enterLoop(10);
QVERIFY(thread.wait(3000));
QVERIFY(!QTestEventLoop::instance().timeout());
}
void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
callCount = 0;
watchArgument = 0;
// create a watcher on an already-finished reply
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished_eventLoop()
{
QDBusPendingCall ac = sendMessage();
ac.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
callCount = 0;
watchArgument = 0;
// create a watcher on an already-finished reply
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
&QTestEventLoop::instance(), SLOT(exitLoop()));
QTestEventLoop::instance().enterLoop(1);
QVERIFY(!QTestEventLoop::instance().timeout());
QVERIFY(ac.isFinished());
QVERIFY(!ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
void tst_QDBusPendingCall::watcher_waitForFinished_error()
{
QDBusPendingCall ac = sendError();
callCount = 0;
watchArgument = 0;
QDBusPendingCallWatcher watch(ac);
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(finished(QDBusPendingCallWatcher*)));
watch.waitForFinished();
QVERIFY(ac.isFinished());
QVERIFY(ac.isError());
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)FinishCalled);
QCOMPARE(watchArgument, &watch);
QVERIFY(watch.isError());
QVERIFY(watch.error().isValid());
}
void tst_QDBusPendingCall::callInsideWaitForFinished()
{
QDBusPendingCall ac = sendMessage();
QDBusPendingCallWatcher watch(ac);
callCount = 0;
connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(makeCall()));
watch.waitForFinished();
QCOMPARE(callCount, 1);
QCOMPARE(slotCalled, (int)MakeCallCalled);
QVERIFY(!watch.isError());
const QVariantList args2 = ac.reply().arguments();
QVERIFY(!args2.isEmpty());
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
}
QTEST_MAIN(tst_QDBusPendingCall)
#include "tst_qdbuspendingcall.moc"
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