qt5base-lts/tests/auto/qcopchannel/tst_qcopchannel.cpp

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#include <QtTest/QtTest>

#if defined(Q_WS_QWS) && !defined(QT_NO_PROCESS)

//TESTED_CLASS=
//TESTED_FILES=

#include <QCopChannel>
#include <QProcess>
#include "../../shared/util.h"

class tst_QCopChannel : public QObject
{
    Q_OBJECT

public:
    tst_QCopChannel() {}
    virtual ~tst_QCopChannel() {}

private slots:
    void channel();
    void isRegistered();
    void sendreceivemp();
    void sendreceivesp();
protected:
    void testSend(const QString& channel, const QString& msg, const QByteArray& data=QByteArray());
};

class tst_SendQCopProcess : public QProcess
{
    Q_OBJECT
public:
    tst_SendQCopProcess( QObject* par )
	: QProcess( par )
    {
    }

signals:
    void messageSent();
};

void tst_QCopChannel::channel()
{
    QCopChannel channel1("channel1");
    QCOMPARE(channel1.channel(), QString("channel1"));
}

void tst_QCopChannel::isRegistered()
{
    QVERIFY(!QCopChannel::isRegistered("foo"));

    const QString channelName("registered/channel");
    QCopChannel *channel = new QCopChannel(channelName);
    QVERIFY(QCopChannel::isRegistered(channelName));

    delete channel;
    QVERIFY(!QCopChannel::isRegistered(channelName));
}

void tst_QCopChannel::sendreceivemp()
{
    const QString channelName("tst_QcopChannel::send()");
    QCopChannel *channel = new QCopChannel(channelName);
    QSignalSpy spy(channel, SIGNAL(received(const QString&, const QByteArray&)));

    testSend("foo", "msg");
    QApplication::processEvents();
    QCOMPARE(spy.count(), 0);

    testSend(channelName, "msg", "data");
    QApplication::processEvents();
    QTRY_COMPARE(spy.count(), 1);

    QList<QVariant> args = spy.takeFirst();
    QCOMPARE(args.at(0).toString(), QString("msg"));
    QCOMPARE(args.at(1).toByteArray(), QByteArray("data"));

    QCOMPARE(spy.count(), 0);

    delete channel;
    testSend(channelName, "msg2");
    QApplication::processEvents();
    QCOMPARE(spy.count(), 0);
}

void tst_QCopChannel::sendreceivesp()
{
    const QString channelName("tst_QcopChannel::send()");
    QCopChannel *channel = new QCopChannel(channelName);
    QSignalSpy spy(channel, SIGNAL(received(const QString&, const QByteArray&)));
    QCopChannel::send("foo", "msg");
    QApplication::processEvents();
    QCOMPARE(spy.count(), 0);
    QCopChannel::send(channelName, "msg", "data");
    QApplication::processEvents();
    QTRY_COMPARE(spy.count(), 1);

    QList<QVariant> args = spy.takeFirst();
    QCOMPARE(args.at(0).toString(), QString("msg"));
    QCOMPARE(args.at(1).toByteArray(), QByteArray("data"));

    QCOMPARE(spy.count(), 0);

    delete channel;
    QCopChannel::send(channelName, "msg2");
    QApplication::processEvents();
    QCOMPARE(spy.count(), 0);
}

void tst_QCopChannel::testSend( const QString& channel, const QString& msg, const QByteArray& data )
{
    QProcess proc;
    QStringList args;
    args << channel << msg;
    if( !data.isEmpty() )
	args << data;
    proc.start( "testSend/testSend", args );

    QTest::qWait(100);

    QVERIFY(proc.state() == QProcess::NotRunning || proc.waitForFinished());
    QCOMPARE(proc.exitStatus(), QProcess::NormalExit);
    QVERIFY(proc.readAll() == "done"); // sanity check
}

QTEST_MAIN(tst_QCopChannel)

#include "tst_qcopchannel.moc"

#else // Q_WS_QWS
QTEST_NOOP_MAIN
#endif