/****************************************************************************

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** This file is part of the test suite of the Qt Toolkit.

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****************************************************************************/

#include <QtTest/QtTest>

#include <qdatetime.h>

class tst_QSignalSpy : public QObject

{

    Q_OBJECT

private slots:

    void spyWithoutArgs();

    void spyWithBasicArgs();

    void spyWithPointers();

    void spyWithQtClasses();

    void spyWithBasicQtClasses();

    void spyWithQtTypedefs();

};

class QtTestObject: public QObject

{

    Q_OBJECT

public:

    QtTestObject();

signals:

    void sig0();

    void sig1(int, int);

    void sigLong(long, long);

    void sig2(int *, int *);

public:

    QString slotResult;

    friend class tst_QSignalSpy;

};

QtTestObject::QtTestObject()

{

}

void tst_QSignalSpy::spyWithoutArgs()

{

    QtTestObject obj;

    QSignalSpy spy(&obj, SIGNAL(sig0()));

    QCOMPARE(spy.count(), 0);

    emit obj.sig0();

    QCOMPARE(spy.count(), 1);

    emit obj.sig0();

    QCOMPARE(spy.count(), 2);

    QList<QVariant> args = spy.takeFirst();

    QCOMPARE(args.count(), 0);

}

void tst_QSignalSpy::spyWithBasicArgs()

{

    QtTestObject obj;

    QSignalSpy spy(&obj, SIGNAL(sig1(int,int)));

    emit obj.sig1(1, 2);

    QCOMPARE(spy.count(), 1);

    QList<QVariant> args = spy.takeFirst();

    QCOMPARE(args.count(), 2);

    QCOMPARE(args.at(0).toInt(), 1);

    QCOMPARE(args.at(1).toInt(), 2);

    QSignalSpy spyl(&obj, SIGNAL(sigLong(long,long)));

    emit obj.sigLong(1l, 2l);

    args = spyl.takeFirst();

    QCOMPARE(args.count(), 2);

    QCOMPARE(qvariant_cast<long>(args.at(0)), 1l);

    QCOMPARE(qvariant_cast<long>(args.at(1)), 2l);

}

void tst_QSignalSpy::spyWithPointers()

{

    qRegisterMetaType<int *>("int*");

    QtTestObject obj;

    QSignalSpy spy(&obj, SIGNAL(sig2(int*,int*)));

    int i1 = 1;

    int i2 = 2;

    emit obj.sig2(&i1, &i2);

    QCOMPARE(spy.count(), 1);

    QList<QVariant> args = spy.takeFirst();

    QCOMPARE(args.count(), 2);

    QCOMPARE(*static_cast<int * const *>(args.at(0).constData()), &i1);

    QCOMPARE(*static_cast<int * const *>(args.at(1).constData()), &i2);

}

class QtTestObject2: public QObject

{

    Q_OBJECT

    friend class tst_QSignalSpy;

signals:

    void sig(QString);

    void sig2(const QDateTime &dt);

    void sig3(QObject *o);

    void sig4(QChar c);

};

void tst_QSignalSpy::spyWithBasicQtClasses()

{

    QtTestObject2 obj;

    QSignalSpy spy(&obj, SIGNAL(sig(QString)));

    emit obj.sig(QString("bubu"));

    QCOMPARE(spy.count(), 1);

    QCOMPARE(spy.at(0).count(), 1);

    QCOMPARE(spy.at(0).at(0).toString(), QString("bubu"));

}

void tst_QSignalSpy::spyWithQtClasses()

{

    QtTestObject2 obj;

    qRegisterMetaType<QDateTime>("QDateTime");

    QSignalSpy spy(&obj, SIGNAL(sig2(QDateTime)));

    QDateTime dt = QDateTime::currentDateTime();

    emit obj.sig2(dt);

    QCOMPARE(spy.count(), 1);

    QCOMPARE(spy.at(0).count(), 1);

    QCOMPARE(spy.at(0).at(0).typeName(), "QDateTime");

    QCOMPARE(*static_cast<const QDateTime *>(spy.at(0).at(0).constData()), dt);

    QCOMPARE(spy.at(0).at(0).toDateTime(), dt);

    QSignalSpy spy2(&obj, SIGNAL(sig3(QObject*)));

    emit obj.sig3(this);

    QCOMPARE(*static_cast<QObject * const *>(spy2.value(0).value(0).constData()),

            (QObject *)this);

    QCOMPARE(qvariant_cast<QObject *>(spy2.value(0).value(0)), (QObject*)this);

    QSignalSpy spy3(&obj, SIGNAL(sig4(QChar)));

    emit obj.sig4(QChar('A'));

    QCOMPARE(qvariant_cast<QChar>(spy3.value(0).value(0)), QChar('A'));

}

class QtTestObject3: public QObject

{

    Q_OBJECT

    friend class tst_QSignalSpy;

signals:

    void sig1(quint16);

    void sig2(qlonglong, qulonglong);

    void sig3(qint64, quint64);

};

void tst_QSignalSpy::spyWithQtTypedefs()

{

    QtTestObject3 obj;

//    QSignalSpy spy1(&obj, SIGNAL(sig1(quint16)));

//    emit obj.sig1(42);

//    QCOMPARE(spy1.value(0).value(0).toInt(), 42);

    QSignalSpy spy2(&obj, SIGNAL(sig2(qlonglong,qulonglong)));

    emit obj.sig2(42, 43);

    QCOMPARE(spy2.value(0).value(0).toInt(), 42);

    QCOMPARE(spy2.value(0).value(1).toInt(), 43);

//    QSignalSpy spy3(&obj, SIGNAL(sig3(qint64,quint64)));

//    emit obj.sig3(44, 45);

//    QCOMPARE(spy3.value(0).value(0).toInt(), 44);

//    QCOMPARE(spy3.value(0).value(1).toInt(), 45);

}

QTEST_APPLESS_MAIN(tst_QSignalSpy)

#include "tst_qsignalspy.moc"