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** This file is part of the test suite of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/
#include <qtest.h>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <private/qdeclarativebind_p.h>
#include <private/qdeclarativerectangle_p.h>
#include <private/qsgrectangle_p.h>
#include "../../../shared/util.h"

#ifdef Q_OS_SYMBIAN
// In Symbian OS test data is located in applications private dir
#define SRCDIR "."
#endif

class tst_qdeclarativebinding : public QObject

{
    Q_OBJECT
public:
    tst_qdeclarativebinding();

private slots:
    void binding();
    void whenAfterValue();
    void restoreBinding();

private:
    QDeclarativeEngine engine;
};

tst_qdeclarativebinding::tst_qdeclarativebinding()
{
}

void tst_qdeclarativebinding::binding()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-binding.qml"));
    QDeclarativeRectangle *rect = qobject_cast<QDeclarativeRectangle*>(c.create());
    QVERIFY(rect != 0);

    QDeclarativeBind *binding3 = qobject_cast<QDeclarativeBind*>(rect->findChild<QDeclarativeBind*>("binding3"));
    QVERIFY(binding3 != 0);

    QCOMPARE(rect->color(), QColor("yellow"));
    QCOMPARE(rect->property("text").toString(), QString("Hello"));
    QCOMPARE(binding3->when(), false);

    rect->setProperty("changeColor", true);
    QCOMPARE(rect->color(), QColor("red"));

    QCOMPARE(binding3->when(), true);

    QDeclarativeBind *binding = qobject_cast<QDeclarativeBind*>(rect->findChild<QDeclarativeBind*>("binding1"));
    QVERIFY(binding != 0);
    QCOMPARE(binding->object(), qobject_cast<QObject*>(rect));
    QCOMPARE(binding->property(), QLatin1String("text"));
    QCOMPARE(binding->value().toString(), QLatin1String("Hello"));

    delete rect;
}

void tst_qdeclarativebinding::whenAfterValue()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-binding2.qml"));
    QDeclarativeRectangle *rect = qobject_cast<QDeclarativeRectangle*>(c.create());

    QVERIFY(rect != 0);
    QCOMPARE(rect->color(), QColor("yellow"));
    QCOMPARE(rect->property("text").toString(), QString("Hello"));

    rect->setProperty("changeColor", true);
    QCOMPARE(rect->color(), QColor("red"));

    delete rect;
}

void tst_qdeclarativebinding::restoreBinding()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/restoreBinding.qml"));
    QSGRectangle *rect = qobject_cast<QSGRectangle*>(c.create());
    QVERIFY(rect != 0);

    QSGRectangle *myItem = qobject_cast<QSGRectangle*>(rect->findChild<QSGRectangle*>("myItem"));
    QVERIFY(myItem != 0);

    myItem->setY(25);
    QCOMPARE(myItem->x(), qreal(100-25));

    myItem->setY(13);
    QCOMPARE(myItem->x(), qreal(100-13));

    //Binding takes effect
    myItem->setY(51);
    QCOMPARE(myItem->x(), qreal(51));

    myItem->setY(88);
    QCOMPARE(myItem->x(), qreal(88));

    //original binding restored
    myItem->setY(49);
    QCOMPARE(myItem->x(), qreal(100-49));

    delete rect;
}

QTEST_MAIN(tst_qdeclarativebinding)

#include "tst_qdeclarativebinding.moc"