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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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#include <qtest.h>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <QtDeclarative/qsgview.h>
#include <private/qsgflipable_p.h>
#include <private/qdeclarativevaluetype_p.h>
#include <QFontMetrics>
#include <private/qsgrectangle_p.h>
#include <math.h>
#include <QtOpenGL/QGLShaderProgram>


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

class tst_qsgflipable : public QObject
{
    Q_OBJECT
public:
    tst_qsgflipable();

private slots:
    void initTestCase();
    void cleanupTestCase();
    void create();
    void checkFrontAndBack();
    void setFrontAndBack();

    // below here task issues
    void QTBUG_9161_crash();
    void QTBUG_8474_qgv_abort();

private:
    QDeclarativeEngine engine;
};

tst_qsgflipable::tst_qsgflipable()
{
}
void tst_qsgflipable::initTestCase()
{
    QSGView canvas;
    if (!QGLShaderProgram::hasOpenGLShaderPrograms(canvas.context()))
        QSKIP("Flipable item needs OpenGL 2.0", SkipAll);
}

void tst_qsgflipable::cleanupTestCase()
{

}

void tst_qsgflipable::create()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-flipable.qml"));
    QSGFlipable *obj = qobject_cast<QSGFlipable*>(c.create());

    QVERIFY(obj != 0);
    delete obj;
}

void tst_qsgflipable::checkFrontAndBack()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-flipable.qml"));
    QSGFlipable *obj = qobject_cast<QSGFlipable*>(c.create());

    QVERIFY(obj != 0);
    QVERIFY(obj->front() != 0);
    QVERIFY(obj->back() != 0);
    delete obj;
}

void tst_qsgflipable::setFrontAndBack()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-flipable.qml"));
    QSGFlipable *obj = qobject_cast<QSGFlipable*>(c.create());

    QVERIFY(obj != 0);
    QVERIFY(obj->front() != 0);
    QVERIFY(obj->back() != 0);

    QString message = c.url().toString() + ":3:1: QML Flipable: front is a write-once property";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(message));
    obj->setFront(new QSGRectangle());

    message = c.url().toString() + ":3:1: QML Flipable: back is a write-once property";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(message));
    obj->setBack(new QSGRectangle());
    delete obj;
}

void tst_qsgflipable::QTBUG_9161_crash()
{
    QSGView *canvas = new QSGView;
    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/crash.qml"));
    QSGItem *root = canvas->rootObject();
    QVERIFY(root != 0);
    canvas->show();
    delete canvas;
}

void tst_qsgflipable::QTBUG_8474_qgv_abort()
{
    QSGView *canvas = new QSGView;
    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/flipable-abort.qml"));
    QSGItem *root = canvas->rootObject();
    QVERIFY(root != 0);
    canvas->show();
    delete canvas;
}

QTEST_MAIN(tst_qsgflipable)

#include "tst_qsgflipable.moc"