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#include <qtest.h>

#include <QDebug>

#include <QtGui/qgraphicsitem.h>

#include <QtDeclarative/qdeclarativeengine.h>

#include <QtDeclarative/qdeclarativecomponent.h>

#ifdef Q_OS_SYMBIAN

// In Symbian OS test data is located in applications private dir

#define SRCDIR "."

#endif

class tst_qdeclarativecomponent : public QObject

{

    Q_OBJECT

public:

    tst_qdeclarativecomponent() { }

private slots:

    void loadEmptyUrl();

    void qmlCreateObject();

private:

    QDeclarativeEngine engine;

};

void tst_qdeclarativecomponent::loadEmptyUrl()

{

    QDeclarativeComponent c(&engine);

    c.loadUrl(QUrl());

    QVERIFY(c.isError());

    QCOMPARE(c.errors().count(), 1);

    QDeclarativeError error = c.errors().first();

    QCOMPARE(error.url(), QUrl());

    QCOMPARE(error.line(), -1);

    QCOMPARE(error.column(), -1);

    QCOMPARE(error.description(), QLatin1String("Invalid empty URL"));

}

void tst_qdeclarativecomponent::qmlCreateObject()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent component(&engine, QUrl::fromLocalFile(SRCDIR "/data/createObject.qml"));

    QObject *object = component.create();

    QVERIFY(object != 0);

    QObject *testObject1 = object->property("qobject").value<QObject*>();

    QVERIFY(testObject1);

    QVERIFY(testObject1->parent() == object);

    QObject *testObject2 = object->property("declarativeitem").value<QObject*>();

    QVERIFY(testObject2);

    QVERIFY(testObject2->parent() == object);

    QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem");

    //Note that QGraphicsObjects are not exposed to QML for instantiation, and so can't be used in a component directly

    //Also this is actually the extended type QDeclarativeGraphicsWidget, but it still doesn't inherit QDeclarativeItem

    QGraphicsObject *testObject3 = qobject_cast<QGraphicsObject*>(object->property("graphicswidget").value<QObject*>());

    QVERIFY(testObject3);

    QVERIFY(testObject3->parent() == object);

    QVERIFY(testObject3->parentItem() == qobject_cast<QGraphicsObject*>(object));

    QCOMPARE(testObject3->metaObject()->className(), "QDeclarativeGraphicsWidget");

}

QTEST_MAIN(tst_qdeclarativecomponent)

#include "tst_qdeclarativecomponent.moc"