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#include <qtest.h>
#include <QtDeclarative/qmlengine.h>
#include <QtDeclarative/qmlcomponent.h>
#include <QtDeclarative/qmldom.h>
#include <QtCore/QDebug>
#include <QtCore/QFile>
class tst_qmldom : public QObject
{
Q_OBJECT
public:
tst_qmldom() {}
private slots:
void loadSimple();
void loadProperties();
void loadChildObject();
void loadComposite();
void testValueSource();
private:
QmlEngine engine;
};
void tst_qmldom::loadSimple()
{
QByteArray qml = "Item {}";
//QByteArray qml = "<Item/>";
QmlDomDocument document;
QVERIFY(document.load(&engine, qml));
QVERIFY(document.errors().isEmpty());
QmlDomObject rootObject = document.rootObject();
QVERIFY(rootObject.isValid());
QVERIFY(!rootObject.isComponent());
QVERIFY(!rootObject.isCustomType());
QVERIFY(rootObject.objectType() == "Item");
}
void tst_qmldom::loadProperties()
{
QByteArray qml = "Item { id : item; x : 300; visible : true }";
//QByteArray qml = "<Item id='item' x='300' visible='true'/>";
QmlDomDocument document;
QVERIFY(document.load(&engine, qml));
QmlDomObject rootObject = document.rootObject();
QVERIFY(rootObject.isValid());
QVERIFY(rootObject.objectId() == "item");
QVERIFY(rootObject.properties().size() == 2);
QmlDomProperty xProperty = rootObject.property("x");
QVERIFY(xProperty.propertyName() == "x");
QVERIFY(xProperty.value().isLiteral());
QVERIFY(xProperty.value().toLiteral().literal() == "300");
QmlDomProperty visibleProperty = rootObject.property("visible");
QVERIFY(visibleProperty.propertyName() == "visible");
QVERIFY(visibleProperty.value().isLiteral());
QVERIFY(visibleProperty.value().toLiteral().literal() == "true");
}
void tst_qmldom::loadChildObject()
{
QByteArray qml = "Item { Item {} }";
//QByteArray qml = "<Item> <Item/> </Item>";
QmlDomDocument document;
QVERIFY(document.load(&engine, qml));
QmlDomObject rootItem = document.rootObject();
QVERIFY(rootItem.isValid());
QVERIFY(rootItem.properties().size() == 1);
QmlDomProperty listProperty = rootItem.properties().at(0);
QVERIFY(listProperty.isDefaultProperty());
QVERIFY(listProperty.value().isList());
QmlDomList list = listProperty.value().toList();
QVERIFY(list.values().size() == 1);
QmlDomObject childItem = list.values().first().toObject();
QVERIFY(childItem.isValid());
QVERIFY(childItem.objectType() == "Item");
}
void tst_qmldom::loadComposite()
{
QFile file(SRCDIR "/top.qml");
QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
QmlDomDocument document;
QVERIFY(document.load(&engine, file.readAll()));
QVERIFY(document.errors().isEmpty());
// TODO: How should sub components be represented?
}
void tst_qmldom::testValueSource()
{
QByteArray qml = "Rect { height: Follow { spring: 1.4; damping: .15; source: Math.min(Math.max(-130, value*2.2 - 130), 133); }}";
QmlEngine freshEngine;
QmlDomDocument document;
QVERIFY(document.load(&freshEngine, qml));
QmlDomObject rootItem = document.rootObject();
QVERIFY(rootItem.isValid());
QmlDomProperty heightProperty = rootItem.properties().at(0);
QVERIFY(heightProperty.propertyName() == "height");
QVERIFY(heightProperty.value().isValueSource());
const QmlDomValueValueSource valueSource = heightProperty.value().toValueSource();
QmlDomObject valueSourceObject = valueSource.object();
QVERIFY(valueSourceObject.isValid());
QVERIFY(valueSourceObject.objectType() == "Follow");
const QmlDomValue springValue = valueSourceObject.property("spring").value();
QVERIFY(!springValue.isInvalid());
QVERIFY(springValue.isLiteral());
QVERIFY(springValue.toLiteral().literal() == "1.4");
const QmlDomValue sourceValue = valueSourceObject.property("source").value();
QVERIFY(!sourceValue.isInvalid());
QVERIFY(sourceValue.isBinding());
QVERIFY(sourceValue.toBinding().binding() == "Math.min(Math.max(-130, value*2.2 - 130), 133)");
}
QTEST_MAIN(tst_qmldom)
#include "tst_qmldom.moc"
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