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#include <qtest.h>

#include <QtDeclarative/qdeclarativeengine.h>

#include <QtDeclarative/qdeclarativecomponent.h>

#include <QtDeclarative/qdeclarativeview.h>

#include <private/qdeclarativesmoothedfollow_p.h>

#include <private/qdeclarativerectangle_p.h>

#include <private/qdeclarativevaluetype_p.h>

#include "../../../shared/util.h"

class tst_qdeclarativesmoothedfollow : public QObject

{

    Q_OBJECT

public:

    tst_qdeclarativesmoothedfollow();

private slots:

    void defaultValues();

    void values();

    void disabled();

    void valueSource();

    void followTo();

private:

    QDeclarativeEngine engine;

};

tst_qdeclarativesmoothedfollow::tst_qdeclarativesmoothedfollow()

{

}

void tst_qdeclarativesmoothedfollow::defaultValues()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/smoothedfollow1.qml"));

    QDeclarativeSmoothedFollow *obj = qobject_cast<QDeclarativeSmoothedFollow*>(c.create());

    QVERIFY(obj != 0);

    QCOMPARE(obj->to(), 0.);

    QCOMPARE(obj->velocity(), 200.);

    QCOMPARE(obj->duration(), -1);

    QCOMPARE(obj->maximumEasingTime(), -1);

    QCOMPARE(obj->reversingMode(), QDeclarativeSmoothedFollow::Eased);

    delete obj;

}

void tst_qdeclarativesmoothedfollow::values()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/smoothedfollow2.qml"));

    QDeclarativeSmoothedFollow *obj = qobject_cast<QDeclarativeSmoothedFollow*>(c.create());

    QVERIFY(obj != 0);

    QCOMPARE(obj->to(), 10.);

    QCOMPARE(obj->velocity(), 200.);

    QCOMPARE(obj->duration(), 300);

    QCOMPARE(obj->maximumEasingTime(), -1);

    QCOMPARE(obj->reversingMode(), QDeclarativeSmoothedFollow::Immediate);

    delete obj;

}

void tst_qdeclarativesmoothedfollow::disabled()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/smoothedfollow3.qml"));

    QDeclarativeSmoothedFollow *obj = qobject_cast<QDeclarativeSmoothedFollow*>(c.create());

    QVERIFY(obj != 0);

    QCOMPARE(obj->to(), 10.);

    QCOMPARE(obj->velocity(), 250.);

    QCOMPARE(obj->maximumEasingTime(), 150);

    QCOMPARE(obj->reversingMode(), QDeclarativeSmoothedFollow::Sync);

    delete obj;

}

void tst_qdeclarativesmoothedfollow::valueSource()

{

    QDeclarativeEngine engine;

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

    QDeclarativeRectangle *rect = qobject_cast<QDeclarativeRectangle*>(c.create());

    QVERIFY(rect);

    QDeclarativeRectangle *theRect = rect->findChild<QDeclarativeRectangle*>("theRect");

    QVERIFY(theRect);

    QDeclarativeSmoothedFollow *easeX = rect->findChild<QDeclarativeSmoothedFollow*>("easeX");

    QVERIFY(easeX);

    QVERIFY(easeX->enabled());

    QDeclarativeSmoothedFollow *easeY = rect->findChild<QDeclarativeSmoothedFollow*>("easeY");

    QVERIFY(easeY);

    QVERIFY(easeY->enabled());

    // XXX get the proper duration

    QTest::qWait(200);

    QTRY_COMPARE(theRect->x(), easeX->to());

    QTRY_COMPARE(theRect->y(), easeY->to());

    QTRY_COMPARE(theRect->x(), qreal(200));

    QTRY_COMPARE(theRect->y(), qreal(200));

}

void tst_qdeclarativesmoothedfollow::followTo()

{

    QDeclarativeView canvas;

    canvas.setFixedSize(240,320);

    canvas.setSource(QUrl::fromLocalFile(SRCDIR "/data/smoothedfollowDisabled.qml"));

    canvas.show();

    canvas.setFocus();

    QVERIFY(canvas.rootObject() != 0);

    QDeclarativeRectangle *rect = canvas.rootObject()->findChild<QDeclarativeRectangle*>("theRect");

    QVERIFY(rect != 0);

    QDeclarativeSmoothedFollow *animX = canvas.rootObject()->findChild<QDeclarativeSmoothedFollow*>("animX");

    QVERIFY(animX != 0);

    QDeclarativeSmoothedFollow *animY = canvas.rootObject()->findChild<QDeclarativeSmoothedFollow*>("animY");

    QVERIFY(animY != 0);

    QVERIFY(animX->enabled());

    QVERIFY(!animY->enabled());

    // animX should track 'to'

    animX->setTo(50.0);

    // animY should not track this 'to' change

    animY->setTo(50.0);

    // XXX get the proper duration

    QTest::qWait(250);

    QTRY_COMPARE(rect->x(), animX->to());

    QCOMPARE(rect->x(), 50.0);

    QCOMPARE(rect->y(), 100.0);

}

QTEST_MAIN(tst_qdeclarativesmoothedfollow)

#include "tst_qdeclarativesmoothedfollow.moc"