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#include <qtest.h>

#include <QtTest/QSignalSpy>

#include <QtDeclarative/qdeclarativeengine.h>

#include <QtDeclarative/qdeclarativecomponent.h>

#include <private/qdeclarativeflickable_p.h>

#include <private/qdeclarativevaluetype_p.h>

#include <math.h>

#ifdef Q_OS_SYMBIAN

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

#define SRCDIR "."

#endif

class tst_qdeclarativeflickable : public QObject

{

    Q_OBJECT

public:

    tst_qdeclarativeflickable();

private slots:

    void create();

    void horizontalViewportSize();

    void verticalViewportSize();

    void properties();

    void boundsBehavior();

    void maximumFlickVelocity();

    void flickDeceleration();

    void pressDelay();

    void flickableDirection();

private:

    QDeclarativeEngine engine;

};

tst_qdeclarativeflickable::tst_qdeclarativeflickable()

{

}

void tst_qdeclarativeflickable::create()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/flickable01.qml"));

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

    QVERIFY(obj != 0);

    QCOMPARE(obj->isAtXBeginning(), true);

    QCOMPARE(obj->isAtXEnd(), false);

    QCOMPARE(obj->isAtYBeginning(), true);

    QCOMPARE(obj->isAtYEnd(), false);

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

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

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

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

    QCOMPARE(obj->isInteractive(), true);

    QCOMPARE(obj->boundsBehavior(), QDeclarativeFlickable::DragAndOvershootBounds);

    QCOMPARE(obj->pressDelay(), 0);

    QCOMPARE(obj->maximumFlickVelocity(), 2000.);

    delete obj;

}

void tst_qdeclarativeflickable::horizontalViewportSize()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/flickable02.qml"));

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

    QVERIFY(obj != 0);

    QCOMPARE(obj->contentWidth(), 800.);

    QCOMPARE(obj->contentHeight(), 300.);

    QCOMPARE(obj->isAtXBeginning(), true);

    QCOMPARE(obj->isAtXEnd(), false);

    QCOMPARE(obj->isAtYBeginning(), true);

    QCOMPARE(obj->isAtYEnd(), false);

    delete obj;

}

void tst_qdeclarativeflickable::verticalViewportSize()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/flickable03.qml"));

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

    QVERIFY(obj != 0);

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

    QCOMPARE(obj->contentHeight(), 1200.);

    QCOMPARE(obj->isAtXBeginning(), true);

    QCOMPARE(obj->isAtXEnd(), false);

    QCOMPARE(obj->isAtYBeginning(), true);

    QCOMPARE(obj->isAtYEnd(), false);

    delete obj;

}

void tst_qdeclarativeflickable::properties()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/flickable04.qml"));

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

    QVERIFY(obj != 0);

    QCOMPARE(obj->isInteractive(), false);

    QCOMPARE(obj->boundsBehavior(), QDeclarativeFlickable::StopAtBounds);

    QCOMPARE(obj->pressDelay(), 200);

    QCOMPARE(obj->maximumFlickVelocity(), 2000.);

    QVERIFY(obj->property("ok").toBool() == false);

    QMetaObject::invokeMethod(obj, "check");

    QVERIFY(obj->property("ok").toBool() == true);

    delete obj;

}

void tst_qdeclarativeflickable::boundsBehavior()

{

    QDeclarativeComponent component(&engine);

    component.setData("import Qt 4.7; Flickable { boundsBehavior: Flickable.StopAtBounds }", QUrl::fromLocalFile(""));

    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(component.create());

    QSignalSpy spy(flickable, SIGNAL(boundsBehaviorChanged()));

    QVERIFY(flickable);

    QVERIFY(flickable->boundsBehavior() == QDeclarativeFlickable::StopAtBounds);

    flickable->setBoundsBehavior(QDeclarativeFlickable::DragAndOvershootBounds);

    QVERIFY(flickable->boundsBehavior() == QDeclarativeFlickable::DragAndOvershootBounds);

    QCOMPARE(spy.count(),1);

    flickable->setBoundsBehavior(QDeclarativeFlickable::DragAndOvershootBounds);

    QCOMPARE(spy.count(),1);

    flickable->setBoundsBehavior(QDeclarativeFlickable::DragOverBounds);

    QVERIFY(flickable->boundsBehavior() == QDeclarativeFlickable::DragOverBounds);

    QCOMPARE(spy.count(),2);

    flickable->setBoundsBehavior(QDeclarativeFlickable::DragOverBounds);

    QCOMPARE(spy.count(),2);

    flickable->setBoundsBehavior(QDeclarativeFlickable::StopAtBounds);

    QVERIFY(flickable->boundsBehavior() == QDeclarativeFlickable::StopAtBounds);

    QCOMPARE(spy.count(),3);

    flickable->setBoundsBehavior(QDeclarativeFlickable::StopAtBounds);

    QCOMPARE(spy.count(),3);

}

void tst_qdeclarativeflickable::maximumFlickVelocity()

{

    QDeclarativeComponent component(&engine);

    component.setData("import Qt 4.7; Flickable { maximumFlickVelocity: 1.0; }", QUrl::fromLocalFile(""));

    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(component.create());

    QSignalSpy spy(flickable, SIGNAL(maximumFlickVelocityChanged()));

    QVERIFY(flickable);

    QCOMPARE(flickable->maximumFlickVelocity(), 1.0);

    flickable->setMaximumFlickVelocity(2.0);

    QCOMPARE(flickable->maximumFlickVelocity(), 2.0);

    QCOMPARE(spy.count(),1);

    flickable->setMaximumFlickVelocity(2.0);

    QCOMPARE(spy.count(),1);

}

void tst_qdeclarativeflickable::flickDeceleration()

{

    QDeclarativeComponent component(&engine);

    component.setData("import Qt 4.7; Flickable { flickDeceleration: 1.0; }", QUrl::fromLocalFile(""));

    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(component.create());

    QSignalSpy spy(flickable, SIGNAL(flickDecelerationChanged()));

    QVERIFY(flickable);

    QCOMPARE(flickable->flickDeceleration(), 1.0);

    flickable->setFlickDeceleration(2.0);

    QCOMPARE(flickable->flickDeceleration(), 2.0);

    QCOMPARE(spy.count(),1);

    flickable->setFlickDeceleration(2.0);

    QCOMPARE(spy.count(),1);

}

void tst_qdeclarativeflickable::pressDelay()

{

    QDeclarativeComponent component(&engine);

    component.setData("import Qt 4.7; Flickable { pressDelay: 100; }", QUrl::fromLocalFile(""));

    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(component.create());

    QSignalSpy spy(flickable, SIGNAL(pressDelayChanged()));

    QVERIFY(flickable);

    QCOMPARE(flickable->pressDelay(), 100);

    flickable->setPressDelay(200);

    QCOMPARE(flickable->pressDelay(), 200);

    QCOMPARE(spy.count(),1);

    flickable->setPressDelay(200);

    QCOMPARE(spy.count(),1);

}

void tst_qdeclarativeflickable::flickableDirection()

{

    QDeclarativeComponent component(&engine);

    component.setData("import Qt 4.7; Flickable { flickableDirection: Flickable.VerticalFlick; }", QUrl::fromLocalFile(""));

    QDeclarativeFlickable *flickable = qobject_cast<QDeclarativeFlickable*>(component.create());

    QSignalSpy spy(flickable, SIGNAL(flickableDirectionChanged()));

    QVERIFY(flickable);

    QCOMPARE(flickable->flickableDirection(), QDeclarativeFlickable::VerticalFlick);

    flickable->setFlickableDirection(QDeclarativeFlickable::HorizontalAndVerticalFlick);

    QCOMPARE(flickable->flickableDirection(), QDeclarativeFlickable::HorizontalAndVerticalFlick);

    QCOMPARE(spy.count(),1);

    flickable->setFlickableDirection(QDeclarativeFlickable::AutoFlickDirection);

    QCOMPARE(flickable->flickableDirection(), QDeclarativeFlickable::AutoFlickDirection);

    QCOMPARE(spy.count(),2);

    flickable->setFlickableDirection(QDeclarativeFlickable::HorizontalFlick);

    QCOMPARE(flickable->flickableDirection(), QDeclarativeFlickable::HorizontalFlick);

    QCOMPARE(spy.count(),3);

    flickable->setFlickableDirection(QDeclarativeFlickable::HorizontalFlick);

    QCOMPARE(flickable->flickableDirection(), QDeclarativeFlickable::HorizontalFlick);

    QCOMPARE(spy.count(),3);

}

QTEST_MAIN(tst_qdeclarativeflickable)

#include "tst_qdeclarativeflickable.moc"