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#include <QtTest/QtTest>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <QtQuick/private/qdeclarativepath_p.h>

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

class tst_QDeclarativePath : public QDeclarativeDataTest
{
    Q_OBJECT
public:
    tst_QDeclarativePath() {}

private slots:
    void arc();
    void catmullromCurve();
    void closedCatmullromCurve();
    void svg();
};

void tst_QDeclarativePath::arc()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, testFileUrl("arc.qml"));
    QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
    QVERIFY(obj != 0);

    QCOMPARE(obj->startX(), 0.);
    QCOMPARE(obj->startY(), 0.);

    QDeclarativeListReference list(obj, "pathElements");
    QCOMPARE(list.count(), 1);

    QDeclarativePathArc* arc = qobject_cast<QDeclarativePathArc*>(list.at(0));
    QVERIFY(arc != 0);
    QCOMPARE(arc->x(), 100.);
    QCOMPARE(arc->y(), 100.);
    QCOMPARE(arc->radiusX(), 100.);
    QCOMPARE(arc->radiusY(), 100.);
    QCOMPARE(arc->useLargeArc(), false);
    QCOMPARE(arc->direction(), QDeclarativePathArc::Clockwise);

    QPainterPath path = obj->path();
    QVERIFY(path != QPainterPath());

    QPointF pos = obj->pointAt(0);
    QCOMPARE(pos, QPointF(0,0));
    pos = obj->pointAt(.25);
    QCOMPARE(pos.toPoint(), QPoint(39,8));  //fuzzy compare
    pos = obj->pointAt(.75);
    QCOMPARE(pos.toPoint(), QPoint(92,61)); //fuzzy compare
    pos = obj->pointAt(1);
    QCOMPARE(pos, QPointF(100,100));
}

void tst_QDeclarativePath::catmullromCurve()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, testFileUrl("curve.qml"));
    QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
    QVERIFY(obj != 0);

    QCOMPARE(obj->startX(), 0.);
    QCOMPARE(obj->startY(), 0.);

    QDeclarativeListReference list(obj, "pathElements");
    QCOMPARE(list.count(), 3);

    QDeclarativePathCatmullRomCurve* curve = qobject_cast<QDeclarativePathCatmullRomCurve*>(list.at(0));
    QVERIFY(curve != 0);
    QCOMPARE(curve->x(), 100.);
    QCOMPARE(curve->y(), 50.);

    curve = qobject_cast<QDeclarativePathCatmullRomCurve*>(list.at(2));
    QVERIFY(curve != 0);
    QCOMPARE(curve->x(), 100.);
    QCOMPARE(curve->y(), 150.);

    QPainterPath path = obj->path();
    QVERIFY(path != QPainterPath());

    QPointF pos = obj->pointAt(0);
    QCOMPARE(pos, QPointF(0,0));
    pos = obj->pointAt(.25);
    QCOMPARE(pos.toPoint(), QPoint(63,26));  //fuzzy compare
    pos = obj->pointAt(.75);
    QCOMPARE(pos.toPoint(), QPoint(51,105)); //fuzzy compare
    pos = obj->pointAt(1);
    QCOMPARE(pos, QPointF(100,150));
}

void tst_QDeclarativePath::closedCatmullromCurve()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, testFileUrl("closedcurve.qml"));
    QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
    QVERIFY(obj != 0);

    QCOMPARE(obj->startX(), 50.);
    QCOMPARE(obj->startY(), 50.);

    QDeclarativeListReference list(obj, "pathElements");
    QCOMPARE(list.count(), 3);

    QDeclarativePathCatmullRomCurve* curve = qobject_cast<QDeclarativePathCatmullRomCurve*>(list.at(2));
    QVERIFY(curve != 0);
    QCOMPARE(curve->x(), 50.);
    QCOMPARE(curve->y(), 50.);

    QVERIFY(obj->isClosed());

    QPainterPath path = obj->path();
    QVERIFY(path != QPainterPath());

    QPointF pos = obj->pointAt(0);
    QCOMPARE(pos, QPointF(50,50));
    pos = obj->pointAt(.1);
    QCOMPARE(pos.toPoint(), QPoint(67,56));  //fuzzy compare
    pos = obj->pointAt(.75);
    QCOMPARE(pos.toPoint(), QPoint(44,116)); //fuzzy compare
    pos = obj->pointAt(1);
    QCOMPARE(pos, QPointF(50,50));
}

void tst_QDeclarativePath::svg()
{
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, testFileUrl("svg.qml"));
    QDeclarativePath *obj = qobject_cast<QDeclarativePath*>(c.create());
    QVERIFY(obj != 0);

    QCOMPARE(obj->startX(), 0.);
    QCOMPARE(obj->startY(), 0.);

    QDeclarativeListReference list(obj, "pathElements");
    QCOMPARE(list.count(), 1);

    QDeclarativePathSvg* svg = qobject_cast<QDeclarativePathSvg*>(list.at(0));
    QVERIFY(svg != 0);
    QCOMPARE(svg->path(), QLatin1String("M200,300 Q400,50 600,300 T1000,300"));

    QPainterPath path = obj->path();
    QVERIFY(path != QPainterPath());

    QPointF pos = obj->pointAt(0);
    QCOMPARE(pos, QPointF(200,300));
    pos = obj->pointAt(.25);
    QCOMPARE(pos.toPoint(), QPoint(400,175));  //fuzzy compare
    pos = obj->pointAt(.75);
    QCOMPARE(pos.toPoint(), QPoint(800,425)); //fuzzy compare
    pos = obj->pointAt(1);
    QCOMPARE(pos, QPointF(1000,300));
}


QTEST_MAIN(tst_QDeclarativePath)

#include "tst_qdeclarativepath.moc"