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#include <QtTest/QtTest>
#include <private/qlistmodelinterface_p.h>
#include <qmlview.h>
#include <private/qmlgraphicsrectangle_p.h>
#include <qmlexpression.h>

class tst_QmlGraphicsPositioners : public QObject
{
    Q_OBJECT
public:
    tst_QmlGraphicsPositioners();

private slots:
    void test_horizontal();
    void test_horizontal_spacing();
    void test_horizontal_animated();
    void test_vertical();
    void test_vertical_spacing();
    void test_vertical_animated();
    void test_grid();
    void test_grid_spacing();
    void test_grid_animated();

    void test_repeater();
private:
    QmlView *createView(const QString &filename);
};

tst_QmlGraphicsPositioners::tst_QmlGraphicsPositioners()
{
}

void tst_QmlGraphicsPositioners::test_horizontal()
{
    QmlView *canvas = createView(SRCDIR "/data/horizontal.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 70.0);
    QCOMPARE(three->y(), 0.0);
}

void tst_QmlGraphicsPositioners::test_horizontal_spacing()
{
    QmlView *canvas = createView(SRCDIR "/data/horizontal-spacing.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 60.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 90.0);
    QCOMPARE(three->y(), 0.0);
}

void tst_QmlGraphicsPositioners::test_horizontal_animated()
{
    QmlView *canvas = createView(SRCDIR "/data/horizontal-animated.qml");

    canvas->execute();
    qApp->processEvents();

    QTest::qWait(0);//Let the animation start
    //Note that one and three animate in
    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);
    QCOMPARE(one->x(), -100.0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);
    QCOMPARE(two->x(), 0.0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);
    QCOMPARE(three->x(), -100.0);

    QTest::qWait(300);//Let the animation complete

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 50.0);
    QCOMPARE(three->y(), 0.0);

    //Add 'two'
    two->setOpacity(1.0);
    QCOMPARE(two->opacity(), 1.0);
    QTest::qWait(0);//Let the animation start
    QCOMPARE(two->x(), -100.0);
    QCOMPARE(three->x(), 50.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(three->x(), 100.0);

    //Remove 'two'
    two->setOpacity(0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(three->x(), 100.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(three->x(), 50.0);
}

void tst_QmlGraphicsPositioners::test_vertical()
{
    QmlView *canvas = createView(SRCDIR "/data/vertical.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(two->y(), 50.0);
    QCOMPARE(three->x(), 0.0);
    QCOMPARE(three->y(), 60.0);
}

void tst_QmlGraphicsPositioners::test_vertical_spacing()
{
    QmlView *canvas = createView(SRCDIR "/data/vertical-spacing.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(two->y(), 60.0);
    QCOMPARE(three->x(), 0.0);
    QCOMPARE(three->y(), 80.0);
}

void tst_QmlGraphicsPositioners::test_vertical_animated()
{
    QmlView *canvas = createView(SRCDIR "/data/vertical-animated.qml");

    canvas->execute();
    qApp->processEvents();

    QTest::qWait(0);//Let the animation start
    //Note that one and three animate in
    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);
    QCOMPARE(one->y(), -100.0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);
    QCOMPARE(two->y(), 0.0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);
    QCOMPARE(three->y(), -100.0);

    QTest::qWait(300);//Let the animation complete

    QCOMPARE(one->y(), 0.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(three->y(), 50.0);
    QCOMPARE(three->x(), 0.0);

    //Add 'two'
    two->setOpacity(1.0);
    QCOMPARE(two->opacity(), 1.0);
    QTest::qWait(0);//Let the animation start
    QCOMPARE(two->y(), -100.0);
    QCOMPARE(three->y(), 50.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->y(), 50.0);
    QCOMPARE(three->y(), 100.0);

    //Remove 'two'
    two->setOpacity(0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->y(), 50.0);
    QCOMPARE(three->y(), 100.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->y(), 50.0);
    QCOMPARE(three->y(), 50.0);
}

void tst_QmlGraphicsPositioners::test_grid()
{
    QmlView *canvas = createView("data/grid.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);
    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);
    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);
    QmlGraphicsRectangle *four = canvas->root()->findChild<QmlGraphicsRectangle*>("four");
    QVERIFY(four != 0);
    QmlGraphicsRectangle *five = canvas->root()->findChild<QmlGraphicsRectangle*>("five");
    QVERIFY(five != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 70.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 0.0);
    QCOMPARE(four->y(), 50.0);
    QCOMPARE(five->x(), 50.0);
    QCOMPARE(five->y(), 50.0);
}

void tst_QmlGraphicsPositioners::test_grid_spacing()
{
    QmlView *canvas = createView("data/grid-spacing.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);
    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);
    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);
    QmlGraphicsRectangle *four = canvas->root()->findChild<QmlGraphicsRectangle*>("four");
    QVERIFY(four != 0);
    QmlGraphicsRectangle *five = canvas->root()->findChild<QmlGraphicsRectangle*>("five");
    QVERIFY(five != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 54.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 78.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 0.0);
    QCOMPARE(four->y(), 54.0);
    QCOMPARE(five->x(), 54.0);
    QCOMPARE(five->y(), 54.0);
}

void tst_QmlGraphicsPositioners::test_grid_animated()
{
    QmlView *canvas = createView(SRCDIR "/data/grid-animated.qml");
    canvas->execute();
    qApp->processEvents();

    QTest::qWait(0);//Let the animation start
    //Note that all but two animate in
    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);
    QCOMPARE(one->x(), -100.0);
    QCOMPARE(one->y(), -100.0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(two->y(), 0.0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);
    QCOMPARE(three->x(), -100.0);
    QCOMPARE(three->y(), -100.0);

    QmlGraphicsRectangle *four = canvas->root()->findChild<QmlGraphicsRectangle*>("four");
    QVERIFY(four != 0);
    QCOMPARE(four->x(), -100.0);
    QCOMPARE(four->y(), -100.0);

    QmlGraphicsRectangle *five = canvas->root()->findChild<QmlGraphicsRectangle*>("five");
    QVERIFY(five != 0);
    QCOMPARE(five->x(), -100.0);
    QCOMPARE(five->y(), -100.0);

    QTest::qWait(300);//Let the animation complete

    QCOMPARE(one->y(), 0.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(two->x(), 0.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(three->x(), 50.0);
    QCOMPARE(four->y(), 0.0);
    QCOMPARE(four->x(), 100.0);
    QCOMPARE(five->y(), 50.0);
    QCOMPARE(five->x(), 0.0);

    //Add 'two'
    two->setOpacity(1.0);
    QCOMPARE(two->opacity(), 1.0);
    QTest::qWait(0);//Let the animation start
    QCOMPARE(two->x(), -100.0);
    QCOMPARE(two->y(), -100.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(three->x(), 50.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 100.0);
    QCOMPARE(four->y(), 0.0);
    QCOMPARE(five->x(), 0.0);
    QCOMPARE(five->y(), 50.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(three->x(), 100.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 0.0);
    QCOMPARE(four->y(), 50.0);
    QCOMPARE(five->x(), 50.0);
    QCOMPARE(five->y(), 50.0);

    //Remove 'two'
    two->setOpacity(0.0);
    QCOMPARE(two->opacity(), 0.0);
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(three->x(), 100.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 0.0);
    QCOMPARE(four->y(), 50.0);
    QCOMPARE(five->x(), 50.0);
    QCOMPARE(five->y(), 50.0);
    QTest::qWait(300);//Let the animation complete
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(three->x(), 50.0);
    QCOMPARE(three->y(), 0.0);
    QCOMPARE(four->x(), 100.0);
    QCOMPARE(four->y(), 0.0);
    QCOMPARE(five->x(), 0.0);
    QCOMPARE(five->y(), 50.0);
}

void tst_QmlGraphicsPositioners::test_repeater()
{
    QmlView *canvas = createView("data/repeater.qml");

    canvas->execute();
    qApp->processEvents();

    QmlGraphicsRectangle *one = canvas->root()->findChild<QmlGraphicsRectangle*>("one");
    QVERIFY(one != 0);

    QmlGraphicsRectangle *two = canvas->root()->findChild<QmlGraphicsRectangle*>("two");
    QVERIFY(two != 0);

    QmlGraphicsRectangle *three = canvas->root()->findChild<QmlGraphicsRectangle*>("three");
    QVERIFY(three != 0);

    QCOMPARE(one->x(), 0.0);
    QCOMPARE(one->y(), 0.0);
    QCOMPARE(two->x(), 50.0);
    QCOMPARE(two->y(), 0.0);
    QCOMPARE(three->x(), 100.0);
    QCOMPARE(three->y(), 0.0);
}

QmlView *tst_QmlGraphicsPositioners::createView(const QString &filename)
{
    QmlView *canvas = new QmlView(0);

    QFile file(filename);
    file.open(QFile::ReadOnly);
    QString xml = file.readAll();
    canvas->setQml(xml, filename);

    return canvas;
}


QTEST_MAIN(tst_QmlGraphicsPositioners)

#include "tst_qmlgraphicspositioners.moc"