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** This file is part of the test suite of the Qt Toolkit.

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#include <QtTest/QtTest>

#include <private/qlistmodelinterface_p.h>

#include <qdeclarativeview.h>

#include <qdeclarativeengine.h>

#include <private/qdeclarativerectangle_p.h>

#include <private/qdeclarativepositioners_p.h>

#include <private/qdeclarativetransition_p.h>

#include <qdeclarativeexpression.h>

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

class tst_QDeclarativePositioners : public QObject

{

    Q_OBJECT

public:

    tst_QDeclarativePositioners();

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_topToBottom();

    void test_grid_spacing();

    void test_grid_animated();

    void test_grid_zero_columns();

    void test_propertychanges();

    void test_repeater();

    void test_flow();

    void test_flow_resize();

    void test_conflictinganchors();

private:

    QDeclarativeView *createView(const QString &filename);

};

tst_QDeclarativePositioners::tst_QDeclarativePositioners()

{

}

void tst_QDeclarativePositioners::test_horizontal()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/horizontal.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *row = canvas->rootObject()->findChild<QDeclarativeItem*>("row");

    QCOMPARE(row->width(), 110.0);

    QCOMPARE(row->height(), 50.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_horizontal_spacing()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/horizontal-spacing.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *row = canvas->rootObject()->findChild<QDeclarativeItem*>("row");

    QCOMPARE(row->width(), 130.0);

    QCOMPARE(row->height(), 50.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_horizontal_animated()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/horizontal-animated.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    //Note that they animate in

    QCOMPARE(one->x(), -100.0);

    QCOMPARE(two->x(), -100.0);

    QCOMPARE(three->x(), -100.0);

    QDeclarativeItem *row = canvas->rootObject()->findChild<QDeclarativeItem*>("row");

    QVERIFY(row);

    QCOMPARE(row->width(), 100.0);

    QCOMPARE(row->height(), 50.0);

    //QTRY_COMPARE used instead of waiting for the expected time of animation completion

    //Note that this means the duration of the animation is NOT tested

    QTRY_COMPARE(one->x(), 0.0);

    QTRY_COMPARE(one->y(), 0.0);

    QTRY_COMPARE(two->opacity(), 0.0);

    QTRY_COMPARE(two->x(), -100.0);//Not 'in' yet

    QTRY_COMPARE(two->y(), 0.0);

    QTRY_COMPARE(three->x(), 50.0);

    QTRY_COMPARE(three->y(), 0.0);

    //Add 'two'

    two->setOpacity(1.0);

    QCOMPARE(two->opacity(), 1.0);

    // New size should be immediate

    QCOMPARE(row->width(), 150.0);

    QCOMPARE(row->height(), 50.0);

    QTest::qWait(0);//Let the animation start

    QCOMPARE(two->x(), -100.0);

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

    QTRY_COMPARE(two->x(), 50.0);

    QTRY_COMPARE(three->x(), 100.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_vertical()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/vertical.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *column = canvas->rootObject()->findChild<QDeclarativeItem*>("column");

    QVERIFY(column);

    QCOMPARE(column->height(), 80.0);

    QCOMPARE(column->width(), 50.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_vertical_spacing()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/vertical-spacing.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *column = canvas->rootObject()->findChild<QDeclarativeItem*>("column");

    QCOMPARE(column->height(), 100.0);

    QCOMPARE(column->width(), 50.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_vertical_animated()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/vertical-animated.qml");

    //Note that they animate in

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

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

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

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

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

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

    QDeclarativeItem *column = canvas->rootObject()->findChild<QDeclarativeItem*>("column");

    QVERIFY(column);

    QCOMPARE(column->height(), 100.0);

    QCOMPARE(column->width(), 50.0);

    //QTRY_COMPARE used instead of waiting for the expected time of animation completion

    //Note that this means the duration of the animation is NOT tested

    QTRY_COMPARE(one->y(), 0.0);

    QTRY_COMPARE(one->x(), 0.0);

    QTRY_COMPARE(two->opacity(), 0.0);

    QTRY_COMPARE(two->y(), -100.0);//Not 'in' yet

    QTRY_COMPARE(two->x(), 0.0);

    QTRY_COMPARE(three->y(), 50.0);

    QTRY_COMPARE(three->x(), 0.0);

    //Add 'two'

    two->setOpacity(1.0);

    QTRY_COMPARE(two->opacity(), 1.0);

    QCOMPARE(column->height(), 150.0);

    QCOMPARE(column->width(), 50.0);

    QTest::qWait(0);//Let the animation start

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

    QCOMPARE(three->y(), 50.0);

    QTRY_COMPARE(two->y(), 50.0);

    QTRY_COMPARE(three->y(), 100.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_grid()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/gridtest.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");

    QVERIFY(four != 0);

    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *grid = canvas->rootObject()->findChild<QDeclarativeItem*>("grid");

    QCOMPARE(grid->width(), 120.0);

    QCOMPARE(grid->height(), 100.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_grid_topToBottom()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/grid-toptobottom.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");

    QVERIFY(four != 0);

    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("five");

    QVERIFY(five != 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(), 100.0);

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

    QCOMPARE(four->y(), 0.0);

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

    QCOMPARE(five->y(), 50.0);

    QDeclarativeItem *grid = canvas->rootObject()->findChild<QDeclarativeItem*>("grid");

    QCOMPARE(grid->width(), 100.0);

    QCOMPARE(grid->height(), 120.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_grid_spacing()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/grid-spacing.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");

    QVERIFY(four != 0);

    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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);

    QDeclarativeItem *grid = canvas->rootObject()->findChild<QDeclarativeItem*>("grid");

    QCOMPARE(grid->width(), 128.0);

    QCOMPARE(grid->height(), 104.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_grid_animated()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/grid-animated.qml");

    //Note that all animate in

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QCOMPARE(one->x(), -100.0);

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

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QCOMPARE(two->x(), -100.0);

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

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    QCOMPARE(three->x(), -100.0);

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

    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");

    QVERIFY(four != 0);

    QCOMPARE(four->x(), -100.0);

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

    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("five");

    QVERIFY(five != 0);

    QCOMPARE(five->x(), -100.0);

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

    QDeclarativeItem *grid = canvas->rootObject()->findChild<QDeclarativeItem*>("grid");

    QVERIFY(grid);

    QCOMPARE(grid->width(), 150.0);

    QCOMPARE(grid->height(), 100.0);

    //QTRY_COMPARE used instead of waiting for the expected time of animation completion

    //Note that this means the duration of the animation is NOT tested

    QTRY_COMPARE(one->y(), 0.0);

    QTRY_COMPARE(one->x(), 0.0);

    QTRY_COMPARE(two->opacity(), 0.0);

    QTRY_COMPARE(two->y(), -100.0);

    QTRY_COMPARE(two->x(), -100.0);

    QTRY_COMPARE(three->y(), 0.0);

    QTRY_COMPARE(three->x(), 50.0);

    QTRY_COMPARE(four->y(), 0.0);

    QTRY_COMPARE(four->x(), 100.0);

    QTRY_COMPARE(five->y(), 50.0);

    QTRY_COMPARE(five->x(), 0.0);

    //Add 'two'

    two->setOpacity(1.0);

    QCOMPARE(two->opacity(), 1.0);

    QCOMPARE(grid->width(), 150.0);

    QCOMPARE(grid->height(), 100.0);

    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);

    //Let the animation complete

    QTRY_COMPARE(two->x(), 50.0);

    QTRY_COMPARE(two->y(), 0.0);

    QTRY_COMPARE(one->x(), 0.0);

    QTRY_COMPARE(one->y(), 0.0);

    QTRY_COMPARE(three->x(), 100.0);

    QTRY_COMPARE(three->y(), 0.0);

    QTRY_COMPARE(four->x(), 0.0);

    QTRY_COMPARE(four->y(), 50.0);

    QTRY_COMPARE(five->x(), 50.0);

    QTRY_COMPARE(five->y(), 50.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_grid_zero_columns()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/gridzerocolumns.qml");

    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");

    QVERIFY(one != 0);

    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");

    QVERIFY(two != 0);

    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");

    QVERIFY(three != 0);

    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");

    QVERIFY(four != 0);

    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("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(), 120.0);

    QCOMPARE(four->y(), 0.0);

    QCOMPARE(five->x(), 0.0);

    QCOMPARE(five->y(), 50.0);

    QDeclarativeItem *grid = canvas->rootObject()->findChild<QDeclarativeItem*>("grid");

    QCOMPARE(grid->width(), 170.0);

    QCOMPARE(grid->height(), 60.0);

    delete canvas;

}

void tst_QDeclarativePositioners::test_propertychanges()

{

    QDeclarativeView *canvas = createView(SRCDIR "/data/propertychangestest.qml");

    QDeclarativeGrid *grid = qobject_cast<QDeclarativeGrid*>(canvas->rootObject());

    QVERIFY(grid != 0);

    QDeclarativeTransition *rowTransition = canvas->rootObject()->findChild<QDeclarativeTransition*>("rowTransition");

    QDeclarativeTransition *columnTransition = canvas->rootObject()->findChild<QDeclarativeTransition*>("columnTransition");

    QSignalSpy addSpy(grid, SIGNAL(addChanged()));

    QSignalSpy moveSpy(grid, SIGNAL(moveChanged()));

    QSignalSpy columnsSpy(grid, SIGNAL(columnsChanged()));

    QSignalSpy rowsSpy(grid, SIGNAL(rowsChanged()));

    QVERIFY(grid);

    QVERIFY(rowTransition);

    QVERIFY(columnTransition);

    QCOMPARE(grid->add(), columnTransition);

    QCOMPARE(grid->move(), columnTransition);

    QCOMPARE(grid->columns(), 4);

    QCOMPARE(grid->rows(), -1);

    grid->setAdd(rowTransition);

    grid->setMove(rowTransition);

    QCOMPARE(grid->add(), rowTransition);