/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qsignalspy.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQuick/qquickview.h>
#include <QtQuick/private/qquickrectangle_p.h>
#include <QtQuick/private/qquicktext_p.h>
#include <QtQuick/private/qquickbehavior_p.h>
#include <QtQuick/private/qquickanimation_p.h>
#include <QtQuick/private/qquicksmoothedanimation_p.h>
#include <private/qquickitem_p.h>
#include "../../shared/util.h"

class tst_qquickbehaviors : public QQmlDataTest
{
    Q_OBJECT
public:
    tst_qquickbehaviors() {}

private slots:
    void init() { qApp->processEvents(); }  //work around animation timer bug (QTBUG-22865)
    void simpleBehavior();
    void scriptTriggered();
    void cppTriggered();
    void loop();
    void colorBehavior();
    void parentBehavior();
    void replaceBinding();
    //void transitionOverrides();
    void group();
    void valueType();
    void emptyBehavior();
    void explicitSelection();
    void nonSelectingBehavior();
    void reassignedAnimation();
    void disabled();
    void dontStart();
    void startup();
    void groupedPropertyCrash();
    void runningTrue();
    void sameValue();
    void delayedRegistration();
    void startOnCompleted();
    void multipleChangesToValueType();
    void currentValue();
    void disabledWriteWhileRunning();
    void aliasedProperty();
};

void tst_qquickbehaviors::simpleBehavior()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("simple.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));
    QTRY_VERIFY(qobject_cast<QQuickBehavior*>(rect->findChild<QQuickBehavior*>("MyBehavior"))->animation());

    QQuickItemPrivate::get(rect.data())->setState("moved");
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() > 0);
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() < 200);
    //i.e. the behavior has been triggered
}

void tst_qquickbehaviors::scriptTriggered()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("scripttrigger.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    rect->setColor(QColor("red"));
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() > 0);
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() < 200);
    //i.e. the behavior has been triggered
}

void tst_qquickbehaviors::cppTriggered()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("cpptrigger.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickRectangle *innerRect = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"));
    QTRY_VERIFY(innerRect);

    innerRect->setProperty("x", 200);
    QTRY_VERIFY(innerRect->x() > 0);
    QTRY_VERIFY(innerRect->x() < 200);  //i.e. the behavior has been triggered
}

void tst_qquickbehaviors::loop()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("loop.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    //don't crash
    QQuickItemPrivate::get(rect.data())->setState("moved");
}

void tst_qquickbehaviors::colorBehavior()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("color.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("red");
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->color() != QColor("red"));
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->color() != QColor("green"));
    //i.e. the behavior has been triggered
}

void tst_qquickbehaviors::parentBehavior()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("parent.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("reparented");
    QTRY_VERIFY(rect->findChild<QQuickRectangle*>("MyRect")->parentItem() != rect->findChild<QQuickItem*>("NewParent"));
    QTRY_VERIFY(rect->findChild<QQuickRectangle*>("MyRect")->parentItem() == rect->findChild<QQuickItem*>("NewParent"));
}

void tst_qquickbehaviors::replaceBinding()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("binding.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("moved");
    QQuickRectangle *innerRect = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"));
    QTRY_VERIFY(innerRect);
    QTRY_VERIFY(innerRect->x() > 0);
    QTRY_VERIFY(innerRect->x() < 200);
    //i.e. the behavior has been triggered
    QTRY_COMPARE(innerRect->x(), (qreal)200);
    rect->setProperty("basex", 10);
    QTRY_COMPARE(innerRect->x(), (qreal)200);
    rect->setProperty("movedx", 210);
    QTRY_COMPARE(innerRect->x(), (qreal)210);

    QQuickItemPrivate::get(rect.data())->setState("");
    QTRY_VERIFY(innerRect->x() > 10);
    QTRY_VERIFY(innerRect->x() < 210);  //i.e. the behavior has been triggered
    QTRY_COMPARE(innerRect->x(), (qreal)10);
    rect->setProperty("movedx", 200);
    QTRY_COMPARE(innerRect->x(), (qreal)10);
    rect->setProperty("basex", 20);
    QTRY_COMPARE(innerRect->x(), (qreal)20);
}

void tst_qquickbehaviors::group()
{
    /* XXX TODO Create a test element for this case.
    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("groupProperty.qml")));
        QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
        QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

        QQuickItemPrivate::get(rect.data())->setState("moved");
        //QTest::qWait(200);
        QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() > 0);
        QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() < 200);
        //i.e. the behavior has been triggered
    }
    */

    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("groupProperty2.qml"));
        QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
        QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

        QQuickItemPrivate::get(rect.data())->setState("moved");
        QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->border()->width() > 0);
        QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->border()->width() < 4);
        //i.e. the behavior has been triggered
    }
}

void tst_qquickbehaviors::valueType()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("valueType.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    //QTBUG-20827
    QCOMPARE(rect->color(), QColor::fromRgb(255,0,255));
}

void tst_qquickbehaviors::emptyBehavior()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("empty.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("moved");
    qreal x = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x();
    QCOMPARE(x, qreal(200));    //should change immediately
}

void tst_qquickbehaviors::explicitSelection()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("explicit.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("moved");
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() > 0);
    QTRY_VERIFY(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x() < 200);
    //i.e. the behavior has been triggered
}

void tst_qquickbehaviors::nonSelectingBehavior()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("nonSelecting2.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("moved");
    qreal x = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x();
    QCOMPARE(x, qreal(200));    //should change immediately
}

void tst_qquickbehaviors::reassignedAnimation()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("reassignedAnimation.qml"));
    QString warning = testFileUrl("reassignedAnimation.qml").toString() + ":9:9: QML Behavior: Cannot change the animation assigned to a Behavior.";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));
    QCOMPARE(qobject_cast<QQuickNumberAnimation*>(
                 rect->findChild<QQuickBehavior*>("MyBehavior")->animation())->duration(), 200);
}

void tst_qquickbehaviors::disabled()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("disabled.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));
    QCOMPARE(rect->findChild<QQuickBehavior*>("MyBehavior")->enabled(), false);

    QQuickItemPrivate::get(rect.data())->setState("moved");
    qreal x = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("MyRect"))->x();
    QCOMPARE(x, qreal(200));    //should change immediately
}

void tst_qquickbehaviors::dontStart()
{
    QQmlEngine engine;

    QQmlComponent c(&engine, testFileUrl("dontStart.qml"));

    QString warning = c.url().toString() + ":13:13: QML NumberAnimation: setRunning() cannot be used on non-root animation nodes.";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickAbstractAnimation *myAnim = rect->findChild<QQuickAbstractAnimation*>("MyAnim");
    QVERIFY(myAnim);
    QVERIFY(!myAnim->qtAnimation());
}

void tst_qquickbehaviors::startup()
{
    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("startup.qml"));
        QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
        QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *innerRect = rect->findChild<QQuickRectangle*>("innerRect");
        QVERIFY(innerRect);

        QCOMPARE(innerRect->x(), qreal(100));    //should be set immediately
    }

    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("startup2.qml"));
        QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
        QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *innerRect = rect->findChild<QQuickRectangle*>("innerRect");
        QVERIFY(innerRect);

        QQuickText *text = rect->findChild<QQuickText*>();
        QVERIFY(text);

        QCOMPARE(innerRect->x(), text->width());    //should be set immediately
    }
}

//QTBUG-10799
void tst_qquickbehaviors::groupedPropertyCrash()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("groupedPropertyCrash.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));  //don't crash
}

//QTBUG-5491
void tst_qquickbehaviors::runningTrue()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("runningTrue.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickAbstractAnimation *animation = rect->findChild<QQuickAbstractAnimation*>("rotAnim");
    QVERIFY(animation);

    QSignalSpy runningSpy(animation, SIGNAL(runningChanged(bool)));
    rect->setProperty("myValue", 180);
    QTRY_VERIFY(runningSpy.count() > 0);
}

//QTBUG-12295
void tst_qquickbehaviors::sameValue()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("qtbug12295.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickRectangle *target = rect->findChild<QQuickRectangle*>("myRect");
    QVERIFY(target);

    target->setX(100);
    QCOMPARE(target->x(), qreal(100));

    target->setProperty("x", 0);
    QTRY_VERIFY(target->x() != qreal(0) && target->x() != qreal(100));
    QTRY_VERIFY(target->x() == qreal(0));   //make sure Behavior has finished.

    target->setX(100);
    QCOMPARE(target->x(), qreal(100));

    //this is the main point of the test -- the behavior needs to be triggered again
    //even though we set 0 twice in a row.
    target->setProperty("x", 0);
    QTRY_VERIFY(target->x() != qreal(0) && target->x() != qreal(100));
}

//QTBUG-18362
void tst_qquickbehaviors::delayedRegistration()
{
    QQmlEngine engine;

    QQmlComponent c(&engine, testFileUrl("delayedRegistration.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItem *innerRect = rect->property("myItem").value<QQuickItem*>();
    QVERIFY(innerRect != 0);

    QCOMPARE(innerRect->property("x").toInt(), int(0));

    QTRY_COMPARE(innerRect->property("x").toInt(), int(100));
}

//QTBUG-22555
void tst_qquickbehaviors::startOnCompleted()
{
    QQmlEngine engine;

    QQmlComponent c(&engine, testFileUrl("startOnCompleted.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));;
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItem *innerRect = rect->findChild<QQuickRectangle*>();
    QVERIFY(innerRect != 0);

    QCOMPARE(innerRect->property("x").toInt(), int(0));

    QTRY_COMPARE(innerRect->property("x").toInt(), int(100));
}

//QTBUG-25139
void tst_qquickbehaviors::multipleChangesToValueType()
{
    QQmlEngine engine;

    QQmlComponent c(&engine, testFileUrl("multipleChangesToValueType.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle *>(c.create()));
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickText *text = rect->findChild<QQuickText *>();
    QVERIFY(text != 0);

    QFont value;
    value.setPointSize(24);
    QCOMPARE(text->property("font").value<QFont>(), value);

    QVERIFY(QMetaObject::invokeMethod(rect.data(), "updateFontProperties"));

    value.setItalic(true);
    value.setWeight(QFont::Bold);
    QCOMPARE(text->property("font").value<QFont>(), value);

    value.setPointSize(48);
    QTRY_COMPARE(text->property("font").value<QFont>(), value);
}

//QTBUG-21549
void tst_qquickbehaviors::currentValue()
{
    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("qtbug21549.qml"));
        QScopedPointer<QQuickItem> item(qobject_cast<QQuickItem*>(c.create()));
        QVERIFY2(!item.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *target = item->findChild<QQuickRectangle*>("myRect");
        QVERIFY(target);

        QCOMPARE(target->x(), qreal(0));

        target->setProperty("x", 50);
        QCOMPARE(item->property("behaviorCount").toInt(), 1);
        QCOMPARE(target->x(), qreal(50));

        target->setProperty("x", 50);
        QCOMPARE(item->property("behaviorCount").toInt(), 1);
        QCOMPARE(target->x(), qreal(50));

        target->setX(100);
        target->setProperty("x", 100);
        QCOMPARE(item->property("behaviorCount").toInt(), 1);
        QCOMPARE(target->x(), qreal(100));
    }

    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("qtbug21549-2.qml"));
        QScopedPointer<QQuickItem> item(qobject_cast<QQuickItem*>(c.create()));
        QVERIFY2(!item.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *target = item->findChild<QQuickRectangle*>("myRect");
        QVERIFY(target);

        QCOMPARE(target->x(), qreal(0));

        target->setProperty("x", 100);

        // the spring animation should smoothly transition to the new value triggered
        // in the QML (which should be between 50 and 80);
        QTRY_COMPARE(item->property("animRunning").toBool(), true);
        QTRY_COMPARE(item->property("animRunning").toBool(), false);
        QVERIFY2(target->x() > qreal(50) && target->x() < qreal(80), QByteArray::number(target->x()));
    }
}

void tst_qquickbehaviors::disabledWriteWhileRunning()
{
    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("disabledWriteWhileRunning.qml"));
        QScopedPointer<QQuickItem> root(qobject_cast<QQuickItem*>(c.create()));
        QVERIFY2(!root.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *myRect = qobject_cast<QQuickRectangle*>(root->findChild<QQuickRectangle*>("MyRect"));
        QQuickBehavior *myBehavior = qobject_cast<QQuickBehavior*>(root->findChild<QQuickBehavior*>("MyBehavior"));
        QQuickNumberAnimation *myAnimation = qobject_cast<QQuickNumberAnimation*>(root->findChild<QQuickNumberAnimation*>("MyAnimation"));
        QVERIFY(myRect);
        QVERIFY(myBehavior);
        QVERIFY(myAnimation);

        // initial values
        QCOMPARE(myBehavior->enabled(), true);
        QCOMPARE(myAnimation->isRunning(), false);
        QCOMPARE(myRect->x(), qreal(0));

        // start animation
        myRect->setProperty("x", 200);
        QCOMPARE(myAnimation->isRunning(), true);
        QTRY_VERIFY(myRect->x() != qreal(0) && myRect->x() != qreal(200));

        // set disabled while animation is in progress
        myBehavior->setProperty("enabled", false);
        QCOMPARE(myAnimation->isRunning(), true);

        // force new value while disabled and previous animation is in progress.
        // animation should be stopped and value stay at forced value
        myRect->setProperty("x", 100);
        QCOMPARE(myAnimation->isRunning(), false);
        QCOMPARE(myRect->x(), qreal(100));
        QTest::qWait(200);
        QCOMPARE(myRect->x(), qreal(100));
    }

    //test additional complications with SmoothedAnimation
    {
        QQmlEngine engine;
        QQmlComponent c(&engine, testFileUrl("disabledWriteWhileRunning2.qml"));
        QScopedPointer<QQuickItem> root(qobject_cast<QQuickItem*>(c.create()));
        QVERIFY2(!root.isNull(), qPrintable(c.errorString()));

        QQuickRectangle *myRect = qobject_cast<QQuickRectangle*>(root->findChild<QQuickRectangle*>("MyRect"));
        QQuickBehavior *myBehavior = qobject_cast<QQuickBehavior*>(root->findChild<QQuickBehavior*>("MyBehavior"));
        QQuickSmoothedAnimation *myAnimation = qobject_cast<QQuickSmoothedAnimation*>(root->findChild<QQuickNumberAnimation*>("MyAnimation"));
        QVERIFY(myRect);
        QVERIFY(myBehavior);
        QVERIFY(myAnimation);

        // initial values
        QCOMPARE(myBehavior->enabled(), true);
        QCOMPARE(myAnimation->isRunning(), false);
        QCOMPARE(myRect->x(), qreal(0));

        // start animation
        myRect->setProperty("x", 200);
        QCOMPARE(myAnimation->isRunning(), true);
        QTRY_VERIFY(myRect->x() != qreal(0) && myRect->x() != qreal(200));

        //set second value
        myRect->setProperty("x", 300);
        QCOMPARE(myAnimation->isRunning(), true);
        QTRY_VERIFY(myRect->x() != qreal(0) && myRect->x() != qreal(200));

        // set disabled while animation is in progress
        myBehavior->setProperty("enabled", false);
        QCOMPARE(myAnimation->isRunning(), true);

        // force new value while disabled and previous animation is in progress.
        // animation should be stopped and value stay at forced value
        myRect->setProperty("x", 100);
        QCOMPARE(myAnimation->isRunning(), false);
        QCOMPARE(myRect->x(), qreal(100));
        QTest::qWait(200);
        QCOMPARE(myRect->x(), qreal(100));
    }
}

void tst_qquickbehaviors::aliasedProperty()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("aliased.qml"));
    QScopedPointer<QQuickRectangle> rect(qobject_cast<QQuickRectangle*>(c.create()));
    QVERIFY2(!rect.isNull(), qPrintable(c.errorString()));

    QQuickItemPrivate::get(rect.data())->setState("moved");
    QScopedPointer<QQuickRectangle> acc(qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("acc")));
    QScopedPointer<QQuickRectangle> range(qobject_cast<QQuickRectangle*>(acc->findChild<QQuickRectangle*>("range")));
    QTRY_VERIFY(acc->property("value").toDouble() > 0);
    QTRY_VERIFY(range->width() > 0);
    QTRY_VERIFY(acc->property("value").toDouble() < 400);
    QTRY_VERIFY(range->width() < 400);
    //i.e. the behavior has been triggered
}

QTEST_MAIN(tst_qquickbehaviors)

#include "tst_qquickbehaviors.moc"