/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

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

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtTest/QtTest>

#include <QtCore/qanimationgroup.h>

#include <QtCore/qsequentialanimationgroup.h>

#include <QtCore/qparallelanimationgroup.h>

//TESTED_CLASS=QAnimationGroup

//TESTED_FILES=

Q_DECLARE_METATYPE(QAbstractAnimation::State)

class tst_QAnimationGroup : public QObject

{

  Q_OBJECT

public:

    tst_QAnimationGroup();

    virtual ~tst_QAnimationGroup();

public Q_SLOTS:

    void init();

    void cleanup();

private slots:

    void construction();

    void emptyGroup();

    void setCurrentTime();

    void statesAndSignals();

    void setParentAutoAdd();

    void beginNestedGroup();

    void addChildTwice();

    void loopWithoutStartValue();

};

tst_QAnimationGroup::tst_QAnimationGroup()

{

}

tst_QAnimationGroup::~tst_QAnimationGroup()

{

}

void tst_QAnimationGroup::init()

{

    qRegisterMetaType<QAbstractAnimation::State>("QAbstractAnimation::State");

}

void tst_QAnimationGroup::cleanup()

{

}

void tst_QAnimationGroup::construction()

{

    QSequentialAnimationGroup animationgroup;

}

class AnimationObject : public QObject

{

    Q_OBJECT

    Q_PROPERTY(int value READ value WRITE setValue)

public:

    AnimationObject(int startValue = 0)

        : v(startValue)

    { }

    int value() const { return v; }

    void setValue(int value) { v = value; }

    int v;

};

class TestAnimation : public QVariantAnimation

{

    Q_OBJECT

public:

    virtual void updateCurrentValue(const QVariant &value) { Q_UNUSED(value)};

    virtual void updateState(QAbstractAnimation::State oldState,

                             QAbstractAnimation::State newState)

    {

        Q_UNUSED(oldState)

        Q_UNUSED(newState)

    };

};

class UncontrolledAnimation : public QPropertyAnimation

{

    Q_OBJECT

public:

    UncontrolledAnimation(QObject *target, const QByteArray &propertyName, QObject *parent = 0)

        : QPropertyAnimation(target, propertyName, parent), id(0)

    {

        setDuration(250);

    }

    int duration() const { return -1; /* not time driven */ }

protected:

    void timerEvent(QTimerEvent *event)

    {

        if (event->timerId() == id)

            stop();

    }

    void updateRunning(bool running)

    {

        if (running) {

            id = startTimer(500);

        } else {

            killTimer(id);

            id = 0;

        }

    }

private:

    int id;

};

void tst_QAnimationGroup::emptyGroup()

{

    QSequentialAnimationGroup group;

    QSignalSpy groupStateChangedSpy(&group, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)));

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

    group.start();

    QCOMPARE(groupStateChangedSpy.count(), 2);

    QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(0).first()),

             QAnimationGroup::Running);

    QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(1).first()),

             QAnimationGroup::Stopped);

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

    QTest::ignoreMessage(QtWarningMsg, "QAbstractAnimation::pause: Cannot pause a stopped animation");

    group.pause();

    QCOMPARE(groupStateChangedSpy.count(), 2);

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

    group.start();

    QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(2).first()),

             QAnimationGroup::Running);

    QCOMPARE(qVariantValue<QAbstractAnimation::State>(groupStateChangedSpy.at(3).first()),

             QAnimationGroup::Stopped);

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

    group.stop();

    QCOMPARE(groupStateChangedSpy.count(), 4);

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

}

void tst_QAnimationGroup::setCurrentTime()

{

    AnimationObject s_o1;

    AnimationObject s_o2;

    AnimationObject s_o3;

    AnimationObject p_o1;

    AnimationObject p_o2;

    AnimationObject p_o3;

    AnimationObject t_o1;

    AnimationObject t_o2;

    // sequence operating on same object/property

    QSequentialAnimationGroup *sequence = new QSequentialAnimationGroup();

    QAbstractAnimation *a1_s_o1 = new QPropertyAnimation(&s_o1, "value");

    QAbstractAnimation *a2_s_o1 = new QPropertyAnimation(&s_o1, "value");

    QAbstractAnimation *a3_s_o1 = new QPropertyAnimation(&s_o1, "value");

    a2_s_o1->setLoopCount(3);

    sequence->addAnimation(a1_s_o1);

    sequence->addAnimation(a2_s_o1);

    sequence->addAnimation(a3_s_o1);

    // sequence operating on different object/properties

    QAnimationGroup *sequence2 = new QSequentialAnimationGroup();

    QAbstractAnimation *a1_s_o2 = new QPropertyAnimation(&s_o2, "value");

    QAbstractAnimation *a1_s_o3 = new QPropertyAnimation(&s_o3, "value");

    sequence2->addAnimation(a1_s_o2);

    sequence2->addAnimation(a1_s_o3);

    // parallel operating on different object/properties

    QAnimationGroup *parallel = new QParallelAnimationGroup();

    QAbstractAnimation *a1_p_o1 = new QPropertyAnimation(&p_o1, "value");

    QAbstractAnimation *a1_p_o2 = new QPropertyAnimation(&p_o2, "value");

    QAbstractAnimation *a1_p_o3 = new QPropertyAnimation(&p_o3, "value");

    a1_p_o2->setLoopCount(3);

    parallel->addAnimation(a1_p_o1);

    parallel->addAnimation(a1_p_o2);

    parallel->addAnimation(a1_p_o3);

    QAbstractAnimation *notTimeDriven = new UncontrolledAnimation(&t_o1, "value");

    QCOMPARE(notTimeDriven->totalDuration(), -1);

    QAbstractAnimation *loopsForever = new QPropertyAnimation(&t_o2, "value");

    loopsForever->setLoopCount(-1);

    QCOMPARE(loopsForever->totalDuration(), -1);

    QParallelAnimationGroup group;

    group.addAnimation(sequence);

    group.addAnimation(sequence2);

    group.addAnimation(parallel);

    group.addAnimation(notTimeDriven);

    group.addAnimation(loopsForever);

    // Current time = 1

    group.setCurrentTime(1);

    QCOMPARE(group.state(), QAnimationGroup::Stopped);

    QCOMPARE(sequence->state(), QAnimationGroup::Stopped);

    QCOMPARE(a1_s_o1->state(), QAnimationGroup::Stopped);

    QCOMPARE(sequence2->state(), QAnimationGroup::Stopped);

    QCOMPARE(a1_s_o2->state(), QAnimationGroup::Stopped);

    QCOMPARE(parallel->state(), QAnimationGroup::Stopped);

    QCOMPARE(a1_p_o1->state(), QAnimationGroup::Stopped);

    QCOMPARE(a1_p_o2->state(), QAnimationGroup::Stopped);

    QCOMPARE(a1_p_o3->state(), QAnimationGroup::Stopped);

    QCOMPARE(notTimeDriven->state(), QAnimationGroup::Stopped);

    QCOMPARE(loopsForever->state(), QAnimationGroup::Stopped);

    QCOMPARE(group.currentLoopTime(), 1);

    QCOMPARE(sequence->currentLoopTime(), 1);

    QCOMPARE(a1_s_o1->currentLoopTime(), 1);

    QCOMPARE(a2_s_o1->currentLoopTime(), 0);

    QCOMPARE(a3_s_o1->currentLoopTime(), 0);

    QCOMPARE(a1_s_o2->currentLoopTime(), 1);

    QCOMPARE(a1_s_o3->currentLoopTime(), 0);

    QCOMPARE(a1_p_o1->currentLoopTime(), 1);

    QCOMPARE(a1_p_o2->currentLoopTime(), 1);

    QCOMPARE(a1_p_o3->currentLoopTime(), 1);

    QCOMPARE(notTimeDriven->currentLoopTime(), 1);

    QCOMPARE(loopsForever->currentLoopTime(), 1);

    // Current time = 250

    group.setCurrentTime(250);

    QCOMPARE(group.currentLoopTime(), 250);

    QCOMPARE(sequence->currentLoopTime(), 250);

    QCOMPARE(a1_s_o1->currentLoopTime(), 250);

    QCOMPARE(a2_s_o1->currentLoopTime(), 0);

    QCOMPARE(a3_s_o1->currentLoopTime(), 0);

    QCOMPARE(a1_s_o2->currentLoopTime(), 250);

    QCOMPARE(a1_s_o3->currentLoopTime(), 0);

    QCOMPARE(a1_p_o1->currentLoopTime(), 250);

    QCOMPARE(a1_p_o2->currentLoopTime(), 0);

    QCOMPARE(a1_p_o2->currentLoop(), 1);

    QCOMPARE(a1_p_o3->currentLoopTime(), 250);

    QCOMPARE(notTimeDriven->currentLoopTime(), 250);

    QCOMPARE(loopsForever->currentLoopTime(), 0);

    QCOMPARE(loopsForever->currentLoop(), 1);

    QCOMPARE(sequence->currentAnimation(), a2_s_o1);

    // Current time = 251

    group.setCurrentTime(251);

    QCOMPARE(group.currentLoopTime(), 251);

    QCOMPARE(sequence->currentLoopTime(), 251);

    QCOMPARE(a1_s_o1->currentLoopTime(), 250);

    QCOMPARE(a2_s_o1->currentLoopTime(), 1);

    QCOMPARE(a2_s_o1->currentLoop(), 0);

    QCOMPARE(a3_s_o1->currentLoopTime(), 0);

    QCOMPARE(sequence2->currentLoopTime(), 251);

    QCOMPARE(a1_s_o2->currentLoopTime(), 250);

    QCOMPARE(a1_s_o3->currentLoopTime(), 1);

    QCOMPARE(a1_p_o1->currentLoopTime(), 250);

    QCOMPARE(a1_p_o2->currentLoopTime(), 1);

    QCOMPARE(a1_p_o2->currentLoop(), 1);

    QCOMPARE(a1_p_o3->currentLoopTime(), 250);

    QCOMPARE(notTimeDriven->currentLoopTime(), 251);

    QCOMPARE(loopsForever->currentLoopTime(), 1);

    QCOMPARE(sequence->currentAnimation(), a2_s_o1);

}

void tst_QAnimationGroup::statesAndSignals()

{

}

void tst_QAnimationGroup::setParentAutoAdd()

{

    QParallelAnimationGroup group;

    QVariantAnimation *animation = new QPropertyAnimation(&group);

    QCOMPARE(animation->group(), static_cast<QAnimationGroup*>(&group));

}

void tst_QAnimationGroup::beginNestedGroup()

{

    QAnimationGroup *subGroup;

    QAnimationGroup *parent = new QParallelAnimationGroup();

    for (int i = 0; i < 10; ++i) {

        if (i & 1)

            subGroup = new QParallelAnimationGroup(parent);

        else

            subGroup = new QSequentialAnimationGroup(parent);

        QCOMPARE(parent->animationCount(), 1);

        QAnimationGroup *child = static_cast<QAnimationGroup *>(parent->animationAt(0));

        QCOMPARE(child->parent(), static_cast<QObject *>(parent));

        if (i & 1)

            QVERIFY(qobject_cast<QParallelAnimationGroup *> (child));

        else

            QVERIFY(qobject_cast<QSequentialAnimationGroup *> (child));

        parent = child;

    }

}

void tst_QAnimationGroup::addChildTwice()

{

    QAbstractAnimation *subGroup;

    QAbstractAnimation *subGroup2;

    QAnimationGroup *parent = new QSequentialAnimationGroup();

    subGroup = new QPropertyAnimation();

    subGroup->setParent(parent);

    parent->addAnimation(subGroup);

    QCOMPARE(parent->animationCount(), 1);

    parent->clear();

    QCOMPARE(parent->animationCount(), 0);

    // adding the same item twice to a group will remove the item from its current position

    // and append it to the end

    subGroup = new QPropertyAnimation(parent);

    subGroup2 = new QPropertyAnimation(parent);

    QCOMPARE(parent->animationCount(), 2);

    QCOMPARE(parent->animationAt(0), subGroup);

    QCOMPARE(parent->animationAt(1), subGroup2);

    parent->addAnimation(subGroup);

    QCOMPARE(parent->animationCount(), 2);

    QCOMPARE(parent->animationAt(0), subGroup2);

    QCOMPARE(parent->animationAt(1), subGroup);

    delete parent;

}

void tst_QAnimationGroup::loopWithoutStartValue()

{

    QAnimationGroup *parent = new QSequentialAnimationGroup();

    QObject o;

    o.setProperty("ole", 0);

    QCOMPARE(o.property("ole").toInt(), 0);

    QPropertyAnimation anim1(&o, "ole");

    anim1.setEndValue(-50);

    anim1.setDuration(100);

    QPropertyAnimation anim2(&o, "ole");

    anim2.setEndValue(50);

    anim2.setDuration(100);

    parent->addAnimation(&anim1);

    parent->addAnimation(&anim2);

    parent->setLoopCount(-1);

    parent->start();

    QVERIFY(anim1.startValue().isNull());

    QCOMPARE(anim1.currentValue().toInt(), 0);

    QCOMPARE(parent->currentLoop(), 0);

    parent->setCurrentTime(200);

    QCOMPARE(parent->currentLoop(), 1);

    QCOMPARE(anim1.currentValue().toInt(), 50);

    parent->stop();

}

QTEST_MAIN(tst_QAnimationGroup)

#include "tst_qanimationgroup.moc"