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#include <QtTest/QtTest>

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

#include <QtCore/qanimationgroup.h>

#include <QtCore/qsequentialanimationgroup.h>

//TESTED_CLASS=QSequentialAnimationGroup

//TESTED_FILES=

Q_DECLARE_METATYPE(QAbstractAnimation::State)

Q_DECLARE_METATYPE(QAbstractAnimation*)

class tst_QSequentialAnimationGroup : public QObject

{

  Q_OBJECT

public:

    tst_QSequentialAnimationGroup();

    virtual ~tst_QSequentialAnimationGroup();

public Q_SLOTS:

    void init();

    void cleanup();

private slots:

    void construction();

    void setCurrentTime();

    void setCurrentTimeWithUncontrolledAnimation();

    void seekingForwards();

    void seekingBackwards();

    void pauseAndResume();

    void restart();

    void looping();

    void startDelay();

    void clearGroup();

    void groupWithZeroDurationAnimations();

    void propagateGroupUpdateToChildren();

    void updateChildrenWithRunningGroup();

    void deleteChildrenWithRunningGroup();

    void startChildrenWithStoppedGroup();

    void stopGroupWithRunningChild();

    void startGroupWithRunningChild();

    void zeroDurationAnimation();

    void stopUncontrolledAnimations();

    void finishWithUncontrolledAnimation();

    void addRemoveAnimation();

    void currentAnimation();

    void currentAnimationWithZeroDuration();

    void insertAnimation();

    void pauseResume();

};

tst_QSequentialAnimationGroup::tst_QSequentialAnimationGroup()

{

}

tst_QSequentialAnimationGroup::~tst_QSequentialAnimationGroup()

{

}

void tst_QSequentialAnimationGroup::init()

{

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

    qRegisterMetaType<QAbstractAnimation*>("QAbstractAnimation*");

}

void tst_QSequentialAnimationGroup::cleanup()

{

}

void tst_QSequentialAnimationGroup::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)};

    {

        Q_UNUSED(oldState)

        Q_UNUSED(newState)

    };

};

class DummyPropertyAnimation : public QPropertyAnimation

{

public:

    DummyPropertyAnimation(QObject *parent = 0) : QPropertyAnimation(parent)

    {

        setTargetObject(&o);

        this->setPropertyName("value");

        setEndValue(0);

    }

    AnimationObject o;

};

class UncontrolledAnimation : public QPropertyAnimation

{

    Q_OBJECT

public:

    UncontrolledAnimation(QObject *target, QObject *parent = 0)

        : QPropertyAnimation(target, "value", parent)

    {

        setDuration(250);

        setEndValue(0);

    }

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

protected:

    void updateCurrentTime(int currentTime)

    {

        QPropertyAnimation::updateCurrentTime(currentTime);

        if (currentTime >= QPropertyAnimation::duration())

            stop();

    }

};

void tst_QSequentialAnimationGroup::setCurrentTime()

{

    // sequence operating on same object/property

    QAnimationGroup *sequence = new QSequentialAnimationGroup();

    QVariantAnimation *a1_s_o1 = new DummyPropertyAnimation;

    QVariantAnimation *a2_s_o1 = new DummyPropertyAnimation;

    QVariantAnimation *a3_s_o1 = new DummyPropertyAnimation;

    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();

    QVariantAnimation *a1_s_o2 = new DummyPropertyAnimation;

    QVariantAnimation *a1_s_o3 = new DummyPropertyAnimation;

    sequence2->addAnimation(a1_s_o2);

    sequence2->addAnimation(a1_s_o3);

    QSequentialAnimationGroup group;

    group.addAnimation(sequence);

    group.addAnimation(sequence2);

    // 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);

    // Current time = 250

    group.setCurrentTime(250);

    // Current time = 251

    group.setCurrentTime(251);

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

    // Current time = 750

    group.setCurrentTime(750);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 1000

    group.setCurrentTime(1000);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 1010

    group.setCurrentTime(1010);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 1250

    group.setCurrentTime(1250);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 1500

    group.setCurrentTime(1500);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 1750

    group.setCurrentTime(1750);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // Current time = 2000

    group.setCurrentTime(2000);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

}

void tst_QSequentialAnimationGroup::setCurrentTimeWithUncontrolledAnimation()

{

    AnimationObject t_o1;

    // sequence operating on different object/properties

    QAnimationGroup *sequence = new QSequentialAnimationGroup();

    QPropertyAnimation *a1_s_o1 = new DummyPropertyAnimation;

    QPropertyAnimation *a1_s_o2 = new DummyPropertyAnimation;

    sequence->addAnimation(a1_s_o1);

    sequence->addAnimation(a1_s_o2);

    QPropertyAnimation *notTimeDriven = new UncontrolledAnimation(&t_o1);

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

    QAbstractAnimation *loopsForever = new DummyPropertyAnimation;

    loopsForever->setLoopCount(-1);

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

    QSequentialAnimationGroup group;

    group.addAnimation(sequence);

    group.addAnimation(notTimeDriven);

    group.addAnimation(loopsForever);

    group.start();

    group.pause(); // this allows the group to listen for the finish signal of its children

    // Current time = 1

    group.setCurrentTime(1);

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

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

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

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

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

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

    // Current time = 250

    group.setCurrentTime(250);

    // Current time = 500

    group.setCurrentTime(500);

    QCOMPARE(group.currentAnimation(), notTimeDriven);

    // Current time = 505

    group.setCurrentTime(505);

    QCOMPARE(group.currentAnimation(), notTimeDriven);

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

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

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

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

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

    // Current time = 750 (end of notTimeDriven animation)

    group.setCurrentTime(750);

    QCOMPARE(group.currentAnimation(), loopsForever);

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

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

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

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

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

    // Current time = 800 (as notTimeDriven was finished at 750, loopsforever should still run)

    group.setCurrentTime(800);

    QCOMPARE(group.currentAnimation(), loopsForever);

    loopsForever->stop(); // this should stop the group

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

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

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

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

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

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

}

void tst_QSequentialAnimationGroup::seekingForwards()

{

    // sequence operating on same object/property

    QAnimationGroup *sequence = new QSequentialAnimationGroup;

    QVariantAnimation *a1_s_o1 = new DummyPropertyAnimation;

    QVariantAnimation *a2_s_o1 = new DummyPropertyAnimation;

    QVariantAnimation *a3_s_o1 = new DummyPropertyAnimation;

    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;

    QVariantAnimation *a1_s_o2 = new DummyPropertyAnimation;

    QVariantAnimation *a1_s_o3 = new DummyPropertyAnimation;

    sequence2->addAnimation(a1_s_o2);

    sequence2->addAnimation(a1_s_o3);

    QSequentialAnimationGroup group;

    group.addAnimation(sequence);

    group.addAnimation(sequence2);

    // 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(a1_s_o3->state(), QAnimationGroup::Stopped);

    // Current time = 1500

    group.setCurrentTime(1500);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

    // this will restart the group

    group.start();

    group.pause();

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

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

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

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

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

    QCOMPARE(a1_s_o3->state(), QAnimationGroup::Stopped);

    // Current time = 1750

    group.setCurrentTime(1750);

    QCOMPARE(a2_s_o1->currentLoop(), 2);

}

void tst_QSequentialAnimationGroup::seekingBackwards()

{

    // sequence operating on same object/property