/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** 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
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#include <qtest.h>
#include <private/qqmlpropertycache_p.h>
#include <QtQml/qqmlengine.h>
#include <private/qv8engine_p.h>
#include "../../shared/util.h"

class tst_qqmlpropertycache : public QObject
{
    Q_OBJECT
public:
    tst_qqmlpropertycache() {}

private slots:
    void properties();
    void propertiesDerived();
    void methods();
    void methodsDerived();
    void signalHandlers();
    void signalHandlersDerived();

private:
    QQmlEngine engine;
};

class BaseObject : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int propertyA READ propertyA NOTIFY propertyAChanged)
    Q_PROPERTY(QString propertyB READ propertyB NOTIFY propertyBChanged)
public:
    BaseObject(QObject *parent = 0) : QObject(parent) {}

    int propertyA() const { return 0; }
    QString propertyB() const { return QString(); }

public Q_SLOTS:
    void slotA() {}

Q_SIGNALS:
    void propertyAChanged();
    void propertyBChanged();
    void signalA();
};

class DerivedObject : public BaseObject
{
    Q_OBJECT
    Q_PROPERTY(int propertyC READ propertyC NOTIFY propertyCChanged)
    Q_PROPERTY(QString propertyD READ propertyD NOTIFY propertyDChanged)
public:
    DerivedObject(QObject *parent = 0) : BaseObject(parent) {}

    int propertyC() const { return 0; }
    QString propertyD() const { return QString(); }

public Q_SLOTS:
    void slotB() {}

Q_SIGNALS:
    void propertyCChanged();
    void propertyDChanged();
    void signalB();
};

QQmlPropertyData *cacheProperty(QQmlPropertyCache *cache, const char *name)
{
    return cache->property(QLatin1String(name), 0, 0);
}

void tst_qqmlpropertycache::properties()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> cache(new QQmlPropertyCache(v4, metaObject));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "propertyA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyA"));

    QVERIFY(data = cacheProperty(cache, "propertyB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyB"));

    QVERIFY(data = cacheProperty(cache, "propertyC"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyC"));

    QVERIFY(data = cacheProperty(cache, "propertyD"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyD"));
}

void tst_qqmlpropertycache::propertiesDerived()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> parentCache(new QQmlPropertyCache(v4, &BaseObject::staticMetaObject));
    QQmlRefPointer<QQmlPropertyCache> cache(parentCache->copyAndAppend(object.metaObject()));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "propertyA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyA"));

    QVERIFY(data = cacheProperty(cache, "propertyB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyB"));

    QVERIFY(data = cacheProperty(cache, "propertyC"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyC"));

    QVERIFY(data = cacheProperty(cache, "propertyD"));
    QCOMPARE(data->coreIndex, metaObject->indexOfProperty("propertyD"));
}

void tst_qqmlpropertycache::methods()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> cache(new QQmlPropertyCache(v4, metaObject));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "slotA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("slotA()"));

    QVERIFY(data = cacheProperty(cache, "slotB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("slotB()"));

    QVERIFY(data = cacheProperty(cache, "signalA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalA()"));

    QVERIFY(data = cacheProperty(cache, "signalB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalB()"));

    QVERIFY(data = cacheProperty(cache, "propertyAChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyAChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyBChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyBChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyCChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyCChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyDChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyDChanged()"));
}

void tst_qqmlpropertycache::methodsDerived()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> parentCache(new QQmlPropertyCache(v4, &BaseObject::staticMetaObject));
    QQmlRefPointer<QQmlPropertyCache> cache(parentCache->copyAndAppend(object.metaObject()));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "slotA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("slotA()"));

    QVERIFY(data = cacheProperty(cache, "slotB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("slotB()"));

    QVERIFY(data = cacheProperty(cache, "signalA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalA()"));

    QVERIFY(data = cacheProperty(cache, "signalB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalB()"));

    QVERIFY(data = cacheProperty(cache, "propertyAChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyAChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyBChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyBChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyCChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyCChanged()"));

    QVERIFY(data = cacheProperty(cache, "propertyDChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyDChanged()"));
}

void tst_qqmlpropertycache::signalHandlers()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> cache(new QQmlPropertyCache(v4, metaObject));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "onSignalA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalA()"));

    QVERIFY(data = cacheProperty(cache, "onSignalB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalB()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyAChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyAChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyBChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyBChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyCChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyCChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyDChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyDChanged()"));
}

void tst_qqmlpropertycache::signalHandlersDerived()
{
    QQmlEngine engine;
    QV4::ExecutionEngine *v4 = QV8Engine::getV4(&engine);
    DerivedObject object;
    const QMetaObject *metaObject = object.metaObject();

    QQmlRefPointer<QQmlPropertyCache> parentCache(new QQmlPropertyCache(v4, &BaseObject::staticMetaObject));
    QQmlRefPointer<QQmlPropertyCache> cache(parentCache->copyAndAppend(object.metaObject()));
    QQmlPropertyData *data;

    QVERIFY(data = cacheProperty(cache, "onSignalA"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalA()"));

    QVERIFY(data = cacheProperty(cache, "onSignalB"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("signalB()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyAChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyAChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyBChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyBChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyCChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyCChanged()"));

    QVERIFY(data = cacheProperty(cache, "onPropertyDChanged"));
    QCOMPARE(data->coreIndex, metaObject->indexOfMethod("propertyDChanged()"));
}

QTEST_MAIN(tst_qqmlpropertycache)

#include "tst_qqmlpropertycache.moc"