/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the test suite of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QtTest/QtTest>+
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+
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#ifdef QTEST_XMLPATTERNS+
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+
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#include <QXmlItem>+
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+
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/*!+
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 \class tst_QXmlItem+
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 \internal+
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 \since 4.4+
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 \brief Tests class QXmlItem.+
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 */+
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class tst_QXmlItem : public QObject+
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{+
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    Q_OBJECT+
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+
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private Q_SLOTS:+
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    void defaultConstructor() const;+
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    void copyConstructor() const;+
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    void copyConstructorFromQVariant() const;+
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    void copyConstructorFromQXmlNodeModelIndex() const;+
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    void assignmentOperator() const;+
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    void isNull() const;+
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    void isNode() const;+
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    void isAtomicValue() const;+
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    void toAtomicValue() const;+
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    void toNodeModelIndex() const;+
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+
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    void objectSize() const;+
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    void constCorrectness() const;+
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    void withinQVariant() const;+
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};+
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+
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void tst_QXmlItem::defaultConstructor() const+
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{+
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    {+
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        QXmlItem();+
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    }+
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+
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    {+
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        QXmlItem();+
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        QXmlItem();+
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    }+
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+
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    {+
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        QXmlItem();+
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        QXmlItem();+
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        QXmlItem();+
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    }+
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}+
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+
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void tst_QXmlItem::copyConstructor() const+
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{+
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    /* Check that we can copy from a const reference. */+
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    {+
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        const QXmlItem item;+
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        const QXmlItem copy(item);+
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    }+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        const QXmlItem copy(item);+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        const QXmlItem copy(item);+
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    }+
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}+
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+
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void tst_QXmlItem::copyConstructorFromQVariant() const+
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{+
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    /* Construct & destruct a single value. */+
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    {+
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        const QXmlItem item(QVariant(QString::fromLatin1("dummy")));+
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    }+
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+
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    /* Copy a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(item.isNull());+
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    }+
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+
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}+
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+
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void tst_QXmlItem::copyConstructorFromQXmlNodeModelIndex() const+
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{+
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    // TODO copy a valid model index.+
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+
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    /* Construct from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(item.isNull());+
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    }+
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}+
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+
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void tst_QXmlItem::assignmentOperator() const+
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{+
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    /* Assign to self. */+
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    {+
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        /* With null value. */+
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        {+
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            QXmlItem item;+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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        }+
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+
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        /* With the same atomic value. */+
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        {+
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            QXmlItem item(QVariant(QString::fromLatin1("dummy")));+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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        }+
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+
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        /* With the same node. */+
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        {+
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            // TODO+
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        }+
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+
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        /* With a QXmlItem constructed from a null QVariant. */+
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        {+
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            QXmlItem item((QVariant()));+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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        }+
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+
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        /* With a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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        {+
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            QXmlItem item((QXmlNodeModelIndex()));+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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            item = item;+
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        }+
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    }+
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}+
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+
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void tst_QXmlItem::isNull() const+
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{+
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    /* Check default value. */+
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    {+
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        const QXmlItem item;+
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        QVERIFY(item.isNull());+
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    }+
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+
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    /* On atomic value. */+
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    {+
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        const QXmlItem item(QVariant(3));+
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        QVERIFY(!item.isNull());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(item.isNull());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(item.isNull());+
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    }+
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}+
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+
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void tst_QXmlItem::isNode() const+
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{+
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    /* Check default value. */+
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    {+
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        const QXmlItem item;+
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        QVERIFY(!item.isNode());+
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    }+
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+
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    /* On atomic value. */+
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    {+
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        const QXmlItem item(QVariant(3));+
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        QVERIFY(!item.isNode());+
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    }+
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    // TODO on valid node index+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(!item.isNode());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(!item.isNode());+
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    }+
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}+
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+
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void tst_QXmlItem::isAtomicValue() const+
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{+
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    /* Check default value. */+
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    {+
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        const QXmlItem item;+
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        QVERIFY(!item.isAtomicValue());+
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    }+
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+
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    /* On valid atomic value. */+
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    {+
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        const QXmlItem item(QVariant(3));+
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        QVERIFY(item.isAtomicValue());+
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    }+
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+
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    // TODO on valid node index+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(!item.isAtomicValue());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(!item.isAtomicValue());+
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    }+
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}+
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+
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void tst_QXmlItem::toAtomicValue() const+
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{+
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    /* Check default value. */+
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    {+
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        const QXmlItem item;+
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        QVERIFY(item.toAtomicValue().isNull());+
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    }+
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+
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    /* On atomic value. */+
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    {+
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        const QXmlItem item(QVariant(3));+
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        QCOMPARE(item.toAtomicValue(), QVariant(3));+
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    }+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(item.toAtomicValue().isNull());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(item.toAtomicValue().isNull());+
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    }+
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}+
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+
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void tst_QXmlItem::toNodeModelIndex() const+
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{+
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    /* Check default value. */+
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    {+
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        const QXmlItem item;+
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        QVERIFY(item.toNodeModelIndex().isNull());+
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    }+
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+
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    /* On valid atomic value. */+
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    {+
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        const QXmlItem item(QVariant(3));+
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        QVERIFY(item.toNodeModelIndex().isNull());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QVariant. */+
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    {+
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        const QXmlItem item((QVariant()));+
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        QVERIFY(item.isNull());+
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    }+
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+
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    /* On a QXmlItem constructed from a null QXmlNodeModelIndex. */+
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    {+
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        const QXmlItem item((QXmlNodeModelIndex()));+
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        QVERIFY(item.isNull());+
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    }+
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}+
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+
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void tst_QXmlItem::objectSize() const+
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{+
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    /* We can't currently test this in portable way,+
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     * so disable it. */+
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    return;+
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+
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    QCOMPARE(sizeof(QPatternist::NodeIndexStorage), sizeof(QXmlItem));+
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+
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    /* Data, additional data, and pointer to model. We test for two, such that we+
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     * account for the padding that MSVC do. */+
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    QVERIFY(sizeof(QXmlItem) == sizeof(qint64) * 2 + sizeof(QAbstractXmlNodeModel *) * 2+
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            || sizeof(QXmlItem) == sizeof(qint64) * 2 + sizeof(QAbstractXmlNodeModel *) * 2);+
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}+
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+
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/*!+
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  Check that the functions that should be const, are.+
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 */+
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void tst_QXmlItem::constCorrectness() const+
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{+
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    const QXmlItem item;+
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    item.isNull();+
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    item.isNode();+
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    item.isAtomicValue();+
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+
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    item.toAtomicValue();+
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    item.toNodeModelIndex();+
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}+
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+
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/*!+
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  Check that QXmlItem can be used inside QVariant.+
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 */+
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void tst_QXmlItem::withinQVariant() const+
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{+
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    QXmlItem val;+
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    const QVariant variant(qVariantFromValue(val));+
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    QXmlItem val2(qVariantValue<QXmlItem>(variant));+
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}+
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+
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QTEST_MAIN(tst_QXmlItem)+
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+
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#include "tst_qxmlitem.moc"+
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#else //QTEST_XMLPATTERNS+
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QTEST_NOOP_MAIN+
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#endif+
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