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#include <QtTest/QtTest>

#ifdef QTEST_XMLPATTERNS

#include <QSimpleXmlNodeModel>

#include <QXmlNamePool>

#include <QXmlQuery>

#include <QXmlSerializer>

#include <QXmlStreamReader>

#include "TestSimpleNodeModel.h"

/*!

 \class tst_QSimpleXmlNodeModel

 \internal

 \since 4.4

 \brief Tests class QSimpleXmlNodeModel.

 */

class tst_QSimpleXmlNodeModel : public QObject

{

    Q_OBJECT

private Q_SLOTS:

    void namePool() const;

    void namePoolIsReference() const;

    void defaultConstructor() const;

    void objectSize() const;

    void constCorrectness() const;

    void stringValue() const;

};

void tst_QSimpleXmlNodeModel::namePool() const

{

    /* Check that the name pool we pass in, is what actually is returned. */

    QXmlNamePool np;

    const QXmlName name(np, QLatin1String("localName"),

                            QLatin1String("http://example.com/XYZ"),

                            QLatin1String("prefix432"));

    TestSimpleNodeModel model(np);

    const QXmlNamePool np2(model.namePool());

    /* If it's a bug, this will more or less crash. */

    QCOMPARE(name.namespaceUri(np2), QString::fromLatin1("http://example.com/XYZ"));

    QCOMPARE(name.localName(np2), QString::fromLatin1("localName"));

    QCOMPARE(name.prefix(np2), QString::fromLatin1("prefix432"));

}

void tst_QSimpleXmlNodeModel::namePoolIsReference() const

{

    /* Test is placed in TestSimpleNodeModel.h:~50. */

}

void tst_QSimpleXmlNodeModel::defaultConstructor() const

{

    QXmlNamePool np;

}

void tst_QSimpleXmlNodeModel::objectSize() const

{

    /* We shouldn't have added any members. */

    QCOMPARE(sizeof(QSimpleXmlNodeModel), sizeof(QAbstractXmlNodeModel));

}

void tst_QSimpleXmlNodeModel::constCorrectness() const

{

    QXmlNamePool np;

    const TestSimpleNodeModel instance(np);

    instance.nextFromSimpleAxis(QSimpleXmlNodeModel::Parent, QXmlNodeModelIndex());

    instance.attributes(QXmlNodeModelIndex());

    instance.namePool();

}

/*!

 Verify that if QAbstractXmlNodeModel::typedValue() return a null

 QVariant, it is treated as that the node has no typed value.

 This verifies the default implementation of QSimpleXmlNodeModel::stringValue().

 */

void tst_QSimpleXmlNodeModel::stringValue() const

{

    class TypedModel : public TestSimpleNodeModel

    {

    public:

        TypedModel(const QXmlNamePool &np) : TestSimpleNodeModel(np)

        {

        }

        virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &) const

        {

            return QXmlNodeModelIndex::Element;

        }

        virtual QVariant typedValue(const QXmlNodeModelIndex &) const

        {

            return QVariant();

        }

        QXmlNodeModelIndex root() const

        {

            return createIndex(qint64(1));

        }

    };

    QXmlNamePool np;

    TypedModel model(np);

    QXmlQuery query(np);

    query.bindVariable(QLatin1String("node"), model.root());

    query.setQuery(QLatin1String("declare variable $node external;"

                                 "string($node), data($node)"));

    QByteArray output;

    QBuffer buffer(&output);

    QVERIFY(buffer.open(QIODevice::WriteOnly));

    QVERIFY(query.isValid());

    QXmlSerializer serializer(query, &buffer);

    QVERIFY(query.evaluateTo(&serializer));

    QVERIFY(output.isEmpty());

}

QTEST_MAIN(tst_QSimpleXmlNodeModel)

#include "tst_qsimplexmlnodemodel.moc"

#else //QTEST_XMLPATTERNS

QTEST_NOOP_MAIN

#endif