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#include <QtTest/QtTest>

#ifdef QTEST_XMLPATTERNS

#include <QtCore/QTextCodec>

#include <QtXmlPatterns/QXmlSerializer>

#include <QtXmlPatterns/QXmlQuery>

#include "../qxmlquery/MessageSilencer.h"

/*!

 \class tst_QXmlSerializer

 \internal

 \since 4.4

 \brief Tests QSourceLocation

 */

class tst_QXmlSerializer : public QObject

{

    Q_OBJECT

private Q_SLOTS:

    void constructorTriggerWarnings() const;

    void objectSize() const;

    void constCorrectness() const;

    void setCodec() const;

    void codec() const;

    void outputDevice() const;

    void serializationError() const;

    void serializationError_data() const;

    void cleanUpTestCase() const;

};

void tst_QXmlSerializer::constructorTriggerWarnings() const

{

    QXmlQuery query;

    QTest::ignoreMessage(QtWarningMsg, "outputDevice cannot be null.");

    QXmlSerializer(query, 0);

    QTest::ignoreMessage(QtWarningMsg, "outputDevice must be opened in write mode.");

    QBuffer buffer;

    QXmlSerializer(query, &buffer);

}

void tst_QXmlSerializer::constCorrectness() const

{

    QXmlQuery query;

    QFile file(QLatin1String("dummy.xml"));

    file.open(QIODevice::WriteOnly);

    const QXmlSerializer serializer(query, &file);

    /* These functions must be const. */

    serializer.outputDevice();

    serializer.codec();

}

void tst_QXmlSerializer::objectSize() const

{

    QCOMPARE(sizeof(QXmlSerializer), sizeof(QAbstractXmlReceiver));

}

void tst_QXmlSerializer::setCodec() const

{

    QFile file(QLatin1String("dummy.xml"));

    file.open(QIODevice::WriteOnly);

    /* Ensure we can take a const pointer. */

    {

        QXmlQuery query;

        QXmlSerializer serializer(query, &file);

        serializer.setCodec(const_cast<const QTextCodec *>(QTextCodec::codecForName("UTF-8")));

    }

    /* Check that setting the codec has effect. */

    {

        QXmlQuery query;

        QXmlSerializer serializer(query, &file);

        serializer.setCodec(const_cast<const QTextCodec *>(QTextCodec::codecForName("UTF-16")));

        QCOMPARE(serializer.codec()->name(), QTextCodec::codecForName("UTF-16")->name());

        /* Set it back. */

        serializer.setCodec(const_cast<const QTextCodec *>(QTextCodec::codecForName("UTF-8")));

        QCOMPARE(serializer.codec()->name(), QTextCodec::codecForName("UTF-8")->name());

    }

}

void tst_QXmlSerializer::codec() const

{

    QFile file(QLatin1String("dummy.xml"));

    file.open(QIODevice::WriteOnly);

    /* Check default value. */

    {

        const QXmlQuery query;

        const QXmlSerializer serializer(query, &file);

        QCOMPARE(serializer.codec()->name(), QTextCodec::codecForName("UTF-8")->name());

    }

}

void tst_QXmlSerializer::outputDevice() const

{

    QFile file(QLatin1String("dummy.xml"));

    file.open(QIODevice::WriteOnly);

    /* Check default value. */

    {

        const QXmlQuery query;

        const QXmlSerializer serializer(query, &file);

    }

}

void tst_QXmlSerializer::serializationError() const

{

    QFETCH(QString, queryString);

    QXmlQuery query;

    MessageSilencer silencer;

    query.setMessageHandler(&silencer);

    query.setQuery(queryString);

    QByteArray output;

    QBuffer buffer(&output);

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

    QVERIFY(query.isValid());

    QXmlSerializer serializer(query, &buffer);

    QEXPECT_FAIL("Two top elements", "Bug, this is not checked for", Continue);

    QVERIFY(!query.evaluateTo(&serializer));

}

void tst_QXmlSerializer::serializationError_data() const

{

    QTest::addColumn<QString>("queryString");

    QTest::newRow("Two top elements")

        << QString::fromLatin1("<e/>, <e/>");

    QTest::newRow("An attribute")

        << QString::fromLatin1("attribute name {'foo'}");

}

void tst_QXmlSerializer::cleanUpTestCase() const

{

    QVERIFY(QFile::remove(QLatin1String("dummy.xml")));

}

QTEST_MAIN(tst_QXmlSerializer)

#include "tst_qxmlserializer.moc"

#else

QTEST_NOOP_MAIN

#endif

// vim: et:ts=4:sw=4:sts=4