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#include <QFile>

#include <QtTest/QtTest>

#ifdef QTEST_XMLPATTERNS

#include <QtXmlPatterns/QAbstractMessageHandler>

/* We expect these headers to be available. */

#include <QtXmlPatterns/QAbstractMessageHandler>

#include <QtXmlPatterns/qabstractmessagehandler.h>

#include <QAbstractMessageHandler>

#include <qabstractmessagehandler.h>

/*!

 \class tst_QAbstractMessageHandler

 \internal

 \since 4.4

 \brief Tests the QAbstractMessageHandler class.

 */

class tst_QAbstractMessageHandler : public QObject

{

    Q_OBJECT

private Q_SLOTS:

    void constructor() const;

    void constCorrectness() const;

    void message() const;

    void messageDefaultArguments() const;

    void objectSize() const;

    void hasQ_OBJECTMacro() const;

};

class Received

{

public:

    QtMsgType       type;

    QString         description;

    QUrl            identifier;

    QSourceLocation sourceLocation;

    bool operator==(const Received &other) const

    {

        return type == other.type

               && description == other.description

               && identifier == other.identifier

               && sourceLocation == other.sourceLocation;

    }

};

class TestMessageHandler : public QAbstractMessageHandler

{

public:

    QList<Received> received;

protected:

    virtual void handleMessage(QtMsgType type, const QString &description, const QUrl &identifier, const QSourceLocation &sourceLocation);

};

void TestMessageHandler::handleMessage(QtMsgType type, const QString &description, const QUrl &identifier, const QSourceLocation &sourceLocation)

{

    Received r;

    r.type = type;

    r.description = description;

    r.identifier = identifier;

    r.sourceLocation = sourceLocation;

    received.append(r);

}

void tst_QAbstractMessageHandler::constructor() const

{

    /* Allocate instance. */

    {

        TestMessageHandler instance;

    }

    {

        TestMessageHandler instance1;

        TestMessageHandler instance2;

    }

    {

        TestMessageHandler instance1;

        TestMessageHandler instance2;

        TestMessageHandler instance3;

    }

}

void tst_QAbstractMessageHandler::constCorrectness() const

{

    /* No members are supposed to be const. */

}

void tst_QAbstractMessageHandler::objectSize() const

{

    /* We shouldn't be adding anything. */

    QCOMPARE(sizeof(QAbstractMessageHandler), sizeof(QObject));

}

void tst_QAbstractMessageHandler::message() const

{

    TestMessageHandler handler;

    /* Check that the arguments comes out as expected. */

    handler.message(QtDebugMsg,

                    QLatin1String("A description"),

                    QUrl(QLatin1String("http://example.com/ID")),

                    QSourceLocation(QUrl(QLatin1String("http://example.com/Location")), 4, 5));

    Received expected;

    expected.type = QtDebugMsg;

    expected.description = QLatin1String("A description");

    expected.identifier = QUrl(QLatin1String("http://example.com/ID"));

    expected.sourceLocation = QSourceLocation(QUrl(QLatin1String("http://example.com/Location")), 4, 5);

    QCOMPARE(expected, handler.received.first());

}

void tst_QAbstractMessageHandler::messageDefaultArguments() const

{

    TestMessageHandler handler;

    /* The three last arguments in message() are optional. Check that they are what we promise. */

    handler.message(QtDebugMsg, QLatin1String("A description"));

    Received expected;

    expected.type = QtDebugMsg;

    expected.description = QLatin1String("A description");

    expected.identifier = QUrl();

    expected.sourceLocation = QSourceLocation();

    QCOMPARE(expected, handler.received.first());

}

void tst_QAbstractMessageHandler::hasQ_OBJECTMacro() const

{

    TestMessageHandler messageHandler;

    /* If this code fails to compile, the Q_OBJECT macro is missing in

     * the class declaration. */

    QAbstractMessageHandler *const secondPointer = qobject_cast<QAbstractMessageHandler *>(&messageHandler);

    /* The static_cast is for compiling on broken compilers. */

    QCOMPARE(static_cast<QAbstractMessageHandler *>(&messageHandler), secondPointer);

}

QTEST_MAIN(tst_QAbstractMessageHandler)

#include "tst_qabstractmessagehandler.moc"

#else

QTEST_NOOP_MAIN

#endif

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