/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtTest module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "qtestxunitstreamer.h"

#include "qtestelement.h"

#include "QtTest/private/qtestlog_p.h"

#include "QtTest/private/qtestresult_p.h"

#include "QtTest/private/qxmltestlogger_p.h"

QT_BEGIN_NAMESPACE

QTestXunitStreamer::QTestXunitStreamer()

    :QTestBasicStreamer()

{}

QTestXunitStreamer::~QTestXunitStreamer()

{}

void QTestXunitStreamer::indentForElement(const QTestElement* element, char* buf, int size)

{

    if (size == 0) return;

    buf[0] = 0;

    if (!element) return;

    char* endbuf = buf + size;

    element = element->parentElement();

    while (element && buf+2 < endbuf) {

        *(buf++) = ' ';

        *(buf++) = ' ';

        *buf = 0;

        element = element->parentElement();

    }

}

void QTestXunitStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const

{

    if(!element || !formatted )

        return;

    char indent[20];

    indentForElement(element, indent, sizeof(indent));

    // Errors are written as CDATA within system-err, comments elsewhere

    if (element->elementType() == QTest::LET_Error) {

        if (element->parentElement()->elementType() == QTest::LET_SystemError) {

            QTest::qt_asprintf(formatted, "<![CDATA[");

        } else {

            QTest::qt_asprintf(formatted, "%s<!--", indent);

        }

        return;

    }

    QTest::qt_asprintf(formatted, "%s<%s", indent, element->elementName());

}

void QTestXunitStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const

{

    if (!element || !formatted )

        return;

    if (!element->childElements()){

        formatted->data()[0] = '\0';

        return;

    }

    char indent[20];

    indentForElement(element, indent, sizeof(indent));

    QTest::qt_asprintf(formatted, "%s</%s>\n", indent, element->elementName());

}

void QTestXunitStreamer::formatAttributes(const QTestElement* element, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const

{

    if(!attribute || !formatted )

        return;

    QTest::AttributeIndex attrindex = attribute->index();

    // For errors within system-err, we only want to output `message'

    if (element && element->elementType() == QTest::LET_Error

        && element->parentElement()->elementType() == QTest::LET_SystemError) {

        if (attrindex != QTest::AI_Description) return;

        QXmlTestLogger::xmlCdata(formatted, attribute->value());

        return;

    }

    char const* key = 0;

    if (attrindex == QTest::AI_Description)

        key = "message";

    else if (attrindex != QTest::AI_File && attrindex != QTest::AI_Line)

        key = attribute->name();

    if (key) {

        QTestCharBuffer quotedValue;

        QXmlTestLogger::xmlQuote(&quotedValue, attribute->value());

        QTest::qt_asprintf(formatted, " %s=\"%s\"", key, quotedValue.constData());

    } else {

        formatted->data()[0] = '\0';

    }

}

void QTestXunitStreamer::formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const

{

    if(!element || !formatted )

        return;

    // Errors are written as CDATA within system-err, comments elsewhere

    if (element->elementType() == QTest::LET_Error) {

        if (element->parentElement()->elementType() == QTest::LET_SystemError) {

            QTest::qt_asprintf(formatted, "]]>\n");

        } else {

            QTest::qt_asprintf(formatted, " -->\n");

        }

        return;

    }

    if(!element->childElements())

        QTest::qt_asprintf(formatted, "/>\n");

    else

        QTest::qt_asprintf(formatted, ">\n");

}

void QTestXunitStreamer::output(QTestElement *element) const

{

    outputString("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");

    QTestBasicStreamer::output(element);

}

void QTestXunitStreamer::outputElements(QTestElement *element, bool) const

{

    QTestCharBuffer buf;

    bool hasChildren;

    /*

        Elements are in reverse order of occurrence, so start from the end and work

        our way backwards.

    */

    while (element && element->nextElement()) {

        element = element->nextElement();

    }

    while (element) {

        hasChildren = element->childElements();

        if(element->elementType() != QTest::LET_Benchmark){

            formatStart(element, &buf);

            outputString(buf.data());

            formatBeforeAttributes(element, &buf);

            outputString(buf.data());

            outputElementAttributes(element, element->attributes());

            formatAfterAttributes(element, &buf);

            outputString(buf.data());

            if(hasChildren)

                outputElements(element->childElements(), true);

            formatEnd(element, &buf);

            outputString(buf.data());

        }

        element = element->previousElement();

    }

}

QT_END_NAMESPACE