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

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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

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

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** 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

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**

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

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

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**

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

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** $QT_END_LICENSE$

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

#include <stdio.h>

#include <string.h>

#include <QtCore/qglobal.h>

#include "QtTest/private/qxmltestlogger_p.h"

#include "QtTest/private/qtestresult_p.h"

#include "QtTest/private/qbenchmark_p.h"

#include "QtTest/qtestcase.h"

QT_BEGIN_NAMESPACE

namespace QTest {

    static const char* xmlMessageType2String(QAbstractTestLogger::MessageTypes type)

    {

        switch (type) {

        case QAbstractTestLogger::Warn:

            return "warn";

        case QAbstractTestLogger::QSystem:

            return "system";

        case QAbstractTestLogger::QDebug:

            return "qdebug";

        case QAbstractTestLogger::QWarning:

            return "qwarn";

        case QAbstractTestLogger::QFatal:

            return "qfatal";

        case QAbstractTestLogger::Skip:

            return "skip";

        case QAbstractTestLogger::Info:

            return "info";

        }

        return "??????";

    }

    static const char* xmlIncidentType2String(QAbstractTestLogger::IncidentTypes type)

    {

        switch (type) {

        case QAbstractTestLogger::Pass:

            return "pass";

        case QAbstractTestLogger::XFail:

            return "xfail";

        case QAbstractTestLogger::Fail:

            return "fail";

        case QAbstractTestLogger::XPass:

            return "xpass";

        }

        return "??????";

    }

}

QXmlTestLogger::QXmlTestLogger(XmlMode mode )

    :xmlmode(mode)

{

}

QXmlTestLogger::~QXmlTestLogger()

{

}

void QXmlTestLogger::startLogging()

{

    QAbstractTestLogger::startLogging();

    QTestCharBuffer buf;

    if (xmlmode == QXmlTestLogger::Complete) {

        QTestCharBuffer quotedTc;

        xmlQuote(&quotedTc, QTestResult::currentTestObjectName());

        QTest::qt_asprintf(&buf,

                "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"

                "<TestCase name=\"%s\">\n", quotedTc.constData());

        outputString(buf.constData());

    }

    QTest::qt_asprintf(&buf,

            "<Environment>\n"

            "    <QtVersion>%s</QtVersion>\n"

            "    <QTestVersion>"QTEST_VERSION_STR"</QTestVersion>\n"

            "</Environment>\n", qVersion());

    outputString(buf.constData());

}

void QXmlTestLogger::stopLogging()

{

    if (xmlmode == QXmlTestLogger::Complete) {

        outputString("</TestCase>\n");

    }

    QAbstractTestLogger::stopLogging();

}

void QXmlTestLogger::enterTestFunction(const char *function)

{

    QTestCharBuffer buf;

    QTestCharBuffer quotedFunction;

    xmlQuote(&quotedFunction, function);

    QTest::qt_asprintf(&buf, "<TestFunction name=\"%s\">\n", quotedFunction.constData());

    outputString(buf.constData());

}

void QXmlTestLogger::leaveTestFunction()

{

    outputString("</TestFunction>\n");

}

namespace QTest

{

inline static bool isEmpty(const char *str)

{

    return !str || !str[0];

}

static const char *incidentFormatString(bool noDescription, bool noTag)

{

    if (noDescription) {

        if (noTag)

            return "<Incident type=\"%s\" file=\"%s\" line=\"%d\" />\n";

        else

            return "<Incident type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <DataTag><![CDATA[%s%s%s%s]]></DataTag>\n"

                "</Incident>\n";

    } else {

        if (noTag)

            return "<Incident type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <Description><![CDATA[%s%s%s%s]]></Description>\n"

                "</Incident>\n";

        else

            return "<Incident type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <DataTag><![CDATA[%s%s%s]]></DataTag>\n"

                "    <Description><![CDATA[%s]]></Description>\n"

                "</Incident>\n";

    }

}

static const char *benchmarkResultFormatString()

{

    return "<BenchmarkResult metric=\"%s\" tag=\"%s\" value=\"%s\" iterations=\"%d\" />\n";

}

static const char *messageFormatString(bool noDescription, bool noTag)

{

    if (noDescription) {

        if (noTag)

            return "<Message type=\"%s\" file=\"%s\" line=\"%d\" />\n";

        else

            return "<Message type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <DataTag><![CDATA[%s%s%s%s]]></DataTag>\n"

                "</Message>\n";

    } else {

        if (noTag)

            return "<Message type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <Description><![CDATA[%s%s%s%s]]></Description>\n"

                "</Message>\n";

        else

            return "<Message type=\"%s\" file=\"%s\" line=\"%d\">\n"

                "    <DataTag><![CDATA[%s%s%s]]></DataTag>\n"

                "    <Description><![CDATA[%s]]></Description>\n"

                "</Message>\n";

    }

}

} // namespace

void QXmlTestLogger::addIncident(IncidentTypes type, const char *description,

                                const char *file, int line)

{

    QTestCharBuffer buf;

    const char *tag = QTestResult::currentDataTag();

    const char *gtag = QTestResult::currentGlobalDataTag();

    const char *filler = (tag && gtag) ? ":" : "";

    const bool notag = QTest::isEmpty(tag) && QTest::isEmpty(gtag);

    QTestCharBuffer quotedFile;

    QTestCharBuffer cdataGtag;

    QTestCharBuffer cdataTag;

    QTestCharBuffer cdataDescription;

    xmlQuote(&quotedFile, file);

    xmlCdata(&cdataGtag, gtag);

    xmlCdata(&cdataTag, tag);

    xmlCdata(&cdataDescription, description);

    QTest::qt_asprintf(&buf,

            QTest::incidentFormatString(QTest::isEmpty(description), notag),

            QTest::xmlIncidentType2String(type),

            quotedFile.constData(), line,

            cdataGtag.constData(),

            filler,

            cdataTag.constData(),

            cdataDescription.constData());

    outputString(buf.constData());

}

void QXmlTestLogger::addBenchmarkResult(const QBenchmarkResult &result)

{

    QTestCharBuffer buf;

    QTestCharBuffer quotedMetric;

    QTestCharBuffer quotedTag;

    xmlQuote(&quotedMetric,

        QBenchmarkGlobalData::current->measurer->metricText().toAscii().constData());

    xmlQuote(&quotedTag, result.context.tag.toAscii().constData());

    QTest::qt_asprintf(

        &buf,

        QTest::benchmarkResultFormatString(),

        quotedMetric.constData(),

        quotedTag.constData(),

        QByteArray::number(result.value).constData(),  //no 64-bit qt_snprintf support

        result.iterations);

    outputString(buf.constData());

}

void QXmlTestLogger::addMessage(MessageTypes type, const char *message,

                                const char *file, int line)

{

    QTestCharBuffer buf;

    const char *tag = QTestResult::currentDataTag();

    const char *gtag = QTestResult::currentGlobalDataTag();

    const char *filler = (tag && gtag) ? ":" : "";

    const bool notag = QTest::isEmpty(tag) && QTest::isEmpty(gtag);

    QTestCharBuffer quotedFile;

    QTestCharBuffer cdataGtag;

    QTestCharBuffer cdataTag;

    QTestCharBuffer cdataDescription;

    xmlQuote(&quotedFile, file);

    xmlCdata(&cdataGtag, gtag);

    xmlCdata(&cdataTag, tag);

    xmlCdata(&cdataDescription, message);

    QTest::qt_asprintf(&buf,

            QTest::messageFormatString(QTest::isEmpty(message), notag),

            QTest::xmlMessageType2String(type),

            quotedFile.constData(), line,

            cdataGtag.constData(),

            filler,

            cdataTag.constData(),

            cdataDescription.constData());

    outputString(buf.constData());

}

/*

    Copy up to n characters from the src string into dest, escaping any special

    XML characters as necessary so that dest is suitable for use in an XML

    quoted attribute string.

*/

int QXmlTestLogger::xmlQuote(QTestCharBuffer* destBuf, char const* src, size_t n)

{

    if (n == 0) return 0;

    char *dest = destBuf->data();

    *dest = 0;

    if (!src) return 0;

    char* begin = dest;

    char* end = dest + n;

    while (dest < end) {

        switch (*src) {

#define MAP_ENTITY(chr, ent) \

            case chr:                                   \

                if (dest + sizeof(ent) < end) {         \

                    strcpy(dest, ent);                  \

                    dest += sizeof(ent) - 1;            \

                }                                       \

                else {                                  \

                    *dest = 0;                          \

                    return (dest+sizeof(ent)-begin);    \

                }                                       \

                ++src;                                  \

                break;

            MAP_ENTITY('>', ">");

            MAP_ENTITY('<', "&lt;");

            MAP_ENTITY('\'', "'");

            MAP_ENTITY('"', """);

            MAP_ENTITY('&', "&");

            // not strictly necessary, but allows handling of comments without

            // having to explicitly look for `--'

            MAP_ENTITY('-', "-");

#undef MAP_ENTITY

            case 0:

                *dest = 0;

                return (dest-begin);

            default:

                *dest = *src;

                ++dest;

                ++src;

                break;

        }

    }

    // If we get here, dest was completely filled (dest == end)

    *(dest-1) = 0;

    return (dest-begin);

}

/*

    Copy up to n characters from the src string into dest, escaping any

    special strings such that dest is suitable for use in an XML CDATA section.

*/

int QXmlTestLogger::xmlCdata(QTestCharBuffer *destBuf, char const* src, size_t n)

{

    if (!n) return 0;

    char *dest = destBuf->data();

    if (!src || n == 1) {

        *dest = 0;

        return 0;

    }

    static char const CDATA_END[] = "]]>";

    static char const CDATA_END_ESCAPED[] = "]]]><![CDATA[]>";

    char* begin = dest;

    char* end = dest + n;

    while (dest < end) {

        if (!*src) {

            *dest = 0;

            return (dest-begin);

        }

        if (!strncmp(src, CDATA_END, sizeof(CDATA_END)-1)) {

            if (dest + sizeof(CDATA_END_ESCAPED) < end) {

                strcpy(dest, CDATA_END_ESCAPED);

                src += sizeof(CDATA_END)-1;

                dest += sizeof(CDATA_END_ESCAPED) - 1;

            }

            else {

                *dest = 0;

                return (dest+sizeof(CDATA_END_ESCAPED)-begin);

            }

            continue;

        }

        *dest = *src;

        ++src;

        ++dest;

    }

    // If we get here, dest was completely filled (dest == end)

    *(dest-1) = 0;

    return (dest-begin);

}

typedef int (*StringFormatFunction)(QTestCharBuffer*,char const*,size_t);

/*

    A wrapper for string functions written to work with a fixed size buffer so they can be called

    with a dynamically allocated buffer.

*/

int allocateStringFn(QTestCharBuffer* str, char const* src, StringFormatFunction func)

{

    static const int MAXSIZE = 1024*1024*2;

    int size = str->size();

    int res = 0;

    for (;;) {

        res = func(str, src, size);

        str->data()[size - 1] = '\0';

        if (res < size) {

            // We succeeded or fatally failed

            break;

        }

        // buffer wasn't big enough, try again

        size *= 2;

        if (size > MAXSIZE) {

            break;

        }

        if (!str->reset(size))

            break; // ran out of memory - bye

    }

    return res;

}

int QXmlTestLogger::xmlQuote(QTestCharBuffer* str, char const* src)

{

    return allocateStringFn(str, src, QXmlTestLogger::xmlQuote);

}

int QXmlTestLogger::xmlCdata(QTestCharBuffer* str, char const* src)

{

    return allocateStringFn(str, src, QXmlTestLogger::xmlCdata);

}

QT_END_NAMESPACE