/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtTest module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qtestbasicstreamer.h"+
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#include "qtestlogger_p.h"+
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#include "qtestelement.h"+
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#include "qtestelementattribute.h"+
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#include "QtTest/private/qtestlog_p.h"+
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#include "qtestassert.h"+
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+
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#include <stdio.h>+
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#include <stdlib.h>+
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+
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#ifndef Q_OS_WIN+
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#include <unistd.h>+
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#endif+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace QTest+
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{+
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    static FILE *stream = 0;+
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}+
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+
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QTestBasicStreamer::QTestBasicStreamer()+
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    :testLogger(0)+
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{+
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}+
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+
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QTestBasicStreamer::~QTestBasicStreamer()+
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{}+
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+
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void QTestBasicStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const+
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{+
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    if(!element || !formatted )+
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        return;+
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    formatted->data()[0] = '\0';+
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}+
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+
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void QTestBasicStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const+
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{+
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    if(!element || !formatted )+
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        return;+
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    formatted->data()[0] = '\0';+
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}+
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+
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void QTestBasicStreamer::formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const+
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{+
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    if(!element || !formatted )+
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        return;+
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    formatted->data()[0] = '\0';+
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}+
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+
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void QTestBasicStreamer::formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const+
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{+
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    if(!element || !formatted )+
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        return;+
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    formatted->data()[0] = '\0';+
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}+
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+
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void QTestBasicStreamer::formatAttributes(const QTestElement *, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const+
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{+
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    if(!attribute || !formatted )+
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        return;+
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    formatted->data()[0] = '\0';+
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}+
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+
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void QTestBasicStreamer::output(QTestElement *element) const+
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{+
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    if(!element)+
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        return;+
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+
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    outputElements(element);+
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}+
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+
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void QTestBasicStreamer::outputElements(QTestElement *element, bool) const+
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{+
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    QTestCharBuffer buf;+
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    bool hasChildren;+
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    /*+
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        Elements are in reverse order of occurrence, so start from the end and work+
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        our way backwards.+
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    */+
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    while (element && element->nextElement()) {+
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        element = element->nextElement();+
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    }+
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    while (element) {+
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        hasChildren = element->childElements();+
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+
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        formatStart(element, &buf);+
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        outputString(buf.data());+
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+
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        formatBeforeAttributes(element, &buf);+
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        outputString(buf.data());+
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+
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        outputElementAttributes(element, element->attributes());+
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+
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        formatAfterAttributes(element, &buf);+
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        outputString(buf.data());+
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+
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        if(hasChildren)+
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            outputElements(element->childElements(), true);+
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+
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        formatEnd(element, &buf);+
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        outputString(buf.data());+
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+
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        element = element->previousElement();+
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    }+
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}+
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+
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void QTestBasicStreamer::outputElementAttributes(const QTestElement* element, QTestElementAttribute *attribute) const+
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{+
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    QTestCharBuffer buf;+
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    while(attribute){+
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        formatAttributes(element, attribute, &buf);+
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        outputString(buf.data());+
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        attribute = attribute->nextElement();+
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    }+
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}+
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+
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void QTestBasicStreamer::outputString(const char *msg) const+
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{+
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    QTEST_ASSERT(QTest::stream);+
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+
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    ::fputs(msg, QTest::stream);+
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    ::fflush(QTest::stream);+
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}+
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+
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void QTestBasicStreamer::startStreaming()+
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{+
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    QTEST_ASSERT(!QTest::stream);+
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+
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    const char *out = QTestLog::outputFileName();+
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    if (!out) {+
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        QTest::stream = stdout;+
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        return;+
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    }+
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    #if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(Q_OS_WINCE)+
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    if (::fopen_s(&QTest::stream, out, "wt")) {+
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        #else+
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        QTest::stream = ::fopen(out, "wt");+
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        if (!QTest::stream) {+
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            #endif+
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            printf("Unable to open file for logging: %s", out);+
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            ::exit(1);+
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        }+
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}+
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+
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bool QTestBasicStreamer::isTtyOutput()+
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{+
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    QTEST_ASSERT(QTest::stream);+
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+
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#if defined(Q_OS_WIN) || defined(Q_OS_INTEGRITY)+
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    return true;+
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#else+
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    static bool ttyoutput = isatty(fileno(QTest::stream));+
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    return ttyoutput;+
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#endif+
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}+
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+
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void QTestBasicStreamer::stopStreaming()+
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{+
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    QTEST_ASSERT(QTest::stream);+
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    if (QTest::stream != stdout)+
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        fclose(QTest::stream);+
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+
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    QTest::stream = 0;+
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}+
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+
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void QTestBasicStreamer::setLogger(const QTestLogger *tstLogger)+
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{+
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    testLogger = tstLogger;+
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}+
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+
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const QTestLogger *QTestBasicStreamer::logger() const+
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{+
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    return testLogger;+
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}+
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+
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QT_END_NAMESPACE+
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+
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