qt-creator/tests/unit/unittest/gtest-qt-printing.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include <QString>
#include <QTextCharFormat>
#include <QDebug>

#include <gtest/gtest-printers.h>

#include <iostream>

QT_BEGIN_NAMESPACE

std::ostream &operator<<(std::ostream &out, const QByteArray &byteArray)
{
    if (byteArray.contains('\n')) {
        QByteArray formattedArray = byteArray;
        formattedArray.replace("\n", "\n\t");
        out << "\n\t";
        out.write(formattedArray.data(), formattedArray.size());
    } else {
        out << "\"";
        out.write(byteArray.data(), byteArray.size());
        out << "\"";
    }

    return out;
}

std::ostream &operator<<(std::ostream &out, const QString &text)
{
    return out << text.toUtf8();
}

std::ostream &operator<<(std::ostream &out, const QVariant &variant)
{
    QString output;
    QDebug debug(&output);

    debug << variant;

    return out << output;
}

std::ostream &operator<<(std::ostream &out, const QTextCharFormat &format)
{
    out << "("
        << format.fontFamily();

    if (format.fontItalic())
        out << ", italic";

    if (format.fontCapitalization() == QFont::Capitalize)
        out << ", Capitalization";

    if (format.fontOverline())
        out << ", overline";

    out << ")";

    return out;
}

void PrintTo(const QString &text, std::ostream *os)
{
    *os << text;
}

QT_END_NAMESPACE