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

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

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** This file is part of the test suite 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

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

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

#include <QStringList>

#include <QtTest>

#include <sstream>

#include <string>

#include <vector>

class tst_QStringList: public QObject

{

    Q_OBJECT

private slots:

    void join() const;

    void join_data() const;

    void split() const;

    void split_data() const;

    void split_std() const;

    void split_std_data() const { return split_data(); }

    void split_stdw() const;

    void split_stdw_data() const { return split_data(); }

    void split_ba() const;

    void split_ba_data() const { return split_data(); }

private:

    static QStringList populateList(const int count, const QString &unit);

    static QString populateString(const int count, const QString &unit);

};

QStringList tst_QStringList::populateList(const int count, const QString &unit)

{

    QStringList retval;

    for (int i = 0; i < count; ++i)

        retval.append(unit);

    return retval;

}

QString tst_QStringList::populateString(const int count, const QString &unit)

{

    QString retval;

    for (int i = 0; i < count; ++i) {

        retval.append(unit);

        retval.append(QLatin1Char(':'));

    }

    return retval;

}

void tst_QStringList::join() const

{

    QFETCH(QStringList, input);

    QFETCH(QString, separator);

    QBENCHMARK {

        input.join(separator);

    }

}

void tst_QStringList::join_data() const

{

    QTest::addColumn<QStringList>("input");

    QTest::addColumn<QString>("separator");

    QTest::newRow("")

        << populateList(100, QLatin1String("unit"))

        << QString();

    QTest::newRow("")

        << populateList(1000, QLatin1String("unit"))

        << QString();

    QTest::newRow("")

        << populateList(10000, QLatin1String("unit"))

        << QString();

    QTest::newRow("")

        << populateList(100000, QLatin1String("unit"))

        << QString();

}

void tst_QStringList::split() const

{

    QFETCH(QString, input);

    const QChar splitChar = ':';

    QBENCHMARK {

        input.split(splitChar);

    }

}

void tst_QStringList::split_data() const

{

    QTest::addColumn<QString>("input");

    QString unit = QLatin1String("unit");

    QTest::newRow("") << populateString(10, unit);

    QTest::newRow("") << populateString(100, unit);

    QTest::newRow("") << populateString(1000, unit);

    QTest::newRow("") << populateString(10000, unit);

}

void tst_QStringList::split_std() const

{

    QFETCH(QString, input);

    const char split_char = ':';

    std::string stdinput = input.toStdString();

    QBENCHMARK {

        std::istringstream split(stdinput);

        std::vector<std::string> token;

        for (std::string each;

             std::getline(split, each, split_char);

             token.push_back(each))

            ;

    }

}

void tst_QStringList::split_stdw() const

{

    QFETCH(QString, input);

    const wchar_t split_char = ':';

    std::wstring stdinput = input.toStdWString();

    QBENCHMARK {

        std::wistringstream split(stdinput);

        std::vector<std::wstring> token;

        for (std::wstring each;

             std::getline(split, each, split_char);

             token.push_back(each))

            ;

    }

}

void tst_QStringList::split_ba() const

{

    QFETCH(QString, input);

    const char splitChar = ':';

    QByteArray ba = input.toLatin1();

    QBENCHMARK {

        ba.split(splitChar);

    }

}

QTEST_MAIN(tst_QStringList)

#include "main.moc"