/*
 *  Copyright 2003, 2008 David Faure   <faure@kde.org>
 *
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */

#include <QFontMetrics>

#include <QtTest/QtTestGui>

#include <QObject>
#include "kwordwrap.h"

class KWordWrap_UnitTest : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void initTestCase()
    {
        // Qt5 TODO: how to set the dpi?
        // Only found readonly QScreen::logicalDotsPerInch...
#if 0
        QX11Info::setAppDpiX(0, 96);
        QX11Info::setAppDpiY(0, 96);
#endif
    }

    void oldTruncationTest()
    {
        QFont font("helvetica", 12);   // let's hope we all have the same...
        QFontMetrics fm(font);
        QRect r(0, 0, 100, -1);
        QString str = "test wadabada [/foo/bar/waba] and some more text here";
        KWordWrap ww = KWordWrap::formatText(fm, r, 0, str);
        //qDebug() << str << " => " << ww.truncatedString();
        QVERIFY(ww.truncatedString().endsWith("..."));

        str = "</p></p></p></p>";
        for (; r.width() > 0; r.setWidth(r.width() - 10)) {
            ww = KWordWrap::formatText(fm, r, 0, str);
            //qDebug() << str << " => " << ww.truncatedString();
            QVERIFY(ww.truncatedString().endsWith("..."));
        }
    }

    void testWithExistingNewlines() // when the input string has \n already
    {
        QRect r(0, 0, 1000, -1);   // very wide
        QFont font("helvetica", 12);   // let's hope we all have the same...
        QFontMetrics fm(font);
        QString inputString = "The title here\nFoo (bar)\nFoo2 (bar2)";
        KWordWrap ww = KWordWrap::formatText(fm, r, 0, inputString);
        QString str = ww.wrappedString();
        QCOMPARE(str, inputString);
    }
};

QTEST_MAIN(KWordWrap_UnitTest)

#include "kwordwraptest.moc"
