/****************************************************************************+
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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 test suite 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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#include <QtTest/QtTest>+
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+
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#include <qtextdocument.h>+
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#include <qtextdocumentfragment.h>+
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#include <qtextlist.h>+
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#include <qabstracttextdocumentlayout.h>+
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#include <qtextcursor.h>+
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#include "../qtextdocument/common.h"+
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+
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//TESTED_CLASS=+
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//TESTED_FILES=+
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+
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class tst_QTextList : public QObject+
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{+
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    Q_OBJECT+
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+
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public:+
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    tst_QTextList();+
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+
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+
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public slots:+
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    void init();+
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    void cleanup();+
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private slots:+
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    void item();+
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    void autoNumbering();+
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    void autoNumberingRTL();+
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    void romanNumbering();+
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    void romanNumberingLimit();+
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    void formatChange();+
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    void cursorNavigation();+
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    void partialRemoval();+
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    void formatReferenceChange();+
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    void ensureItemOrder();+
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    void add();+
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    void defaultIndent();+
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    void blockUpdate();+
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    void numbering_data();+
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    void numbering();+
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+
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private:+
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    QTextDocument *doc;+
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    QTextCursor cursor;+
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    QTestDocumentLayout *layout;+
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};+
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+
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tst_QTextList::tst_QTextList()+
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{}+
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+
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void tst_QTextList::init()+
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{+
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    doc = new QTextDocument();+
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    layout = new QTestDocumentLayout(doc);+
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    doc->setDocumentLayout(layout);+
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    cursor = QTextCursor(doc);+
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}+
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+
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void tst_QTextList::cleanup()+
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{+
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    cursor = QTextCursor();+
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    delete doc;+
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    doc = 0;+
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}+
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+
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void tst_QTextList::item()+
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{+
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    // this is basically a test for the key() + 1 in QTextList::item.+
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    QTextList *list = cursor.createList(QTextListFormat());+
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    QVERIFY(list->item(0).blockFormat().objectIndex() != -1);+
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}+
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+
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void tst_QTextList::autoNumbering()+
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{+
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    QTextListFormat fmt;+
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    fmt.setStyle(QTextListFormat::ListLowerAlpha);+
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    QTextList *list = cursor.createList(fmt);+
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    QVERIFY(list);+
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+
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    for (int i = 0; i < 27; ++i)+
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	cursor.insertBlock();+
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+
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    QVERIFY(list->count() == 28);+
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+
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    QVERIFY(cursor.currentList());+
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    QVERIFY(cursor.currentList()->itemNumber(cursor.block()) == 27);+
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    QVERIFY(cursor.currentList()->itemText(cursor.block()) == "ab.");+
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}+
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+
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void tst_QTextList::autoNumberingRTL()+
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{+
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    QTextBlockFormat bfmt;+
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    bfmt.setLayoutDirection(Qt::RightToLeft);+
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    cursor.setBlockFormat(bfmt);+
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+
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    QTextListFormat fmt;+
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    fmt.setStyle(QTextListFormat::ListUpperAlpha);+
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    QTextList *list = cursor.createList(fmt);+
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    QVERIFY(list);+
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+
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    cursor.insertBlock();+
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+
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    QVERIFY(list->count() == 2);+
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+
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    QVERIFY(cursor.currentList()->itemText(cursor.block()) == ".B");+
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}+
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+
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void tst_QTextList::romanNumbering()+
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{+
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    QTextListFormat fmt;+
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    fmt.setStyle(QTextListFormat::ListUpperRoman);+
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    QTextList *list = cursor.createList(fmt);+
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    QVERIFY(list);+
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+
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    for (int i = 0; i < 4998; ++i)+
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      cursor.insertBlock();+
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+
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    QVERIFY(list->count() == 4999);+
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+
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    QVERIFY(cursor.currentList());+
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    QVERIFY(cursor.currentList()->itemNumber(cursor.block()) == 4998);+
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    QVERIFY(cursor.currentList()->itemText(cursor.block()) == "MMMMCMXCIX.");+
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}+
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+
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void tst_QTextList::romanNumberingLimit()+
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{+
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    QTextListFormat fmt;+
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    fmt.setStyle(QTextListFormat::ListLowerRoman);+
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    QTextList *list = cursor.createList(fmt);+
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    QVERIFY(list);+
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+
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    for (int i = 0; i < 4999; ++i)+
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      cursor.insertBlock();+
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+
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    QVERIFY(list->count() == 5000);+
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+
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    QVERIFY(cursor.currentList());+
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    QVERIFY(cursor.currentList()->itemNumber(cursor.block()) == 4999);+
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    QVERIFY(cursor.currentList()->itemText(cursor.block()) == "?.");+
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}+
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+
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void tst_QTextList::formatChange()+
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{+
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    // testing the formatChanged slot in QTextListManager+
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+
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    /* <initial block>+
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     * 1.+
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     * 2.+
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     */+
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    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);+
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    QTextList *firstList = list;+
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    cursor.insertBlock();+
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+
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    QVERIFY(list && list->count() == 2);+
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+
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    QTextBlockFormat bfmt = cursor.blockFormat();+
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//     QVERIFY(bfmt.object() == list);+
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+
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    bfmt.setObjectIndex(-1);+
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    cursor.setBlockFormat(bfmt);+
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+
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    QVERIFY(firstList->count() == 1);+
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}+
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+
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void tst_QTextList::cursorNavigation()+
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{+
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    // testing some cursor list methods+
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+
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    /* <initial block>+
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     * 1.+
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     * 2.+
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     */+
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    cursor.insertList(QTextListFormat::ListDecimal);+
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    cursor.insertBlock();+
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+
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    cursor.movePosition(QTextCursor::Start);+
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    cursor.movePosition(QTextCursor::NextBlock);+
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    cursor.movePosition(QTextCursor::NextBlock);+
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    QVERIFY(cursor.currentList());+
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    cursor.movePosition(QTextCursor::PreviousBlock);+
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    QVERIFY(cursor.currentList());+
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    QVERIFY(cursor.currentList()->itemNumber(cursor.block()) == 0);+
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}+
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+
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void tst_QTextList::partialRemoval()+
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{+
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    /* this is essentially a test for PieceTable::removeBlock to not miss any+
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       blocks with the blockChanged signal emission that actually get removed.+
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+
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       It creates two lists, like this:+
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+
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       1. Hello World+
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       a. Foobar+
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+
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       and then removes from within the 'Hello World' into the 'Foobar' .+
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       There used to be no emission for the removal of the second (a.) block,+
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       causing list inconsistencies.+
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+
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       */+
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+
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    QTextList *firstList = cursor.insertList(QTextListFormat::ListDecimal);+
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+
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    QTextCursor selStart = cursor;+
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    selStart.movePosition(QTextCursor::PreviousCharacter);+
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+
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    cursor.insertText("Hello World");+
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+
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    // position it well into the 'hello world' text.+
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    selStart.movePosition(QTextCursor::NextCharacter);+
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    selStart.movePosition(QTextCursor::NextCharacter);+
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    selStart.clearSelection();+
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+
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    QPointer<QTextList> secondList = cursor.insertList(QTextListFormat::ListCircle);+
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    cursor.insertText("Foobar");+
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+
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    // position it into the 'foo bar' text.+
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    cursor.movePosition(QTextCursor::PreviousCharacter);+
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    QTextCursor selEnd = cursor;+
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+
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    // this creates a selection that includes parts of both text-fragments and also the list item of the second list.+
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    QTextCursor selection = selStart;+
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    selection.setPosition(selEnd.position(),  QTextCursor::KeepAnchor);+
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+
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    selection.deleteChar(); // deletes the second list+
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+
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    QVERIFY(!secondList);+
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    QVERIFY(!firstList->isEmpty());+
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+
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    doc->undo();+
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}+
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+
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void tst_QTextList::formatReferenceChange()+
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{+
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    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);+
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    cursor.insertText("Some Content...");+
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    cursor.insertBlock(QTextBlockFormat());+
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+
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    cursor.setPosition(list->item(0).position());+
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    int listItemStartPos = cursor.position();+
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    cursor.movePosition(QTextCursor::NextBlock);+
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    int listItemLen = cursor.position() - listItemStartPos;+
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    layout->expect(listItemStartPos, listItemLen, listItemLen);+
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+
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    QTextListFormat fmt = list->format();+
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    fmt.setStyle(QTextListFormat::ListCircle);+
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    list->setFormat(fmt);+
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+
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    QVERIFY(layout->called);+
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    QVERIFY(!layout->error);+
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}+
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+
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void tst_QTextList::ensureItemOrder()+
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{+
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    /*+
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     * Insert a new list item before the first one and verify the blocks+
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     * are sorted after that.+
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     */+
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    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);+
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+
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    QTextBlockFormat fmt = cursor.blockFormat();+
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    cursor.movePosition(QTextCursor::Start);+
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    cursor.insertBlock(fmt);+
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+
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    QCOMPARE(list->item(0).position(), 1);+
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    QCOMPARE(list->item(1).position(), 2);+
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}+
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+
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void tst_QTextList::add()+
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{+
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    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);+
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    cursor.insertBlock(QTextBlockFormat());+
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    QCOMPARE(list->count(), 1);+
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    cursor.insertBlock(QTextBlockFormat());+
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    list->add(cursor.block());+
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    QCOMPARE(list->count(), 2);+
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}+
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+
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// Task #72036+
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void tst_QTextList::defaultIndent()+
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{+
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    QTextListFormat fmt;+
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    QCOMPARE(fmt.indent(), 1);+
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}+
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+
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void tst_QTextList::blockUpdate()+
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{+
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    // three items+
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    QTextList *list = cursor.insertList(QTextListFormat::ListDecimal);+
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    cursor.insertBlock();+
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    cursor.insertBlock();+
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+
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    // remove second, needs also update on the third+
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    // since the numbering might have changed+
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    const int len = cursor.position() + cursor.block().length() - 1;+
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    layout->expect(1, len, len);+
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    list->remove(list->item(1));+
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    QVERIFY(!layout->error);+
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}+
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+
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void tst_QTextList::numbering_data()+
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{+
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    QTest::addColumn<int>("format");+
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    QTest::addColumn<int>("number");+
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    QTest::addColumn<QString>("result");+
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+
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    QTest::newRow("E.") << int(QTextListFormat::ListUpperAlpha) << 5 << "E.";+
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    QTest::newRow("abc.") << int(QTextListFormat::ListLowerAlpha) << (26 + 2) * 26 + 3 << "abc.";+
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    QTest::newRow("12.") << int(QTextListFormat::ListDecimal) << 12 << "12.";+
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    QTest::newRow("XXIV.") << int(QTextListFormat::ListUpperRoman) << 24 << "XXIV.";+
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    QTest::newRow("VIII.") << int(QTextListFormat::ListUpperRoman) << 8 << "VIII.";+
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    QTest::newRow("xxx.") << int(QTextListFormat::ListLowerRoman) << 30 << "xxx.";+
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    QTest::newRow("xxix.") << int(QTextListFormat::ListLowerRoman) << 29 << "xxix.";+
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//    QTest::newRow("xxx. alpha") << int(QTextListFormat::ListLowerAlpha) << (24 * 26 + 24) * 26 + 24  << "xxx."; //Too slow+
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}+
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+
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void tst_QTextList::numbering()+
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{+
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    QFETCH(int, format);+
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    QFETCH(int, number);+
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    QFETCH(QString, result);+
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+
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+
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    QTextListFormat fmt;+
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    fmt.setStyle(QTextListFormat::Style(format));+
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    QTextList *list = cursor.createList(fmt);+
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    QVERIFY(list);+
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+
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    for (int i = 1; i < number; ++i)+
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        cursor.insertBlock();+
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+
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    QCOMPARE(list->count(), number);+
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+
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    QVERIFY(cursor.currentList());+
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    QCOMPARE(cursor.currentList()->itemNumber(cursor.block()), number - 1);+
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    QCOMPARE(cursor.currentList()->itemText(cursor.block()), result);+
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}+
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+
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QTEST_MAIN(tst_QTextList)+
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#include "tst_qtextlist.moc"+
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