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Diffstat (limited to 'tests/auto/qtextblock/tst_qtextblock.cpp')
-rw-r--r-- | tests/auto/qtextblock/tst_qtextblock.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/tests/auto/qtextblock/tst_qtextblock.cpp b/tests/auto/qtextblock/tst_qtextblock.cpp new file mode 100644 index 0000000..c9206ce --- /dev/null +++ b/tests/auto/qtextblock/tst_qtextblock.cpp @@ -0,0 +1,178 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** 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 +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + + +#define private public +#include <qtextdocument.h> +#include <qdebug.h> +#ifndef Q_WS_WIN +#include <private/qtextdocument_p.h> +#endif + + + +#include <qtextobject.h> +#include <qtextcursor.h> + + +//TESTED_FILES= + +QT_FORWARD_DECLARE_CLASS(QTextDocument) + +class tst_QTextBlock : public QObject +{ + Q_OBJECT + +public: + tst_QTextBlock(); + + +public slots: + void init(); + void cleanup(); +private slots: + void fragmentOverBlockBoundaries(); + void excludeParagraphSeparatorFragment(); + void backwardsBlockIterator(); + +private: + QTextDocument *doc; + QTextCursor cursor; +}; + +tst_QTextBlock::tst_QTextBlock() +{} + +void tst_QTextBlock::init() +{ + doc = new QTextDocument; + cursor = QTextCursor(doc); +} + +void tst_QTextBlock::cleanup() +{ + cursor = QTextCursor(); + delete doc; + doc = 0; +} + +void tst_QTextBlock::fragmentOverBlockBoundaries() +{ + /* this creates two fragments in the piecetable: + * 1) 'hello<parag separator here>world' + * 2) '<parag separator>' + * (they are not united because the former was interested after the latter, + * hence their position in the pt buffer is the other way around) + */ + cursor.insertText("Hello"); + cursor.insertBlock(); + cursor.insertText("World"); + + cursor.movePosition(QTextCursor::Start); + + const QTextDocument *doc = cursor.block().document(); + QVERIFY(doc); + // Block separators are always a fragment of their self. Thus: + // |Hello|\b|World|\b| +#ifndef Q_WS_WIN + QVERIFY(doc->d_func()->fragmentMap().numNodes() == 4); +#endif + + QCOMPARE(cursor.block().text(), QString("Hello")); + cursor.movePosition(QTextCursor::NextBlock); + QCOMPARE(cursor.block().text(), QString("World")); +} + +void tst_QTextBlock::excludeParagraphSeparatorFragment() +{ + QTextCharFormat fmt; + fmt.setForeground(Qt::blue); + cursor.insertText("Hello", fmt); + + QTextBlock block = doc->begin(); + QVERIFY(block.isValid()); + + QTextBlock::Iterator it = block.begin(); + + QTextFragment fragment = it.fragment(); + QVERIFY(fragment.isValid()); + QCOMPARE(fragment.text(), QString("Hello")); + + ++it; + QVERIFY(it.atEnd()); + QVERIFY(it == block.end()); +} + +void tst_QTextBlock::backwardsBlockIterator() +{ + QTextCharFormat fmt; + + fmt.setForeground(Qt::magenta); + cursor.insertText("A", fmt); + + fmt.setForeground(Qt::red); + cursor.insertText("A", fmt); + + fmt.setForeground(Qt::magenta); + cursor.insertText("A", fmt); + + QTextBlock block = doc->begin(); + QVERIFY(block.isValid()); + + QTextBlock::Iterator it = block.begin(); + QCOMPARE(it.fragment().position(), 0); + ++it; + QCOMPARE(it.fragment().position(), 1); + ++it; + + QCOMPARE(it.fragment().position(), 2); + + --it; + QCOMPARE(it.fragment().position(), 1); + --it; + QCOMPARE(it.fragment().position(), 0); +} + +QTEST_MAIN(tst_QTextBlock) +#include "tst_qtextblock.moc" |