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158 lines
3.7 KiB
C++
158 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016 Ivailo Monev
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**
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** This file is part of the test suite of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#define private public
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#include <qtextdocument.h>
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#include <qdebug.h>
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#include <qtextdocument_p.h>
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#include <qtextobject.h>
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#include <qtextcursor.h>
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#include <qtextdocument.h>
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//TESTED_FILES=
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class tst_QTextBlock : public QObject
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{
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Q_OBJECT
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public:
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tst_QTextBlock();
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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 fragmentOverBlockBoundaries();
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void excludeParagraphSeparatorFragment();
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void backwardsBlockIterator();
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void previousBlock_qtbug18026();
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private:
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QTextDocument *doc;
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QTextCursor cursor;
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};
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tst_QTextBlock::tst_QTextBlock()
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{}
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void tst_QTextBlock::init()
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{
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doc = new QTextDocument;
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cursor = QTextCursor(doc);
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}
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void tst_QTextBlock::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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void tst_QTextBlock::fragmentOverBlockBoundaries()
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{
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/* this creates two fragments in the piecetable:
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* 1) 'hello<parag separator here>world'
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* 2) '<parag separator>'
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* (they are not united because the former was interested after the latter,
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* hence their position in the pt buffer is the other way around)
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*/
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cursor.insertText("Hello");
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cursor.insertBlock();
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cursor.insertText("World");
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cursor.movePosition(QTextCursor::Start);
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const QTextDocument *doc = cursor.block().document();
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QVERIFY(doc);
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// Block separators are always a fragment of their self. Thus:
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// |Hello|\b|World|\b|
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QVERIFY(doc->d_func()->fragmentMap().numNodes() == 4);
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QCOMPARE(cursor.block().text(), QString("Hello"));
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cursor.movePosition(QTextCursor::NextBlock);
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QCOMPARE(cursor.block().text(), QString("World"));
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}
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void tst_QTextBlock::excludeParagraphSeparatorFragment()
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{
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QTextCharFormat fmt;
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fmt.setForeground(Qt::blue);
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cursor.insertText("Hello", fmt);
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QTextBlock block = doc->begin();
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QVERIFY(block.isValid());
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QTextBlock::Iterator it = block.begin();
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QTextFragment fragment = it.fragment();
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QVERIFY(fragment.isValid());
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QCOMPARE(fragment.text(), QString("Hello"));
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++it;
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QVERIFY(it.atEnd());
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QVERIFY(it == block.end());
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}
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void tst_QTextBlock::backwardsBlockIterator()
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{
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QTextCharFormat fmt;
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fmt.setForeground(Qt::magenta);
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cursor.insertText("A", fmt);
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fmt.setForeground(Qt::red);
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cursor.insertText("A", fmt);
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fmt.setForeground(Qt::magenta);
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cursor.insertText("A", fmt);
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QTextBlock block = doc->begin();
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QVERIFY(block.isValid());
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QTextBlock::Iterator it = block.begin();
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QCOMPARE(it.fragment().position(), 0);
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++it;
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QCOMPARE(it.fragment().position(), 1);
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++it;
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QCOMPARE(it.fragment().position(), 2);
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--it;
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QCOMPARE(it.fragment().position(), 1);
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--it;
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QCOMPARE(it.fragment().position(), 0);
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}
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void tst_QTextBlock::previousBlock_qtbug18026()
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{
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QTextBlock last = doc->end().previous();
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QVERIFY(last.isValid());
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}
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QTEST_MAIN(tst_QTextBlock)
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#include "moc_tst_qtextblock.cpp"
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