mirror of
https://github.com/crystalidea/qt6windows7.git
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143 lines
3.3 KiB
C++
143 lines
3.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtTest/QTest>
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#include <qtextdocument.h>
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#include <qdebug.h>
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#ifndef Q_OS_WIN
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# include <private/qtextdocument_p.h>
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#endif
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#include <qtextobject.h>
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#include <qtextcursor.h>
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QT_FORWARD_DECLARE_CLASS(QTextDocument)
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class tst_QTextBlock : public QObject
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{
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Q_OBJECT
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private slots:
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void init();
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void cleanup();
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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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void removedBlock_qtbug18500();
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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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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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#if !defined(Q_OS_WIN)
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QCOMPARE(QTextDocumentPrivate::get(doc)->fragmentMap().numNodes(), 4);
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#endif
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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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QCOMPARE(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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void tst_QTextBlock::removedBlock_qtbug18500()
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{
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cursor.insertText("line 1\nline 2\nline 3 \nline 4\n");
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cursor.setPosition(7);
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QTextBlock block = cursor.block();
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cursor.setPosition(21, QTextCursor::KeepAnchor);
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cursor.removeSelectedText();
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QVERIFY(!block.isValid());
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}
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QTEST_MAIN(tst_QTextBlock)
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#include "tst_qtextblock.moc"
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