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qt5base-lts/tests/auto/qtextpiecetable/tst_qtextpiecetable.cpp
Jyri Tahtela f9f395c28b Update licenseheader text in source files for qtbase Qt module 
Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me
2011-05-24 12:34:08 +03:00

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#define private public
#include <qtextdocument.h>
#include <private/qtextdocument_p.h>
#include <qabstracttextdocumentlayout.h>
#include <qtextobject.h>
#include <qdebug.h>
#include <stdlib.h>
#include <qtextcursor.h>
#include "../qtextdocument/common.h"
//TESTED_FILES=gui/text/qtextdocument_p.cpp gui/text/qtextdocument_p.h
class tst_QTextPieceTable : public QObject
{
Q_OBJECT
public:
tst_QTextPieceTable();
public slots:
void init();
void cleanup();
private slots:
void insertion1();
void insertion2();
void insertion3();
void insertion4();
void insertion5();
void removal1();
void removal2();
void removal3();
void removal4();
void undoRedo1();
void undoRedo2();
void undoRedo3();
void undoRedo4();
void undoRedo5();
void undoRedo6();
void undoRedo7();
void undoRedo8();
void undoRedo9();
void undoRedo10();
void undoRedo11();
void checkDocumentChanged();
void checkDocumentChanged2();
void setBlockFormat();
void blockInsertion();
void blockInsertion2();
void blockRemoval1();
void blockRemoval2();
void blockRemoval3();
void blockRemoval4();
void blockRemoval5();
void checkBlockSeparation();
void checkFrames1();
void removeFrameDirect();
void removeWithChildFrame();
void clearWithFrames();
private:
QTextDocument *doc;
QTextDocumentPrivate *table;
int blockFormatIndex;
int charFormatIndex;
};
tst_QTextPieceTable::tst_QTextPieceTable()
{ doc = 0; table = 0; }
void tst_QTextPieceTable::init()
{
doc = new QTextDocument(0);
table = doc->d_func();
blockFormatIndex = table->formatCollection()->indexForFormat(QTextBlockFormat());
charFormatIndex = table->formatCollection()->indexForFormat(QTextCharFormat());
}
void tst_QTextPieceTable::cleanup()
{
delete doc;
doc = 0;
}
void tst_QTextPieceTable::insertion1()
{
table->insert(0, "aacc", charFormatIndex);
QCOMPARE(table->plainText(), QString("aacc"));
table->insert(2, "bb", charFormatIndex);
QCOMPARE(table->plainText(), QString("aabbcc"));
table->insert(1, "1", charFormatIndex);
QCOMPARE(table->plainText(), QString("a1abbcc"));
table->insert(6, "d", charFormatIndex);
QCOMPARE(table->plainText(), QString("a1abbcdc"));
table->insert(8, "z", charFormatIndex);
QCOMPARE(table->plainText(), QString("a1abbcdcz"));
}
void tst_QTextPieceTable::insertion2()
{
table->insert(0, "bb", charFormatIndex);
QCOMPARE(table->plainText(), QString("bb"));
}
void tst_QTextPieceTable::insertion3()
{
QString compare;
for (int i = 0; i < 20000; ++i) {
int pos = rand() % (i+1);
QChar c((unsigned short)(i & 0xff) + 1);
QString str;
str += c;
table->insert(pos, str, charFormatIndex);
compare.insert(pos, str);
}
QVERIFY(table->plainText() == compare);
}
void tst_QTextPieceTable::insertion4()
{
QString compare;
for (int i = 0; i < 20000; ++i) {
int pos = rand() % (i+1);
QChar c((unsigned short)((i % 26) + (i>25?'A':'a')));
QString str;
str += c;
str += c;
table->insert(pos, str, charFormatIndex);
compare.insert(pos, str);
// if (table->text() != compare) {
// qDebug("compare failed: i=%d (current char=%c) insert at %d\nexpected '%s'\ngot '%s'", i, (i % 26) + (i>25?'A':'a'), pos, compare.latin1(), table->text().latin1());
// exit(12);
// }
}
QVERIFY(table->plainText() == compare);
}
void tst_QTextPieceTable::insertion5()
{
QString compare;
for (int i = 0; i < 20000; ++i) {
int pos = rand() % (i+1);
QChar c((unsigned short)((i % 26) + (i>25?'A':'a')));
QString str;
str += c;
str += c;
if (c == 'a') {
table->insertBlock(pos, blockFormatIndex, charFormatIndex);
str = QChar(QChar::ParagraphSeparator);
} else {
table->insert(pos, str, charFormatIndex);
}
compare.insert(pos, str);
}
QVERIFY(table->plainText() == compare);
for (QTextBlock it = table->blocksBegin(); it != table->blocksEnd(); it = it.next()) {
QTextDocumentPrivate::FragmentIterator fit = table->find(it.position());
QVERIFY(fit.position() == it.position());
}
}
void tst_QTextPieceTable::removal1()
{
table->insert(0, "abbccc", charFormatIndex);
QCOMPARE(table->plainText(), QString("abbccc"));
table->remove(1, 2);
QCOMPARE(table->plainText(), QString("accc"));
table->insert(1, "1", charFormatIndex);
QCOMPARE(table->plainText(), QString("a1ccc"));
table->remove(4, 1);
QCOMPARE(table->plainText(), QString("a1cc"));
table->insert(4, "z", charFormatIndex);
QCOMPARE(table->plainText(), QString("a1ccz"));
}
void tst_QTextPieceTable::removal2()
{
table->insert(0, "bb", charFormatIndex);
QCOMPARE(table->plainText(), QString("bb"));
table->remove(0, 2);
QCOMPARE(table->plainText(), QString(""));
table->insertBlock(0, blockFormatIndex, charFormatIndex);
QCOMPARE(table->plainText(), QString(QChar(QChar::ParagraphSeparator)));
table->remove(0, 1);
QCOMPARE(table->plainText(), QString(""));
table->insert(0, "bb", charFormatIndex);
QCOMPARE(table->plainText(), QString("bb"));
table->insertBlock(1, blockFormatIndex, charFormatIndex);
QCOMPARE(table->plainText(), QString("b") + QString(QChar(QChar::ParagraphSeparator)) + QString("b"));
table->remove(1, 1);
QCOMPARE(table->plainText(), QString("bb"));
}
void tst_QTextPieceTable::removal3()
{
QString compare;
int l = 0;
for (int i = 0; i < 20000; ++i) {
bool remove = l && (rand() % 2);
int pos = rand() % (remove ? l : (l+1));
QChar c((unsigned short)((i % 26) + (i>25?'A':'a')));
QString str;
str += c;
str += c;
if (remove && pos < table->length()) {
compare.remove(pos, 1);
table->remove(pos, 1);
} else {
compare.insert(pos, str);
table->insert(pos, str, charFormatIndex);
}
l += remove ? -1 : 2;
// if (table->text() != compare) {
// qDebug("compare failed: i=%d (current char=%c) insert at %d\nexpected '%s'\ngot '%s'", i, (i % 26) + (i>25?'A':'a'), pos, compare.latin1(), table->text().latin1());
// exit(12);
// }
}
QVERIFY(table->plainText() == compare);
}
void tst_QTextPieceTable::removal4()
{
QString compare;
int l = 0;
for (int i = 0; i < 20000; ++i) {
bool remove = l && (rand() % 2);
int pos = (l > 1) ? rand() % (remove ? l-1 : l) : 0;
QChar c((unsigned short)((i % 26) + (i>25?'A':'a')));
QString str;
if (c != 'a') {
str += c;
str += c;
} else {
str = QChar(QChar::ParagraphSeparator);
}
if (remove && pos < table->length() - 1) {
compare.remove(pos, 1);
table->remove(pos, 1);
} else {
if (str[0] == QChar(QChar::ParagraphSeparator))
table->insertBlock(pos, blockFormatIndex, charFormatIndex);
else
table->insert(pos, str, charFormatIndex);
compare.insert(pos, str);
}
l += remove ? -1 : 2;
// if (table->plainText() != compare) {
// qDebug("compare failed: i=%d (current char=%c) insert at %d\nexpected '%s'\ngot '%s'", i, (i % 26) + (i>25?'A':'a'), pos, compare.latin1(), table->plainText().latin1());
// exit(12);
// }
}
QVERIFY(table->plainText() == compare);
}
void tst_QTextPieceTable::undoRedo1()
{
table->insert(0, "01234567", charFormatIndex);
table->insert(0, "a", charFormatIndex);
table->insert(1, "b", charFormatIndex);
QCOMPARE(table->plainText(), QString("ab01234567"));
table->undo();
QCOMPARE(table->plainText(), QString("01234567"));
table->redo();
QCOMPARE(table->plainText(), QString("ab01234567"));
table->undo();
table->insert(1, "c", charFormatIndex);
QCOMPARE(table->plainText(), QString("0c1234567"));
table->undo();
QCOMPARE(table->plainText(), QString("01234567"));
table->undo();
QVERIFY(table->plainText().isEmpty());
}
void tst_QTextPieceTable::undoRedo2()
{
table->insert(0, "01", charFormatIndex);
table->insert(1, "a", charFormatIndex);
QCOMPARE(table->plainText(), QString("0a1"));
table->undo();
QCOMPARE(table->plainText(), QString("01"));
table->undo();
QCOMPARE(table->plainText(), QString(""));
table->redo();
QCOMPARE(table->plainText(), QString("01"));
table->redo();
QCOMPARE(table->plainText(), QString("0a1"));
}
void tst_QTextPieceTable::undoRedo3()
{
table->insert(0, "01", charFormatIndex);
table->insert(2, "ab", charFormatIndex);
table->remove(2, 1);
QCOMPARE(table->plainText(), QString("01b"));
table->undo();
QCOMPARE(table->plainText(), QString("01ab"));
table->undo();
QVERIFY(table->plainText().isEmpty());
table->redo();
QCOMPARE(table->plainText(), QString("01ab"));
table->redo();
QCOMPARE(table->plainText(), QString("01b"));
}
void tst_QTextPieceTable::undoRedo4()
{
table->insert(0, "01", charFormatIndex);
table->insert(0, "ab", charFormatIndex);
table->remove(0, 1);
QCOMPARE(table->plainText(), QString("b01"));
table->undo();
QCOMPARE(table->plainText(), QString("ab01"));
table->undo();
QCOMPARE(table->plainText(), QString("01"));
table->undo();
QCOMPARE(table->plainText(), QString(""));
table->redo();
QCOMPARE(table->plainText(), QString("01"));
table->redo();
QCOMPARE(table->plainText(), QString("ab01"));
table->redo();
QCOMPARE(table->plainText(), QString("b01"));
}
void tst_QTextPieceTable::undoRedo5()
{
table->beginEditBlock();
table->insert(0, "01", charFormatIndex);
table->remove(1, 1);
table->endEditBlock();
QCOMPARE(table->plainText(), QString("0"));
table->undo();
QCOMPARE(table->plainText(), QString(""));
}
void tst_QTextPieceTable::undoRedo6()
{
// this is essentially a test for the undoStack[undoPosition - 1].block = false in PieceTable::endUndoBlock()
QTextDocument doc;
QTextCursor cursor(&doc);
cursor.insertText("Hello World");
cursor.insertBlock();
cursor.insertText("Hello World2");
cursor.movePosition(QTextCursor::Start);
QTextBlockFormat bfmt;
bfmt.setAlignment(Qt::AlignHCenter);
cursor.setBlockFormat(bfmt);
QVERIFY(cursor.blockFormat().alignment() == Qt::AlignHCenter);
QTextCursor range = cursor;
range.clearSelection();
range.movePosition(QTextCursor::Start);
range.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
QTextCharFormat modifier;
modifier.setFontItalic(true);
range.mergeCharFormat(modifier);
cursor.movePosition(QTextCursor::Start);
QVERIFY(cursor.blockFormat().alignment() == Qt::AlignHCenter);
doc.undo();
QVERIFY(cursor.blockFormat().alignment() == Qt::AlignHCenter);
}
void tst_QTextPieceTable::undoRedo7()
{
table->insert(0, "a", charFormatIndex);
table->insert(1, "b", charFormatIndex);
QCOMPARE(table->plainText(), QString("ab"));
table->undo();
QVERIFY(table->plainText().isEmpty());
}
void tst_QTextPieceTable::undoRedo8()
{
table->insert(0, "a", charFormatIndex);
table->insert(1, "b", charFormatIndex);
QCOMPARE(table->plainText(), QString("ab"));
table->remove(0, 1);
table->remove(0, 1);
QVERIFY(table->plainText().isEmpty());
table->undo();
QCOMPARE(table->plainText(), QString("ab"));
}
void tst_QTextPieceTable::undoRedo9()
{
table->insert(0, "a", charFormatIndex);
table->insert(1, "b", charFormatIndex);
QCOMPARE(table->plainText(), QString("ab"));
table->remove(1, 1);
table->remove(0, 1);
QVERIFY(table->plainText().isEmpty());
table->undo();
QCOMPARE(table->plainText(), QString("ab"));
}
void tst_QTextPieceTable::undoRedo10()
{
// testcase for the beginUndoBlock/endUndoBlock calls being surrounded by an if (undoEnabled)
QTextCharFormat cf;
cf.setForeground(Qt::blue);
int cfIdx = table->formatCollection()->indexForFormat(cf);
QTextBlockFormat f;
int idx = table->formatCollection()->indexForFormat(f);
table->insert(0, "a", cfIdx);
table->insertBlock(1, idx, cfIdx);
table->insert(1, "b", cfIdx);
cf.setForeground(Qt::red);
int newCfIdx = table->formatCollection()->indexForFormat(cf);
table->setCharFormat(0, 3, cf, QTextDocumentPrivate::MergeFormat);
QCOMPARE(table->find(0).value()->format, newCfIdx);
table->undo();
QCOMPARE(table->find(0).value()->format, cfIdx);
}
void tst_QTextPieceTable::undoRedo11()
{
srand(3);
const int loops = 20;
QString compare;
int l = 0;
for (int i = 0; i < loops; ++i) {
bool remove = l && (rand() % 2);
int pos = (l > 1) ? rand() % (remove ? l-1 : l) : 0;
QChar c((unsigned short)((i % 26) + (i>25?'A':'a')));
QString str;
str += c;
str += c;
if (remove) {
compare.remove(pos, 1);
table->remove(pos, 1);
} else {
compare.insert(pos, str);
table->insert(pos, str, charFormatIndex);
}
l += remove ? -1 : 2;
}
QVERIFY(table->plainText() == compare);
for (int i = 0; i < loops; ++i)
table->undo();
QVERIFY(table->plainText() == QString(""));
for (int i = 0; i < loops; ++i)
table->redo();
QVERIFY(table->plainText() == compare);
}
void tst_QTextPieceTable::checkDocumentChanged()
{
table->enableUndoRedo(false);
QTestDocumentLayout *layout = new QTestDocumentLayout(doc);
doc->setDocumentLayout(layout);
// single insert
layout->expect(0, 0, 15);
table->insert(0, "012345678901234", charFormatIndex);
QVERIFY(!layout->error);
// single remove
layout->expect(0, 5, 0);
table->remove(0, 5);
QVERIFY(!layout->error);
// symmetric insert/remove
layout->expect(0, 0, 0);
table->beginEditBlock();
table->insert(0, "01234", charFormatIndex);
table->remove(0, 5);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 5, 5);
table->beginEditBlock();
table->remove(0, 5);
table->insert(0, "01234", charFormatIndex);
table->endEditBlock();
QVERIFY(!layout->error);
// replace
layout->expect(0, 3, 5);
table->beginEditBlock();
table->remove(0, 3);
table->insert(0, "01234", charFormatIndex);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 0, 2);
table->beginEditBlock();
table->insert(0, "01234", charFormatIndex);
table->remove(0, 3);
table->endEditBlock();
QVERIFY(!layout->error);
// insert + remove inside insert block
layout->expect(0, 0, 2);
table->beginEditBlock();
table->insert(0, "01234", charFormatIndex);
table->remove(1, 3);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 0, 2);
table->beginEditBlock();
table->insert(0, "01234", charFormatIndex);
table->remove(2, 3);
table->endEditBlock();
QVERIFY(!layout->error);
// insert + remove partly outside
layout->expect(0, 1, 0);
table->beginEditBlock();
table->insert(1, "0", charFormatIndex);
table->remove(0, 2);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 1, 1);
table->beginEditBlock();
table->insert(1, "01", charFormatIndex);
table->remove(0, 2);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 1, 2);
table->beginEditBlock();
table->insert(1, "012", charFormatIndex);
table->remove(0, 2);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(1, 1, 0);
table->beginEditBlock();
table->insert(1, "0", charFormatIndex);
table->remove(1, 2);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(1, 1, 1);
table->beginEditBlock();
table->insert(1, "01", charFormatIndex);
table->remove(2, 2);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(1, 1, 2);
table->beginEditBlock();
table->insert(1, "012", charFormatIndex);
table->remove(3, 2);
table->endEditBlock();
QVERIFY(!layout->error);
// insert + remove non overlapping
layout->expect(0, 1, 1);
table->beginEditBlock();
table->insert(1, "0", charFormatIndex);
table->remove(0, 1);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 2, 2);
table->beginEditBlock();
table->insert(2, "1", charFormatIndex);
table->remove(0, 1);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 2, 2);
table->beginEditBlock();
table->remove(0, 1);
table->insert(1, "0", charFormatIndex);
table->endEditBlock();
QVERIFY(!layout->error);
layout->expect(0, 3, 3);
table->beginEditBlock();
table->remove(0, 1);
table->insert(2, "1", charFormatIndex);
table->endEditBlock();
layout->expect(0, 3, 3);
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
table->beginEditBlock();
table->setCharFormat(0, 1, fmt);
table->setCharFormat(2, 1, fmt);
table->endEditBlock();
QVERIFY(!layout->error);
}
void tst_QTextPieceTable::checkDocumentChanged2()
{
QTestDocumentLayout *layout = new QTestDocumentLayout(doc);
doc->setDocumentLayout(layout);
QTextCharFormat fmt;
fmt.setForeground(Qt::blue);
int anotherCharFormatIndex = table->formatCollection()->indexForFormat(fmt);
layout->expect(0, 0, 12);
table->beginEditBlock();
table->insert(0, "0123", charFormatIndex);
table->insert(4, "4567", anotherCharFormatIndex);
table->insert(8, "8901", charFormatIndex);
table->endEditBlock();
QVERIFY(!layout->error);
fmt.setFontItalic(true);
layout->expect(1, 10, 10);
table->beginEditBlock();
table->setCharFormat(8, 3, fmt);
table->setCharFormat(4, 4, fmt);
table->setCharFormat(1, 3, fmt);
table->endEditBlock();
QVERIFY(!layout->error);
}
void tst_QTextPieceTable::setBlockFormat()
{
QTextBlockFormat bfmt;
int index = table->formatCollection()->indexForFormat(bfmt);
table->insertBlock(0, index, charFormatIndex);
table->insertBlock(0, index, charFormatIndex);
table->insertBlock(0, index, charFormatIndex);
QTextBlockFormat newbfmt = bfmt;
newbfmt.setAlignment(Qt::AlignRight);
index = table->formatCollection()->indexForFormat(bfmt);
QTextBlock b = table->blocksFind(1);
table->setBlockFormat(b, b, newbfmt);
QVERIFY(table->blocksFind(0).blockFormat() == bfmt);
QVERIFY(table->blocksFind(1).blockFormat() == newbfmt);
QVERIFY(table->blocksFind(2).blockFormat() == bfmt);
}
void tst_QTextPieceTable::blockInsertion()
{
QTextBlockFormat fmt;
fmt.setTopMargin(100);
int idx = table->formatCollection()->indexForFormat(fmt);
int charFormat = table->formatCollection()->indexForFormat(QTextCharFormat());
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
table->insertBlock(0, idx, charFormat);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).blockFormat() == fmt);
table->undo();
QVERIFY(table->blockMap().length() == 1);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
table->redo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).blockFormat() == fmt);
}
void tst_QTextPieceTable::blockInsertion2()
{
// caused evil failing assertion in fragmentmap
int pos = 0;
table->insertBlock(pos, blockFormatIndex, charFormatIndex);
pos += 1;
table->insert(pos, "a", charFormatIndex);
pos += 1;
pos -= 1;
table->insertBlock(pos, blockFormatIndex, charFormatIndex);
QCOMPARE(table->blocksFind(0).position(), 0);
QCOMPARE(table->blocksFind(1).position(), 1);
QCOMPARE(table->blocksFind(2).position(), 2);
}
/*
Tests correct removal behaviour when deleting over block boundaries or complete blocks.
*/
void tst_QTextPieceTable::blockRemoval1()
{
QTextBlockFormat fmt1;
fmt1.setTopMargin(100);
QTextBlockFormat fmt2;
fmt2.setAlignment(Qt::AlignRight);
int idx1 = table->formatCollection()->indexForFormat(fmt1);
int idx2 = table->formatCollection()->indexForFormat(fmt2);
table->insert(0, "0123", charFormatIndex);
table->insertBlock(4, idx1, charFormatIndex);
table->insert(5, "5678", charFormatIndex);
table->insertBlock(9, idx2, charFormatIndex);
table->insert(10, "0123", charFormatIndex);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->beginEditBlock();
table->remove(5, 5);
table->endEditBlock();
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt2);
QVERIFY(table->blocksFind(4).position() == 0);
QVERIFY(table->blocksFind(5).position() == 5);
table->undo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->redo();
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt2);
QVERIFY(table->blocksFind(4).position() == 0);
QVERIFY(table->blocksFind(5).position() == 5);
}
void tst_QTextPieceTable::blockRemoval2()
{
QTextBlockFormat fmt1;
fmt1.setTopMargin(100);
QTextBlockFormat fmt2;
fmt2.setAlignment(Qt::AlignRight);
int idx1 = table->formatCollection()->indexForFormat(fmt1);
int idx2 = table->formatCollection()->indexForFormat(fmt2);
table->insert(0, "0123", charFormatIndex);
table->insertBlock(4, idx1, charFormatIndex);
table->insert(5, "5678", charFormatIndex);
table->insertBlock(9, idx2, charFormatIndex);
table->insert(10, "0123", charFormatIndex);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->remove(4, 1);
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(6).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).position() == 0);
QVERIFY(table->blocksFind(6).position() == 0);
table->undo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->redo();
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(6).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).position() == 0);
QVERIFY(table->blocksFind(6).position() == 0);
}
void tst_QTextPieceTable::blockRemoval3()
{
QTextBlockFormat fmt1;
fmt1.setTopMargin(100);
QTextBlockFormat fmt2;
fmt2.setAlignment(Qt::AlignRight);
int idx1 = table->formatCollection()->indexForFormat(fmt1);
int idx2 = table->formatCollection()->indexForFormat(fmt2);
table->insert(0, "0123", charFormatIndex);
table->insertBlock(4, idx1, charFormatIndex);
table->insert(5, "5678", charFormatIndex);
table->insertBlock(9, idx2, charFormatIndex);
table->insert(10, "0123", charFormatIndex);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->beginEditBlock();
table->remove(3, 4);
table->endEditBlock();
QVERIFY(table->blocksFind(1).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
table->undo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->redo();
QVERIFY(table->blocksFind(1).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
}
void tst_QTextPieceTable::blockRemoval4()
{
#if 0
QTextBlockFormat fmt1;
fmt1.setTopMargin(100);
QTextBlockFormat fmt2;
fmt2.setAlignment(Qt::AlignRight);
int idx1 = table->formatCollection()->indexForFormat(fmt1);
int idx2 = table->formatCollection()->indexForFormat(fmt2);
table->insert(0, "0123", charFormatIndex);
table->insertBlock(4, idx1, charFormatIndex);
table->insert(5, "5678", charFormatIndex);
table->insertBlock(9, idx2, charFormatIndex);
table->insert(10, "0123", charFormatIndex);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->remove(3, 7);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
QVERIFY(table->blocksFind(1).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
table->undo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->redo();
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
QVERIFY(table->blocksFind(1).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
#endif
}
void tst_QTextPieceTable::blockRemoval5()
{
QTextBlockFormat fmt1;
fmt1.setTopMargin(100);
QTextBlockFormat fmt2;
fmt2.setAlignment(Qt::AlignRight);
int idx1 = table->formatCollection()->indexForFormat(fmt1);
int idx2 = table->formatCollection()->indexForFormat(fmt2);
table->insert(0, "0123", charFormatIndex);
table->insertBlock(4, idx1, charFormatIndex);
table->insert(5, "5678", charFormatIndex);
table->insertBlock(9, idx2, charFormatIndex);
table->insert(10, "0123", charFormatIndex);
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->beginEditBlock();
table->remove(3, 8);
table->endEditBlock();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
table->undo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(4).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == fmt1);
QVERIFY(table->blocksFind(10).blockFormat() == fmt2);
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(6).position() == 5);
QVERIFY(table->blocksFind(11).position() == 10);
table->redo();
QVERIFY(table->blocksFind(0).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(5).blockFormat() == QTextBlockFormat());
QVERIFY(table->blocksFind(1).position() == 0);
QVERIFY(table->blocksFind(5).position() == 0);
}
void tst_QTextPieceTable::checkBlockSeparation()
{
table->insertBlock(0, blockFormatIndex, charFormatIndex);
table->insertBlock(1, blockFormatIndex, charFormatIndex);
QVERIFY(table->find(0) != table->find(1));
}
void tst_QTextPieceTable::checkFrames1()
{
QTextFrameFormat ffmt;
table->insert(0, "Hello", charFormatIndex);
QPointer<QTextFrame> frame = table->insertFrame(1, 3, ffmt);
QTextFrame *root = table->rootFrame();
QVERIFY(root == frame->parentFrame());
QVERIFY(root);
QVERIFY(root->parentFrame() == 0);
QVERIFY(root->childFrames().count() == 1);
QVERIFY(frame->format() == ffmt);
QVERIFY(frame->firstPosition() == 2);
QVERIFY(frame->lastPosition() == 4);
QPointer<QTextFrame> frame2 = table->insertFrame(2, 3, ffmt);
QVERIFY(root->childFrames().count() == 1);
QVERIFY(root->childFrames().at(0) == frame);
QVERIFY(frame->childFrames().count() == 1);
QVERIFY(frame2->childFrames().count() == 0);
QVERIFY(frame2->parentFrame() == frame);
QVERIFY(frame2->firstPosition() == 3);
QVERIFY(frame2->lastPosition() == 4);
QVERIFY(frame->format() == ffmt);
QVERIFY(frame->firstPosition() == 2);
QVERIFY(frame->lastPosition() == 6);
table->removeFrame(frame);
QVERIFY(root->childFrames().count() == 1);
QVERIFY(root->childFrames().at(0) == frame2);
QVERIFY(!frame);
QVERIFY(frame2->childFrames().count() == 0);
QVERIFY(frame2->parentFrame() == root);
QVERIFY(frame2->firstPosition() == 2);
QVERIFY(frame2->lastPosition() == 3);
table->undo();
frame = table->frameAt(2);
QVERIFY(root->childFrames().count() == 1);
QVERIFY(root->childFrames().at(0) == frame);
QVERIFY(frame->childFrames().count() == 1);
QVERIFY(frame->childFrames().at(0) == frame2);
QVERIFY(frame2->childFrames().count() == 0);
QVERIFY(frame2->parentFrame() == frame);
QVERIFY(frame2->firstPosition() == 3);
QVERIFY(frame2->lastPosition() == 4);
QVERIFY(frame->firstPosition() == 2);
QVERIFY(frame->lastPosition() == 6);
table->undo();
QVERIFY(root->childFrames().count() == 1);
QVERIFY(root->childFrames().at(0) == frame);
QVERIFY(frame->childFrames().count() == 0);
QVERIFY(!frame2);
QVERIFY(frame->firstPosition() == 2);
QVERIFY(frame->lastPosition() == 4);
}
void tst_QTextPieceTable::removeFrameDirect()
{
QTextFrameFormat ffmt;
table->insert(0, "Hello", charFormatIndex);
QTextFrame *frame = table->insertFrame(1, 5, ffmt);
QVERIFY(frame->parentFrame() == table->rootFrame());
const int start = frame->firstPosition() - 1;
const int end = frame->lastPosition();
const int length = end - start + 1;
table->remove(start, length);
}
void tst_QTextPieceTable::removeWithChildFrame()
{
/*
The piecetable layout is:
...
1 BeginningOfFrame(first frame)
2 text
3 BeginningOfFrame(second frame)
4 text
5 text
6 EndOfFrame(second frame)
7 text
8 text
9 EndOfFrame(first frame)
...
The idea is to remove from [2] until [6], basically some trailing text and the second frame.
In this case frameAt(2) != frameAt(6), so the assertion in remove() needed an adjustement.
*/
QTextFrameFormat ffmt;
table->insert(0, "Hello World", charFormatIndex);
QTextFrame *frame = table->insertFrame(1, 6, ffmt);
QTextFrame *childFrame = table->insertFrame(3, 5, ffmt);
Q_UNUSED(frame);
Q_UNUSED(childFrame);
// used to give a failing assertion
table->remove(2, 5);
QVERIFY(true);
}
void tst_QTextPieceTable::clearWithFrames()
{
/*
The piecetable layout is:
...
1 BeginningOfFrame(first frame)
2 text
3 EndOfFrame(first frame)
4 BeginningOfFrame(second frame)
5 text
6 text
7 EndOfFrame(second frame)
...
The idea is to remove from [1] until [7].
*/
QTextFrameFormat ffmt;
table->insert(0, "Hello World", charFormatIndex);
QTextFrame *firstFrame = table->insertFrame(1, 2, ffmt);
QTextFrame *secondFrame = table->insertFrame(4, 6, ffmt);
const int start = firstFrame->firstPosition() - 1;
const int end = secondFrame->lastPosition();
const int length = end - start + 1;
// used to give a failing assertion
table->remove(start, length);
QVERIFY(true);
}
QTEST_MAIN(tst_QTextPieceTable)
#include "tst_qtextpiecetable.moc"
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