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qt5base-lts/tests/auto/widgets/util/qundostack/tst_qundostack.cpp
Matti Paaso 974c210835 Update license headers and add new license files 
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3
- Removed LICENSE.GPL

Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-09-24 12:26:19 +02:00

3036 lines
102 KiB
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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QAction>
#include <QUndoStack>
/******************************************************************************
** Commands
*/
class InsertCommand : public QUndoCommand
{
public:
InsertCommand(QString *str, int idx, const QString &text,
QUndoCommand *parent = 0);
virtual void undo();
virtual void redo();
private:
QString *m_str;
int m_idx;
QString m_text;
};
class RemoveCommand : public QUndoCommand
{
public:
RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent = 0);
virtual void undo();
virtual void redo();
private:
QString *m_str;
int m_idx;
QString m_text;
};
class AppendCommand : public QUndoCommand
{
public:
AppendCommand(QString *str, const QString &text, bool _fail_merge = false,
QUndoCommand *parent = 0);
~AppendCommand();
virtual void undo();
virtual void redo();
virtual int id() const;
virtual bool mergeWith(const QUndoCommand *other);
bool merged;
bool fail_merge;
static int delete_cnt;
private:
QString *m_str;
QString m_text;
};
class IdleCommand : public QUndoCommand
{
public:
IdleCommand(QUndoCommand *parent = 0);
~IdleCommand();
virtual void undo();
virtual void redo();
};
InsertCommand::InsertCommand(QString *str, int idx, const QString &text,
QUndoCommand *parent)
: QUndoCommand(parent)
{
QVERIFY(str->length() >= idx);
setText("insert");
m_str = str;
m_idx = idx;
m_text = text;
}
void InsertCommand::redo()
{
QVERIFY(m_str->length() >= m_idx);
m_str->insert(m_idx, m_text);
}
void InsertCommand::undo()
{
QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
m_str->remove(m_idx, m_text.length());
}
RemoveCommand::RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent)
: QUndoCommand(parent)
{
QVERIFY(str->length() >= idx + len);
setText("remove");
m_str = str;
m_idx = idx;
m_text = m_str->mid(m_idx, len);
}
void RemoveCommand::redo()
{
QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
m_str->remove(m_idx, m_text.length());
}
void RemoveCommand::undo()
{
QVERIFY(m_str->length() >= m_idx);
m_str->insert(m_idx, m_text);
}
int AppendCommand::delete_cnt = 0;
AppendCommand::AppendCommand(QString *str, const QString &text, bool _fail_merge,
QUndoCommand *parent)
: QUndoCommand(parent)
{
setText("append");
m_str = str;
m_text = text;
merged = false;
fail_merge = _fail_merge;
}
AppendCommand::~AppendCommand()
{
++delete_cnt;
}
void AppendCommand::redo()
{
m_str->append(m_text);
}
void AppendCommand::undo()
{
QCOMPARE(m_str->mid(m_str->length() - m_text.length()), m_text);
m_str->truncate(m_str->length() - m_text.length());
}
int AppendCommand::id() const
{
return 1;
}
bool AppendCommand::mergeWith(const QUndoCommand *other)
{
if (other->id() != id())
return false;
if (fail_merge)
return false;
m_text += static_cast<const AppendCommand*>(other)->m_text;
merged = true;
return true;
}
IdleCommand::IdleCommand(QUndoCommand *parent)
: QUndoCommand(parent)
{
// "idle-item" goes to QUndoStack::{redo,undo}Text
// "idle-action" goes to all other places (e.g. QUndoView)
setText("idle-item\nidle-action");
}
IdleCommand::~IdleCommand()
{
}
void IdleCommand::redo()
{
}
void IdleCommand::undo()
{
}
/******************************************************************************
** tst_QUndoStack
*/
class tst_QUndoStack : public QObject
{
Q_OBJECT
public:
tst_QUndoStack();
private slots:
void undoRedo();
void setIndex();
void setClean();
void clear();
void childCommand();
void macroBeginEnd();
void compression();
void undoLimit();
#ifndef QT_NO_PROCESS
void commandTextFormat();
#endif
void separateUndoText();
};
tst_QUndoStack::tst_QUndoStack()
{
}
static QString glue(const QString &s1, const QString &s2)
{
QString result;
result.append(s1);
if (!s1.isEmpty() && !s2.isEmpty())
result.append(' ');
result.append(s2);
return result;
}
static void checkState(QSignalSpy &redoTextChangedSpy,
QSignalSpy &canRedoChangedSpy,
QSignalSpy &undoTextChangedSpy,
QAction *const redoAction,
QAction *const undoAction,
QSignalSpy &canUndoChangedSpy,
QSignalSpy &cleanChangedSpy,
QSignalSpy &indexChangedSpy,
QUndoStack &stack,
const bool _clean,
const int _count,
const int _index,
const bool _canUndo,
const QString &_undoText,
const bool _canRedo,
const QString &_redoText,
const bool _cleanChanged,
const bool _indexChanged,
const bool _undoChanged,
const bool _redoChanged)
{
QCOMPARE(stack.count(), _count);
QCOMPARE(stack.isClean(), _clean);
QCOMPARE(stack.index(), _index);
QCOMPARE(stack.canUndo(), _canUndo);
QCOMPARE(stack.undoText(), QString(_undoText));
QCOMPARE(stack.canRedo(), _canRedo);
QCOMPARE(stack.redoText(), QString(_redoText));
if (_indexChanged) {
QCOMPARE(indexChangedSpy.count(), 1);
QCOMPARE(indexChangedSpy.at(0).at(0).toInt(), _index);
indexChangedSpy.clear();
} else {
QCOMPARE(indexChangedSpy.count(), 0);
}
if (_cleanChanged) {
QCOMPARE(cleanChangedSpy.count(), 1);
QCOMPARE(cleanChangedSpy.at(0).at(0).toBool(), _clean);
cleanChangedSpy.clear();
} else {
QCOMPARE(cleanChangedSpy.count(), 0);
}
if (_undoChanged) {
QCOMPARE(canUndoChangedSpy.count(), 1);
QCOMPARE(canUndoChangedSpy.at(0).at(0).toBool(), _canUndo);
QCOMPARE(undoAction->isEnabled(), _canUndo);
QCOMPARE(undoTextChangedSpy.count(), 1);
QCOMPARE(undoTextChangedSpy.at(0).at(0).toString(), QString(_undoText));
QCOMPARE(undoAction->text(), glue("foo", _undoText));
canUndoChangedSpy.clear();
undoTextChangedSpy.clear();
} else {
QCOMPARE(canUndoChangedSpy.count(), 0);
QCOMPARE(undoTextChangedSpy.count(), 0);
}
if (_redoChanged) {
QCOMPARE(canRedoChangedSpy.count(), 1);
QCOMPARE(canRedoChangedSpy.at(0).at(0).toBool(), _canRedo);
QCOMPARE(redoAction->isEnabled(), _canRedo);
QCOMPARE(redoTextChangedSpy.count(), 1);
QCOMPARE(redoTextChangedSpy.at(0).at(0).toString(), QString(_redoText));
QCOMPARE(redoAction->text(), glue("bar", _redoText));
canRedoChangedSpy.clear();
redoTextChangedSpy.clear();
} else {
QCOMPARE(canRedoChangedSpy.count(), 0);
QCOMPARE(redoTextChangedSpy.count(), 0);
}
}
void tst_QUndoStack::undoRedo()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
// push, undo, redo
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.undo(); // nothing to undo
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new InsertCommand(&str, 0, "hello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 2, "123"));
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.redo();
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.redo(); // nothing to redo
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.undo();
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo(); // nothing to undo
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
// push after undo - check that undone commands get deleted
stack.redo();
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new RemoveCommand(&str, 2, 2));
QCOMPARE(str, QString("heo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count - still 2, last command got deleted
2, // index
true, // canUndo
"remove", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"remove", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 0, "goodbye"));
QCOMPARE(str, QString("goodbye"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count - two commands got deleted
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
}
void tst_QUndoStack::setIndex()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
stack.setIndex(10); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.setIndex(0); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.setIndex(-10); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new InsertCommand(&str, 0, "hello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 2, "123"));
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(2);
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.setIndex(0);
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(10); // should set index to 2
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(-10); // should set index to 0
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(1);
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(2);
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
}
void tst_QUndoStack::setClean()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
QCOMPARE(stack.cleanIndex(), 0);
stack.setClean();
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
QCOMPARE(stack.cleanIndex(), 0);
stack.push(new InsertCommand(&str, 0, "goodbye"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 0);
stack.setClean();
QCOMPARE(str, QString("goodbye"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.push(new AppendCommand(&str, " cowboy"));
QCOMPARE(str, QString("goodbye cowboy"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.undo(); // reaching clean state from above
QCOMPARE(str, QString("goodbye"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.undo();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.redo(); // reaching clean state from below
QCOMPARE(str, QString("goodbye"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.undo();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), 1);
stack.push(new InsertCommand(&str, 0, "foo")); // the clean state gets deleted!
QCOMPARE(str, QString("foo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), -1);
stack.undo();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QCOMPARE(stack.cleanIndex(), -1);
}
void tst_QUndoStack::clear()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(this, QString("foo"));
QAction *redoAction = stack.createRedoAction(this, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
stack.clear();
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new InsertCommand(&str, 0, "hello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 2, "123"));
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.clear();
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
str.clear();
stack.push(new InsertCommand(&str, 0, "hello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 2, "123"));
QCOMPARE(str, QString("he123llo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(0);
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"insert", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.clear();
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
0, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
}
void tst_QUndoStack::childCommand()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
stack.push(new InsertCommand(&str, 0, "hello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
QUndoCommand *cmd = new QUndoCommand();
cmd->setText("ding");
new InsertCommand(&str, 5, "world", cmd);
new RemoveCommand(&str, 4, 1, cmd);
stack.push(cmd);
QCOMPARE(str, QString("hellworld"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"ding", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"ding", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.redo();
QCOMPARE(str, QString("hellworld"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"ding", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
delete undoAction;
delete redoAction;
}
void tst_QUndoStack::macroBeginEnd()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
stack.beginMacro("ding");
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setClean(); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.undo(); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.redo(); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.setIndex(0); // should do nothing
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
0, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.endMacro();
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index - endMacro() increments index
true, // canUndo
"ding", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 0, "h"));
QCOMPARE(str, QString("h"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 1, "owdy"));
QCOMPARE(str, QString("howdy"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(2);
QCOMPARE(str, QString("h"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.beginMacro("dong"); // the "owdy" command gets deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new InsertCommand(&str, 1, "ello"));
QCOMPARE(str, QString("hello"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new RemoveCommand(&str, 1, 2));
QCOMPARE(str, QString("hlo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.beginMacro("dong2");
QCOMPARE(str, QString("hlo"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new RemoveCommand(&str, 1, 1));
QCOMPARE(str, QString("ho"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.endMacro();
QCOMPARE(str, QString("ho"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.endMacro();
QCOMPARE(str, QString("ho"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"dong", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("h"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"dong", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString(""));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
1, // index
true, // canUndo
"ding", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(3);
QCOMPARE(str, QString("ho"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"dong", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setIndex(1);
QCOMPARE(str, QString());
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
1, // index
true, // canUndo
"ding", // undoText
true, // canRedo
"insert", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
delete undoAction;
delete redoAction;
}
void tst_QUndoStack::compression()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
QString str;
AppendCommand::delete_cnt = 0;
stack.push(new InsertCommand(&str, 0, "ene"));
QCOMPARE(str, QString("ene"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"insert", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, " due")); // #1
QCOMPARE(str, QString("ene due"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, " rike")); // #2 should merge
QCOMPARE(str, QString("ene due rike"));
QCOMPARE(AppendCommand::delete_cnt, 1); // #2 should be deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setClean();
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new AppendCommand(&str, " fake")); // #3 should NOT merge, since the stack was clean
QCOMPARE(str, QString("ene due rike fake")); // and we want to be able to return to this state
QCOMPARE(AppendCommand::delete_cnt, 1); // #3 should not be deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("ene due rike"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
3, // count
2, // index
true, // canUndo
"append", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("ene"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
1, // index
true, // canUndo
"insert", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "ma", true)); // #4 clean state gets deleted!
QCOMPARE(str, QString("enema"));
QCOMPARE(AppendCommand::delete_cnt, 3); // #1 got deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "trix")); // #5 should NOT merge
QCOMPARE(str, QString("enematrix"));
QCOMPARE(AppendCommand::delete_cnt, 3);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("enema"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
true, // canUndo
"append", // undoText
true, // canRedo
"append", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
// and now for command compression inside macros
stack.setClean();
QCOMPARE(str, QString("enema"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
3, // count
2, // index
true, // canUndo
"append", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.beginMacro("ding");
QCOMPARE(str, QString("enema"));
QCOMPARE(AppendCommand::delete_cnt, 4); // #5 gets deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
true, // undoChanged
true); // redoChanged
AppendCommand *merge_cmd = new AppendCommand(&str, "top");
stack.push(merge_cmd); // #6
QCOMPARE(merge_cmd->merged, false);
QCOMPARE(str, QString("enematop"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new AppendCommand(&str, "eja")); // #7 should merge
QCOMPARE(str, QString("enematopeja"));
QCOMPARE(merge_cmd->merged, true);
QCOMPARE(AppendCommand::delete_cnt, 5); // #7 gets deleted
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
merge_cmd->merged = false;
stack.push(new InsertCommand(&str, 2, "123")); // should not merge
QCOMPARE(str, QString("en123ematopeja"));
QCOMPARE(merge_cmd->merged, false);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.endMacro();
QCOMPARE(str, QString("en123ematopeja"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"ding", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("enema"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
3, // count
2, // index
true, // canUndo
"append", // undoText
true, // canRedo
"ding", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.redo();
QCOMPARE(str, QString("en123ematopeja"));
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
3, // index
true, // canUndo
"ding", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
delete undoAction;
delete redoAction;
}
void tst_QUndoStack::undoLimit()
{
QUndoStack stack;
QAction *undoAction = stack.createUndoAction(0, QString("foo"));
QAction *redoAction = stack.createRedoAction(0, QString("bar"));
QSignalSpy indexChangedSpy(&stack, SIGNAL(indexChanged(int)));
QSignalSpy cleanChangedSpy(&stack, SIGNAL(cleanChanged(bool)));
QSignalSpy canUndoChangedSpy(&stack, SIGNAL(canUndoChanged(bool)));
QSignalSpy undoTextChangedSpy(&stack, SIGNAL(undoTextChanged(QString)));
QSignalSpy canRedoChangedSpy(&stack, SIGNAL(canRedoChanged(bool)));
QSignalSpy redoTextChangedSpy(&stack, SIGNAL(redoTextChanged(QString)));
AppendCommand::delete_cnt = 0;
QString str;
QCOMPARE(stack.undoLimit(), 0);
stack.setUndoLimit(2);
QCOMPARE(stack.undoLimit(), 2);
stack.push(new AppendCommand(&str, "1", true));
QCOMPARE(str, QString("1"));
QCOMPARE(AppendCommand::delete_cnt, 0);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "2", true));
QCOMPARE(str, QString("12"));
QCOMPARE(AppendCommand::delete_cnt, 0);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.setClean();
QCOMPARE(str, QString("12"));
QCOMPARE(AppendCommand::delete_cnt, 0);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new AppendCommand(&str, "3", true));
QCOMPARE(str, QString("123"));
QCOMPARE(AppendCommand::delete_cnt, 1);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "4", true));
QCOMPARE(str, QString("1234"));
QCOMPARE(AppendCommand::delete_cnt, 2);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("123"));
QCOMPARE(AppendCommand::delete_cnt, 2);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"append", // undoText
true, // canRedo
"append", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("12"));
QCOMPARE(AppendCommand::delete_cnt, 2);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
true, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"append", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "3", true));
QCOMPARE(str, QString("123"));
QCOMPARE(AppendCommand::delete_cnt, 4);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
true, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "4", true));
QCOMPARE(str, QString("1234"));
QCOMPARE(AppendCommand::delete_cnt, 4);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "5", true));
QCOMPARE(str, QString("12345"));
QCOMPARE(AppendCommand::delete_cnt, 5);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("1234"));
QCOMPARE(AppendCommand::delete_cnt, 5);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"append", // undoText
true, // canRedo
"append", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("123"));
QCOMPARE(AppendCommand::delete_cnt, 5);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"append", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "4", true));
QCOMPARE(str, QString("1234"));
QCOMPARE(AppendCommand::delete_cnt, 7);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
1, // count
1, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "5"));
QCOMPARE(str, QString("12345"));
QCOMPARE(AppendCommand::delete_cnt, 7);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "6", true)); // should be merged
QCOMPARE(str, QString("123456"));
QCOMPARE(AppendCommand::delete_cnt, 8);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"append", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.beginMacro("foo");
QCOMPARE(str, QString("123456"));
QCOMPARE(AppendCommand::delete_cnt, 8);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
true, // undoChanged
true); // redoChanged
stack.push(new AppendCommand(&str, "7", true));
QCOMPARE(str, QString("1234567"));
QCOMPARE(AppendCommand::delete_cnt, 8);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.push(new AppendCommand(&str, "8"));
QCOMPARE(str, QString("12345678"));
QCOMPARE(AppendCommand::delete_cnt, 8);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
3, // count
2, // index
false, // canUndo
"", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
false, // indexChanged
false, // undoChanged
false); // redoChanged
stack.endMacro();
QCOMPARE(str, QString("12345678"));
QCOMPARE(AppendCommand::delete_cnt, 9);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
2, // index
true, // canUndo
"foo", // undoText
false, // canRedo
"", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("123456"));
QCOMPARE(AppendCommand::delete_cnt, 9);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
1, // index
true, // canUndo
"append", // undoText
true, // canRedo
"foo", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
stack.undo();
QCOMPARE(str, QString("1234"));
QCOMPARE(AppendCommand::delete_cnt, 9);
checkState(redoTextChangedSpy,
canRedoChangedSpy,
undoTextChangedSpy,
redoAction,
undoAction,
canUndoChangedSpy,
cleanChangedSpy,
indexChangedSpy,
stack,
false, // clean
2, // count
0, // index
false, // canUndo
"", // undoText
true, // canRedo
"append", // redoText
false, // cleanChanged
true, // indexChanged
true, // undoChanged
true); // redoChanged
}
#ifndef QT_NO_PROCESS
void tst_QUndoStack::commandTextFormat()
{
QString binDir = QLibraryInfo::location(QLibraryInfo::BinariesPath);
if (QProcess::execute(binDir + "/lrelease -version") != 0)
QSKIP("lrelease is missing or broken");
const QString tsFile = QFINDTESTDATA("testdata/qundostack.ts");
QVERIFY(!tsFile.isEmpty());
QVERIFY(!QProcess::execute(binDir + "/lrelease " + tsFile));
QTranslator translator;
const QString qmFile = QFINDTESTDATA("testdata/qundostack.qm");
QVERIFY(!qmFile.isEmpty());
QVERIFY(translator.load(qmFile));
qApp->installTranslator(&translator);
QUndoStack stack;
QAction *undo_action = stack.createUndoAction(0);
QAction *redo_action = stack.createRedoAction(0);
QCOMPARE(undo_action->text(), QString("Undo-default-text"));
QCOMPARE(redo_action->text(), QString("Redo-default-text"));
QString str;
stack.push(new AppendCommand(&str, "foo"));
QCOMPARE(undo_action->text(), QString("undo-prefix append undo-suffix"));
QCOMPARE(redo_action->text(), QString("Redo-default-text"));
stack.push(new InsertCommand(&str, 0, "bar"));
stack.undo();
QCOMPARE(undo_action->text(), QString("undo-prefix append undo-suffix"));
QCOMPARE(redo_action->text(), QString("redo-prefix insert redo-suffix"));
stack.undo();
QCOMPARE(undo_action->text(), QString("Undo-default-text"));
QCOMPARE(redo_action->text(), QString("redo-prefix append redo-suffix"));
qApp->removeTranslator(&translator);
}
#endif
void tst_QUndoStack::separateUndoText()
{
QUndoStack stack;
QAction *undo_action = stack.createUndoAction(0);
QAction *redo_action = stack.createRedoAction(0);
QUndoCommand *command1 = new IdleCommand();
QUndoCommand *command2 = new IdleCommand();
stack.push(command1);
stack.push(command2);
stack.undo();
QCOMPARE(undo_action->text(), QString("Undo idle-action"));
QCOMPARE(redo_action->text(), QString("Redo idle-action"));
QCOMPARE(command1->actionText(), QString("idle-action"));
QCOMPARE(command1->text(), QString("idle-item"));
QCOMPARE(stack.text(0), QString("idle-item"));
command1->setText("idle");
QCOMPARE(command1->actionText(), QString("idle"));
QCOMPARE(command1->text(), QString("idle"));
command1->setText("idle-item\nidle-action");
QCOMPARE(command1->actionText(), QString("idle-action"));
QCOMPARE(command1->text(), QString("idle-item"));
}
QTEST_MAIN(tst_QUndoStack)
#include "tst_qundostack.moc"
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