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-rw-r--r--tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp668
1 files changed, 668 insertions, 0 deletions
diff --git a/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp b/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp
new file mode 100644
index 0000000000..6d51252e22
--- /dev/null
+++ b/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp
@@ -0,0 +1,668 @@
+/****************************************************************************
+**
+** 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>
+#include <QUndoGroup>
+#include <QUndoStack>
+#include <QAction>
+
+// Temporarily disabling IRIX due to build issuues with GCC
+#if !defined(__sgi) || defined(__sgi) && !defined(__GNUC__)
+
+/******************************************************************************
+** 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, QUndoCommand *parent = 0);
+
+ virtual void undo();
+ virtual void redo();
+ virtual int id() const;
+ virtual bool mergeWith(const QUndoCommand *other);
+
+ bool merged;
+
+private:
+ QString *m_str;
+ QString m_text;
+};
+
+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);
+}
+
+AppendCommand::AppendCommand(QString *str, const QString &text, QUndoCommand *parent)
+ : QUndoCommand(parent)
+{
+ setText("append");
+
+ m_str = str;
+ m_text = text;
+ merged = false;
+}
+
+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;
+ m_text += static_cast<const AppendCommand*>(other)->m_text;
+ merged = true;
+ return true;
+}
+
+/******************************************************************************
+** tst_QUndoStack
+*/
+
+class tst_QUndoGroup : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QUndoGroup();
+
+private slots:
+ void setActive();
+ void addRemoveStack();
+ void deleteStack();
+ void checkSignals();
+ void addStackAndDie();
+ void commandTextFormat();
+};
+
+tst_QUndoGroup::tst_QUndoGroup()
+{
+}
+
+void tst_QUndoGroup::setActive()
+{
+ QUndoGroup group;
+ QUndoStack stack1(&group), stack2(&group);
+
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+ QCOMPARE(stack1.isActive(), false);
+ QCOMPARE(stack2.isActive(), false);
+
+ QUndoStack stack3;
+ QCOMPARE(stack3.isActive(), true);
+
+ group.addStack(&stack3);
+ QCOMPARE(stack3.isActive(), false);
+
+ stack1.setActive();
+ QCOMPARE(group.activeStack(), &stack1);
+ QCOMPARE(stack1.isActive(), true);
+ QCOMPARE(stack2.isActive(), false);
+ QCOMPARE(stack3.isActive(), false);
+
+ group.setActiveStack(&stack2);
+ QCOMPARE(group.activeStack(), &stack2);
+ QCOMPARE(stack1.isActive(), false);
+ QCOMPARE(stack2.isActive(), true);
+ QCOMPARE(stack3.isActive(), false);
+
+ group.removeStack(&stack2);
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+ QCOMPARE(stack1.isActive(), false);
+ QCOMPARE(stack2.isActive(), true);
+ QCOMPARE(stack3.isActive(), false);
+
+ group.removeStack(&stack2);
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+ QCOMPARE(stack1.isActive(), false);
+ QCOMPARE(stack2.isActive(), true);
+ QCOMPARE(stack3.isActive(), false);
+}
+
+void tst_QUndoGroup::addRemoveStack()
+{
+ QUndoGroup group;
+
+ QUndoStack stack1(&group);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1);
+
+ QUndoStack stack2;
+ group.addStack(&stack2);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
+
+ group.addStack(&stack1);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack1 << &stack2);
+
+ group.removeStack(&stack1);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
+
+ group.removeStack(&stack1);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << &stack2);
+
+ group.removeStack(&stack2);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>());
+}
+
+void tst_QUndoGroup::deleteStack()
+{
+ QUndoGroup group;
+
+ QUndoStack *stack1 = new QUndoStack(&group);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1);
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+
+ stack1->setActive();
+ QCOMPARE(group.activeStack(), stack1);
+
+ QUndoStack *stack2 = new QUndoStack(&group);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2);
+ QCOMPARE(group.activeStack(), stack1);
+
+ QUndoStack *stack3 = new QUndoStack(&group);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2 << stack3);
+ QCOMPARE(group.activeStack(), stack1);
+
+ delete stack2;
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack3);
+ QCOMPARE(group.activeStack(), stack1);
+
+ delete stack1;
+ QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack3);
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+
+ stack3->setActive(false);
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+
+ stack3->setActive(true);
+ QCOMPARE(group.activeStack(), stack3);
+
+ group.removeStack(stack3);
+ QCOMPARE(group.stacks(), QList<QUndoStack*>());
+ QCOMPARE(group.activeStack(), (QUndoStack*)0);
+
+ delete stack3;
+}
+
+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;
+}
+
+#define CHECK_STATE(_activeStack, _clean, _canUndo, _undoText, _canRedo, _redoText, \
+ _cleanChanged, _indexChanged, _undoChanged, _redoChanged) \
+ QCOMPARE(group.activeStack(), (QUndoStack*)_activeStack); \
+ QCOMPARE(group.isClean(), _clean); \
+ QCOMPARE(group.canUndo(), _canUndo); \
+ QCOMPARE(group.undoText(), QString(_undoText)); \
+ QCOMPARE(group.canRedo(), _canRedo); \
+ QCOMPARE(group.redoText(), QString(_redoText)); \
+ if (_indexChanged) { \
+ QCOMPARE(indexChangedSpy.count(), 1); \
+ 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(undo_action->isEnabled(), _canUndo); \
+ QCOMPARE(undoTextChangedSpy.count(), 1); \
+ QCOMPARE(undoTextChangedSpy.at(0).at(0).toString(), QString(_undoText)); \
+ QCOMPARE(undo_action->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(redo_action->isEnabled(), _canRedo); \
+ QCOMPARE(redoTextChangedSpy.count(), 1); \
+ QCOMPARE(redoTextChangedSpy.at(0).at(0).toString(), QString(_redoText)); \
+ QCOMPARE(redo_action->text(), glue("bar", _redoText)); \
+ canRedoChangedSpy.clear(); \
+ redoTextChangedSpy.clear(); \
+ } else { \
+ QCOMPARE(canRedoChangedSpy.count(), 0); \
+ QCOMPARE(redoTextChangedSpy.count(), 0); \
+ }
+
+void tst_QUndoGroup::checkSignals()
+{
+ QUndoGroup group;
+ QAction *undo_action = group.createUndoAction(0, QString("foo"));
+ QAction *redo_action = group.createRedoAction(0, QString("bar"));
+ QSignalSpy indexChangedSpy(&group, SIGNAL(indexChanged(int)));
+ QSignalSpy cleanChangedSpy(&group, SIGNAL(cleanChanged(bool)));
+ QSignalSpy canUndoChangedSpy(&group, SIGNAL(canUndoChanged(bool)));
+ QSignalSpy undoTextChangedSpy(&group, SIGNAL(undoTextChanged(QString)));
+ QSignalSpy canRedoChangedSpy(&group, SIGNAL(canRedoChanged(bool)));
+ QSignalSpy redoTextChangedSpy(&group, SIGNAL(redoTextChanged(QString)));
+
+ QString str;
+
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ group.undo();
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ group.redo();
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ QUndoStack *stack1 = new QUndoStack(&group);
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ stack1->push(new AppendCommand(&str, "foo"));
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ stack1->setActive();
+ CHECK_STATE(stack1, // activeStack
+ false, // clean
+ true, // canUndo
+ "append", // undoText
+ false, // canRedo
+ "", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->push(new InsertCommand(&str, 0, "bar"));
+ CHECK_STATE(stack1, // activeStack
+ false, // clean
+ true, // canUndo
+ "insert", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->undo();
+ CHECK_STATE(stack1, // activeStack
+ false, // clean
+ true, // canUndo
+ "append", // undoText
+ true, // canRedo
+ "insert", // redoText
+ false, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->undo();
+ CHECK_STATE(stack1, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ true, // canRedo
+ "append", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->undo();
+ CHECK_STATE(stack1, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ true, // canRedo
+ "append", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ group.undo();
+ CHECK_STATE(stack1, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ true, // canRedo
+ "append", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ group.redo();
+ CHECK_STATE(stack1, // activeStack
+ false, // clean
+ true, // canUndo
+ "append", // undoText
+ true, // canRedo
+ "insert", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->setActive(false);
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ QUndoStack *stack2 = new QUndoStack(&group);
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ false, // cleanChanged
+ false, // indexChanged
+ false, // undoChanged
+ false) // redoChanged
+
+ stack2->setActive();
+ CHECK_STATE(stack2, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ stack1->setActive();
+ CHECK_STATE(stack1, // activeStack
+ false, // clean
+ true, // canUndo
+ "append", // undoText
+ true, // canRedo
+ "insert", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ delete stack1;
+ CHECK_STATE(0, // activeStack
+ true, // clean
+ false, // canUndo
+ "", // undoText
+ false, // canRedo
+ "", // redoText
+ true, // cleanChanged
+ true, // indexChanged
+ true, // undoChanged
+ true) // redoChanged
+
+ delete undo_action;
+ delete redo_action;
+}
+
+void tst_QUndoGroup::addStackAndDie()
+{
+ // Test that QUndoStack doesn't keep a reference to QUndoGroup after the
+ // group is deleted.
+ QUndoStack *stack = new QUndoStack;
+ QUndoGroup *group = new QUndoGroup;
+ group->addStack(stack);
+ delete group;
+ stack->setActive(true);
+ delete stack;
+}
+
+void tst_QUndoGroup::commandTextFormat()
+{
+ QString binDir = QLibraryInfo::location(QLibraryInfo::BinariesPath);
+
+ if (QProcess::execute(binDir + "/lrelease -version") != 0) {
+ QSKIP("lrelease is missing or broken", SkipAll);
+ }
+
+ QVERIFY(!QProcess::execute(binDir + "/lrelease testdata/qundogroup.ts"));
+
+ QTranslator translator;
+ QVERIFY(translator.load("testdata/qundogroup.qm"));
+ qApp->installTranslator(&translator);
+
+ QUndoGroup group;
+ QAction *undo_action = group.createUndoAction(0);
+ QAction *redo_action = group.createRedoAction(0);
+
+ QCOMPARE(undo_action->text(), QString("Undo-default-text"));
+ QCOMPARE(redo_action->text(), QString("Redo-default-text"));
+
+ QUndoStack stack(&group);
+ stack.setActive();
+ 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);
+}
+
+#else
+class tst_QUndoGroup : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QUndoGroup() {}
+
+private slots:
+ void setActive() { QSKIP( "Not tested on irix-g++", SkipAll); }
+ void addRemoveStack() { QSKIP( "Not tested on irix-g++", SkipAll); }
+ void deleteStack() { QSKIP( "Not tested on irix-g++", SkipAll); }
+ void checkSignals() { QSKIP( "Not tested on irix-g++", SkipAll); }
+ void addStackAndDie() { QSKIP( "Not tested on irix-g++", SkipAll); }
+};
+#endif
+
+QTEST_MAIN(tst_QUndoGroup)
+
+#include "tst_qundogroup.moc"
+
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