27d96b4789
Complete search and replace of QtTest and QtTest/QtTest with QTest, as QtTest includes the whole module. Replace all such instances with correct header includes. See Jira task for more discussion. Fixes: QTBUG-88831 Change-Id: I981cfae18a1cabcabcabee376016b086d9d01f44 Pick-to: 6.0 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
647 lines
20 KiB
C++
647 lines
20 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QTest>
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#include <QUndoGroup>
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#include <QUndoStack>
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#include <QAction>
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#include <QSignalSpy>
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#include <QProcess>
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#include <QLibraryInfo>
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#include <QTranslator>
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/******************************************************************************
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** Commands
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*/
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class InsertCommand : public QUndoCommand
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{
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public:
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InsertCommand(QString *str, int idx, const QString &text,
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QUndoCommand *parent = nullptr);
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virtual void undo() override;
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virtual void redo() override;
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private:
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QString *m_str;
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int m_idx;
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QString m_text;
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};
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class RemoveCommand : public QUndoCommand
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{
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public:
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RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent = nullptr);
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virtual void undo() override;
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virtual void redo() override;
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private:
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QString *m_str;
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int m_idx;
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QString m_text;
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};
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class AppendCommand : public QUndoCommand
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{
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public:
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AppendCommand(QString *str, const QString &text, QUndoCommand *parent = nullptr);
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virtual void undo() override;
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virtual void redo() override;
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virtual int id() const override;
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virtual bool mergeWith(const QUndoCommand *other) override;
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bool merged;
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private:
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QString *m_str;
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QString m_text;
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};
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InsertCommand::InsertCommand(QString *str, int idx, const QString &text,
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QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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QVERIFY(str->length() >= idx);
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setText("insert");
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m_str = str;
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m_idx = idx;
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m_text = text;
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}
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void InsertCommand::redo()
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{
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QVERIFY(m_str->length() >= m_idx);
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m_str->insert(m_idx, m_text);
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}
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void InsertCommand::undo()
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{
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QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
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m_str->remove(m_idx, m_text.length());
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}
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RemoveCommand::RemoveCommand(QString *str, int idx, int len, QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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QVERIFY(str->length() >= idx + len);
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setText("remove");
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m_str = str;
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m_idx = idx;
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m_text = m_str->mid(m_idx, len);
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}
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void RemoveCommand::redo()
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{
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QCOMPARE(m_str->mid(m_idx, m_text.length()), m_text);
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m_str->remove(m_idx, m_text.length());
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}
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void RemoveCommand::undo()
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{
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QVERIFY(m_str->length() >= m_idx);
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m_str->insert(m_idx, m_text);
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}
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AppendCommand::AppendCommand(QString *str, const QString &text, QUndoCommand *parent)
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: QUndoCommand(parent)
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{
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setText("append");
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m_str = str;
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m_text = text;
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merged = false;
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}
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void AppendCommand::redo()
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{
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m_str->append(m_text);
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}
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void AppendCommand::undo()
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{
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QCOMPARE(m_str->mid(m_str->length() - m_text.length()), m_text);
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m_str->truncate(m_str->length() - m_text.length());
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}
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int AppendCommand::id() const
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{
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return 1;
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}
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bool AppendCommand::mergeWith(const QUndoCommand *other)
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{
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if (other->id() != id())
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return false;
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m_text += static_cast<const AppendCommand*>(other)->m_text;
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merged = true;
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return true;
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}
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/******************************************************************************
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** tst_QUndoStack
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*/
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class tst_QUndoGroup : public QObject
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{
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Q_OBJECT
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public:
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tst_QUndoGroup();
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private slots:
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void setActive();
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void addRemoveStack();
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void deleteStack();
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void checkSignals();
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void addStackAndDie();
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void commandTextFormat();
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};
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tst_QUndoGroup::tst_QUndoGroup()
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{
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}
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void tst_QUndoGroup::setActive()
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{
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QUndoGroup group;
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QUndoStack stack1(&group), stack2(&group);
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QCOMPARE(group.activeStack(), nullptr);
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QCOMPARE(stack1.isActive(), false);
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QCOMPARE(stack2.isActive(), false);
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QUndoStack stack3;
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QCOMPARE(stack3.isActive(), true);
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group.addStack(&stack3);
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QCOMPARE(stack3.isActive(), false);
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stack1.setActive();
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QCOMPARE(group.activeStack(), &stack1);
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QCOMPARE(stack1.isActive(), true);
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QCOMPARE(stack2.isActive(), false);
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QCOMPARE(stack3.isActive(), false);
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group.setActiveStack(&stack2);
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QCOMPARE(group.activeStack(), &stack2);
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QCOMPARE(stack1.isActive(), false);
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QCOMPARE(stack2.isActive(), true);
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QCOMPARE(stack3.isActive(), false);
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group.removeStack(&stack2);
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QCOMPARE(group.activeStack(), nullptr);
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QCOMPARE(stack1.isActive(), false);
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QCOMPARE(stack2.isActive(), true);
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QCOMPARE(stack3.isActive(), false);
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group.removeStack(&stack2);
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QCOMPARE(group.activeStack(), nullptr);
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QCOMPARE(stack1.isActive(), false);
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QCOMPARE(stack2.isActive(), true);
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QCOMPARE(stack3.isActive(), false);
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}
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void tst_QUndoGroup::addRemoveStack()
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{
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QUndoGroup group;
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QUndoStack stack1(&group);
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QCOMPARE(group.stacks(), {&stack1});
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QUndoStack stack2;
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QUndoStack *expected12[] = {&stack1, &stack2};
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group.addStack(&stack2);
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QCOMPARE(group.stacks(), expected12);
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group.addStack(&stack1);
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QCOMPARE(group.stacks(), expected12);
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group.removeStack(&stack1);
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QCOMPARE(group.stacks(), {&stack2});
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group.removeStack(&stack1);
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QCOMPARE(group.stacks(), {&stack2});
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group.removeStack(&stack2);
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QVERIFY(group.stacks().isEmpty());
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}
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void tst_QUndoGroup::deleteStack()
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{
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QUndoGroup group;
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QUndoStack *stack1 = new QUndoStack(&group);
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QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1);
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QCOMPARE(group.activeStack(), nullptr);
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stack1->setActive();
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QCOMPARE(group.activeStack(), stack1);
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QUndoStack *stack2 = new QUndoStack(&group);
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QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2);
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QCOMPARE(group.activeStack(), stack1);
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QUndoStack *stack3 = new QUndoStack(&group);
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QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack2 << stack3);
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QCOMPARE(group.activeStack(), stack1);
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delete stack2;
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QCOMPARE(group.stacks(), QList<QUndoStack*>() << stack1 << stack3);
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QCOMPARE(group.activeStack(), stack1);
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delete stack1;
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QCOMPARE(group.stacks(), {stack3});
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QCOMPARE(group.activeStack(), nullptr);
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stack3->setActive(false);
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QCOMPARE(group.activeStack(), nullptr);
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stack3->setActive(true);
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QCOMPARE(group.activeStack(), stack3);
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group.removeStack(stack3);
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QVERIFY(group.stacks().isEmpty());
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QCOMPARE(group.activeStack(), nullptr);
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delete stack3;
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}
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static QString glue(const QString &s1, const QString &s2)
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{
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QString result;
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result.append(s1);
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if (!s1.isEmpty() && !s2.isEmpty())
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result.append(' ');
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result.append(s2);
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return result;
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}
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#define CHECK_STATE(_activeStack, _clean, _canUndo, _undoText, _canRedo, _redoText, \
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_cleanChanged, _indexChanged, _undoChanged, _redoChanged) \
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QCOMPARE(group.activeStack(), (QUndoStack*)_activeStack); \
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QCOMPARE(group.isClean(), _clean); \
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QCOMPARE(group.canUndo(), _canUndo); \
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QCOMPARE(group.undoText(), QString(_undoText)); \
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QCOMPARE(group.canRedo(), _canRedo); \
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QCOMPARE(group.redoText(), QString(_redoText)); \
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if (_indexChanged) { \
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QCOMPARE(indexChangedSpy.count(), 1); \
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indexChangedSpy.clear(); \
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} else { \
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QCOMPARE(indexChangedSpy.count(), 0); \
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} \
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if (_cleanChanged) { \
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QCOMPARE(cleanChangedSpy.count(), 1); \
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QCOMPARE(cleanChangedSpy.at(0).at(0).toBool(), _clean); \
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cleanChangedSpy.clear(); \
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} else { \
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QCOMPARE(cleanChangedSpy.count(), 0); \
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} \
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if (_undoChanged) { \
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QCOMPARE(canUndoChangedSpy.count(), 1); \
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QCOMPARE(canUndoChangedSpy.at(0).at(0).toBool(), _canUndo); \
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QCOMPARE(undo_action->isEnabled(), _canUndo); \
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QCOMPARE(undoTextChangedSpy.count(), 1); \
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QCOMPARE(undoTextChangedSpy.at(0).at(0).toString(), QString(_undoText)); \
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QCOMPARE(undo_action->text(), glue("foo", _undoText)); \
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canUndoChangedSpy.clear(); \
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undoTextChangedSpy.clear(); \
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} else { \
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QCOMPARE(canUndoChangedSpy.count(), 0); \
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QCOMPARE(undoTextChangedSpy.count(), 0); \
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} \
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if (_redoChanged) { \
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QCOMPARE(canRedoChangedSpy.count(), 1); \
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QCOMPARE(canRedoChangedSpy.at(0).at(0).toBool(), _canRedo); \
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QCOMPARE(redo_action->isEnabled(), _canRedo); \
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QCOMPARE(redoTextChangedSpy.count(), 1); \
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QCOMPARE(redoTextChangedSpy.at(0).at(0).toString(), QString(_redoText)); \
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QCOMPARE(redo_action->text(), glue("bar", _redoText)); \
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canRedoChangedSpy.clear(); \
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redoTextChangedSpy.clear(); \
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} else { \
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QCOMPARE(canRedoChangedSpy.count(), 0); \
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QCOMPARE(redoTextChangedSpy.count(), 0); \
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}
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void tst_QUndoGroup::checkSignals()
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{
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QUndoGroup group;
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QScopedPointer<QAction> undo_action(group.createUndoAction(nullptr, QString("foo")));
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QScopedPointer<QAction> redo_action(group.createRedoAction(nullptr, QString("bar")));
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QSignalSpy indexChangedSpy(&group, &QUndoGroup::indexChanged);
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QSignalSpy cleanChangedSpy(&group, &QUndoGroup::cleanChanged);
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QSignalSpy canUndoChangedSpy(&group, &QUndoGroup::canUndoChanged);
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QSignalSpy undoTextChangedSpy(&group, &QUndoGroup::undoTextChanged);
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QSignalSpy canRedoChangedSpy(&group, &QUndoGroup::canRedoChanged);
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QSignalSpy redoTextChangedSpy(&group, &QUndoGroup::redoTextChanged);
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QString str;
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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group.undo();
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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group.redo();
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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QUndoStack *stack1 = new QUndoStack(&group);
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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stack1->push(new AppendCommand(&str, "foo"));
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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stack1->setActive();
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CHECK_STATE(stack1, // activeStack
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false, // clean
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true, // canUndo
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"append", // undoText
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false, // canRedo
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"", // redoText
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true, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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stack1->push(new InsertCommand(&str, 0, "bar"));
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CHECK_STATE(stack1, // activeStack
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false, // clean
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true, // canUndo
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"insert", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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stack1->undo();
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CHECK_STATE(stack1, // activeStack
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false, // clean
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true, // canUndo
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"append", // undoText
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true, // canRedo
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"insert", // redoText
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false, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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stack1->undo();
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CHECK_STATE(stack1, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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true, // canRedo
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"append", // redoText
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true, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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stack1->undo();
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CHECK_STATE(stack1, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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true, // canRedo
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"append", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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group.undo();
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CHECK_STATE(stack1, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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true, // canRedo
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"append", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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group.redo();
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CHECK_STATE(stack1, // activeStack
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false, // clean
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true, // canUndo
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"append", // undoText
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true, // canRedo
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"insert", // redoText
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true, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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stack1->setActive(false);
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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true, // cleanChanged
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true, // indexChanged
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true, // undoChanged
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true) // redoChanged
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QUndoStack *stack2 = new QUndoStack(&group);
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CHECK_STATE(0, // activeStack
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true, // clean
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false, // canUndo
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"", // undoText
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false, // canRedo
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"", // redoText
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false, // cleanChanged
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false, // indexChanged
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false, // undoChanged
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false) // redoChanged
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stack2->setActive();
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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
|
|
}
|
|
|
|
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()
|
|
{
|
|
#if !QT_CONFIG(process)
|
|
QSKIP("No QProcess available");
|
|
#else
|
|
QString binDir = QLibraryInfo::path(QLibraryInfo::BinariesPath);
|
|
|
|
if (QProcess::execute(binDir + "/lrelease -version") != 0)
|
|
QSKIP("lrelease is missing or broken");
|
|
|
|
const QString tsFile = QFINDTESTDATA("testdata/qundogroup.ts");
|
|
QVERIFY(!tsFile.isEmpty());
|
|
QFile::remove("qundogroup.qm"); // Avoid confusion by strays.
|
|
QVERIFY(!QProcess::execute(binDir + "/lrelease -silent " + tsFile + " -qm qundogroup.qm"));
|
|
|
|
QTranslator translator;
|
|
|
|
QVERIFY(translator.load("qundogroup.qm"));
|
|
QFile::remove("qundogroup.qm");
|
|
qApp->installTranslator(&translator);
|
|
|
|
QUndoGroup group;
|
|
QScopedPointer<QAction> undo_action(group.createUndoAction(nullptr));
|
|
QScopedPointer<QAction> redo_action(group.createRedoAction(nullptr));
|
|
|
|
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);
|
|
#endif
|
|
}
|
|
|
|
QTEST_MAIN(tst_QUndoGroup)
|
|
|
|
#include "tst_qundogroup.moc"
|
|
|