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add QClipboard test
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
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Ivailo Monev
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2 changed files with 250 additions and 0 deletions
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tests/auto/qclipboard/CMakeLists.txt
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tests/auto/qclipboard/CMakeLists.txt
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katie_gui_test(tst_qclipboard
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${CMAKE_CURRENT_SOURCE_DIR}/tst_qclipboard.cpp
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)
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247
tests/auto/qclipboard/tst_qclipboard.cpp
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tests/auto/qclipboard/tst_qclipboard.cpp
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016 Ivailo Monev
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**
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** This file is part of the test suite of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.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 <QtTest/QtTest>
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#include <QtCore/QDebug>
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#include <QtCore/QDir>
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#include <QtGui/QApplication>
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#include <QtGui/QClipboard>
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#ifndef QT_NO_CLIPBOARD
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// TESTED_CLASS=
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// TESTED_FILES=
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Q_DECLARE_METATYPE(QClipboard::Mode)
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class tst_QClipboard : public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void capabiliyFunctions();
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void modes();
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void testSignals();
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void setMimeData();
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void clearBeforeSetText();
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private:
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static bool nativeClipboardWorking();
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};
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void tst_QClipboard::initTestCase()
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{
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}
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bool tst_QClipboard::nativeClipboardWorking()
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{
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return true;
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}
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/*
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Tests that the capability functions are implemented on all
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platforms.
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*/
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void tst_QClipboard::capabiliyFunctions()
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{
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QClipboard * const clipboard = QApplication::clipboard();
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clipboard->supportsSelection();
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clipboard->ownsSelection();
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clipboard->ownsClipboard();
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}
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/*
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Test that text inserted into the clipboard in different modes is
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kept separate.
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*/
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void tst_QClipboard::modes()
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{
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QClipboard * const clipboard = QApplication::clipboard();
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if (!nativeClipboardWorking())
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QSKIP("Native clipboard not working in this setup", SkipAll);
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const QString defaultMode = "default mode text;";
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clipboard->setText(defaultMode);
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QCOMPARE(clipboard->text(), defaultMode);
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if (clipboard->supportsSelection()) {
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const QString selectionMode = "selection mode text";
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clipboard->setText(selectionMode, QClipboard::Selection);
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QCOMPARE(clipboard->text(QClipboard::Selection), selectionMode);
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QCOMPARE(clipboard->text(), defaultMode);
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}
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}
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/*
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Test that the appropriate signals are emitted when the cliboard
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contents is changed by calling the qt functions.
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*/
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void tst_QClipboard::testSignals()
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{
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qRegisterMetaType<QClipboard::Mode>("QClipboard::Mode");
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if (!nativeClipboardWorking())
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QSKIP("Native clipboard not working in this setup", SkipAll);
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QClipboard * const clipboard = QApplication::clipboard();
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QSignalSpy changedSpy(clipboard, SIGNAL(changed(QClipboard::Mode)));
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QSignalSpy dataChangedSpy(clipboard, SIGNAL(dataChanged()));
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QSignalSpy selectionChangedSpy(clipboard, SIGNAL(selectionChanged()));
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const QString text = "clipboard text;";
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// Test the default mode signal.
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clipboard->setText(text);
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QCOMPARE(dataChangedSpy.count(), 1);
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QCOMPARE(selectionChangedSpy.count(), 0);
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QCOMPARE(changedSpy.count(), 1);
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QCOMPARE(changedSpy.at(0).count(), 1);
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QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Clipboard);
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changedSpy.clear();
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// Test the selection mode signal.
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if (clipboard->supportsSelection()) {
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clipboard->setText(text, QClipboard::Selection);
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QCOMPARE(selectionChangedSpy.count(), 1);
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QCOMPARE(changedSpy.count(), 1);
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QCOMPARE(changedSpy.at(0).count(), 1);
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QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Selection);
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} else {
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QCOMPARE(selectionChangedSpy.count(), 0);
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}
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QCOMPARE(dataChangedSpy.count(), 1);
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changedSpy.clear();
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// Test the search mode signal.
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QCOMPARE(dataChangedSpy.count(), 1);
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}
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void tst_QClipboard::setMimeData()
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{
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if (!nativeClipboardWorking())
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QSKIP("Native clipboard not working in this setup", SkipAll);
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QMimeData *mimeData = new QMimeData;
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const QString TestName(QLatin1String("tst_QClipboard::setMimeData() mimeData"));
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mimeData->setObjectName(TestName);
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QApplication::clipboard()->setMimeData(mimeData);
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QCOMPARE(QApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
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QCOMPARE(QApplication::clipboard()->mimeData()->objectName(), TestName);
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// set it to the same data again, it shouldn't delete mimeData (and crash as a result)
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QApplication::clipboard()->setMimeData(mimeData);
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QCOMPARE(QApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
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QCOMPARE(QApplication::clipboard()->mimeData()->objectName(), TestName);
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QApplication::clipboard()->clear();
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const QMimeData *appMimeData = QApplication::clipboard()->mimeData();
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QVERIFY(appMimeData != mimeData || appMimeData->objectName() != TestName);
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// check for crash when using the same mimedata object on several clipboards
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QMimeData *data = new QMimeData;
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data->setText("foo");
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QApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
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QApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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QSignalSpy spySelection(QApplication::clipboard(), SIGNAL(selectionChanged()));
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QSignalSpy spyData(QApplication::clipboard(), SIGNAL(dataChanged()));
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QApplication::clipboard()->clear(QClipboard::Clipboard);
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QApplication::clipboard()->clear(QClipboard::Selection); // used to crash on X11
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#if defined(Q_WS_X11)
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QCOMPARE(spySelection.count(), 1);
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QCOMPARE(spyData.count(), 1);
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#endif
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// an other crash test
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data = new QMimeData;
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data->setText("foo");
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QApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
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QApplication::clipboard()->setMimeData(data, QClipboard::Selection);
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QMimeData *newData = new QMimeData;
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newData->setText("bar");
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spySelection.clear();
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spyData.clear();
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QApplication::clipboard()->setMimeData(newData, QClipboard::Clipboard);
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QApplication::clipboard()->setMimeData(newData, QClipboard::Selection); // used to crash on X11
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#if defined(Q_WS_X11)
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QCOMPARE(spySelection.count(), 1);
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QCOMPARE(spyData.count(), 1);
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#endif
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}
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void tst_QClipboard::clearBeforeSetText()
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{
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QApplication::processEvents();
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if (!nativeClipboardWorking())
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QSKIP("Native clipboard not working in this setup", SkipAll);
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const QString text = "tst_QClipboard::clearBeforeSetText()";
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// setText() should work after processEvents()
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QApplication::clipboard()->setText(text);
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QCOMPARE(QApplication::clipboard()->text(), text);
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QApplication::processEvents();
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QCOMPARE(QApplication::clipboard()->text(), text);
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// same with clear()
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QApplication::clipboard()->clear();
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QVERIFY(QApplication::clipboard()->text().isEmpty());
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QApplication::processEvents();
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QVERIFY(QApplication::clipboard()->text().isEmpty());
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// setText() again
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QApplication::clipboard()->setText(text);
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QCOMPARE(QApplication::clipboard()->text(), text);
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QApplication::processEvents();
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QCOMPARE(QApplication::clipboard()->text(), text);
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// clear() immediately followed by setText() should still return the text
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QApplication::clipboard()->clear();
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QVERIFY(QApplication::clipboard()->text().isEmpty());
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QApplication::clipboard()->setText(text);
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QCOMPARE(QApplication::clipboard()->text(), text);
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QApplication::processEvents();
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QCOMPARE(QApplication::clipboard()->text(), text);
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}
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QTEST_MAIN(tst_QClipboard)
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#include "moc_tst_qclipboard.cpp"
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#else // QT_NO_CLIPBOARD
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QTEST_NOOP_MAIN
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#endif // QT_NO_CLIPBOARD
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