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Diffstat (limited to 'tests/auto/qdial/tst_qdial.cpp')
| -rw-r--r-- | tests/auto/qdial/tst_qdial.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/tests/auto/qdial/tst_qdial.cpp b/tests/auto/qdial/tst_qdial.cpp new file mode 100644 index 0000000000..fdf49fd77d --- /dev/null +++ b/tests/auto/qdial/tst_qdial.cpp @@ -0,0 +1,211 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include <QDial> + +class tst_QDial : public QObject +{ + Q_OBJECT +public: + tst_QDial(); + +private slots: + void getSetCheck(); + void valueChanged(); + void sliderMoved(); + void wrappingCheck(); +}; + +// Testing get/set functions +void tst_QDial::getSetCheck() +{ + QDial obj1; + // bool QDial::notchesVisible() + // void QDial::setNotchesVisible(bool) + obj1.setNotchesVisible(false); + QCOMPARE(false, obj1.notchesVisible()); + obj1.setNotchesVisible(true); + QCOMPARE(true, obj1.notchesVisible()); + + // bool QDial::wrapping() + // void QDial::setWrapping(bool) + obj1.setWrapping(false); + QCOMPARE(false, obj1.wrapping()); + obj1.setWrapping(true); + QCOMPARE(true, obj1.wrapping()); +} + +tst_QDial::tst_QDial() +{ +} + +void tst_QDial::valueChanged() +{ + QDial dial; + dial.setMinimum(0); + dial.setMaximum(100); + QSignalSpy spy(&dial, SIGNAL(valueChanged(int))); + dial.setValue(50); + QCOMPARE(spy.count(), 1); + spy.clear(); + dial.setValue(25); + QCOMPARE(spy.count(), 1); + spy.clear(); + // repeat! + dial.setValue(25); + QCOMPARE(spy.count(), 0); +} + +void tst_QDial::sliderMoved() +{ + //this tests that when dragging the arrow that the sliderMoved signal is emitted + //even if tracking is set to false + QDial dial; + dial.setTracking(false); + dial.setMinimum(0); + dial.setMaximum(100); + + dial.show(); + + QPoint init(dial.width()/4, dial.height()/2); + + QMouseEvent pressevent(QEvent::MouseButtonPress, init, + Qt::LeftButton, Qt::LeftButton, 0); + qApp->sendEvent(&dial, &pressevent); + + QSignalSpy sliderspy(&dial, SIGNAL(sliderMoved(int))); + QSignalSpy valuespy(&dial, SIGNAL(valueChanged(int))); + + + { //move on top of the slider + init = QPoint(dial.width()/2, dial.height()/4); + QMouseEvent moveevent(QEvent::MouseMove, init, + Qt::LeftButton, Qt::LeftButton, 0); + qApp->sendEvent(&dial, &moveevent); + QCOMPARE( sliderspy.count(), 1); + QCOMPARE( valuespy.count(), 0); + } + + + { //move on the right of the slider + init = QPoint(dial.width()*3/4, dial.height()/2); + QMouseEvent moveevent(QEvent::MouseMove, init, + Qt::LeftButton, Qt::LeftButton, 0); + qApp->sendEvent(&dial, &moveevent); + QCOMPARE( sliderspy.count(), 2); + QCOMPARE( valuespy.count(), 0); + } + + QMouseEvent releaseevent(QEvent::MouseButtonRelease, init, + Qt::LeftButton, Qt::LeftButton, 0); + qApp->sendEvent(&dial, &releaseevent); + QCOMPARE( valuespy.count(), 1); // valuechanged signal should be called at this point + +} + +void tst_QDial::wrappingCheck() +{ + //This tests if dial will wrap past the maximum value back to the minimum + //and vice versa when changing the value with a keypress + QDial dial; + dial.setMinimum(0); + dial.setMaximum(100); + dial.setSingleStep(1); + dial.setWrapping(true); + dial.setValue(99); + dial.show(); + + { //set value to maximum but do not wrap + QTest::keyPress(&dial, Qt::Key_Up); + QCOMPARE( dial.value(), 100); + } + + { //step up once more and wrap clockwise to minimum + 1 + QTest::keyPress(&dial, Qt::Key_Up); + QCOMPARE( dial.value(), 1); + } + + { //step down once, and wrap anti-clockwise to minimum, then again to maximum - 1 + QTest::keyPress(&dial, Qt::Key_Down); + QCOMPARE( dial.value(), 0); + + QTest::keyPress(&dial, Qt::Key_Down); + QCOMPARE( dial.value(), 99); + } + + { //when wrapping property is false no wrapping will occur + dial.setWrapping(false); + dial.setValue(100); + + QTest::keyPress(&dial, Qt::Key_Up); + QCOMPARE( dial.value(), 100); + + dial.setValue(0); + QTest::keyPress(&dial, Qt::Key_Down); + QCOMPARE( dial.value(), 0); + } + + { //When the step is really big or small, wrapping should still behave + dial.setWrapping(true); + dial.setValue(dial.minimum()); + dial.setSingleStep(305); + + QTest::keyPress(&dial, Qt::Key_Up); + QCOMPARE( dial.value(), 5); + + dial.setValue(dial.minimum()); + QTest::keyPress(&dial, Qt::Key_Down); + QCOMPARE( dial.value(), 95); + + dial.setMinimum(-30); + dial.setMaximum(-4); + dial.setSingleStep(200); + dial.setValue(dial.minimum()); + QTest::keyPress(&dial, Qt::Key_Down); + QCOMPARE( dial.value(), -22); + } +} + +QTEST_MAIN(tst_QDial) +#include "tst_qdial.moc" |