5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
377 lines
12 KiB
C++
377 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** $QT_BEGIN_LICENSE:LGPL$
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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 General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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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 <qgraphicslayoutitem.h>
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#include <float.h>
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#include <limits.h>
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class tst_QGraphicsLayoutItem : public QObject {
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Q_OBJECT
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void qgraphicslayoutitem();
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void contentsRect();
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void effectiveSizeHint_data();
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void effectiveSizeHint();
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void getContentsMargins();
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void isLayout_data();
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void isLayout();
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void maximumSize();
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void minimumSize();
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void parentLayoutItem_data();
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void parentLayoutItem();
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void preferredSize();
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void setMaximumSize_data();
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void setMaximumSize();
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void setMinimumSize_data();
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void setMinimumSize();
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void setPreferredSize_data();
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void setPreferredSize();
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void setSizePolicy_data();
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void setPreferredSize2();
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void setSizePolicy();
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};
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// Subclass that exposes the protected functions.
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class SubQGraphicsLayoutItem : public QGraphicsLayoutItem {
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public:
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SubQGraphicsLayoutItem(QGraphicsLayoutItem *par = 0, bool layout = false)
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: QGraphicsLayoutItem(par, layout), updateGeometryCalled(0)
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{}
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// QGraphicsLayoutItem::geometry is a pure virtual function
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QRectF geometry() const
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{ return QRectF(); }
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// QGraphicsLayoutItem::setGeometry is a pure virtual function
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void setGeometry(QRectF const& rect)
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{ Q_UNUSED(rect); }
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// QGraphicsLayoutItem::sizeHint is a pure virtual function
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QSizeF sizeHint(Qt::SizeHint which, QSizeF const& constraint = QSizeF()) const
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{ Q_UNUSED(which); Q_UNUSED(constraint); return QSizeF(); }
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void updateGeometry()
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{ updateGeometryCalled++; QGraphicsLayoutItem::updateGeometry(); }
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int updateGeometryCalled;
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};
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// This will be called before the first test function is executed.
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// It is only called once.
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void tst_QGraphicsLayoutItem::initTestCase()
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{
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}
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// This will be called after the last test function is executed.
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// It is only called once.
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void tst_QGraphicsLayoutItem::cleanupTestCase()
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{
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}
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// This will be called before each test function is executed.
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void tst_QGraphicsLayoutItem::init()
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{
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}
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// This will be called after every test function.
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void tst_QGraphicsLayoutItem::cleanup()
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{
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}
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void tst_QGraphicsLayoutItem::qgraphicslayoutitem()
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{
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SubQGraphicsLayoutItem layoutItem;
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layoutItem.contentsRect();
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layoutItem.effectiveSizeHint(Qt::MinimumSize);
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layoutItem.geometry();
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QCOMPARE(layoutItem.isLayout(), false);
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layoutItem.maximumSize();
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layoutItem.minimumSize();
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QCOMPARE(layoutItem.parentLayoutItem(), (QGraphicsLayoutItem*)0);
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layoutItem.preferredSize();
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layoutItem.sizePolicy();
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layoutItem.sizeHint(Qt::MinimumSize);
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}
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// QRectF contentsRect() const public
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void tst_QGraphicsLayoutItem::contentsRect()
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{
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SubQGraphicsLayoutItem layoutItem;
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QRectF f = layoutItem.contentsRect();
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QCOMPARE(f, QRectF(QPoint(), QSizeF(0, 0)));
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}
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Q_DECLARE_METATYPE(Qt::SizeHint)
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void tst_QGraphicsLayoutItem::effectiveSizeHint_data()
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{
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QTest::addColumn<Qt::SizeHint>("sizeHint");
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QTest::addColumn<QSizeF>("constraint");
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for (int i = 0; i < 15; ++i) {
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QTestData &data = QTest::newRow(QString("%1").arg(i).toLatin1());
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switch(i % 5) {
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case 0: data << Qt::MinimumSize; break;
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case 1: data << Qt::PreferredSize; break;
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case 2: data << Qt::MaximumSize; break;
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case 3: data << Qt::MinimumDescent; break;
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case 4: data << Qt::NSizeHints; break;
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}
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switch(i % 3) {
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case 0: data << QSizeF(-1, -1); break;
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case 1: data << QSizeF(0, 0); break;
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case 2: data << QSizeF(10, 10); break;
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}
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}
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}
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// QSizeF effectiveSizeHint(Qt::SizeHint which, QSizeF const& constraint = QSize()) const public
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void tst_QGraphicsLayoutItem::effectiveSizeHint()
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{
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QFETCH(Qt::SizeHint, sizeHint);
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QFETCH(QSizeF, constraint);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF r = layoutItem.effectiveSizeHint(sizeHint, constraint);
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if (constraint.width() != -1)
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QCOMPARE(r.width(), constraint.width());
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if (constraint.height() != -1)
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QCOMPARE(r.height(), constraint.height());
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}
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// void getContentsMargins(qreal* left, qreal* top, qreal* right, qreal* bottom) const public
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void tst_QGraphicsLayoutItem::getContentsMargins()
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{
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SubQGraphicsLayoutItem layoutItem;
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qreal left;
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qreal top;
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qreal right;
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qreal bottom;
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layoutItem.getContentsMargins(&left, &top, &right, &bottom);
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QCOMPARE(left, (qreal)0);
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QCOMPARE(top, (qreal)0);
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QCOMPARE(right, (qreal)0);
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QCOMPARE(bottom, (qreal)0);
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}
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void tst_QGraphicsLayoutItem::isLayout_data()
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{
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QTest::addColumn<bool>("isLayout");
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QTest::newRow("no") << false;
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QTest::newRow("yes") << true;
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}
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// bool isLayout() const public
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void tst_QGraphicsLayoutItem::isLayout()
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{
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QFETCH(bool, isLayout);
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SubQGraphicsLayoutItem layoutItem(0, isLayout);
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QCOMPARE(layoutItem.isLayout(), isLayout);
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}
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// QSizeF maximumSize() const public
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void tst_QGraphicsLayoutItem::maximumSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.maximumSize(), QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
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// layoutItem.effectiveSizeHint(Qt::MaximumSize);
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}
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// QSizeF minimumSize() const public
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void tst_QGraphicsLayoutItem::minimumSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.minimumSize(), QSizeF(0, 0));
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// layoutItem.effectiveSizeHint(Qt::MinimumSize);
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}
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void tst_QGraphicsLayoutItem::parentLayoutItem_data()
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{
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QTest::addColumn<bool>("parent");
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QTest::newRow("no") << false;
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QTest::newRow("yes") << true;
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}
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// QGraphicsLayoutItem* parentLayoutItem() const public
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void tst_QGraphicsLayoutItem::parentLayoutItem()
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{
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QFETCH(bool, parent);
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SubQGraphicsLayoutItem parentLayout;
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SubQGraphicsLayoutItem layoutItem(parent ? &parentLayout : 0);
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QCOMPARE(layoutItem.parentLayoutItem(), static_cast<QGraphicsLayoutItem*>( parent ? &parentLayout : 0));
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}
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// QSizeF preferredSize() const public
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void tst_QGraphicsLayoutItem::preferredSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.preferredSize(), QSizeF(0, 0));
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// layoutItem.effectiveSizeHint(Qt::PreferredSize));
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}
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void tst_QGraphicsLayoutItem::setMaximumSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::addColumn<QSizeF>("outputSize");
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QTest::newRow("-1") << QSizeF(-1, -1) << QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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QTest::newRow("0") << QSizeF(0, 0) << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10) << QSizeF(10, 10);
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}
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// void setMaximumSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setMaximumSize()
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{
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QFETCH(QSizeF, size);
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QFETCH(QSizeF, outputSize);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.maximumSize();
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layoutItem.setMaximumSize(size);
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if (size.isValid())
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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else
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QVERIFY(!layoutItem.updateGeometryCalled);
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layoutItem.setMinimumSize(1, 1);
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QVERIFY(layoutItem.maximumSize().width() <= outputSize.width());
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QVERIFY(layoutItem.maximumSize().height() <= outputSize.height());
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QVERIFY(layoutItem.minimumSize().width() <= outputSize.width());
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QVERIFY(layoutItem.minimumSize().height() <= outputSize.height());
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QVERIFY(layoutItem.preferredSize().width() <= outputSize.width());
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QVERIFY(layoutItem.preferredSize().height() <= outputSize.height());
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}
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void tst_QGraphicsLayoutItem::setMinimumSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::addColumn<QSizeF>("outputSize");
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QTest::newRow("-1") << QSizeF(-1, -1) << QSizeF(0, 0);
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QTest::newRow("0") << QSizeF(0, 0) << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10) << QSizeF(10, 10);
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}
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// void setMinimumSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setMinimumSize()
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{
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QFETCH(QSizeF, size);
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QFETCH(QSizeF, outputSize);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.minimumSize();
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layoutItem.setMinimumSize(size);
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if (size.isValid()) {
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QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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} else {
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QVERIFY(!layoutItem.updateGeometryCalled);
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}
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layoutItem.setMaximumSize(5, 5);
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QEXPECT_FAIL("10", "layoutItem.maximumSize().width() < size.width()", Abort);
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QVERIFY(layoutItem.maximumSize().width() >= size.width());
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QVERIFY(layoutItem.maximumSize().height() >= size.height());
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QVERIFY(layoutItem.minimumSize().width() >= size.width());
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QVERIFY(layoutItem.minimumSize().height() >= size.height());
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QVERIFY(layoutItem.preferredSize().width() >= size.width());
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QVERIFY(layoutItem.preferredSize().height() >= size.height());
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}
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void tst_QGraphicsLayoutItem::setPreferredSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::newRow("-1") << QSizeF(-1, -1);
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QTest::newRow("0") << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10);
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}
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// void setPreferredSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setPreferredSize()
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{
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QFETCH(QSizeF, size);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.preferredSize();
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layoutItem.setPreferredSize(size);
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if (size.isValid())
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QCOMPARE(layoutItem.preferredSize(), size);
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if (size.isValid()) {
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QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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} else {
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QVERIFY(!layoutItem.updateGeometryCalled);
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}
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}
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void tst_QGraphicsLayoutItem::setPreferredSize2()
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{
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SubQGraphicsLayoutItem layoutItem;
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layoutItem.setPreferredSize(QSizeF(30, -1));
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QCOMPARE(layoutItem.preferredWidth(), qreal(30));
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}
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void tst_QGraphicsLayoutItem::setSizePolicy_data()
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{
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QTest::addColumn<QSizePolicy>("policy");
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QTest::newRow("default") << QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, QSizePolicy::DefaultType);
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QTest::newRow("rand") << QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
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}
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// void setSizePolicy(QSizePolicy const& policy) public
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void tst_QGraphicsLayoutItem::setSizePolicy()
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{
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QFETCH(QSizePolicy, policy);
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SubQGraphicsLayoutItem layoutItem;
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QSizePolicy defaultPolicy(QSizePolicy::Preferred, QSizePolicy::Preferred, QSizePolicy::DefaultType);
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QCOMPARE(layoutItem.sizePolicy(), defaultPolicy);
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layoutItem.setSizePolicy(policy);
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QCOMPARE(layoutItem.sizePolicy(), policy);
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QCOMPARE(layoutItem.updateGeometryCalled, (defaultPolicy == policy) ? 0 : 1);
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}
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QTEST_MAIN(tst_QGraphicsLayoutItem)
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#include "tst_qgraphicslayoutitem.moc"
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