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/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include <qtest_kde.h>
#include "kitemviews/kitemmodelbase.h"
#include "kitemviews/kitemlistselectionmanager.h"
class DummyModel : public KItemModelBase
{
public:
DummyModel();
virtual int count() const;
virtual QHash<QByteArray, QVariant> data(int index) const;
};
DummyModel::DummyModel() :
KItemModelBase()
{
}
int DummyModel::count() const
{
return 100;
}
QHash<QByteArray, QVariant> DummyModel::data(int index) const
{
Q_UNUSED(index);
return QHash<QByteArray, QVariant>();
}
class KItemListSelectionManagerTest : public QObject
{
Q_OBJECT
private slots:
void init();
void cleanup();
void testConstructor();
void testCurrentItemAnchorItem();
void testSetSelected_data();
void testSetSelected();
void testItemsInserted();
void testItemsRemoved();
private:
KItemListSelectionManager* m_selectionManager;
};
void KItemListSelectionManagerTest::init()
{
m_selectionManager = new KItemListSelectionManager();
m_selectionManager->setModel(new DummyModel());
}
void KItemListSelectionManagerTest::cleanup()
{
delete m_selectionManager->model();
delete m_selectionManager;
m_selectionManager = 0;
}
void KItemListSelectionManagerTest::testConstructor()
{
QVERIFY(!m_selectionManager->hasSelection());
QCOMPARE(m_selectionManager->selectedItems().count(), 0);
QCOMPARE(m_selectionManager->currentItem(), 0);
QCOMPARE(m_selectionManager->anchorItem(), -1);
}
void KItemListSelectionManagerTest::testCurrentItemAnchorItem()
{
QSignalSpy spyCurrent(m_selectionManager, SIGNAL(currentChanged(int,int)));
QSignalSpy spyAnchor(m_selectionManager, SIGNAL(anchorChanged(int,int)));;
// Set current item and check that the selection manager emits the currentChanged(int,int) signal correctly.
m_selectionManager->setCurrentItem(4);
QCOMPARE(m_selectionManager->currentItem(), 4);
QCOMPARE(spyCurrent.count(), 1);
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 4);
spyCurrent.takeFirst();
m_selectionManager->setCurrentItem(2);
QCOMPARE(m_selectionManager->currentItem(), 2);
QCOMPARE(spyCurrent.count(), 1);
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 2);
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 4);
spyCurrent.takeFirst();
// Set anchor item and check that the selection manager emits the anchorChanged(int,int) signal correctly.
m_selectionManager->setAnchorItem(3);
QCOMPARE(m_selectionManager->anchorItem(), 3);
QCOMPARE(spyAnchor.count(), 1);
QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 3);
spyAnchor.takeFirst();
m_selectionManager->setAnchorItem(5);
QCOMPARE(m_selectionManager->anchorItem(), 5);
QCOMPARE(spyAnchor.count(), 1);
QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 5);
QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 3);
spyAnchor.takeFirst();
}
void KItemListSelectionManagerTest::testSetSelected_data()
{
QTest::addColumn<int>("index");
QTest::addColumn<int>("count");
QTest::addColumn<int>("expectedSelectionCount");
QTest::newRow("Select all") << 0 << 100 << 100;
QTest::newRow("Sub selection 15 items") << 20 << 15 << 15;
QTest::newRow("Sub selection 1 item") << 20 << 1 << 1;
QTest::newRow("Too small index") << -1 << 100 << 0;
QTest::newRow("Too large index") << 100 << 100 << 0;
QTest::newRow("Too large count") << 0 << 100000 << 100;
QTest::newRow("Too small count") << 0 << 0 << 0;
}
void KItemListSelectionManagerTest::testSetSelected()
{
QFETCH(int, index);
QFETCH(int, count);
QFETCH(int, expectedSelectionCount);
m_selectionManager->setSelected(index, count);
QCOMPARE(m_selectionManager->selectedItems().count(), expectedSelectionCount);
}
void KItemListSelectionManagerTest::testItemsInserted()
{
// Select items 10 to 12
m_selectionManager->setSelected(10, 3);
QSet<int> selectedItems = m_selectionManager->selectedItems();
QVERIFY(selectedItems.contains(10));
QVERIFY(selectedItems.contains(11));
QVERIFY(selectedItems.contains(12));
// Insert items 0 to 4 -> selection must be 15 to 17
m_selectionManager->itemsInserted(KItemRangeList() << KItemRange(0, 5));
selectedItems = m_selectionManager->selectedItems();
QVERIFY(selectedItems.contains(15));
QVERIFY(selectedItems.contains(16));
QVERIFY(selectedItems.contains(17));
// Insert 3 items between the selections
m_selectionManager->itemsInserted(KItemRangeList() <<
KItemRange(15, 1) <<
KItemRange(16, 1) <<
KItemRange(17, 1));
selectedItems = m_selectionManager->selectedItems();
QVERIFY(selectedItems.contains(16));
QVERIFY(selectedItems.contains(18));
QVERIFY(selectedItems.contains(20));
}
void KItemListSelectionManagerTest::testItemsRemoved()
{
// Select items 10 to 15
m_selectionManager->setSelected(10, 6);
QSet<int> selectedItems = m_selectionManager->selectedItems();
for (int i = 10; i <= 15; ++i) {
QVERIFY(selectedItems.contains(i));
}
// Remove items 0 to 4 -> selection must be 5 to 10
m_selectionManager->itemsRemoved(KItemRangeList() << KItemRange(0, 5));
selectedItems = m_selectionManager->selectedItems();
for (int i = 5; i <= 10; ++i) {
QVERIFY(selectedItems.contains(i));
}
// Remove the items 6 , 8 and 10
m_selectionManager->itemsRemoved(KItemRangeList() <<
KItemRange(6, 1) <<
KItemRange(8, 1) <<
KItemRange(10, 1));
selectedItems = m_selectionManager->selectedItems();
QCOMPARE(selectedItems.count(), 3);
QVERIFY(selectedItems.contains(5));
QVERIFY(selectedItems.contains(6));
QVERIFY(selectedItems.contains(7));
}
QTEST_KDEMAIN(KItemListSelectionManagerTest, NoGUI)
#include "kitemlistselectionmanagertest.moc"
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