* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
-#include <qtest_kde.h>
-
+#include <qtest.h>
+#include <QSignalSpy>
#include "kitemviews/kitemmodelbase.h"
#include "kitemviews/kitemlistselectionmanager.h"
{
public:
DummyModel();
+ void setCount(int count);
virtual int count() const;
virtual QHash<QByteArray, QVariant> data(int index) const;
+
+private:
+ int m_count;
};
DummyModel::DummyModel() :
- KItemModelBase()
+ KItemModelBase(),
+ m_count(100)
+{
+}
+
+void DummyModel::setCount(int count)
{
+ m_count = count;
}
int DummyModel::count() const
{
- return 100;
+ return m_count;
}
QHash<QByteArray, QVariant> DummyModel::data(int index) const
}
-
class KItemListSelectionManagerTest : public QObject
{
Q_OBJECT
void testItemsInserted();
void testItemsRemoved();
void testAnchoredSelection();
+ void testChangeSelection_data();
+ void testChangeSelection();
+ void testDeleteCurrentItem_data();
+ void testDeleteCurrentItem();
+ void testAnchoredSelectionAfterMovingItems();
private:
+ void verifySelectionChange(QSignalSpy& spy, const KItemSet& currentSelection, const KItemSet& previousSelection) const;
+
KItemListSelectionManager* m_selectionManager;
+ DummyModel* m_model;
};
void KItemListSelectionManagerTest::init()
{
+ m_model = new DummyModel();
m_selectionManager = new KItemListSelectionManager();
- m_selectionManager->setModel(new DummyModel());
+ m_selectionManager->setModel(m_model);
}
void KItemListSelectionManagerTest::cleanup()
{
- delete m_selectionManager->model();
delete m_selectionManager;
m_selectionManager = 0;
+
+ delete m_model;
+ m_model = 0;
}
void KItemListSelectionManagerTest::testConstructor()
QVERIFY(!m_selectionManager->hasSelection());
QCOMPARE(m_selectionManager->selectedItems().count(), 0);
QCOMPARE(m_selectionManager->currentItem(), 0);
- QCOMPARE(m_selectionManager->anchorItem(), -1);
+ QCOMPARE(m_selectionManager->m_anchorItem, -1);
}
void KItemListSelectionManagerTest::testCurrentItemAnchorItem()
{
QSignalSpy spyCurrent(m_selectionManager, SIGNAL(currentChanged(int,int)));
- QSignalSpy spyAnchor(m_selectionManager, SIGNAL(anchorChanged(int,int)));
-
- m_selectionManager->setAnchoredSelectionActive(true);
- QVERIFY(m_selectionManager->isAnchoredSelectionActive());
// Set current item and check that the selection manager emits the currentChanged(int,int) signal correctly.
m_selectionManager->setCurrentItem(4);
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 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();
+ // Begin an anchored selection.
+ m_selectionManager->beginAnchoredSelection(5);
+ QVERIFY(m_selectionManager->isAnchoredSelectionActive());
+ QCOMPARE(m_selectionManager->m_anchorItem, 5);
// Items between current and anchor should be selected now
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 4 << 5);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 4 << 5);
QVERIFY(m_selectionManager->hasSelection());
// Change current item again and check the selection
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 4);
spyCurrent.takeFirst();
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 2 << 3 << 4 << 5);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 2 << 3 << 4 << 5);
QVERIFY(m_selectionManager->hasSelection());
// Inserting items should update current item and anchor item.
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 2);
spyCurrent.takeFirst();
- QCOMPARE(m_selectionManager->anchorItem(), 8);
- QCOMPARE(spyAnchor.count(), 1);
- QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 8);
- QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 5);
- spyAnchor.takeFirst();
+ QCOMPARE(m_selectionManager->m_anchorItem, 8);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 8);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7 << 8);
QVERIFY(m_selectionManager->hasSelection());
// Removing items should update current item and anchor item.
QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 5);
spyCurrent.takeFirst();
- 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)), 8);
- spyAnchor.takeFirst();
+ QCOMPARE(m_selectionManager->m_anchorItem, 5);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 2 << 3 << 4 << 5);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 2 << 3 << 4 << 5);
QVERIFY(m_selectionManager->hasSelection());
// Verify that clearSelection() also clears the anchored selection.
m_selectionManager->clearSelection();
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>());
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet());
QVERIFY(!m_selectionManager->hasSelection());
+
+ m_selectionManager->endAnchoredSelection();
+ QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
}
void KItemListSelectionManagerTest::testSetSelected_data()
{
// Select items 10 to 12
m_selectionManager->setSelected(10, 3);
- QSet<int> selectedItems = m_selectionManager->selectedItems();
+ KItemSet selectedItems = m_selectionManager->selectedItems();
+ QCOMPARE(selectedItems.count(), 3);
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();
+ QCOMPARE(selectedItems.count(), 3);
QVERIFY(selectedItems.contains(15));
QVERIFY(selectedItems.contains(16));
QVERIFY(selectedItems.contains(17));
KItemRange(16, 1) <<
KItemRange(17, 1));
selectedItems = m_selectionManager->selectedItems();
+ QCOMPARE(selectedItems.count(), 3);
QVERIFY(selectedItems.contains(16));
QVERIFY(selectedItems.contains(18));
QVERIFY(selectedItems.contains(20));
{
// Select items 10 to 15
m_selectionManager->setSelected(10, 6);
- QSet<int> selectedItems = m_selectionManager->selectedItems();
+ KItemSet selectedItems = m_selectionManager->selectedItems();
+ QCOMPARE(selectedItems.count(), 6);
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();
+ QCOMPARE(selectedItems.count(), 6);
for (int i = 5; i <= 10; ++i) {
QVERIFY(selectedItems.contains(i));
}
{
m_selectionManager->beginAnchoredSelection(5);
QVERIFY(m_selectionManager->isAnchoredSelectionActive());
- QCOMPARE(m_selectionManager->anchorItem(), 5);
+ QCOMPARE(m_selectionManager->m_anchorItem, 5);
m_selectionManager->setCurrentItem(6);
QCOMPARE(m_selectionManager->currentItem(), 6);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6);
m_selectionManager->setCurrentItem(4);
QCOMPARE(m_selectionManager->currentItem(), 4);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 4 << 5);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 4 << 5);
m_selectionManager->setCurrentItem(7);
QCOMPARE(m_selectionManager->currentItem(), 7);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7);
// Ending the anchored selection should not change the selected items.
m_selectionManager->endAnchoredSelection();
QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7);
// Start a new anchored selection that overlaps the previous one
m_selectionManager->beginAnchoredSelection(9);
QVERIFY(m_selectionManager->isAnchoredSelectionActive());
- QCOMPARE(m_selectionManager->anchorItem(), 9);
+ QCOMPARE(m_selectionManager->m_anchorItem, 9);
m_selectionManager->setCurrentItem(6);
QCOMPARE(m_selectionManager->currentItem(), 6);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 8 << 9);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7 << 8 << 9);
m_selectionManager->setCurrentItem(10);
QCOMPARE(m_selectionManager->currentItem(), 10);
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 9 << 10);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7 << 9 << 10);
m_selectionManager->endAnchoredSelection();
QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
- QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 9 << 10);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 5 << 6 << 7 << 9 << 10);
+}
+
+namespace {
+ enum ChangeType {
+ NoChange,
+ InsertItems,
+ RemoveItems,
+ MoveItems,
+ EndAnchoredSelection,
+ SetSelected
+ };
+}
+
+Q_DECLARE_METATYPE(KItemSet);
+Q_DECLARE_METATYPE(ChangeType);
+Q_DECLARE_METATYPE(KItemRange);
+Q_DECLARE_METATYPE(KItemRangeList);
+Q_DECLARE_METATYPE(KItemListSelectionManager::SelectionMode);
+Q_DECLARE_METATYPE(QList<int>);
+
+/**
+ * The following function provides a generic way to test the selection functionality.
+ *
+ * The test is data-driven and takes the following arguments:
+ *
+ * \param initialSelection The selection at the beginning.
+ * \param anchor This item will be the anchor item.
+ * \param current This item will be the current item.
+ * \param expectedSelection Expected selection after anchor and current are set.
+ * \param changeType Type of the change that is done then:
+ * - NoChange
+ * - InsertItems -> data.at(0) provides the KItemRangeList. \sa KItemListSelectionManager::itemsInserted()
+ * - RemoveItems -> data.at(0) provides the KItemRangeList. \sa KItemListSelectionManager::itemsRemoved()
+ * - MoveItems -> data.at(0) provides the KItemRange containing the original indices,
+ * data.at(1) provides the list containing the new indices
+ * \sa KItemListSelectionManager::itemsMoved(), KItemModelBase::itemsMoved()
+ * - EndAnchoredSelection
+ * - SetSelected -> data.at(0) provides the index where the selection process starts,
+ * data.at(1) provides the number of indices to be selected,
+ * data.at(2) provides the selection mode.
+ * \sa KItemListSelectionManager::setSelected()
+ * \param data A list of QVariants which will be cast to the arguments needed for the chosen ChangeType (see above).
+ * \param finalSelection The expected final selection.
+ *
+ */
+
+void KItemListSelectionManagerTest::testChangeSelection_data()
+{
+ QTest::addColumn<KItemSet>("initialSelection");
+ QTest::addColumn<int>("anchor");
+ QTest::addColumn<int>("current");
+ QTest::addColumn<KItemSet>("expectedSelection");
+ QTest::addColumn<ChangeType>("changeType");
+ QTest::addColumn<QList<QVariant> >("data");
+ QTest::addColumn<KItemSet>("finalSelection");
+
+ QTest::newRow("No change")
+ << (KItemSet() << 5 << 6)
+ << 2 << 3
+ << (KItemSet() << 2 << 3 << 5 << 6)
+ << NoChange
+ << QList<QVariant>{}
+ << (KItemSet() << 2 << 3 << 5 << 6);
+
+ QTest::newRow("Insert Items")
+ << (KItemSet() << 5 << 6)
+ << 2 << 3
+ << (KItemSet() << 2 << 3 << 5 << 6)
+ << InsertItems
+ << QList<QVariant>{QVariant::fromValue(KItemRangeList() << KItemRange(1, 1) << KItemRange(5, 2) << KItemRange(10, 5))}
+ << (KItemSet() << 3 << 4 << 8 << 9);
+
+ QTest::newRow("Remove Items")
+ << (KItemSet() << 5 << 6)
+ << 2 << 3
+ << (KItemSet() << 2 << 3 << 5 << 6)
+ << RemoveItems
+ << QList<QVariant>{QVariant::fromValue(KItemRangeList() << KItemRange(1, 1) << KItemRange(3, 1) << KItemRange(10, 5))}
+ << (KItemSet() << 1 << 2 << 3 << 4);
+
+ QTest::newRow("Empty Anchored Selection")
+ << KItemSet()
+ << 2 << 2
+ << KItemSet()
+ << EndAnchoredSelection
+ << QList<QVariant>{}
+ << KItemSet();
+
+ QTest::newRow("Toggle selection")
+ << (KItemSet() << 1 << 3 << 4)
+ << 6 << 8
+ << (KItemSet() << 1 << 3 << 4 << 6 << 7 << 8)
+ << SetSelected
+ << QList<QVariant>{0, 10, QVariant::fromValue(KItemListSelectionManager::Toggle)}
+ << (KItemSet() << 0 << 2 << 5 << 9);
+
+ // Swap items 2, 3 and 4, 5
+ QTest::newRow("Move items")
+ << (KItemSet() << 0 << 1 << 2 << 3)
+ << -1 << -1
+ << (KItemSet() << 0 << 1 << 2 << 3)
+ << MoveItems
+ << QList<QVariant>{QVariant::fromValue(KItemRange(2, 4)),
+ QVariant::fromValue(QList<int>{4, 5, 2, 3})}
+ << (KItemSet() << 0 << 1 << 4 << 5);
+
+ QTest::newRow("Move items with active anchored selection")
+ << KItemSet()
+ << 0 << 3
+ << (KItemSet() << 0 << 1 << 2 << 3)
+ << MoveItems
+ << QList<QVariant>{QVariant::fromValue(KItemRange(2, 4)),
+ QVariant::fromValue(QList<int>{4, 5, 2, 3})}
+ << (KItemSet() << 0 << 1 << 4 << 5);
+
+ // Revert sort order
+ QTest::newRow("Revert sort order")
+ << (KItemSet() << 0 << 1)
+ << 3 << 4
+ << (KItemSet() << 0 << 1 << 3 << 4)
+ << MoveItems
+ << QList<QVariant>{QVariant::fromValue(KItemRange(0, 10)),
+ QVariant::fromValue(QList<int>{9, 8, 7, 6, 5, 4, 3, 2, 1, 0})}
+ << (KItemSet() << 5 << 6 << 8 << 9);
+}
+
+void KItemListSelectionManagerTest::testChangeSelection()
+{
+ QFETCH(KItemSet, initialSelection);
+ QFETCH(int, anchor);
+ QFETCH(int, current);
+ QFETCH(KItemSet, expectedSelection);
+ QFETCH(ChangeType, changeType);
+ QFETCH(QList<QVariant>, data);
+ QFETCH(KItemSet, finalSelection);
+
+ QSignalSpy spySelectionChanged(m_selectionManager, SIGNAL(selectionChanged(KItemSet,KItemSet)));
+
+ // Initial selection should be empty
+ QVERIFY(!m_selectionManager->hasSelection());
+ QVERIFY(m_selectionManager->selectedItems().isEmpty());
+
+ // Perform the initial selectiion
+ m_selectionManager->setSelectedItems(initialSelection);
+
+ verifySelectionChange(spySelectionChanged, initialSelection, KItemSet());
+
+ // Perform an anchored selection.
+ // Note that current and anchor index are equal first because this is the case in typical uses of the
+ // selection manager, and because this makes it easier to test the correctness of the signal's arguments.
+ m_selectionManager->setCurrentItem(anchor);
+ m_selectionManager->beginAnchoredSelection(anchor);
+ m_selectionManager->setCurrentItem(current);
+ QCOMPARE(m_selectionManager->m_anchorItem, anchor);
+ QCOMPARE(m_selectionManager->currentItem(), current);
+
+ verifySelectionChange(spySelectionChanged, expectedSelection, initialSelection);
+
+ // Change the model by inserting or removing items.
+ switch (changeType) {
+ case InsertItems:
+ m_selectionManager->itemsInserted(data.at(0).value<KItemRangeList>());
+ break;
+ case RemoveItems:
+ m_selectionManager->itemsRemoved(data.at(0).value<KItemRangeList>());
+ break;
+ case MoveItems:
+ m_selectionManager->itemsMoved(data.at(0).value<KItemRange>(),
+ data.at(1).value<QList<int>>());
+ break;
+ case EndAnchoredSelection:
+ m_selectionManager->endAnchoredSelection();
+ QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
+ break;
+ case SetSelected:
+ m_selectionManager->setSelected(data.at(0).value<int>(), // index
+ data.at(1).value<int>(), // count
+ data.at(2).value<KItemListSelectionManager::SelectionMode>());
+ break;
+ case NoChange:
+ break;
+ }
+
+ verifySelectionChange(spySelectionChanged, finalSelection, expectedSelection);
+
+ // Finally, clear the selection
+ m_selectionManager->clearSelection();
+
+ verifySelectionChange(spySelectionChanged, KItemSet(), finalSelection);
+}
+
+void KItemListSelectionManagerTest::testDeleteCurrentItem_data()
+{
+ QTest::addColumn<int>("oldCurrentItemIndex");
+ QTest::addColumn<int>("removeIndex");
+ QTest::addColumn<int>("removeCount");
+ QTest::addColumn<int>("newCurrentItemIndex");
+
+ QTest::newRow("Remove before") << 50 << 0 << 10 << 40;
+ QTest::newRow("Remove after") << 50 << 51 << 10 << 50;
+ QTest::newRow("Remove exactly current item") << 50 << 50 << 1 << 50;
+ QTest::newRow("Remove around current item") << 50 << 45 << 10 << 45;
+ QTest::newRow("Remove all except one item") << 50 << 1 << 99 << 0;
+}
+
+void KItemListSelectionManagerTest::testDeleteCurrentItem()
+{
+ QFETCH(int, oldCurrentItemIndex);
+ QFETCH(int, removeIndex);
+ QFETCH(int, removeCount);
+ QFETCH(int, newCurrentItemIndex);
+
+ m_selectionManager->setCurrentItem(oldCurrentItemIndex);
+
+ const int newCount = m_model->count() - removeCount;
+ m_model->setCount(newCount);
+ m_selectionManager->itemsRemoved(KItemRangeList() << KItemRange(removeIndex, removeCount));
+
+ QCOMPARE(m_selectionManager->currentItem(), newCurrentItemIndex);
+}
+
+void KItemListSelectionManagerTest::testAnchoredSelectionAfterMovingItems()
+{
+ m_selectionManager->setCurrentItem(4);
+ m_selectionManager->beginAnchoredSelection(4);
+
+ // Reverse the items between 0 and 5.
+ m_selectionManager->itemsMoved(KItemRange(0, 6), {5, 4, 3, 2, 1, 0});
+
+ QCOMPARE(m_selectionManager->currentItem(), 1);
+ QCOMPARE(m_selectionManager->m_anchorItem, 1);
+
+ // Make 2 the current item -> 1 and 2 should be selected.
+ m_selectionManager->setCurrentItem(2);
+ QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << 1 << 2);
+}
+
+void KItemListSelectionManagerTest::verifySelectionChange(QSignalSpy& spy,
+ const KItemSet& currentSelection,
+ const KItemSet& previousSelection) const
+{
+ QCOMPARE(m_selectionManager->selectedItems(), currentSelection);
+ QCOMPARE(m_selectionManager->hasSelection(), !currentSelection.isEmpty());
+ for (int index = 0; index < m_selectionManager->model()->count(); ++index) {
+ if (currentSelection.contains(index)) {
+ QVERIFY(m_selectionManager->isSelected(index));
+ }
+ else {
+ QVERIFY(!m_selectionManager->isSelected(index));
+ }
+ }
+
+ if (currentSelection == previousSelection) {
+ QCOMPARE(spy.count(), 0);
+ }
+ else {
+ QCOMPARE(spy.count(), 1);
+ QList<QVariant> arguments = spy.takeFirst();
+ QCOMPARE(qvariant_cast<KItemSet>(arguments.at(0)), currentSelection);
+ QCOMPARE(qvariant_cast<KItemSet>(arguments.at(1)), previousSelection);
+ }
}
-QTEST_KDEMAIN(KItemListSelectionManagerTest, NoGUI)
+QTEST_MAIN(KItemListSelectionManagerTest)
#include "kitemlistselectionmanagertest.moc"
projects / dolphin.git / blobdiff