X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/ea765ba5737074dcffc67be20d33a7f01890dd7f..c8d8556950005dfd96ebdb41d2f43ad90356367c:/src/tests/kitemlistselectionmanagertest.cpp diff --git a/src/tests/kitemlistselectionmanagertest.cpp b/src/tests/kitemlistselectionmanagertest.cpp index 0602d2798..7f79197a9 100644 --- a/src/tests/kitemlistselectionmanagertest.cpp +++ b/src/tests/kitemlistselectionmanagertest.cpp @@ -27,18 +27,28 @@ class DummyModel : public KItemModelBase { public: DummyModel(); + void setCount(int count); virtual int count() const; virtual QHash 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 DummyModel::data(int index) const @@ -48,7 +58,6 @@ QHash DummyModel::data(int index) const } - class KItemListSelectionManagerTest : public QObject { Q_OBJECT @@ -67,22 +76,30 @@ private slots: void testAnchoredSelection(); void testChangeSelection_data(); void testChangeSelection(); + void testDeleteCurrentItem_data(); + void testDeleteCurrentItem(); private: + void verifySelectionChange(QSignalSpy& spy, const QSet& currentSelection, const QSet& 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() @@ -90,7 +107,7 @@ 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() @@ -107,7 +124,7 @@ void KItemListSelectionManagerTest::testCurrentItemAnchorItem() // Begin an anchored selection. m_selectionManager->beginAnchoredSelection(5); QVERIFY(m_selectionManager->isAnchoredSelectionActive()); - QCOMPARE(m_selectionManager->anchorItem(), 5); + QCOMPARE(m_selectionManager->m_anchorItem, 5); // Items between current and anchor should be selected now QCOMPARE(m_selectionManager->selectedItems(), QSet() << 4 << 5); @@ -136,7 +153,7 @@ void KItemListSelectionManagerTest::testCurrentItemAnchorItem() QCOMPARE(qvariant_cast(spyCurrent.at(0).at(1)), 2); spyCurrent.takeFirst(); - QCOMPARE(m_selectionManager->anchorItem(), 8); + QCOMPARE(m_selectionManager->m_anchorItem, 8); QCOMPARE(m_selectionManager->selectedItems(), QSet() << 5 << 6 << 7 << 8); QVERIFY(m_selectionManager->hasSelection()); @@ -153,7 +170,7 @@ void KItemListSelectionManagerTest::testCurrentItemAnchorItem() QCOMPARE(qvariant_cast(spyCurrent.at(0).at(1)), 5); spyCurrent.takeFirst(); - QCOMPARE(m_selectionManager->anchorItem(), 5); + QCOMPARE(m_selectionManager->m_anchorItem, 5); QCOMPARE(m_selectionManager->selectedItems(), QSet() << 2 << 3 << 4 << 5); QVERIFY(m_selectionManager->hasSelection()); @@ -255,7 +272,7 @@ void KItemListSelectionManagerTest::testAnchoredSelection() { 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); @@ -277,7 +294,7 @@ void KItemListSelectionManagerTest::testAnchoredSelection() // 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); @@ -297,14 +314,44 @@ namespace { NoChange, InsertItems, RemoveItems, + MoveItems, EndAnchoredSelection, - ToggleSelected + SetSelected }; } Q_DECLARE_METATYPE(QSet); Q_DECLARE_METATYPE(ChangeType); +Q_DECLARE_METATYPE(KItemRange); Q_DECLARE_METATYPE(KItemRangeList); +Q_DECLARE_METATYPE(KItemListSelectionManager::SelectionMode); +Q_DECLARE_METATYPE(QList); + +/** + * 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() { @@ -313,43 +360,68 @@ void KItemListSelectionManagerTest::testChangeSelection_data() QTest::addColumn("current"); QTest::addColumn >("expectedSelection"); QTest::addColumn("changeType"); - QTest::addColumn("changedItems"); + QTest::addColumn >("data"); QTest::addColumn >("finalSelection"); QTest::newRow("No change") << (QSet() << 5 << 6) << 2 << 3 << (QSet() << 2 << 3 << 5 << 6) - << NoChange << KItemRangeList() + << NoChange + << QList() << (QSet() << 2 << 3 << 5 << 6); QTest::newRow("Insert Items") << (QSet() << 5 << 6) << 2 << 3 << (QSet() << 2 << 3 << 5 << 6) - << InsertItems << (KItemRangeList() << KItemRange(1, 1) << KItemRange(5, 2) << KItemRange(10, 5)) + << InsertItems + << (QList() << QVariant::fromValue(KItemRangeList() << KItemRange(1, 1) << KItemRange(5, 2) << KItemRange(10, 5))) << (QSet() << 3 << 4 << 8 << 9); QTest::newRow("Remove Items") << (QSet() << 5 << 6) << 2 << 3 << (QSet() << 2 << 3 << 5 << 6) - << RemoveItems << (KItemRangeList() << KItemRange(1, 1) << KItemRange(3, 1) << KItemRange(10, 5)) + << RemoveItems + << (QList() << QVariant::fromValue(KItemRangeList() << KItemRange(1, 1) << KItemRange(3, 1) << KItemRange(10, 5))) << (QSet() << 1 << 2 << 3 << 4); QTest::newRow("Empty Anchored Selection") << QSet() << 2 << 2 << QSet() - << EndAnchoredSelection << KItemRangeList() + << EndAnchoredSelection + << QList() << QSet(); QTest::newRow("Toggle selection") << (QSet() << 1 << 3 << 4) << 6 << 8 << (QSet() << 1 << 3 << 4 << 6 << 7 << 8) - << ToggleSelected << (KItemRangeList() << KItemRange(0, 10)) + << SetSelected + << (QList() << 0 << 10 << QVariant::fromValue(KItemListSelectionManager::Toggle)) << (QSet() << 0 << 2 << 5 << 9); + + // Swap items 2, 3 and 4, 5 + QTest::newRow("Move items") + << (QSet() << 0 << 1 << 2 << 3) + << -1 << -1 + << (QSet() << 0 << 1 << 2 << 3) + << MoveItems + << (QList() << QVariant::fromValue(KItemRange(2, 4)) + << QVariant::fromValue(QList() << 4 << 5 << 2 << 3)) + << (QSet() << 0 << 1 << 4 << 5); + + // Revert sort order + QTest::newRow("Revert sort order") + << (QSet() << 0 << 1) + << 3 << 4 + << (QSet() << 0 << 1 << 3 << 4) + << MoveItems + << (QList() << QVariant::fromValue(KItemRange(0, 10)) + << QVariant::fromValue(QList() << 9 << 8 << 7 << 6 << 5 << 4 << 3 << 2 << 1 << 0)) + << (QSet() << 5 << 6 << 8 << 9); } void KItemListSelectionManagerTest::testChangeSelection() @@ -357,10 +429,10 @@ void KItemListSelectionManagerTest::testChangeSelection() QFETCH(QSet, initialSelection); QFETCH(int, anchor); QFETCH(int, current); - QFETCH(QSet , expectedSelection); + QFETCH(QSet, expectedSelection); QFETCH(ChangeType, changeType); - QFETCH(KItemRangeList, changedItems); - QFETCH(QSet , finalSelection); + QFETCH(QList, data); + QFETCH(QSet, finalSelection); QSignalSpy spySelectionChanged(m_selectionManager, SIGNAL(selectionChanged(QSet,QSet))); @@ -370,18 +442,8 @@ void KItemListSelectionManagerTest::testChangeSelection() // Perform the initial selectiion m_selectionManager->setSelectedItems(initialSelection); - QCOMPARE(m_selectionManager->selectedItems(), initialSelection); - if (initialSelection.isEmpty()) { - QVERIFY(!m_selectionManager->hasSelection()); - QCOMPARE(spySelectionChanged.count(), 0); - } - else { - QVERIFY(m_selectionManager->hasSelection()); - QCOMPARE(spySelectionChanged.count(), 1); - QList arguments = spySelectionChanged.takeFirst(); - QCOMPARE(qvariant_cast >(arguments.at(0)), initialSelection); - QCOMPARE(qvariant_cast >(arguments.at(1)), QSet()); - } + + verifySelectionChange(spySelectionChanged, initialSelection, QSet()); // Perform an anchored selection. // Note that current and anchor index are equal first because this is the case in typical uses of the @@ -389,64 +451,97 @@ void KItemListSelectionManagerTest::testChangeSelection() m_selectionManager->setCurrentItem(anchor); m_selectionManager->beginAnchoredSelection(anchor); m_selectionManager->setCurrentItem(current); - QCOMPARE(m_selectionManager->selectedItems(), expectedSelection); - QCOMPARE(m_selectionManager->hasSelection(), !expectedSelection.isEmpty()); - if (expectedSelection == initialSelection) { - QCOMPARE(spySelectionChanged.count(), 0); - } - else { - QCOMPARE(spySelectionChanged.count(), 1); - QList arguments = spySelectionChanged.takeFirst(); - QCOMPARE(qvariant_cast >(arguments.at(0)), expectedSelection); - QCOMPARE(qvariant_cast >(arguments.at(1)), initialSelection); - } + 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(changedItems); + m_selectionManager->itemsInserted(data.at(0).value()); break; case RemoveItems: - m_selectionManager->itemsRemoved(changedItems); + m_selectionManager->itemsRemoved(data.at(0).value()); + break; + case MoveItems: + m_selectionManager->itemsMoved(data.at(0).value(), + data.at(1).value >()); break; case EndAnchoredSelection: m_selectionManager->endAnchoredSelection(); QVERIFY(!m_selectionManager->isAnchoredSelectionActive()); break; - case ToggleSelected: - foreach(const KItemRange& range, changedItems) { - m_selectionManager->setSelected(range.index, range.count, KItemListSelectionManager::Toggle); - } + case SetSelected: + m_selectionManager->setSelected(data.at(0).value(), // index + data.at(1).value(), // count + data.at(2).value()); break; case NoChange: break; } - QCOMPARE(m_selectionManager->selectedItems(), finalSelection); - QCOMPARE(m_selectionManager->hasSelection(), !finalSelection.isEmpty()); - if (finalSelection == expectedSelection) { - QCOMPARE(spySelectionChanged.count(), 0); - } - else { - QCOMPARE(spySelectionChanged.count(), 1); - QList arguments = spySelectionChanged.takeFirst(); - QCOMPARE(qvariant_cast >(arguments.at(0)), finalSelection); - QCOMPARE(qvariant_cast >(arguments.at(1)), expectedSelection); - } + verifySelectionChange(spySelectionChanged, finalSelection, expectedSelection); // Finally, clear the selection m_selectionManager->clearSelection(); - QCOMPARE(m_selectionManager->selectedItems(), QSet()); - QVERIFY(!m_selectionManager->hasSelection()); - if (finalSelection.isEmpty()) { - // Selection has been empty already - QCOMPARE(spySelectionChanged.count(), 0); + + verifySelectionChange(spySelectionChanged, QSet(), finalSelection); +} + +void KItemListSelectionManagerTest::testDeleteCurrentItem_data() +{ + QTest::addColumn("oldCurrentItemIndex"); + QTest::addColumn("removeIndex"); + QTest::addColumn("removeCount"); + QTest::addColumn("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 << 50; + 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::verifySelectionChange(QSignalSpy& spy, + const QSet& currentSelection, + const QSet& 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(spySelectionChanged.count(), 1); - QList arguments = spySelectionChanged.takeFirst(); - QCOMPARE(qvariant_cast >(arguments.at(0)), QSet()); - QCOMPARE(qvariant_cast >(arguments.at(1)), finalSelection); + QCOMPARE(spy.count(), 1); + QList arguments = spy.takeFirst(); + QCOMPARE(qvariant_cast >(arguments.at(0)), currentSelection); + QCOMPARE(qvariant_cast >(arguments.at(1)), previousSelection); } }