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Add unit test for bug 314046

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The regression happened in the master branch only, but I think it
doesn't hurt to add the test to the stable branch.

CCBUG: 314046
This commit is contained in:
Frank Reininghaus 2013-01-30 21:02:43 +01:00
parent 4396233d21
commit 89134d62c7
1 changed files with 51 additions and 0 deletions
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51
src/tests/kfileitemmodeltest.cpp
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@ -75,6 +75,7 @@ private slots:
void testIndexForKeyboardSearch();
void testNameFilter();
void testEmptyPath();
void testRemoveHiddenItems();
private:
bool isModelConsistent() const;
@ -798,6 +799,56 @@ void KFileItemModelTest::testEmptyPath()
m_model->slotCompleted();
}
/**
* Verify that removing hidden files and folders from the model does not
* result in a crash, see https://bugs.kde.org/show_bug.cgi?id=314046
*/
void KFileItemModelTest::testRemoveHiddenItems()
{
m_testDir->createDir(".a");
m_testDir->createDir(".b");
m_testDir->createDir("c");
m_testDir->createDir("d");
m_testDir->createFiles(QStringList() << ".f" << ".g" << "h" << "i");
QSignalSpy spyItemsInserted(m_model, SIGNAL(itemsInserted(KItemRangeList)));
QSignalSpy spyItemsRemoved(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
m_model->setShowHiddenFiles(true);
m_model->loadDirectory(m_testDir->url());
QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
QCOMPARE(spyItemsInserted.count(), 1);
QCOMPARE(spyItemsRemoved.count(), 0);
KItemRangeList itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
m_model->setShowHiddenFiles(false);
QCOMPARE(itemsInModel(), QStringList() << "c" << "d" << "h" << "i");
QCOMPARE(spyItemsInserted.count(), 0);
QCOMPARE(spyItemsRemoved.count(), 1);
itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(4, 2));
m_model->setShowHiddenFiles(true);
QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
QCOMPARE(spyItemsInserted.count(), 1);
QCOMPARE(spyItemsRemoved.count(), 0);
itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(2, 2));
m_model->clear();
QCOMPARE(itemsInModel(), QStringList());
QCOMPARE(spyItemsInserted.count(), 0);
QCOMPARE(spyItemsRemoved.count(), 1);
itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
// Hiding hidden files makes the dir lister emit its itemsDeleted signal.
// Verify that this does not make the model crash.
m_model->setShowHiddenFiles(false);
}
bool KFileItemModelTest::isModelConsistent() const
{
if (m_model->m_items.count() != m_model->m_itemData.count()) {