File indexing completed on 2024-04-28 05:45:19

 /*
  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kitemviews/kfileitemlistview.h"
 #include "kitemviews/kfileitemmodel.h"
 #include "testdir.h"
 
 #include <KDirLister>
 
 #include <QGraphicsView>
 #include <QSignalSpy>
 #include <QStandardPaths>
 #include <QTest>
 
 class KFileItemListViewTest : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void initTestCase();
     void init();
     void cleanup();
     void testGroupedItemChanges();
 
 private:
     KFileItemListView *m_listView;
     KFileItemModel *m_model;
     TestDir *m_testDir;
     QGraphicsView *m_graphicsView;
 };
 
 void KFileItemListViewTest::initTestCase()
 {
     QStandardPaths::setTestModeEnabled(true);
 }
 
 void KFileItemListViewTest::init()
 {
     qRegisterMetaType<KItemRangeList>("KItemRangeList");
     qRegisterMetaType<KFileItemList>("KFileItemList");
 
     m_testDir = new TestDir();
     m_model = new KFileItemModel();
     m_model->m_dirLister->setAutoUpdate(false);
 
     m_listView = new KFileItemListView();
     m_listView->onModelChanged(m_model, nullptr);
 
     m_graphicsView = new QGraphicsView();
     m_graphicsView->show();
     QVERIFY(QTest::qWaitForWindowExposed(m_graphicsView));
 }
 
 void KFileItemListViewTest::cleanup()
 {
     delete m_graphicsView;
     m_graphicsView = nullptr;
 
     delete m_listView;
     m_listView = nullptr;
 
     delete m_model;
     m_model = nullptr;
 
     delete m_testDir;
     m_testDir = nullptr;
 }
 
 /**
  * If grouping is enabled, the group headers must be updated
  * when items have been inserted or removed. This updating
  * may only be done after all multiple ranges have been inserted
  * or removed and not after each individual range (see description
  * in #ifndef QT_NO_DEBUG-block of KItemListView::slotItemsInserted()
  * and KItemListView::slotItemsRemoved()). This test inserts and
  * removes multiple ranges and will trigger the Q_ASSERT in the
  * ifndef QT_NO_DEBUG-block in case if a group-header will be updated
  * too early.
  */
 void KFileItemListViewTest::testGroupedItemChanges()
 {
     QSignalSpy itemsInsertedSpy(m_model, &KFileItemModel::itemsInserted);
     QVERIFY(itemsInsertedSpy.isValid());
     QSignalSpy itemsRemovedSpy(m_model, &KFileItemModel::itemsRemoved);
     QVERIFY(itemsRemovedSpy.isValid());
 
     m_model->setGroupedSorting(true);
 
     m_testDir->createFiles({"1", "3", "5"});
     m_model->loadDirectory(m_testDir->url());
     QVERIFY(itemsInsertedSpy.wait());
     QCOMPARE(m_model->count(), 3);
 
     m_testDir->createFiles({"2", "4"});
     m_model->m_dirLister->updateDirectory(m_testDir->url());
     QVERIFY(itemsInsertedSpy.wait());
     QCOMPARE(m_model->count(), 5);
 
     m_testDir->removeFiles({"1", "3", "5"});
     m_model->m_dirLister->updateDirectory(m_testDir->url());
     QVERIFY(itemsRemovedSpy.wait());
     QCOMPARE(m_model->count(), 2);
 }
 
 QTEST_MAIN(KFileItemListViewTest)
 
 #include "kfileitemlistviewtest.moc"