src/tests/kfileitemlistviewtest.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "kitemviews/kfileitemlistview.h"
   8 #include "kitemviews/kfileitemmodel.h"
   9 #include "kitemviews/private/kfileitemmodeldirlister.h"
  10 #include "testdir.h"
  11
  12 #include <QGraphicsView>
  13 #include <QTest>
  14 #include <QSignalSpy>
  15
  16 class KFileItemListViewTest : public QObject
  17 {
  18     Q_OBJECT
  19
  20 private Q_SLOTS:
  21     void init();
  22     void cleanup();
  23     void testGroupedItemChanges();
  24
  25 private:
  26     KFileItemListView* m_listView;
  27     KFileItemModel* m_model;
  28     TestDir* m_testDir;
  29     QGraphicsView* m_graphicsView;
  30 };
  31
  32 void KFileItemListViewTest::init()
  33 {
  34     qRegisterMetaType<KItemRangeList>("KItemRangeList");
  35     qRegisterMetaType<KFileItemList>("KFileItemList");
  36
  37     m_testDir = new TestDir();
  38     m_model = new KFileItemModel();
  39     m_model->m_dirLister->setAutoUpdate(false);
  40
  41     m_listView = new KFileItemListView();
  42     m_listView->onModelChanged(m_model, nullptr);
  43
  44     m_graphicsView = new QGraphicsView();
  45     m_graphicsView->show();
  46     QVERIFY(QTest::qWaitForWindowExposed(m_graphicsView));
  47 }
  48
  49 void KFileItemListViewTest::cleanup()
  50 {
  51     delete m_graphicsView;
  52     m_graphicsView = nullptr;
  53
  54     delete m_listView;
  55     m_listView = nullptr;
  56
  57     delete m_model;
  58     m_model = nullptr;
  59
  60     delete m_testDir;
  61     m_testDir = nullptr;
  62 }
  63
  64 /**
  65  * If grouping is enabled, the group headers must be updated
  66  * when items have been inserted or removed. This updating
  67  * may only be done after all multiple ranges have been inserted
  68  * or removed and not after each individual range (see description
  69  * in #ifndef QT_NO_DEBUG-block of KItemListView::slotItemsInserted()
  70  * and KItemListView::slotItemsRemoved()). This test inserts and
  71  * removes multiple ranges and will trigger the Q_ASSERT in the
  72  * ifndef QT_NO_DEBUG-block in case if a group-header will be updated
  73  * too early.
  74  */
  75 void KFileItemListViewTest::testGroupedItemChanges()
  76 {
  77     QSignalSpy itemsInsertedSpy(m_model, &KFileItemModel::itemsInserted);
  78     QVERIFY(itemsInsertedSpy.isValid());
  79     QSignalSpy itemsRemovedSpy(m_model, &KFileItemModel::itemsRemoved);
  80     QVERIFY(itemsRemovedSpy.isValid());
  81
  82     m_model->setGroupedSorting(true);
  83
  84     m_testDir->createFiles({"1", "3", "5"});
  85     m_model->loadDirectory(m_testDir->url());
  86     QVERIFY(itemsInsertedSpy.wait());
  87     QCOMPARE(m_model->count(), 3);
  88
  89     m_testDir->createFiles({"2", "4"});
  90     m_model->m_dirLister->updateDirectory(m_testDir->url());
  91     QVERIFY(itemsInsertedSpy.wait());
  92     QCOMPARE(m_model->count(), 5);
  93
  94     m_testDir->removeFiles({"1", "3", "5"});
  95     m_model->m_dirLister->updateDirectory(m_testDir->url());
  96     QVERIFY(itemsRemovedSpy.wait());
  97     QCOMPARE(m_model->count(), 2);
  98 }
  99
 100 QTEST_MAIN(KFileItemListViewTest)
 101
 102 #include "kfileitemlistviewtest.moc"