src/tests/kstandarditemmodeltest.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2011 Frank Reininghaus <frank78ac@googlemail.com>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphindebug.h"
   9
  10 #include "kitemviews/kstandarditem.h"
  11 #include "kitemviews/kstandarditemmodel.h"
  12
  13 #include <QTest>
  14
  15 class KStandardItemModelTest : public QObject
  16 {
  17     Q_OBJECT
  18
  19 private Q_SLOTS:
  20     void init();
  21     void cleanup();
  22
  23     void testNewItems();
  24     void testRemoveItems();
  25
  26 private:
  27     bool isModelConsistent() const;
  28
  29 private:
  30     KStandardItemModel* m_model;
  31 };
  32
  33 void KStandardItemModelTest::init()
  34 {
  35     m_model = new KStandardItemModel();
  36 }
  37
  38 void KStandardItemModelTest::cleanup()
  39 {
  40     delete m_model;
  41     m_model = nullptr;
  42 }
  43
  44 void KStandardItemModelTest::testNewItems()
  45 {
  46     m_model->insertItem(0, new KStandardItem("item 1"));
  47     m_model->insertItem(0, new KStandardItem("item 2"));
  48     m_model->insertItem(2, new KStandardItem("item 3"));
  49     m_model->appendItem(new KStandardItem("item 4"));
  50     m_model->insertItem(-1, new KStandardItem("invalid 1"));
  51     m_model->insertItem(5, new KStandardItem("invalid 2"));
  52     QCOMPARE(m_model->count(), 4);
  53     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  54     QCOMPARE(m_model->item(1)->text(), QString("item 1"));
  55     QCOMPARE(m_model->item(2)->text(), QString("item 3"));
  56     QCOMPARE(m_model->item(3)->text(), QString("item 4"));
  57
  58     QVERIFY(isModelConsistent());
  59 }
  60
  61 void KStandardItemModelTest::testRemoveItems()
  62 {
  63     for (int i = 1; i <= 10; ++i) {
  64         m_model->appendItem(new KStandardItem("item " + QString::number(i)));
  65     }
  66
  67     m_model->removeItem(0);
  68     m_model->removeItem(3);
  69     m_model->removeItem(5);
  70     m_model->removeItem(-1);
  71     QCOMPARE(m_model->count(), 7);
  72     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  73     QCOMPARE(m_model->item(1)->text(), QString("item 3"));
  74     QCOMPARE(m_model->item(2)->text(), QString("item 4"));
  75     QCOMPARE(m_model->item(3)->text(), QString("item 6"));
  76     QCOMPARE(m_model->item(4)->text(), QString("item 7"));
  77     QCOMPARE(m_model->item(5)->text(), QString("item 9"));
  78     QCOMPARE(m_model->item(6)->text(), QString("item 10"));
  79 }
  80
  81 bool KStandardItemModelTest::isModelConsistent() const
  82 {
  83     if (m_model->m_items.count() != m_model->m_indexesForItems.count()) {
  84         return false;
  85     }
  86
  87     for (int i = 0; i < m_model->count(); ++i) {
  88         const KStandardItem* item = m_model->item(i);
  89         if (!item) {
  90             qCWarning(DolphinDebug) << "Item" << i << "is null";
  91             return false;
  92         }
  93
  94         const int itemIndex = m_model->index(item);
  95         if (itemIndex != i) {
  96             qCWarning(DolphinDebug) << "Item" << i << "has a wrong index:" << itemIndex;
  97             return false;
  98         }
  99     }
 100
 101     return true;
 102 }
 103
 104 QTEST_GUILESS_MAIN(KStandardItemModelTest)
 105
 106 #include "kstandarditemmodeltest.moc"