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 <QStandardPaths>
  14 #include <QTest>
  15
  16 class KStandardItemModelTest : public QObject
  17 {
  18     Q_OBJECT
  19
  20 private Q_SLOTS:
  21     void initTestCase();
  22     void init();
  23     void cleanup();
  24
  25     void testNewItems();
  26     void testRemoveItems();
  27
  28 private:
  29     bool isModelConsistent() const;
  30
  31 private:
  32     KStandardItemModel* m_model;
  33 };
  34
  35 void KStandardItemModelTest::initTestCase()
  36 {
  37     QStandardPaths::setTestModeEnabled(true);
  38 }
  39
  40 void KStandardItemModelTest::init()
  41 {
  42     m_model = new KStandardItemModel();
  43 }
  44
  45 void KStandardItemModelTest::cleanup()
  46 {
  47     delete m_model;
  48     m_model = nullptr;
  49 }
  50
  51 void KStandardItemModelTest::testNewItems()
  52 {
  53     m_model->insertItem(0, new KStandardItem("item 1"));
  54     m_model->insertItem(0, new KStandardItem("item 2"));
  55     m_model->insertItem(2, new KStandardItem("item 3"));
  56     m_model->appendItem(new KStandardItem("item 4"));
  57     m_model->insertItem(-1, new KStandardItem("invalid 1"));
  58     m_model->insertItem(5, new KStandardItem("invalid 2"));
  59     QCOMPARE(m_model->count(), 4);
  60     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  61     QCOMPARE(m_model->item(1)->text(), QString("item 1"));
  62     QCOMPARE(m_model->item(2)->text(), QString("item 3"));
  63     QCOMPARE(m_model->item(3)->text(), QString("item 4"));
  64
  65     QVERIFY(isModelConsistent());
  66 }
  67
  68 void KStandardItemModelTest::testRemoveItems()
  69 {
  70     for (int i = 1; i <= 10; ++i) {
  71         m_model->appendItem(new KStandardItem("item " + QString::number(i)));
  72     }
  73
  74     m_model->removeItem(0);
  75     m_model->removeItem(3);
  76     m_model->removeItem(5);
  77     m_model->removeItem(-1);
  78     QCOMPARE(m_model->count(), 7);
  79     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  80     QCOMPARE(m_model->item(1)->text(), QString("item 3"));
  81     QCOMPARE(m_model->item(2)->text(), QString("item 4"));
  82     QCOMPARE(m_model->item(3)->text(), QString("item 6"));
  83     QCOMPARE(m_model->item(4)->text(), QString("item 7"));
  84     QCOMPARE(m_model->item(5)->text(), QString("item 9"));
  85     QCOMPARE(m_model->item(6)->text(), QString("item 10"));
  86 }
  87
  88 bool KStandardItemModelTest::isModelConsistent() const
  89 {
  90     if (m_model->m_items.count() != m_model->m_indexesForItems.count()) {
  91         return false;
  92     }
  93
  94     for (int i = 0; i < m_model->count(); ++i) {
  95         const KStandardItem* item = m_model->item(i);
  96         if (!item) {
  97             qCWarning(DolphinDebug) << "Item" << i << "is null";
  98             return false;
  99         }
 100
 101         const int itemIndex = m_model->index(item);
 102         if (itemIndex != i) {
 103             qCWarning(DolphinDebug) << "Item" << i << "has a wrong index:" << itemIndex;
 104             return false;
 105         }
 106     }
 107
 108     return true;
 109 }
 110
 111 QTEST_GUILESS_MAIN(KStandardItemModelTest)
 112
 113 #include "kstandarditemmodeltest.moc"