src/tests/kstandarditemmodeltest.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2011 by Frank Reininghaus <frank78ac@googlemail.com>    *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "dolphindebug.h"
  22
  23 #include "kitemviews/kstandarditem.h"
  24 #include "kitemviews/kstandarditemmodel.h"
  25
  26 #include <QTest>
  27
  28 class KStandardItemModelTest : public QObject
  29 {
  30     Q_OBJECT
  31
  32 private slots:
  33     void init();
  34     void cleanup();
  35
  36     void testNewItems();
  37     void testRemoveItems();
  38
  39 private:
  40     bool isModelConsistent() const;
  41
  42 private:
  43     KStandardItemModel* m_model;
  44 };
  45
  46 void KStandardItemModelTest::init()
  47 {
  48     m_model = new KStandardItemModel();
  49 }
  50
  51 void KStandardItemModelTest::cleanup()
  52 {
  53     delete m_model;
  54     m_model = nullptr;
  55 }
  56
  57 void KStandardItemModelTest::testNewItems()
  58 {
  59     m_model->insertItem(0, new KStandardItem("item 1"));
  60     m_model->insertItem(0, new KStandardItem("item 2"));
  61     m_model->insertItem(2, new KStandardItem("item 3"));
  62     m_model->appendItem(new KStandardItem("item 4"));
  63     m_model->insertItem(-1, new KStandardItem("invalid 1"));
  64     m_model->insertItem(5, new KStandardItem("invalid 2"));
  65     QCOMPARE(m_model->count(), 4);
  66     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  67     QCOMPARE(m_model->item(1)->text(), QString("item 1"));
  68     QCOMPARE(m_model->item(2)->text(), QString("item 3"));
  69     QCOMPARE(m_model->item(3)->text(), QString("item 4"));
  70
  71     QVERIFY(isModelConsistent());
  72 }
  73
  74 void KStandardItemModelTest::testRemoveItems()
  75 {
  76     for (int i = 1; i <= 10; ++i) {
  77         m_model->appendItem(new KStandardItem("item " + QString::number(i)));
  78     }
  79
  80     m_model->removeItem(0);
  81     m_model->removeItem(3);
  82     m_model->removeItem(5);
  83     m_model->removeItem(-1);
  84     QCOMPARE(m_model->count(), 7);
  85     QCOMPARE(m_model->item(0)->text(), QString("item 2"));
  86     QCOMPARE(m_model->item(1)->text(), QString("item 3"));
  87     QCOMPARE(m_model->item(2)->text(), QString("item 4"));
  88     QCOMPARE(m_model->item(3)->text(), QString("item 6"));
  89     QCOMPARE(m_model->item(4)->text(), QString("item 7"));
  90     QCOMPARE(m_model->item(5)->text(), QString("item 9"));
  91     QCOMPARE(m_model->item(6)->text(), QString("item 10"));
  92 }
  93
  94 bool KStandardItemModelTest::isModelConsistent() const
  95 {
  96     if (m_model->m_items.count() != m_model->m_indexesForItems.count()) {
  97         return false;
  98     }
  99
 100     for (int i = 0; i < m_model->count(); ++i) {
 101         const KStandardItem* item = m_model->item(i);
 102         if (!item) {
 103             qCWarning(DolphinDebug) << "Item" << i << "is null";
 104             return false;
 105         }
 106
 107         const int itemIndex = m_model->index(item);
 108         if (itemIndex != i) {
 109             qCWarning(DolphinDebug) << "Item" << i << "has a wrong index:" << itemIndex;
 110             return false;
 111         }
 112     }
 113
 114     return true;
 115 }
 116
 117 QTEST_GUILESS_MAIN(KStandardItemModelTest)
 118
 119 #include "kstandarditemmodeltest.moc"