src/tests/dolphinviewtest_allviewmodes.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Frank Reininghaus (frank78ac@googlemail.com)    *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewtest_allviewmodes.h"
  21
  22 #include <qtest_kde.h>
  23
  24 #include "testbase.h"
  25
  26 #include "views/dolphinview.h"
  27 #include "views/dolphinmodel.h"
  28 #include "views/dolphindirlister.h"
  29 #include "views/dolphinsortfilterproxymodel.h"
  30
  31 #include <qtestmouse.h>
  32 #include <qtestkeyboard.h>
  33
  34 DolphinViewTest_AllViewModes::DolphinViewTest_AllViewModes() {
  35     // Need to register KFileItemList for use with QSignalSpy
  36     qRegisterMetaType<KFileItemList>("KFileItemList");
  37 }
  38
  39 void DolphinViewTest_AllViewModes::init() {
  40     m_view->setMode(mode());
  41     QVERIFY(verifyCorrectViewMode());
  42     m_view->resize(200, 300);
  43     m_view->show();
  44     QTest::qWaitForWindowShown(m_view);
  45 }
  46
  47 void DolphinViewTest_AllViewModes::cleanup() {
  48     m_view->hide();
  49     cleanupTestDir();
  50 }
  51
  52 /**
  53  * testSelection() checks the basic selection funtionality of DolphinView, including:
  54  *
  55  * selectedItems()
  56  * selectedItemsCount()
  57  * selectAll()
  58  * invertSelection()
  59  * clearSelection()
  60  * hasSelection()
  61  *
  62  * and the signal selectionChanged(const KFileItemList& selection)
  63  */
  64
  65 Q_DECLARE_METATYPE(KFileItemList)
  66
  67 void DolphinViewTest_AllViewModes::testSelection() {
  68     const int totalItems = 50;
  69
  70     for (int i = 0; i < totalItems; i++) {
  71         createFile(QString("%1").arg(i));
  72     }
  73     reloadViewAndWait();
  74
  75     // Start with an empty selection
  76     m_view->clearSelection();
  77
  78     QCOMPARE(m_view->selectedItems().count(), 0);
  79     QCOMPARE(m_view->selectedItemsCount(), 0);
  80     QVERIFY(!m_view->hasSelection());
  81
  82     // First some simple tests where either all or no items are selected
  83     m_view->selectAll();
  84     verifySelectedItemsCount(totalItems);
  85
  86     m_view->invertSelection();
  87     verifySelectedItemsCount(0);
  88
  89     m_view->invertSelection();
  90     verifySelectedItemsCount(totalItems);
  91
  92     m_view->clearSelection();
  93     verifySelectedItemsCount(0);
  94
  95     // Now we select individual items using mouse clicks
  96     QModelIndex index = itemView()->model()->index(2, 0);
  97     itemView()->scrollTo(index);
  98     QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView()->visualRect(index).center());
  99     verifySelectedItemsCount(1);
 100
 101     index = itemView()->model()->index(45, 0);
 102     itemView()->scrollTo(index);
 103     QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView()->visualRect(index).center());
 104     verifySelectedItemsCount(2);
 105
 106     index = itemView()->model()->index(48, 0);
 107     itemView()->scrollTo(index);
 108     QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ShiftModifier, itemView()->visualRect(index).center());
 109     verifySelectedItemsCount(5);
 110 }
 111
 112 /**
 113  * verifySelectedItemsCount(int) waits until the DolphinView's selectionChanged(const KFileItemList&)
 114  * signal is received and checks that the selection state of the view is as expected.
 115  */
 116
 117 void DolphinViewTest_AllViewModes::verifySelectedItemsCount(int itemsCount) const
 118 {
 119     QSignalSpy spySelectionChanged(m_view, SIGNAL(selectionChanged(const KFileItemList&)));
 120     QTest::kWaitForSignal(m_view, SIGNAL(selectionChanged(const KFileItemList&)));
 121
 122     QCOMPARE(m_view->selectedItems().count(), itemsCount);
 123     QCOMPARE(m_view->selectedItemsCount(), itemsCount);
 124     QCOMPARE(spySelectionChanged.count(), 1);
 125     QCOMPARE(qvariant_cast<KFileItemList>(spySelectionChanged.at(0).at(0)).count(), itemsCount);
 126     if (itemsCount != 0) {
 127         QVERIFY(m_view->hasSelection());
 128     }
 129     else {
 130         if (mode() == DolphinView::ColumnView &&
 131             itemView()->selectionModel()->selectedIndexes().count() == 0 &&
 132             itemView()->selectionModel()->hasSelection()) {
 133             QEXPECT_FAIL("",
 134                          "The selection model's hasSelection() method returns true, but there are no selected indexes. Needs to be investigated.",
 135                          Continue);
 136         }
 137
 138         QVERIFY(!m_view->hasSelection());
 139     }
 140 }
 141
 142 #include "dolphinviewtest_allviewmodes.moc"