src/tests/kitemlistcontrollertest.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2012 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 <qtest_kde.h>
  21 #include <qtestmouse.h>
  22 #include <qtestkeyboard.h>
  23
  24 #include "kitemviews/kitemlistcontainer.h"
  25 #include "kitemviews/kfileitemlistview.h"
  26 #include "kitemviews/kfileitemmodel.h"
  27 #include "kitemviews/kitemlistcontroller.h"
  28 #include "kitemviews/kitemlistselectionmanager.h"
  29 #include "kitemviews/private/kitemlistviewlayouter.h"
  30 #include "testdir.h"
  31
  32 #include <KConfigGroup>
  33 #include <KGlobalSettings>
  34
  35 #include <QGraphicsSceneMouseEvent>
  36
  37 namespace {
  38     const int DefaultTimeout = 2000;
  39 };
  40
  41 Q_DECLARE_METATYPE(KFileItemListView::ItemLayout);
  42 Q_DECLARE_METATYPE(Qt::Orientation);
  43 Q_DECLARE_METATYPE(KItemListController::SelectionBehavior);
  44 Q_DECLARE_METATYPE(QSet<int>);
  45
  46 class KItemListControllerTest : public QObject
  47 {
  48     Q_OBJECT
  49
  50 private slots:
  51     void initTestCase();
  52     void cleanupTestCase();
  53
  54     void init();
  55     void cleanup();
  56
  57     void testKeyboardNavigation_data();
  58     void testKeyboardNavigation();
  59     void testMouseClickActivation();
  60
  61 private:
  62     /**
  63      * Make sure that the number of columns in the view is equal to \a count
  64      * by changing the geometry of the container.
  65      */
  66     void adjustGeometryForColumnCount(int count);
  67
  68 private:
  69     KFileItemListView* m_view;
  70     KItemListController* m_controller;
  71     KItemListSelectionManager* m_selectionManager;
  72     KFileItemModel* m_model;
  73     TestDir* m_testDir;
  74     KItemListContainer* m_container;
  75 };
  76
  77 /**
  78  * This function initializes the member objects, creates the temporary files, and
  79  * shows the view on the screen on startup. This could also be done before every
  80  * single test, but this would make the time needed to run the test much larger.
  81  */
  82 void KItemListControllerTest::initTestCase()
  83 {
  84     qRegisterMetaType<QSet<int> >("QSet<int>");
  85
  86     m_testDir = new TestDir();
  87     m_model = new KFileItemModel();
  88     m_view = new KFileItemListView();
  89     m_controller = new KItemListController(m_model, m_view, this);
  90     m_container = new KItemListContainer(m_controller);
  91     m_controller = m_container->controller();
  92     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
  93     m_selectionManager = m_controller->selectionManager();
  94
  95     QStringList files;
  96     files
  97         << "a1" << "a2" << "a3"
  98         << "b1"
  99         << "c1" << "c2" << "c3" << "c4" << "c5"
 100         << "d1" << "d2" << "d3" << "d4"
 101         << "e1" << "e2" << "e3" << "e4" << "e5" << "e6" << "e7";
 102
 103     m_testDir->createFiles(files);
 104     m_model->loadDirectory(m_testDir->url());
 105     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 106
 107     m_container->show();
 108     QTest::qWaitForWindowShown(m_container);
 109 }
 110
 111 void KItemListControllerTest::cleanupTestCase()
 112 {
 113     delete m_container;
 114     m_container = 0;
 115
 116     delete m_testDir;
 117     m_testDir = 0;
 118 }
 119
 120 /** Before each test, the current item, selection, and item size are reset to the defaults. */
 121 void KItemListControllerTest::init()
 122 {
 123     m_selectionManager->setCurrentItem(0);
 124     QCOMPARE(m_selectionManager->currentItem(), 0);
 125
 126     m_selectionManager->clearSelection();
 127     QVERIFY(!m_selectionManager->hasSelection());
 128
 129     const QSizeF itemSize(50, 50);
 130     m_view->setItemSize(itemSize);
 131     QCOMPARE(m_view->itemSize(), itemSize);
 132 }
 133
 134 void KItemListControllerTest::cleanup()
 135 {
 136 }
 137
 138 /**
 139  * \class KeyPress is a small helper struct that represents a key press event,
 140  * including the key and the keyboard modifiers.
 141  */
 142 struct KeyPress {
 143
 144     KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier) :
 145         m_key(key),
 146         m_modifier(modifier)
 147     {}
 148
 149     Qt::Key m_key;
 150     Qt::KeyboardModifiers m_modifier;
 151 };
 152
 153 /**
 154  * \class ViewState is a small helper struct that represents a certain state
 155  * of the view, including the current item, the selected items in MultiSelection
 156  * mode (in the other modes, the selection is either empty or equal to the
 157  * current item), and the information whether items were activated by the last
 158  * key press.
 159  */
 160 struct ViewState {
 161
 162     ViewState(int current, const QSet<int> selection, bool activated = false) :
 163         m_current(current),
 164         m_selection(selection),
 165         m_activated(activated)
 166     {}
 167
 168     int m_current;
 169     QSet<int> m_selection;
 170     bool m_activated;
 171 };
 172
 173 // We have to define a typedef for the pair in order to make the test compile.
 174 typedef QPair<KeyPress, ViewState> keyPressViewStatePair;
 175 Q_DECLARE_METATYPE(QList<keyPressViewStatePair>);
 176
 177 /**
 178  * This function provides the data for the actual test function
 179  * KItemListControllerTest::testKeyboardNavigation().
 180  * It tests all possible combinations of view layouts, selection behaviors,
 181  * and enabled/disabled groupings for different column counts, and
 182  * provides a list of key presses and the states that the view should be in
 183  * after the key press event.
 184  */
 185 void KItemListControllerTest::testKeyboardNavigation_data()
 186 {
 187     QTest::addColumn<KFileItemListView::ItemLayout>("layout");
 188     QTest::addColumn<Qt::Orientation>("scrollOrientation");
 189     QTest::addColumn<int>("columnCount");
 190     QTest::addColumn<KItemListController::SelectionBehavior>("selectionBehavior");
 191     QTest::addColumn<bool>("groupingEnabled");
 192     QTest::addColumn<QList<QPair<KeyPress, ViewState> > >("testList");
 193
 194     QList<KFileItemListView::ItemLayout> layoutList;
 195     QHash<KFileItemListView::ItemLayout, QString> layoutNames;
 196     layoutList.append(KFileItemListView::IconsLayout);
 197     layoutNames[KFileItemListView::IconsLayout] = "Icons";
 198     layoutList.append(KFileItemListView::CompactLayout);
 199     layoutNames[KFileItemListView::CompactLayout] = "Compact";
 200     layoutList.append(KFileItemListView::DetailsLayout);
 201     layoutNames[KFileItemListView::DetailsLayout] = "Details";
 202
 203     QList<KItemListController::SelectionBehavior> selectionBehaviorList;
 204     QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
 205     selectionBehaviorList.append(KItemListController::NoSelection);
 206     selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
 207     selectionBehaviorList.append(KItemListController::SingleSelection);
 208     selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
 209     selectionBehaviorList.append(KItemListController::MultiSelection);
 210     selectionBehaviorNames[KItemListController::MultiSelection] = "MultiSelection";
 211
 212     QList<bool> groupingEnabledList;
 213     QHash<bool, QString> groupingEnabledNames;
 214     groupingEnabledList.append(false);
 215     groupingEnabledNames[false] = "ungrouped";
 216     groupingEnabledList.append(true);
 217     groupingEnabledNames[true] = "grouping enabled";
 218
 219     foreach (const KFileItemListView::ItemLayout& layout, layoutList) {
 220         // The following settings depend on the layout.
 221         // Note that 'columns' are actually 'rows' in
 222         // Compact layout.
 223         Qt::Orientation scrollOrientation;
 224         QList<int> columnCountList;
 225         Qt::Key nextItemKey;
 226         Qt::Key previousItemKey;
 227         Qt::Key nextRowKey;
 228         Qt::Key previousRowKey;
 229
 230         switch (layout) {
 231         case KFileItemListView::IconsLayout:
 232             scrollOrientation = Qt::Vertical;
 233             columnCountList << 1 << 3 << 5;
 234             nextItemKey = Qt::Key_Right;
 235             previousItemKey = Qt::Key_Left;
 236             nextRowKey = Qt::Key_Down;
 237             previousRowKey = Qt::Key_Up;
 238             break;
 239         case KFileItemListView::CompactLayout:
 240             scrollOrientation = Qt::Horizontal;
 241             columnCountList << 1 << 3 << 5;
 242             nextItemKey = Qt::Key_Down;
 243             previousItemKey = Qt::Key_Up;
 244             nextRowKey = Qt::Key_Right;
 245             previousRowKey = Qt::Key_Left;
 246             break;
 247         case KFileItemListView::DetailsLayout:
 248             scrollOrientation = Qt::Vertical;
 249             columnCountList << 1;
 250             nextItemKey = Qt::Key_Down;
 251             previousItemKey = Qt::Key_Up;
 252             nextRowKey = Qt::Key_Down;
 253             previousRowKey = Qt::Key_Up;
 254             break;
 255         }
 256
 257         foreach (int columnCount, columnCountList) {
 258             foreach (const KItemListController::SelectionBehavior& selectionBehavior, selectionBehaviorList) {
 259                 foreach (bool groupingEnabled, groupingEnabledList) { // krazy:exclude=foreach
 260                     QList<QPair<KeyPress, ViewState> > testList;
 261
 262                     // First, key presses which should have the same effect
 263                     // for any layout and any number of columns.
 264                     testList
 265                         << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
 266                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, QSet<int>() << 1, true))
 267                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, QSet<int>() << 1, true))
 268                         << qMakePair(KeyPress(nextItemKey), ViewState(2, QSet<int>() << 2))
 269                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
 270                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, QSet<int>() << 2 << 3, true))
 271                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, QSet<int>() << 2))
 272                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
 273                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, QSet<int>() << 2 << 3))
 274                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, QSet<int>() << 2 << 3, true))
 275                         << qMakePair(KeyPress(previousItemKey), ViewState(3, QSet<int>() << 3))
 276                         << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, QSet<int>() << 0 << 1 << 2 << 3))
 277                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 1 << 2 << 3))
 278                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 2 << 3))
 279                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 1 << 2 << 3))
 280                         << qMakePair(KeyPress(Qt::Key_End), ViewState(19, QSet<int>() << 19))
 281                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, QSet<int>() << 18 << 19))
 282                         << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0))
 283                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, QSet<int>()))
 284                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, QSet<int>(), true))
 285                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, QSet<int>() << 0));
 286
 287                     // Next, we test combinations of key presses which only work for a
 288                     // particular number of columns and either enabled or disabled grouping.
 289
 290                     // One column.
 291                     if (columnCount == 1) {
 292                         testList
 293                             << qMakePair(KeyPress(nextRowKey), ViewState(1, QSet<int>() << 1))
 294                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, QSet<int>() << 1 << 2))
 295                             << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, QSet<int>() << 1 << 2))
 296                             << qMakePair(KeyPress(previousRowKey), ViewState(2, QSet<int>() << 2))
 297                             << qMakePair(KeyPress(previousItemKey), ViewState(1, QSet<int>() << 1))
 298                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
 299                     }
 300
 301                     // Multiple columns: we test both 3 and 5 columns with grouping
 302                     // enabled or disabled. For each case, the layout of the items
 303                     // in the view is shown (both using file names and indices) to
 304                     // make it easier to understand what the tests do.
 305
 306                     if (columnCount == 3 && !groupingEnabled) {
 307                         // 3 columns, no grouping:
 308                         //
 309                         // a1 a2 a3 |  0  1  2
 310                         // b1 c1 c2 |  3  4  5
 311                         // c3 c4 c5 |  6  7  8
 312                         // d1 d2 d3 |  9 10 11
 313                         // d4 e1 e2 | 12 13 14
 314                         // e3 e4 e5 | 15 16 17
 315                         // e6 e7    | 18 19
 316                         testList
 317                             << qMakePair(KeyPress(nextRowKey), ViewState(3, QSet<int>() << 3))
 318                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, QSet<int>() << 3))
 319                             << qMakePair(KeyPress(nextRowKey), ViewState(7, QSet<int>() << 7))
 320                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, QSet<int>() << 7 << 8))
 321                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, QSet<int>() << 7 << 8 << 9))
 322                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, QSet<int>() << 7 << 8))
 323                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7))
 324                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 6 << 7))
 325                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, QSet<int>() << 5 << 6 << 7))
 326                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 6 << 7))
 327                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7))
 328                             << qMakePair(KeyPress(nextRowKey), ViewState(10, QSet<int>() << 10))
 329                             << qMakePair(KeyPress(nextItemKey), ViewState(11, QSet<int>() << 11))
 330                             << qMakePair(KeyPress(nextRowKey), ViewState(14, QSet<int>() << 14))
 331                             << qMakePair(KeyPress(nextRowKey), ViewState(17, QSet<int>() << 17))
 332                             << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
 333                             << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
 334                             << qMakePair(KeyPress(Qt::Key_End), ViewState(19, QSet<int>() << 19))
 335                             << qMakePair(KeyPress(previousRowKey), ViewState(16, QSet<int>() << 16))
 336                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
 337                     }
 338
 339                     if (columnCount == 5 && !groupingEnabled) {
 340                         // 5 columns, no grouping:
 341                         //
 342                         // a1 a2 a3 b1 c1 |  0  1  2  3  4
 343                         // c2 c3 c4 c5 d1 |  5  6  7  8  9
 344                         // d2 d3 d4 e1 e2 | 10 11 12 13 14
 345                         // e3 e4 e5 e6 e7 | 15 16 17 18 19
 346                         testList
 347                             << qMakePair(KeyPress(nextRowKey), ViewState(5, QSet<int>() << 5))
 348                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, QSet<int>() << 5))
 349                             << qMakePair(KeyPress(nextRowKey), ViewState(11, QSet<int>() << 11))
 350                             << qMakePair(KeyPress(nextItemKey), ViewState(12, QSet<int>() << 12))
 351                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, QSet<int>() << 12 << 13 << 14 << 15 << 16 << 17))
 352                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, QSet<int>() << 12))
 353                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7 << 8 << 9 << 10 << 11 << 12))
 354                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, QSet<int>() << 12))
 355                             << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, QSet<int>() << 12))
 356                             << qMakePair(KeyPress(previousRowKey), ViewState(14, QSet<int>() << 14))
 357                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
 358                     }
 359
 360                     if (columnCount == 3 && groupingEnabled) {
 361                         // 3 columns, with grouping:
 362                         //
 363                         // a1 a2 a3 |  0  1  2
 364                         // b1       |  3
 365                         // c1 c2 c3 |  4  5  6
 366                         // c4 c5    |  7  8
 367                         // d1 d2 d3 |  9 10 11
 368                         // d4       | 12
 369                         // e1 e2 e3 | 13 14 15
 370                         // e4 e5 e6 | 16 17 18
 371                         // e7       | 19
 372                         testList
 373                             << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
 374                             << qMakePair(KeyPress(nextItemKey), ViewState(2, QSet<int>() << 2))
 375                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
 376                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 2 << 3 << 4 << 5 << 6))
 377                             << qMakePair(KeyPress(nextRowKey), ViewState(8, QSet<int>() << 8))
 378                             << qMakePair(KeyPress(nextRowKey), ViewState(11, QSet<int>() << 11))
 379                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, QSet<int>() << 11))
 380                             << qMakePair(KeyPress(nextRowKey), ViewState(13, QSet<int>() << 13))
 381                             << qMakePair(KeyPress(nextRowKey), ViewState(16, QSet<int>() << 16))
 382                             << qMakePair(KeyPress(nextItemKey), ViewState(17, QSet<int>() << 17))
 383                             << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
 384                             << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
 385                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
 386                     }
 387
 388                     if (columnCount == 5 && groupingEnabled) {
 389                         // 5 columns, with grouping:
 390                         //
 391                         // a1 a2 a3       |  0  1  2
 392                         // b1             |  3
 393                         // c1 c2 c3 c4 c5 |  4  5  6  7  8
 394                         // d1 d2 d3 d4    |  9 10 11 12
 395                         // e1 e2 e3 e4 e5 | 13 14 15 16 17
 396                         // e6 e7          | 18 19
 397                         testList
 398                             << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
 399                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 1 << 2 << 3))
 400                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, QSet<int>() << 1 << 2 << 3 << 4 << 5))
 401                             << qMakePair(KeyPress(nextItemKey), ViewState(6, QSet<int>() << 6))
 402                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, QSet<int>() << 6))
 403                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, QSet<int>() << 6))
 404                             << qMakePair(KeyPress(nextRowKey), ViewState(12, QSet<int>() << 12))
 405                             << qMakePair(KeyPress(nextRowKey), ViewState(17, QSet<int>() << 17))
 406                             << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
 407                             << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
 408                             << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, QSet<int>() << 17 << 18 << 19))
 409                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, QSet<int>() << 14 << 15 << 16 << 17))
 410                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
 411                     }
 412
 413                     const QString testName =
 414                         layoutNames[layout] + ", " +
 415                         QString("%1 columns, ").arg(columnCount) +
 416                         selectionBehaviorNames[selectionBehavior] + ", " +
 417                         groupingEnabledNames[groupingEnabled];
 418
 419                     const QByteArray testNameAscii = testName.toAscii();
 420
 421                     QTest::newRow(testNameAscii.data())
 422                         << layout
 423                         << scrollOrientation
 424                         << columnCount
 425                         << selectionBehavior
 426                         << groupingEnabled
 427                         << testList;
 428                 }
 429             }
 430         }
 431     }
 432 }
 433
 434 /**
 435  * This function sets the view's properties according to the data provided by
 436  * KItemListControllerTest::testKeyboardNavigation_data().
 437  *
 438  * The list \a testList contains pairs of key presses, which are sent to the
 439  * container, and expected view states, which are verified then.
 440  */
 441 void KItemListControllerTest::testKeyboardNavigation()
 442 {
 443     QFETCH(KFileItemListView::ItemLayout, layout);
 444     QFETCH(Qt::Orientation, scrollOrientation);
 445     QFETCH(int, columnCount);
 446     QFETCH(KItemListController::SelectionBehavior, selectionBehavior);
 447     QFETCH(bool, groupingEnabled);
 448     QFETCH(QList<keyPressViewStatePair>, testList);
 449
 450     m_view->setItemLayout(layout);
 451     QCOMPARE(m_view->itemLayout(), layout);
 452
 453     m_view->setScrollOrientation(scrollOrientation);
 454     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 455
 456     m_controller->setSelectionBehavior(selectionBehavior);
 457     QCOMPARE(m_controller->selectionBehavior(), selectionBehavior);
 458
 459     m_model->setGroupedSorting(groupingEnabled);
 460     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 461
 462     adjustGeometryForColumnCount(columnCount);
 463     QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
 464
 465     QSignalSpy spySingleItemActivated(m_controller, SIGNAL(itemActivated(int)));
 466     QSignalSpy spyMultipleItemsActivated(m_controller, SIGNAL(itemsActivated(QSet<int>)));
 467
 468     while (!testList.isEmpty()) {
 469         const QPair<KeyPress, ViewState> test = testList.takeFirst();
 470         const Qt::Key key = test.first.m_key;
 471         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
 472         const int current = test.second.m_current;
 473         const QSet<int> selection = test.second.m_selection;
 474         const bool activated = test.second.m_activated;
 475
 476         QTest::keyClick(m_container, key, modifier);
 477
 478         QCOMPARE(m_selectionManager->currentItem(), current);
 479         switch (selectionBehavior) {
 480         case KItemListController::NoSelection: QVERIFY(m_selectionManager->selectedItems().isEmpty()); break;
 481         case KItemListController::SingleSelection: QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << current); break;
 482         case KItemListController::MultiSelection: QCOMPARE(m_selectionManager->selectedItems(), selection); break;
 483         }
 484
 485         if (activated) {
 486             switch (selectionBehavior) {
 487             case KItemListController::MultiSelection:
 488                 if (!selection.isEmpty()) {
 489                     // The selected items should be activated.
 490                     if (selection.count() == 1) {
 491                         QVERIFY(!spySingleItemActivated.isEmpty());
 492                         QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), selection.toList().at(0));
 493                         QVERIFY(spyMultipleItemsActivated.isEmpty());
 494                     } else {
 495                         QVERIFY(spySingleItemActivated.isEmpty());
 496                         QVERIFY(!spyMultipleItemsActivated.isEmpty());
 497                         QCOMPARE(qvariant_cast<QSet<int> >(spyMultipleItemsActivated.takeFirst().at(0)), selection);
 498                     }
 499                     break;
 500                 }
 501                 // No items are selected. Therefore, the current item should be activated.
 502                 // This is handled by falling through to the NoSelection/SingleSelection case.
 503             case KItemListController::NoSelection:
 504             case KItemListController::SingleSelection:
 505                 // In NoSelection and SingleSelection mode, the current item should be activated.
 506                 QVERIFY(!spySingleItemActivated.isEmpty());
 507                 QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
 508                 QVERIFY(spyMultipleItemsActivated.isEmpty());
 509                 break;
 510             }
 511         }
 512     }
 513 }
 514
 515 void KItemListControllerTest::testMouseClickActivation()
 516 {
 517     m_view->setItemLayout(KFileItemListView::IconsLayout);
 518
 519     // Make sure that we have a large window, such that
 520     // the items are visible and clickable.
 521     adjustGeometryForColumnCount(5);
 522
 523     // Make sure that the first item is visible in the view.
 524     QTest::keyClick(m_container, Qt::Key_End, Qt::NoModifier);
 525     QTest::keyClick(m_container, Qt::Key_Home, Qt::NoModifier);
 526     while (m_view->firstVisibleIndex() > 0) {
 527         QTest::qWait(50);
 528     }
 529
 530     const QPointF pos = m_view->itemContextRect(0).center();
 531
 532     // Save the "single click" setting.
 533     const bool restoreKGlobalSettingsSingleClick = KGlobalSettings::singleClick();
 534
 535     KConfig config("kcminputrc");
 536     KConfigGroup group = config.group("KDE");
 537
 538     QGraphicsSceneMouseEvent mousePressEvent(QEvent::GraphicsSceneMousePress);
 539     mousePressEvent.setPos(pos);
 540     mousePressEvent.setButton(Qt::LeftButton);
 541     mousePressEvent.setButtons(Qt::LeftButton);
 542
 543     QGraphicsSceneMouseEvent mouseReleaseEvent(QEvent::GraphicsSceneMouseRelease);
 544     mouseReleaseEvent.setPos(pos);
 545     mouseReleaseEvent.setButton(Qt::LeftButton);
 546     mouseReleaseEvent.setButtons(Qt::NoButton);
 547
 548     QSignalSpy spyItemActivated(m_controller, SIGNAL(itemActivated(int)));
 549
 550     // Default setting: single click activation.
 551     group.writeEntry("SingleClick", true, KConfig::Persistent|KConfig::Global);
 552     config.sync();
 553     KGlobalSettings::self()->emitChange(KGlobalSettings::SettingsChanged, KGlobalSettings::SETTINGS_MOUSE);
 554     while (!KGlobalSettings::singleClick()) {
 555         QTest::qWait(50);
 556     }
 557     m_view->event(&mousePressEvent);
 558     m_view->event(&mouseReleaseEvent);
 559     QCOMPARE(spyItemActivated.count(), 1);
 560     spyItemActivated.clear();
 561
 562     // Set the global setting to "double click activation".
 563     group.writeEntry("SingleClick", false, KConfig::Persistent|KConfig::Global);
 564     config.sync();
 565     KGlobalSettings::self()->emitChange(KGlobalSettings::SettingsChanged, KGlobalSettings::SETTINGS_MOUSE);
 566     while (KGlobalSettings::singleClick()) {
 567         QTest::qWait(50);
 568     }
 569     m_view->event(&mousePressEvent);
 570     m_view->event(&mouseReleaseEvent);
 571     QCOMPARE(spyItemActivated.count(), 0);
 572     spyItemActivated.clear();
 573
 574     // Enforce single click activation in the controller.
 575     m_controller->setSingleClickActivationEnforced(true);
 576     m_view->event(&mousePressEvent);
 577     m_view->event(&mouseReleaseEvent);
 578     QCOMPARE(spyItemActivated.count(), 1);
 579     spyItemActivated.clear();
 580
 581     // Do not enforce single click activation in the controller.
 582     m_controller->setSingleClickActivationEnforced(false);
 583     m_view->event(&mousePressEvent);
 584     m_view->event(&mouseReleaseEvent);
 585     QCOMPARE(spyItemActivated.count(), 0);
 586     spyItemActivated.clear();
 587
 588     // Set the global setting back to "single click activation".
 589     group.writeEntry("SingleClick", true, KConfig::Persistent|KConfig::Global);
 590     config.sync();
 591     KGlobalSettings::self()->emitChange(KGlobalSettings::SettingsChanged, KGlobalSettings::SETTINGS_MOUSE);
 592     while (!KGlobalSettings::singleClick()) {
 593         QTest::qWait(50);
 594     }
 595     m_view->event(&mousePressEvent);
 596     m_view->event(&mouseReleaseEvent);
 597     QCOMPARE(spyItemActivated.count(), 1);
 598     spyItemActivated.clear();
 599
 600     // Enforce single click activation in the controller.
 601     m_controller->setSingleClickActivationEnforced(true);
 602     m_view->event(&mousePressEvent);
 603     m_view->event(&mouseReleaseEvent);
 604     QCOMPARE(spyItemActivated.count(), 1);
 605     spyItemActivated.clear();
 606
 607     // Restore previous settings.
 608     m_controller->setSingleClickActivationEnforced(true);
 609     group.writeEntry("SingleClick", restoreKGlobalSettingsSingleClick, KConfig::Persistent|KConfig::Global);
 610     config.sync();
 611     KGlobalSettings::self()->emitChange(KGlobalSettings::SettingsChanged, KGlobalSettings::SETTINGS_MOUSE);
 612     while (KGlobalSettings::singleClick() != restoreKGlobalSettingsSingleClick) {
 613         QTest::qWait(50);
 614     }
 615 }
 616
 617 void KItemListControllerTest::adjustGeometryForColumnCount(int count)
 618 {
 619     const QSize size = m_view->itemSize().toSize();
 620
 621     QRect rect = m_container->geometry();
 622     rect.setSize(size * count);
 623     m_container->setGeometry(rect);
 624
 625     // Increase the size of the container until the correct column count is reached.
 626     while (m_view->m_layouter->m_columnCount < count) {
 627         rect = m_container->geometry();
 628         rect.setSize(rect.size() + size);
 629         m_container->setGeometry(rect);
 630     }
 631 }
 632
 633 QTEST_KDEMAIN(KItemListControllerTest, GUI)
 634
 635 #include "kitemlistcontrollertest.moc"