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