src/tests/kfileitemmodeltest.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 <qtest_kde.h>
  22
  23 #include <KDirLister>
  24 #include "kitemviews/kfileitemmodel.h"
  25 #include "kitemviews/private/kfileitemmodeldirlister.h"
  26 #include "testdir.h"
  27
  28 void myMessageOutput(QtMsgType type, const char* msg)
  29 {
  30     switch (type) {
  31     case QtDebugMsg:
  32         break;
  33     case QtWarningMsg:
  34         break;
  35     case QtCriticalMsg:
  36         fprintf(stderr, "Critical: %s\n", msg);
  37         break;
  38     case QtFatalMsg:
  39         fprintf(stderr, "Fatal: %s\n", msg);
  40         abort();
  41     default:
  42        break;
  43     }
  44 }
  45
  46 namespace {
  47     const int DefaultTimeout = 5000;
  48 };
  49
  50 Q_DECLARE_METATYPE(KItemRangeList)
  51 Q_DECLARE_METATYPE(QList<int>)
  52
  53 class KFileItemModelTest : public QObject
  54 {
  55     Q_OBJECT
  56
  57 private slots:
  58     void init();
  59     void cleanup();
  60
  61     void testDefaultRoles();
  62     void testDefaultSortRole();
  63     void testDefaultGroupedSorting();
  64     void testNewItems();
  65     void testRemoveItems();
  66     void testDirLoadingCompleted();
  67     void testSetData();
  68     void testSetDataWithModifiedSortRole_data();
  69     void testSetDataWithModifiedSortRole();
  70     void testModelConsistencyWhenInsertingItems();
  71     void testItemRangeConsistencyWhenInsertingItems();
  72     void testExpandItems();
  73     void testExpandParentItems();
  74     void testSorting();
  75     void testIndexForKeyboardSearch();
  76     void testNameFilter();
  77     void testEmptyPath();
  78     void testRemoveHiddenItems();
  79     void removeParentOfHiddenItems();
  80
  81 private:
  82     bool isModelConsistent() const;
  83     QStringList itemsInModel() const;
  84
  85 private:
  86     KFileItemModel* m_model;
  87     TestDir* m_testDir;
  88 };
  89
  90 void KFileItemModelTest::init()
  91 {
  92     // The item-model tests result in a huge number of debugging
  93     // output from kdelibs. Only show critical and fatal messages.
  94     qInstallMsgHandler(myMessageOutput);
  95
  96     qRegisterMetaType<KItemRange>("KItemRange");
  97     qRegisterMetaType<KItemRangeList>("KItemRangeList");
  98     qRegisterMetaType<KFileItemList>("KFileItemList");
  99
 100     m_testDir = new TestDir();
 101     m_model = new KFileItemModel();
 102     m_model->m_dirLister->setAutoUpdate(false);
 103 }
 104
 105 void KFileItemModelTest::cleanup()
 106 {
 107     delete m_model;
 108     m_model = 0;
 109
 110     delete m_testDir;
 111     m_testDir = 0;
 112 }
 113
 114 void KFileItemModelTest::testDefaultRoles()
 115 {
 116     const QSet<QByteArray> roles = m_model->roles();
 117     QCOMPARE(roles.count(), 3);
 118     QVERIFY(roles.contains("text"));
 119     QVERIFY(roles.contains("isDir"));
 120     QVERIFY(roles.contains("isLink"));
 121 }
 122
 123 void KFileItemModelTest::testDefaultSortRole()
 124 {
 125     QCOMPARE(m_model->sortRole(), QByteArray("text"));
 126
 127     QStringList files;
 128     files << "c.txt" << "a.txt" << "b.txt";
 129
 130     m_testDir->createFiles(files);
 131
 132     m_model->loadDirectory(m_testDir->url());
 133     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 134
 135     QCOMPARE(m_model->count(), 3);
 136     QCOMPARE(m_model->data(0)["text"].toString(), QString("a.txt"));
 137     QCOMPARE(m_model->data(1)["text"].toString(), QString("b.txt"));
 138     QCOMPARE(m_model->data(2)["text"].toString(), QString("c.txt"));
 139 }
 140
 141 void KFileItemModelTest::testDefaultGroupedSorting()
 142 {
 143     QCOMPARE(m_model->groupedSorting(), false);
 144 }
 145
 146 void KFileItemModelTest::testNewItems()
 147 {
 148     QStringList files;
 149     files << "a.txt" << "b.txt" << "c.txt";
 150     m_testDir->createFiles(files);
 151
 152     m_model->loadDirectory(m_testDir->url());
 153     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 154
 155     QCOMPARE(m_model->count(), 3);
 156
 157     QVERIFY(isModelConsistent());
 158 }
 159
 160 void KFileItemModelTest::testRemoveItems()
 161 {
 162     m_testDir->createFile("a.txt");
 163     m_testDir->createFile("b.txt");
 164     m_model->loadDirectory(m_testDir->url());
 165     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 166     QCOMPARE(m_model->count(), 2);
 167     QVERIFY(isModelConsistent());
 168
 169     m_testDir->removeFile("a.txt");
 170     m_model->m_dirLister->updateDirectory(m_testDir->url());
 171     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsRemoved(KItemRangeList)), DefaultTimeout));
 172     QCOMPARE(m_model->count(), 1);
 173     QVERIFY(isModelConsistent());
 174 }
 175
 176 void KFileItemModelTest::testDirLoadingCompleted()
 177 {
 178     QSignalSpy loadingCompletedSpy(m_model, SIGNAL(directoryLoadingCompleted()));
 179     QSignalSpy itemsInsertedSpy(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 180     QSignalSpy itemsRemovedSpy(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
 181
 182     m_testDir->createFiles(QStringList() << "a.txt" << "b.txt" << "c.txt");
 183
 184     m_model->loadDirectory(m_testDir->url());
 185     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 186     QCOMPARE(loadingCompletedSpy.count(), 1);
 187     QCOMPARE(itemsInsertedSpy.count(), 1);
 188     QCOMPARE(itemsRemovedSpy.count(), 0);
 189     QCOMPARE(m_model->count(), 3);
 190
 191     m_testDir->createFiles(QStringList() << "d.txt" << "e.txt");
 192     m_model->m_dirLister->updateDirectory(m_testDir->url());
 193     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 194     QCOMPARE(loadingCompletedSpy.count(), 2);
 195     QCOMPARE(itemsInsertedSpy.count(), 2);
 196     QCOMPARE(itemsRemovedSpy.count(), 0);
 197     QCOMPARE(m_model->count(), 5);
 198
 199     m_testDir->removeFile("a.txt");
 200     m_testDir->createFile("f.txt");
 201     m_model->m_dirLister->updateDirectory(m_testDir->url());
 202     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 203     QCOMPARE(loadingCompletedSpy.count(), 3);
 204     QCOMPARE(itemsInsertedSpy.count(), 3);
 205     QCOMPARE(itemsRemovedSpy.count(), 1);
 206     QCOMPARE(m_model->count(), 5);
 207
 208     m_testDir->removeFile("b.txt");
 209     m_model->m_dirLister->updateDirectory(m_testDir->url());
 210     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsRemoved(KItemRangeList)), DefaultTimeout));
 211     QCOMPARE(loadingCompletedSpy.count(), 4);
 212     QCOMPARE(itemsInsertedSpy.count(), 3);
 213     QCOMPARE(itemsRemovedSpy.count(), 2);
 214     QCOMPARE(m_model->count(), 4);
 215
 216     QVERIFY(isModelConsistent());
 217 }
 218
 219 void KFileItemModelTest::testSetData()
 220 {
 221     m_testDir->createFile("a.txt");
 222
 223     m_model->loadDirectory(m_testDir->url());
 224     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 225
 226     QHash<QByteArray, QVariant> values;
 227     values.insert("customRole1", "Test1");
 228     values.insert("customRole2", "Test2");
 229
 230     QSignalSpy itemsChangedSpy(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet<QByteArray>)));
 231     m_model->setData(0, values);
 232     QCOMPARE(itemsChangedSpy.count(), 1);
 233
 234     values = m_model->data(0);
 235     QCOMPARE(values.value("customRole1").toString(), QString("Test1"));
 236     QCOMPARE(values.value("customRole2").toString(), QString("Test2"));
 237     QVERIFY(isModelConsistent());
 238 }
 239
 240 void KFileItemModelTest::testSetDataWithModifiedSortRole_data()
 241 {
 242     QTest::addColumn<int>("changedIndex");
 243     QTest::addColumn<int>("changedRating");
 244     QTest::addColumn<bool>("expectMoveSignal");
 245     QTest::addColumn<int>("ratingIndex0");
 246     QTest::addColumn<int>("ratingIndex1");
 247     QTest::addColumn<int>("ratingIndex2");
 248
 249     // Default setup:
 250     // Index 0 = rating 2
 251     // Index 1 = rating 4
 252     // Index 2 = rating 6
 253
 254     QTest::newRow("Index 0: Rating 3") << 0 << 3 << false << 3 << 4 << 6;
 255     QTest::newRow("Index 0: Rating 5") << 0 << 5 << true  << 4 << 5 << 6;
 256     QTest::newRow("Index 0: Rating 8") << 0 << 8 << true  << 4 << 6 << 8;
 257
 258     QTest::newRow("Index 2: Rating 1") << 2 << 1 << true  << 1 << 2 << 4;
 259     QTest::newRow("Index 2: Rating 3") << 2 << 3 << true  << 2 << 3 << 4;
 260     QTest::newRow("Index 2: Rating 5") << 2 << 5 << false << 2 << 4 << 5;
 261 }
 262
 263 void KFileItemModelTest::testSetDataWithModifiedSortRole()
 264 {
 265     QFETCH(int, changedIndex);
 266     QFETCH(int, changedRating);
 267     QFETCH(bool, expectMoveSignal);
 268     QFETCH(int, ratingIndex0);
 269     QFETCH(int, ratingIndex1);
 270     QFETCH(int, ratingIndex2);
 271
 272     // Changing the value of a sort-role must result in
 273     // a reordering of the items.
 274     QCOMPARE(m_model->sortRole(), QByteArray("text"));
 275
 276     QStringList files;
 277     files << "a.txt" << "b.txt" << "c.txt";
 278     m_testDir->createFiles(files);
 279
 280     m_model->loadDirectory(m_testDir->url());
 281     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 282
 283     // Fill the "rating" role of each file:
 284     // a.txt -> 2
 285     // b.txt -> 4
 286     // c.txt -> 6
 287
 288     QHash<QByteArray, QVariant> ratingA;
 289     ratingA.insert("rating", 2);
 290     m_model->setData(0, ratingA);
 291
 292     QHash<QByteArray, QVariant> ratingB;
 293     ratingB.insert("rating", 4);
 294     m_model->setData(1, ratingB);
 295
 296     QHash<QByteArray, QVariant> ratingC;
 297     ratingC.insert("rating", 6);
 298     m_model->setData(2, ratingC);
 299
 300     m_model->setSortRole("rating");
 301     QCOMPARE(m_model->data(0).value("rating").toInt(), 2);
 302     QCOMPARE(m_model->data(1).value("rating").toInt(), 4);
 303     QCOMPARE(m_model->data(2).value("rating").toInt(), 6);
 304
 305     // Now change the rating from a.txt. This usually results
 306     // in reordering of the items.
 307     QHash<QByteArray, QVariant> rating;
 308     rating.insert("rating", changedRating);
 309     m_model->setData(changedIndex, rating);
 310
 311     if (expectMoveSignal) {
 312         QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsMoved(KItemRange,QList<int>)), DefaultTimeout));
 313     }
 314
 315     QCOMPARE(m_model->data(0).value("rating").toInt(), ratingIndex0);
 316     QCOMPARE(m_model->data(1).value("rating").toInt(), ratingIndex1);
 317     QCOMPARE(m_model->data(2).value("rating").toInt(), ratingIndex2);
 318     QVERIFY(isModelConsistent());
 319 }
 320
 321 void KFileItemModelTest::testModelConsistencyWhenInsertingItems()
 322 {
 323     //QSKIP("Temporary disabled", SkipSingle);
 324
 325     // KFileItemModel prevents that inserting a punch of items sequentially
 326     // results in an itemsInserted()-signal for each item. Instead internally
 327     // a timeout is given that collects such operations and results in only
 328     // one itemsInserted()-signal. However in this test we want to stress
 329     // KFileItemModel to do a lot of insert operation and hence decrease
 330     // the timeout to 1 millisecond.
 331     m_testDir->createFile("1");
 332     m_model->loadDirectory(m_testDir->url());
 333     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 334     QCOMPARE(m_model->count(), 1);
 335
 336     // Insert 10 items for 20 times. After each insert operation the model consistency
 337     // is checked.
 338     QSet<int> insertedItems;
 339     for (int i = 0; i < 20; ++i) {
 340         QSignalSpy spy(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 341
 342         for (int j = 0; j < 10; ++j) {
 343             int itemName = qrand();
 344             while (insertedItems.contains(itemName)) {
 345                 itemName = qrand();
 346             }
 347             insertedItems.insert(itemName);
 348
 349             m_testDir->createFile(QString::number(itemName));
 350         }
 351
 352         m_model->m_dirLister->updateDirectory(m_testDir->url());
 353         if (spy.count() == 0) {
 354             QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 355         }
 356
 357         QVERIFY(isModelConsistent());
 358     }
 359
 360     QCOMPARE(m_model->count(), 201);
 361 }
 362
 363 void KFileItemModelTest::testItemRangeConsistencyWhenInsertingItems()
 364 {
 365     QStringList files;
 366     files << "B" << "E" << "G";
 367     m_testDir->createFiles(files);
 368
 369     // Due to inserting the 3 items one item-range with index == 0 and
 370     // count == 3 must be given
 371     QSignalSpy spy1(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 372     m_model->loadDirectory(m_testDir->url());
 373     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 374
 375     QCOMPARE(spy1.count(), 1);
 376     QList<QVariant> arguments = spy1.takeFirst();
 377     KItemRangeList itemRangeList = arguments.at(0).value<KItemRangeList>();
 378     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 3));
 379
 380     // The indexes of the item-ranges must always be related to the model before
 381     // the items have been inserted. Having:
 382     //   0 1 2
 383     //   B E G
 384     // and inserting A, C, D, F the resulting model will be:
 385     //   0 1 2 3 4 5 6
 386     //   A B C D E F G
 387     // and the item-ranges must be:
 388     //   index: 0, count: 1 for A
 389     //   index: 1, count: 2 for B, C
 390     //   index: 2, count: 1 for G
 391
 392     files.clear();
 393     files << "A" << "C" << "D" << "F";
 394     m_testDir->createFiles(files);
 395
 396     QSignalSpy spy2(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 397     m_model->m_dirLister->updateDirectory(m_testDir->url());
 398     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 399
 400     QCOMPARE(spy2.count(), 1);
 401     arguments = spy2.takeFirst();
 402     itemRangeList = arguments.at(0).value<KItemRangeList>();
 403     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 1) << KItemRange(1, 2) << KItemRange(2, 1));
 404 }
 405
 406 void KFileItemModelTest::testExpandItems()
 407 {
 408     // Test expanding subfolders in a folder with the items "a/", "a/a/", "a/a/1", "a/a-1/", "a/a-1/1".
 409     // Besides testing the basic item expansion functionality, the test makes sure that
 410     // KFileItemModel::expansionLevelsCompare(const KFileItem& a, const KFileItem& b)
 411     // yields the correct result for "a/a/1" and "a/a-1/", whis is non-trivial because they share the
 412     // first three characters.
 413     QSet<QByteArray> modelRoles = m_model->roles();
 414     modelRoles << "isExpanded" << "isExpandable" << "expandedParentsCount";
 415     m_model->setRoles(modelRoles);
 416
 417     QStringList files;
 418     files << "a/a/1" << "a/a-1/1"; // missing folders are created automatically
 419     m_testDir->createFiles(files);
 420
 421     // Store the URLs of all folders in a set.
 422     QSet<KUrl> allFolders;
 423     allFolders << KUrl(m_testDir->name() + 'a') << KUrl(m_testDir->name() + "a/a") << KUrl(m_testDir->name() + "a/a-1");
 424
 425     m_model->loadDirectory(m_testDir->url());
 426     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 427
 428     // So far, the model contains only "a/"
 429     QCOMPARE(m_model->count(), 1);
 430     QVERIFY(m_model->isExpandable(0));
 431     QVERIFY(!m_model->isExpanded(0));
 432     QVERIFY(m_model->expandedDirectories().empty());
 433
 434     QSignalSpy spyInserted(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 435
 436     // Expand the folder "a/" -> "a/a/" and "a/a-1/" become visible
 437     m_model->setExpanded(0, true);
 438     QVERIFY(m_model->isExpanded(0));
 439     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 440     QCOMPARE(m_model->count(), 3); // 3 items: "a/", "a/a/", "a/a-1/"
 441     QCOMPARE(m_model->expandedDirectories(), QSet<KUrl>() << KUrl(m_testDir->name() + 'a'));
 442
 443     QCOMPARE(spyInserted.count(), 1);
 444     KItemRangeList itemRangeList = spyInserted.takeFirst().at(0).value<KItemRangeList>();
 445     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(1, 2)); // 2 new items "a/a/" and "a/a-1/" with indices 1 and 2
 446
 447     QVERIFY(m_model->isExpandable(1));
 448     QVERIFY(!m_model->isExpanded(1));
 449     QVERIFY(m_model->isExpandable(2));
 450     QVERIFY(!m_model->isExpanded(2));
 451
 452     // Expand the folder "a/a/" -> "a/a/1" becomes visible
 453     m_model->setExpanded(1, true);
 454     QVERIFY(m_model->isExpanded(1));
 455     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 456     QCOMPARE(m_model->count(), 4);  // 4 items: "a/", "a/a/", "a/a/1", "a/a-1/"
 457     QCOMPARE(m_model->expandedDirectories(), QSet<KUrl>() << KUrl(m_testDir->name() + 'a') << KUrl(m_testDir->name() + "a/a"));
 458
 459     QCOMPARE(spyInserted.count(), 1);
 460     itemRangeList = spyInserted.takeFirst().at(0).value<KItemRangeList>();
 461     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(2, 1)); // 1 new item "a/a/1" with index 2
 462
 463     QVERIFY(!m_model->isExpandable(2));
 464     QVERIFY(!m_model->isExpanded(2));
 465
 466     // Expand the folder "a/a-1/" -> "a/a-1/1" becomes visible
 467     m_model->setExpanded(3, true);
 468     QVERIFY(m_model->isExpanded(3));
 469     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 470     QCOMPARE(m_model->count(), 5);  // 5 items: "a/", "a/a/", "a/a/1", "a/a-1/", "a/a-1/1"
 471     QCOMPARE(m_model->expandedDirectories(), allFolders);
 472
 473     QCOMPARE(spyInserted.count(), 1);
 474     itemRangeList = spyInserted.takeFirst().at(0).value<KItemRangeList>();
 475     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(4, 1)); // 1 new item "a/a-1/1" with index 4
 476
 477     QVERIFY(!m_model->isExpandable(4));
 478     QVERIFY(!m_model->isExpanded(4));
 479
 480     QSignalSpy spyRemoved(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
 481
 482     // Collapse the top-level folder -> all other items should disappear
 483     m_model->setExpanded(0, false);
 484     QVERIFY(!m_model->isExpanded(0));
 485     QCOMPARE(m_model->count(), 1);
 486     QVERIFY(!m_model->expandedDirectories().contains(KUrl(m_testDir->name() + 'a'))); // TODO: Make sure that child URLs are also removed
 487
 488     QCOMPARE(spyRemoved.count(), 1);
 489     itemRangeList = spyRemoved.takeFirst().at(0).value<KItemRangeList>();
 490     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(1, 4)); // 4 items removed
 491
 492     // Clear the model, reload the folder and try to restore the expanded folders.
 493     m_model->clear();
 494     QCOMPARE(m_model->count(), 0);
 495     QVERIFY(m_model->expandedDirectories().empty());
 496
 497     m_model->loadDirectory(m_testDir->url());
 498     m_model->restoreExpandedDirectories(allFolders);
 499     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 500     QCOMPARE(m_model->count(), 5);  // 5 items: "a/", "a/a/", "a/a/1", "a/a-1/", "a/a-1/1"
 501     QVERIFY(m_model->isExpanded(0));
 502     QVERIFY(m_model->isExpanded(1));
 503     QVERIFY(!m_model->isExpanded(2));
 504     QVERIFY(m_model->isExpanded(3));
 505     QVERIFY(!m_model->isExpanded(4));
 506     QCOMPARE(m_model->expandedDirectories(), allFolders);
 507
 508     // Move to a sub folder, then call restoreExpandedFolders() *before* going back.
 509     // This is how DolphinView restores the expanded folders when navigating in history.
 510     m_model->loadDirectory(KUrl(m_testDir->name() + "a/a/"));
 511     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 512     QCOMPARE(m_model->count(), 1);  // 1 item: "1"
 513     m_model->restoreExpandedDirectories(allFolders);
 514     m_model->loadDirectory(m_testDir->url());
 515     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 516     QCOMPARE(m_model->count(), 5);  // 5 items: "a/", "a/a/", "a/a/1", "a/a-1/", "a/a-1/1"
 517     QCOMPARE(m_model->expandedDirectories(), allFolders);
 518 }
 519
 520 void KFileItemModelTest::testExpandParentItems()
 521 {
 522     // Create a tree structure of folders:
 523     // a 1/
 524     // a 1/b1/
 525     // a 1/b1/c1/
 526     // a2/
 527     // a2/b2/
 528     // a2/b2/c2/
 529     // a2/b2/c2/d2/
 530     QSet<QByteArray> modelRoles = m_model->roles();
 531     modelRoles << "isExpanded" << "isExpandable" << "expandedParentsCount";
 532     m_model->setRoles(modelRoles);
 533
 534     QStringList files;
 535     files << "a 1/b1/c1/file.txt" << "a2/b2/c2/d2/file.txt"; // missing folders are created automatically
 536     m_testDir->createFiles(files);
 537
 538     m_model->loadDirectory(m_testDir->url());
 539     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 540
 541     // So far, the model contains only "a 1/" and "a2/".
 542     QCOMPARE(m_model->count(), 2);
 543     QVERIFY(m_model->expandedDirectories().empty());
 544
 545     // Expand the parents of "a2/b2/c2".
 546     m_model->expandParentDirectories(KUrl(m_testDir->name() + "a2/b2/c2"));
 547     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 548
 549     // The model should now contain "a 1/", "a2/", "a2/b2/", and "a2/b2/c2/".
 550     // It's important that only the parents of "a1/b1/c1" are expanded.
 551     QCOMPARE(m_model->count(), 4);
 552     QVERIFY(!m_model->isExpanded(0));
 553     QVERIFY(m_model->isExpanded(1));
 554     QVERIFY(m_model->isExpanded(2));
 555     QVERIFY(!m_model->isExpanded(3));
 556
 557     // Expand the parents of "a 1/b1".
 558     m_model->expandParentDirectories(KUrl(m_testDir->name() + "a 1/b1"));
 559     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(directoryLoadingCompleted()), DefaultTimeout));
 560
 561     // The model should now contain "a 1/", "a 1/b1/", "a2/", "a2/b2", and "a2/b2/c2/".
 562     // It's important that only the parents of "a 1/b1/" and "a2/b2/c2/" are expanded.
 563     QCOMPARE(m_model->count(), 5);
 564     QVERIFY(m_model->isExpanded(0));
 565     QVERIFY(!m_model->isExpanded(1));
 566     QVERIFY(m_model->isExpanded(2));
 567     QVERIFY(m_model->isExpanded(3));
 568     QVERIFY(!m_model->isExpanded(4));
 569 }
 570
 571 void KFileItemModelTest::testSorting()
 572 {
 573     // Create some files with different sizes and modification times to check the different sorting options
 574     QDateTime now = QDateTime::currentDateTime();
 575
 576     QSet<QByteArray> roles;
 577     roles.insert("text");
 578     roles.insert("isExpanded");
 579     roles.insert("isExpandable");
 580     roles.insert("expandedParentsCount");
 581     m_model->setRoles(roles);
 582
 583     m_testDir->createDir("c/c-2");
 584     m_testDir->createFile("c/c-2/c-3");
 585     m_testDir->createFile("c/c-1");
 586
 587     m_testDir->createFile("a", "A file", now.addDays(-3));
 588     m_testDir->createFile("b", "A larger file", now.addDays(0));
 589     m_testDir->createDir("c", now.addDays(-2));
 590     m_testDir->createFile("d", "The largest file in this directory", now.addDays(-1));
 591     m_testDir->createFile("e", "An even larger file", now.addDays(-4));
 592     m_testDir->createFile(".f");
 593
 594     m_model->loadDirectory(m_testDir->url());
 595     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 596
 597     int index = m_model->index(KUrl(m_testDir->url().url() + 'c'));
 598     m_model->setExpanded(index, true);
 599     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 600
 601     index = m_model->index(KUrl(m_testDir->url().url() + "c/c-2"));
 602     m_model->setExpanded(index, true);
 603     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 604
 605     // Default: Sort by Name, ascending
 606     QCOMPARE(m_model->sortRole(), QByteArray("text"));
 607     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 608     QVERIFY(m_model->sortDirectoriesFirst());
 609     QVERIFY(!m_model->showHiddenFiles());
 610     QCOMPARE(itemsInModel(), QStringList() << "c" << "c-2" << "c-3" << "c-1" << "a" << "b" << "d" << "e");
 611
 612     QSignalSpy spyItemsMoved(m_model, SIGNAL(itemsMoved(KItemRange,QList<int>)));
 613
 614     // Sort by Name, ascending, 'Sort Folders First' disabled
 615     m_model->setSortDirectoriesFirst(false);
 616     QCOMPARE(m_model->sortRole(), QByteArray("text"));
 617     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 618     QCOMPARE(itemsInModel(), QStringList() << "a" << "b" << "c" << "c-1" << "c-2" << "c-3" << "d" << "e");
 619     QCOMPARE(spyItemsMoved.count(), 1);
 620     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 2 << 4 << 5 << 3 << 0 << 1 << 6 << 7);
 621
 622     // Sort by Name, descending
 623     m_model->setSortDirectoriesFirst(true);
 624     m_model->setSortOrder(Qt::DescendingOrder);
 625     QCOMPARE(m_model->sortRole(), QByteArray("text"));
 626     QCOMPARE(m_model->sortOrder(), Qt::DescendingOrder);
 627     QCOMPARE(itemsInModel(), QStringList() << "c" << "c-2" << "c-3" << "c-1" << "e" << "d" << "b" << "a");
 628     QCOMPARE(spyItemsMoved.count(), 2);
 629     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 4 << 5 << 0 << 3 << 1 << 2 << 6 << 7);
 630     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 0 << 1 << 2 << 3 << 7 << 6 << 5 << 4);
 631
 632     // Sort by Date, descending
 633     m_model->setSortDirectoriesFirst(true);
 634     m_model->setSortRole("date");
 635     QCOMPARE(m_model->sortRole(), QByteArray("date"));
 636     QCOMPARE(m_model->sortOrder(), Qt::DescendingOrder);
 637     QCOMPARE(itemsInModel(), QStringList() << "c" << "c-2" << "c-3" << "c-1" << "b" << "d" << "a" << "e");
 638     QCOMPARE(spyItemsMoved.count(), 1);
 639     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 0 << 1 << 2 << 3 << 7 << 5 << 4 << 6);
 640
 641     // Sort by Date, ascending
 642     m_model->setSortOrder(Qt::AscendingOrder);
 643     QCOMPARE(m_model->sortRole(), QByteArray("date"));
 644     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 645     QCOMPARE(itemsInModel(), QStringList() << "c" << "c-2" << "c-3" << "c-1" << "e" << "a" << "d" << "b");
 646     QCOMPARE(spyItemsMoved.count(), 1);
 647     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 0 << 1 << 2 << 3 << 7 << 6 << 5 << 4);
 648
 649     // Sort by Date, ascending, 'Sort Folders First' disabled
 650     m_model->setSortDirectoriesFirst(false);
 651     QCOMPARE(m_model->sortRole(), QByteArray("date"));
 652     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 653     QVERIFY(!m_model->sortDirectoriesFirst());
 654     QCOMPARE(itemsInModel(), QStringList() << "e" << "a" << "c" << "c-1" << "c-2" << "c-3" << "d" << "b");
 655     QCOMPARE(spyItemsMoved.count(), 1);
 656     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 2 << 4 << 5 << 3 << 0 << 1 << 6 << 7);
 657
 658     // Sort by Name, ascending, 'Sort Folders First' disabled
 659     m_model->setSortRole("text");
 660     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 661     QVERIFY(!m_model->sortDirectoriesFirst());
 662     QCOMPARE(itemsInModel(), QStringList() << "a" << "b" << "c" << "c-1" << "c-2" << "c-3" << "d" << "e");
 663     QCOMPARE(spyItemsMoved.count(), 1);
 664     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 7 << 0 << 2 << 3 << 4 << 5 << 6 << 1);
 665
 666     // Sort by Size, ascending, 'Sort Folders First' disabled
 667     m_model->setSortRole("size");
 668     QCOMPARE(m_model->sortRole(), QByteArray("size"));
 669     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 670     QVERIFY(!m_model->sortDirectoriesFirst());
 671     QCOMPARE(itemsInModel(), QStringList() << "c" << "c-2" << "c-3" << "c-1" << "a" << "b" << "e" << "d");
 672     QCOMPARE(spyItemsMoved.count(), 1);
 673     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 4 << 5 << 0 << 3 << 1 << 2 << 7 << 6);
 674
 675     QSKIP("2 tests of testSorting() are temporary deactivated as in KFileItemModel resortAllItems() "
 676           "always emits a itemsMoved() signal. Before adjusting the tests think about probably introducing "
 677           "another signal", SkipSingle);
 678     // Internal note: Check comment in KFileItemModel::resortAllItems() for details.
 679
 680     // In 'Sort by Size' mode, folders are always first -> changing 'Sort Folders First' does not resort the model
 681     m_model->setSortDirectoriesFirst(true);
 682     QCOMPARE(m_model->sortRole(), QByteArray("size"));
 683     QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
 684     QVERIFY(m_model->sortDirectoriesFirst());
 685     QCOMPARE(itemsInModel(), QStringList() << "c" << "a" << "b" << "e" << "d");
 686     QCOMPARE(spyItemsMoved.count(), 0);
 687
 688     // Sort by Size, descending, 'Sort Folders First' enabled
 689     m_model->setSortOrder(Qt::DescendingOrder);
 690     QCOMPARE(m_model->sortRole(), QByteArray("size"));
 691     QCOMPARE(m_model->sortOrder(), Qt::DescendingOrder);
 692     QVERIFY(m_model->sortDirectoriesFirst());
 693     QCOMPARE(itemsInModel(), QStringList() << "c" << "d" << "e" << "b" << "a");
 694     QCOMPARE(spyItemsMoved.count(), 1);
 695     QCOMPARE(spyItemsMoved.takeFirst().at(1).value<QList<int> >(), QList<int>() << 0 << 4 << 3 << 2 << 1);
 696
 697     // TODO: Sort by other roles; show/hide hidden files
 698 }
 699
 700 void KFileItemModelTest::testIndexForKeyboardSearch()
 701 {
 702     QStringList files;
 703     files << "a" << "aa" << "Image.jpg" << "Image.png" << "Text" << "Text1" << "Text2" << "Text11";
 704     m_testDir->createFiles(files);
 705
 706     m_model->loadDirectory(m_testDir->url());
 707     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 708
 709     // Search from index 0
 710     QCOMPARE(m_model->indexForKeyboardSearch("a", 0), 0);
 711     QCOMPARE(m_model->indexForKeyboardSearch("aa", 0), 1);
 712     QCOMPARE(m_model->indexForKeyboardSearch("i", 0), 2);
 713     QCOMPARE(m_model->indexForKeyboardSearch("image", 0), 2);
 714     QCOMPARE(m_model->indexForKeyboardSearch("image.jpg", 0), 2);
 715     QCOMPARE(m_model->indexForKeyboardSearch("image.png", 0), 3);
 716     QCOMPARE(m_model->indexForKeyboardSearch("t", 0), 4);
 717     QCOMPARE(m_model->indexForKeyboardSearch("text", 0), 4);
 718     QCOMPARE(m_model->indexForKeyboardSearch("text1", 0), 5);
 719     QCOMPARE(m_model->indexForKeyboardSearch("text2", 0), 6);
 720     QCOMPARE(m_model->indexForKeyboardSearch("text11", 0), 7);
 721
 722     // Start a search somewhere in the middle
 723     QCOMPARE(m_model->indexForKeyboardSearch("a", 1), 1);
 724     QCOMPARE(m_model->indexForKeyboardSearch("i", 3), 3);
 725     QCOMPARE(m_model->indexForKeyboardSearch("t", 5), 5);
 726     QCOMPARE(m_model->indexForKeyboardSearch("text1", 6), 7);
 727
 728     // Test searches that go past the last item back to index 0
 729     QCOMPARE(m_model->indexForKeyboardSearch("a", 2), 0);
 730     QCOMPARE(m_model->indexForKeyboardSearch("i", 7), 2);
 731     QCOMPARE(m_model->indexForKeyboardSearch("image.jpg", 3), 2);
 732     QCOMPARE(m_model->indexForKeyboardSearch("text2", 7), 6);
 733
 734     // Test searches that yield no result
 735     QCOMPARE(m_model->indexForKeyboardSearch("aaa", 0), -1);
 736     QCOMPARE(m_model->indexForKeyboardSearch("b", 0), -1);
 737     QCOMPARE(m_model->indexForKeyboardSearch("image.svg", 0), -1);
 738     QCOMPARE(m_model->indexForKeyboardSearch("text3", 0), -1);
 739     QCOMPARE(m_model->indexForKeyboardSearch("text3", 5), -1);
 740
 741     // Test upper case searches (note that search is case insensitive)
 742     QCOMPARE(m_model->indexForKeyboardSearch("A", 0), 0);
 743     QCOMPARE(m_model->indexForKeyboardSearch("aA", 0), 1);
 744     QCOMPARE(m_model->indexForKeyboardSearch("TexT", 5), 5);
 745     QCOMPARE(m_model->indexForKeyboardSearch("IMAGE", 4), 2);
 746
 747     // TODO: Maybe we should also test keyboard searches in directories which are not sorted by Name?
 748 }
 749
 750 void KFileItemModelTest::testNameFilter()
 751 {
 752     QStringList files;
 753     files << "A1" << "A2" << "Abc" << "Bcd" << "Cde";
 754     m_testDir->createFiles(files);
 755
 756     m_model->loadDirectory(m_testDir->url());
 757     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 758
 759     m_model->setNameFilter("A"); // Shows A1, A2 and Abc
 760     QCOMPARE(m_model->count(), 3);
 761
 762     m_model->setNameFilter("A2"); // Shows only A2
 763     QCOMPARE(m_model->count(), 1);
 764
 765     m_model->setNameFilter("A2"); // Shows only A1
 766     QCOMPARE(m_model->count(), 1);
 767
 768     m_model->setNameFilter("Bc"); // Shows "Abc" and "Bcd"
 769     QCOMPARE(m_model->count(), 2);
 770
 771     m_model->setNameFilter("bC"); // Shows "Abc" and "Bcd"
 772     QCOMPARE(m_model->count(), 2);
 773
 774     m_model->setNameFilter(QString()); // Shows again all items
 775     QCOMPARE(m_model->count(), 5);
 776 }
 777
 778 /**
 779  * Verifies that we do not crash when adding a KFileItem with an empty path.
 780  * Before this issue was fixed, KFileItemModel::expandedParentsCountCompare()
 781  * tried to always read the first character of the path, even if the path is empty.
 782  */
 783 void KFileItemModelTest::testEmptyPath()
 784 {
 785     QSet<QByteArray> roles;
 786     roles.insert("text");
 787     roles.insert("isExpanded");
 788     roles.insert("isExpandable");
 789     roles.insert("expandedParentsCount");
 790     m_model->setRoles(roles);
 791
 792     const KUrl emptyUrl;
 793     QVERIFY(emptyUrl.path().isEmpty());
 794
 795     const KUrl url("file:///test/");
 796
 797     KFileItemList items;
 798     items << KFileItem(emptyUrl, QString(), KFileItem::Unknown) << KFileItem(url, QString(), KFileItem::Unknown);
 799     m_model->slotNewItems(items);
 800     m_model->slotCompleted();
 801 }
 802
 803 /**
 804  * Verify that removing hidden files and folders from the model does not
 805  * result in a crash, see https://bugs.kde.org/show_bug.cgi?id=314046
 806  */
 807 void KFileItemModelTest::testRemoveHiddenItems()
 808 {
 809     m_testDir->createDir(".a");
 810     m_testDir->createDir(".b");
 811     m_testDir->createDir("c");
 812     m_testDir->createDir("d");
 813     m_testDir->createFiles(QStringList() << ".f" << ".g" << "h" << "i");
 814
 815     QSignalSpy spyItemsInserted(m_model, SIGNAL(itemsInserted(KItemRangeList)));
 816     QSignalSpy spyItemsRemoved(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
 817
 818     m_model->setShowHiddenFiles(true);
 819     m_model->loadDirectory(m_testDir->url());
 820     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 821     QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
 822     QCOMPARE(spyItemsInserted.count(), 1);
 823     QCOMPARE(spyItemsRemoved.count(), 0);
 824     KItemRangeList itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
 825     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
 826
 827     m_model->setShowHiddenFiles(false);
 828     QCOMPARE(itemsInModel(), QStringList() << "c" << "d" << "h" << "i");
 829     QCOMPARE(spyItemsInserted.count(), 0);
 830     QCOMPARE(spyItemsRemoved.count(), 1);
 831     itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
 832     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(4, 2));
 833
 834     m_model->setShowHiddenFiles(true);
 835     QCOMPARE(itemsInModel(), QStringList() << ".a" << ".b" << "c" << "d" <<".f" << ".g" << "h" << "i");
 836     QCOMPARE(spyItemsInserted.count(), 1);
 837     QCOMPARE(spyItemsRemoved.count(), 0);
 838     itemRangeList = spyItemsInserted.takeFirst().at(0).value<KItemRangeList>();
 839     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 2) << KItemRange(2, 2));
 840
 841     m_model->clear();
 842     QCOMPARE(itemsInModel(), QStringList());
 843     QCOMPARE(spyItemsInserted.count(), 0);
 844     QCOMPARE(spyItemsRemoved.count(), 1);
 845     itemRangeList = spyItemsRemoved.takeFirst().at(0).value<KItemRangeList>();
 846     QCOMPARE(itemRangeList, KItemRangeList() << KItemRange(0, 8));
 847
 848     // Hiding hidden files makes the dir lister emit its itemsDeleted signal.
 849     // Verify that this does not make the model crash.
 850     m_model->setShowHiddenFiles(false);
 851 }
 852
 853 /**
 854  * Verify that filtered items are removed when their parent is deleted.
 855  */
 856 void KFileItemModelTest::removeParentOfHiddenItems()
 857 {
 858     QSet<QByteArray> modelRoles = m_model->roles();
 859     modelRoles << "isExpanded" << "isExpandable" << "expandedParentsCount";
 860     m_model->setRoles(modelRoles);
 861
 862     QStringList files;
 863     files << "a/1" << "a/b/1" << "a/b/c/1" << "a/b/c/d/1";
 864     m_testDir->createFiles(files);
 865
 866     m_model->loadDirectory(m_testDir->url());
 867     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 868     QCOMPARE(m_model->count(), 1); // Only "a/"
 869
 870     // Expand "a/".
 871     m_model->setExpanded(0, true);
 872     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 873     QCOMPARE(m_model->count(), 3); // 3 items: "a/", "a/b/", "a/1"
 874
 875     // Expand "a/b/".
 876     m_model->setExpanded(1, true);
 877     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 878     QCOMPARE(m_model->count(), 5); // 5 items: "a/", "a/b/", "a/b/c", "a/b/1", "a/1"
 879
 880     // Expand "a/b/c/".
 881     m_model->setExpanded(2, true);
 882     QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
 883     QCOMPARE(m_model->count(), 7); // 7 items: "a/", "a/b/", "a/b/c", "a/b/c/d/", "a/b/c/1", "a/b/1", "a/1"
 884
 885     // Set a name filter that matches nothing -> only the expanded folders remain.
 886     m_model->setNameFilter("xyz");
 887     QCOMPARE(m_model->count(), 3);
 888     QCOMPARE(itemsInModel(), QStringList() << "a" << "b" << "c");
 889
 890     // Simulate the deletion of the directory "a/b/".
 891     QSignalSpy spyItemsRemoved(m_model, SIGNAL(itemsRemoved(KItemRangeList)));
 892     m_model->slotItemsDeleted(KFileItemList() << m_model->fileItem(1));
 893     QCOMPARE(spyItemsRemoved.count(), 1);
 894     QCOMPARE(m_model->count(), 1);
 895     QCOMPARE(itemsInModel(), QStringList() << "a");
 896
 897     // Remove the filter -> only the file "a/1" should appear.
 898     m_model->setNameFilter(QString());
 899     QCOMPARE(m_model->count(), 2);
 900     QCOMPARE(itemsInModel(), QStringList() << "a" << "1");
 901 }
 902
 903 bool KFileItemModelTest::isModelConsistent() const
 904 {
 905     if (m_model->m_items.count() != m_model->m_itemData.count()) {
 906         return false;
 907     }
 908
 909     for (int i = 0; i < m_model->count(); ++i) {
 910         const KFileItem item = m_model->fileItem(i);
 911         if (item.isNull()) {
 912             qWarning() << "Item" << i << "is null";
 913             return false;
 914         }
 915
 916         const int itemIndex = m_model->index(item);
 917         if (itemIndex != i) {
 918             qWarning() << "Item" << i << "has a wrong index:" << itemIndex;
 919             return false;
 920         }
 921     }
 922
 923     return true;
 924 }
 925
 926 QStringList KFileItemModelTest::itemsInModel() const
 927 {
 928     QStringList items;
 929     for (int i = 0; i < m_model->count(); i++) {
 930         items << m_model->data(i).value("text").toString();
 931     }
 932     return items;
 933 }
 934
 935 QTEST_KDEMAIN(KFileItemModelTest, NoGUI)
 936
 937 #include "kfileitemmodeltest.moc"