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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 714 insertions, 0 deletions

diff --git a/tests/auto/qdirmodel/tst_qdirmodel.cpp b/tests/auto/qdirmodel/tst_qdirmodel.cpp
new file mode 100644
index 0000000000..38a6b8acdb
--- /dev/null
+++ b/tests/auto/qdirmodel/tst_qdirmodel.cpp
@@ -0,0 +1,714 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qdirmodel.h>
+#include <qapplication.h>
+#include <qtreeview.h>
+#include <qdir.h>
+#include <qdebug.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#if defined(Q_OS_SYMBIAN)
+# define STRINGIFY(x) #x
+# define TOSTRING(x) STRINGIFY(x)
+# define SRCDIR "C:/Private/" TOSTRING(SYMBIAN_SRCDIR_UID) "/"
+#endif
+
+class tst_QDirModel : public QObject
+{
+    Q_OBJECT
+
+public:
+
+    tst_QDirModel();
+    virtual ~tst_QDirModel();
+
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+    void cleanup();
+private slots:
+    void getSetCheck();
+    /*
+    void construct();
+    void rowCount();
+    void columnCount();
+    void t_data();
+    void setData();
+    void hasChildren();
+    void isEditable();
+    void isDragEnabled();
+    void isDropEnabled();
+    void sort();
+    */
+    bool rowsAboutToBeRemoved_init(const QString &test_path, const QStringList &initial_files);
+    bool rowsAboutToBeRemoved_cleanup(const QString &test_path);
+    void rowsAboutToBeRemoved_data();
+    void rowsAboutToBeRemoved();
+
+    void mkdir_data();
+    void mkdir();
+
+    void rmdir_data();
+    void rmdir();
+
+    void filePath();
+
+    void hidden();
+
+    void fileName();
+    void fileName_data();
+    void task196768_sorting();
+    void filter();
+
+    void task244669_remove();
+
+    void roleNames_data();
+    void roleNames();
+};
+
+// Testing get/set functions
+void tst_QDirModel::getSetCheck()
+{
+    QDirModel obj1;
+    // QFileIconProvider * QDirModel::iconProvider()
+    // void QDirModel::setIconProvider(QFileIconProvider *)
+    QFileIconProvider *var1 = new QFileIconProvider;
+    obj1.setIconProvider(var1);
+    QCOMPARE(var1, obj1.iconProvider());
+    obj1.setIconProvider((QFileIconProvider *)0);
+    QCOMPARE((QFileIconProvider *)0, obj1.iconProvider());
+    delete var1;
+
+    // bool QDirModel::resolveSymlinks()
+    // void QDirModel::setResolveSymlinks(bool)
+    obj1.setResolveSymlinks(false);
+    QCOMPARE(false, obj1.resolveSymlinks());
+    obj1.setResolveSymlinks(true);
+    QCOMPARE(true, obj1.resolveSymlinks());
+
+    // bool QDirModel::lazyChildCount()
+    // void QDirModel::setLazyChildCount(bool)
+    obj1.setLazyChildCount(false);
+    QCOMPARE(false, obj1.lazyChildCount());
+    obj1.setLazyChildCount(true);
+    QCOMPARE(true, obj1.lazyChildCount());
+}
+
+
+Q_DECLARE_METATYPE(QModelIndex)
+Q_DECLARE_METATYPE(QModelIndexList)
+
+tst_QDirModel::tst_QDirModel()
+
+{
+}
+
+tst_QDirModel::~tst_QDirModel()
+{
+}
+
+void tst_QDirModel::initTestCase()
+{
+}
+
+void tst_QDirModel::cleanupTestCase()
+{
+    QDir current;
+    current.rmdir(".qtest_hidden");
+}
+
+void tst_QDirModel::init()
+{
+}
+
+void tst_QDirModel::cleanup()
+{
+}
+
+/*
+  tests
+*/
+/*
+void tst_QDirModel::construct()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QFileInfo info(QDir::currentPath() + "/test/file03.tst");
+    QCOMPARE(model.filePath(index), info.absoluteFilePath());
+}
+
+void tst_QDirModel::rowCount()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+    QCOMPARE(model.rowCount(index), 4);
+}
+
+void tst_QDirModel::columnCount()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+    QCOMPARE(model.columnCount(index), 4);
+}
+
+void tst_QDirModel::t_data()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+    QCOMPARE(model.rowCount(index), 4);
+
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QCOMPARE(model.data(index).toString(), QString::fromLatin1("file03.tst"));
+    QCOMPARE(model.rowCount(index), 0);
+}
+
+void tst_QDirModel::setData()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QVERIFY(!model.setData(index, "file0X.tst", Qt::EditRole));
+}
+
+void tst_QDirModel::hasChildren()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QVERIFY(!model.hasChildren(index));
+}
+
+void tst_QDirModel::isEditable()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QVERIFY(!(model.flags(index) & Qt::ItemIsEditable));
+}
+
+void tst_QDirModel::isDragEnabled()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+
+    index = model.index(2, 0, index);
+    QVERIFY(index.isValid());
+    QVERIFY(model.flags(index) & Qt::ItemIsDragEnabled);
+}
+
+void tst_QDirModel::isDropEnabled()
+{
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/test");
+    QVERIFY(index.isValid());
+
+    index = model.index(2, 0, index);
+    QVERIFY(!(model.flags(index) & Qt::ItemIsDropEnabled));
+}
+
+void tst_QDirModel::sort()
+{
+    QDirModel model;
+    QModelIndex parent = model.index(QDir::currentPath() + "/test");
+    QVERIFY(parent.isValid());
+
+    QModelIndex index = model.index(0, 0, parent);
+    QCOMPARE(model.data(index).toString(), QString::fromLatin1("file01.tst"));
+
+    index = model.index(3, 0, parent);
+    QCOMPARE(model.data(index).toString(), QString::fromLatin1("file04.tst"));
+
+    model.sort(0, Qt::DescendingOrder);
+    parent = model.index(QDir::currentPath() + "/test");
+
+    index = model.index(0, 0, parent);
+    QCOMPARE(model.data(index).toString(), QString::fromLatin1("file04.tst"));
+
+    index = model.index(3, 0, parent);
+    QCOMPARE(model.data(index).toString(), QString::fromLatin1("file01.tst"));
+}
+*/
+
+void tst_QDirModel::mkdir_data()
+{
+    QTest::addColumn<QString>("dirName"); // the directory to be made under <currentpath>/dirtest
+    QTest::addColumn<bool>("mkdirSuccess");
+    QTest::addColumn<int>("rowCount");
+
+    QTest::newRow("okDirName") << QString("test2") << true << 2;
+    QTest::newRow("existingDirName") << QString("test1") << false << 1;
+    QTest::newRow("nameWithSpace") << QString("ab cd") << true << 2;
+    QTest::newRow("emptyDirName") << QString("") << false << 1;
+    QTest::newRow("nullDirName") << QString() << false << 1;
+
+/*
+    QTest::newRow("recursiveDirName") << QString("test2/test3") << false << false;
+    QTest::newRow("singleDotDirName") << QString("./test3") << true << true;
+    QTest::newRow("outOfTreeDirName") << QString("../test4") << false << false;
+    QTest::newRow("insideTreeDirName") << QString("../dirtest/test4") << true << true;
+    QTest::newRow("insideTreeDirName2") << QString("./././././../dirtest/./../dirtest/test4") << true << true;
+    QTest::newRow("absoluteDirName") << QString(QDir::currentPath() + "/dirtest/test5") << true << true;
+    QTest::newRow("outOfTreeDirName") << QString(QDir::currentPath() + "/test5") << false << false;
+
+    // Directory names only illegal on Windows
+#ifdef Q_WS_WIN
+    QTest::newRow("illegalDirName") << QString("*") << false << false;
+    QTest::newRow("illegalDirName2") << QString("|") << false << false;
+    QTest::newRow("onlySpace") << QString(" ") << false << false;
+#endif
+    */
+}
+
+void tst_QDirModel::mkdir()
+{
+    QFETCH(QString, dirName);
+    QFETCH(bool, mkdirSuccess);
+    QFETCH(int, rowCount);
+
+    QDirModel model;
+    model.setReadOnly(false);
+
+    QModelIndex parent = model.index(SRCDIR "dirtest");
+    QVERIFY(parent.isValid());
+    QCOMPARE(model.rowCount(parent), 1); // start out with only 'test1' - in's in the depot
+
+    QModelIndex index = model.mkdir(parent, dirName);
+    bool success = index.isValid();
+    int rows = model.rowCount(parent);
+
+    if (success && !model.rmdir(index))
+        QVERIFY(QDir(SRCDIR "dirtests").rmdir(dirName));
+
+    QCOMPARE(rows, rowCount);
+    QCOMPARE(success, mkdirSuccess);
+}
+
+void tst_QDirModel::rmdir_data()
+{
+    QTest::addColumn<QString>("dirName"); // <currentpath>/dirtest/dirname
+    QTest::addColumn<bool>("rmdirSuccess");
+    QTest::addColumn<int>("rowCount");
+
+    QTest::newRow("okDirName") << QString("test2") << true << 2;
+    QTest::newRow("existingDirName") << QString("test1") << false << 1;
+    QTest::newRow("nameWithSpace") << QString("ab cd") << true << 2;
+    QTest::newRow("emptyDirName") << QString("") << false << 1;
+    QTest::newRow("nullDirName") << QString() << false << 1;
+}
+
+void tst_QDirModel::rmdir()
+{
+    QFETCH(QString, dirName);
+    QFETCH(bool, rmdirSuccess);
+    QFETCH(int, rowCount);
+
+    QDirModel model;
+    model.setReadOnly(false);
+
+    QModelIndex parent = model.index(SRCDIR  "/dirtest");
+    QVERIFY(parent.isValid());
+    QCOMPARE(model.rowCount(parent), 1); // start out with only 'test1' - in's in the depot
+
+    QModelIndex index;
+    if (rmdirSuccess) {
+        index = model.mkdir(parent, dirName);
+        QVERIFY(index.isValid());
+    }
+
+    int rows = model.rowCount(parent);
+    bool success = model.rmdir(index);
+
+    if (!success) { // cleanup
+        QDir dirtests(SRCDIR  "/dirtests/");
+        dirtests.rmdir(dirName);
+    }
+
+    QCOMPARE(rows, rowCount);
+    QCOMPARE(success, rmdirSuccess);
+}
+
+void tst_QDirModel::rowsAboutToBeRemoved_data()
+{
+    QTest::addColumn<QString>("test_path");
+    QTest::addColumn<QStringList>("initial_files");
+    QTest::addColumn<int>("remove_row");
+    QTest::addColumn<QStringList>("remove_files");
+    QTest::addColumn<QStringList>("expected_files");
+
+    QString test_path = "test2";
+    QStringList initial_files = (QStringList()
+                                 << "file1.tst"
+                                 << "file2.tst"
+                                 << "file3.tst"
+                                 << "file4.tst");
+
+    QTest::newRow("removeFirstRow")
+        << test_path
+        << initial_files
+        << 0
+        << (QStringList() << "file1.tst")
+        << (QStringList() << "file2.tst" << "file3.tst" << "file4.tst");
+
+    QTest::newRow("removeMiddle")
+        << test_path
+        << initial_files
+        << 1
+        << (QStringList() << "file2.tst")
+        << (QStringList() << "file1.tst" << "file3.tst" << "file4.tst");
+
+    QTest::newRow("removeLastRow")
+        << test_path
+        << initial_files
+        << 3
+        << (QStringList() << "file4.tst")
+        << (QStringList() <<  "file1.tst" << "file2.tst" << "file3.tst");
+
+}
+
+bool tst_QDirModel::rowsAboutToBeRemoved_init(const QString &test_path, const QStringList &initial_files)
+{
+    QString path = QDir::currentPath() + "/" + test_path;
+    if (!QDir::current().mkdir(test_path) && false) { // FIXME
+        qDebug() << "failed to create dir" << path;
+        return false;
+    }
+
+    for (int i = 0; i < initial_files.count(); ++i) {
+        QFile file(path + "/" + initial_files.at(i));
+        if (!file.open(QIODevice::WriteOnly)) {
+            qDebug() << "failed to open file" << initial_files.at(i);
+            return false;
+        }
+        if (!file.resize(1024)) {
+            qDebug() << "failed to resize file" << initial_files.at(i);
+            return false;
+        }
+        if (!file.flush()) {
+            qDebug() << "failed to flush file" << initial_files.at(i);
+            return false;
+        }
+    }
+
+    return true;
+}
+
+bool tst_QDirModel::rowsAboutToBeRemoved_cleanup(const QString &test_path)
+{
+    QString path = QDir::currentPath() + "/" + test_path;
+    QDir dir(path, "*", QDir::SortFlags(QDir::Name|QDir::IgnoreCase), QDir::Files);
+    QStringList files = dir.entryList();
+
+    for (int i = 0; i < files.count(); ++i) {
+        if (!dir.remove(files.at(i))) {
+            qDebug() << "failed to remove file" << files.at(i);
+            return false;
+        }
+    }
+
+    if (!QDir::current().rmdir(test_path) && false) { // FIXME
+        qDebug() << "failed to remove dir" << test_path;
+        return false;
+    }
+
+    return true;
+}
+
+void tst_QDirModel::rowsAboutToBeRemoved()
+{
+    QFETCH(QString, test_path);
+    QFETCH(QStringList, initial_files);
+    QFETCH(int, remove_row);
+    QFETCH(QStringList, remove_files);
+    QFETCH(QStringList, expected_files);
+
+    rowsAboutToBeRemoved_cleanup(test_path); // clean up first
+    QVERIFY(rowsAboutToBeRemoved_init(test_path, initial_files));
+
+    QDirModel model;
+    model.setReadOnly(false);
+
+    qRegisterMetaType<QModelIndex>("QModelIndex");
+
+    // NOTE: QDirModel will call refresh() when a file is removed. refresh() will reread the entire directory,
+    // and emit layoutAboutToBeChanged and layoutChange. So, instead of checking for
+    // rowsAboutToBeRemoved/rowsRemoved we check for layoutAboutToBeChanged/layoutChanged
+    QSignalSpy spy(&model, SIGNAL(layoutAboutToBeChanged()));
+
+    QModelIndex parent = model.index(test_path);
+    QVERIFY(parent.isValid());
+
+    // remove the file
+    {
+        QModelIndex index = model.index(remove_row, 0, parent);
+        QVERIFY(index.isValid());
+        QVERIFY(model.remove(index));
+    }
+
+    QCOMPARE(spy.count(), 1);
+
+    // Compare the result
+    for (int row = 0; row < expected_files.count(); ++row) {
+        QModelIndex index = model.index(row, 0, parent);
+        QString str = index.data().toString();
+        QCOMPARE(str, expected_files.at(row));
+    }
+
+    QVERIFY(rowsAboutToBeRemoved_cleanup(test_path));
+}
+
+void tst_QDirModel::hidden()
+{
+#ifdef Q_OS_UNIX
+    QDir current;
+    current.mkdir(".qtest_hidden");
+
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/.qtest_hidden");
+    //QVERIFY(!index.isValid()); // hidden items are not listed, but if you specify a valid path, it will give a valid index
+
+    current.mkdir(".qtest_hidden/qtest_visible");
+    QModelIndex index2 = model.index(QDir::currentPath() + "/.qtest_hidden/qtest_visible");
+    QVERIFY(index2.isValid());
+
+    QDirModel model2;
+    model2.setFilter(model2.filter() | QDir::Hidden);
+    index = model2.index(QDir::currentPath() + "/.qtest_hidden");
+    QVERIFY(index.isValid());
+#else
+    QSKIP("Test not implemented on non-Unixes", SkipAll);
+#endif
+}
+
+void tst_QDirModel::fileName_data()
+{
+    QTest::addColumn<QString>("path");
+    QTest::addColumn<QString>("result");
+
+    QTest::newRow("invalid") << "" << "";
+    //QTest::newRow("root") << "/" << "/";
+    //QTest::newRow("home") << "/home" << "home";
+    // TODO add symlink test too
+}
+
+void tst_QDirModel::fileName()
+{
+    QDirModel model;
+
+    QFETCH(QString, path);
+    QFETCH(QString, result);
+    QCOMPARE(model.fileName(model.index(path)), result);
+}
+
+#if 0
+void tst_QDirModel::unreadable()
+{
+#ifdef Q_OS_UNIX
+    //QFile current("qtest_unreadable");
+    //QVERIFY(current.setPermissions(QFile::WriteOwner));
+
+    QDirModel model;
+    QModelIndex index = model.index(QDir::currentPath() + "/qtest_unreadable");
+    QVERIFY(!index.isValid());
+
+    QDirModel model2;
+    model2.setFilter(model2.filter() | QDir::Hidden);
+    index = model2.index(QDir::currentPath() + "/qtest_unreadable");
+    QVERIFY(index.isValid());
+#else
+    QSKIP("Test not implemented on non-Unixes", SkipAll);
+#endif
+}
+#endif
+
+void tst_QDirModel::filePath()
+{
+#ifdef Q_OS_SYMBIAN
+    QSKIP("OS doesn't support symbolic links", SkipAll);
+#else
+    QFile::remove(SRCDIR "test.lnk");
+    QVERIFY(QFile(SRCDIR "tst_qdirmodel.cpp").link(SRCDIR "test.lnk"));
+    QDirModel model;
+    model.setResolveSymlinks(false);
+    QModelIndex index = model.index(SRCDIR "test.lnk");
+    QVERIFY(index.isValid());
+#ifndef Q_OS_WINCE
+    QString path = SRCDIR;
+#else
+    QString path = QFileInfo(SRCDIR).absoluteFilePath() + "/";
+#endif
+    QCOMPARE(model.filePath(index), path + QString( "test.lnk"));
+    model.setResolveSymlinks(true);
+    QCOMPARE(model.filePath(index), path + QString( "tst_qdirmodel.cpp"));
+    QFile::remove(SRCDIR "test.lnk");
+#endif
+}
+
+void tst_QDirModel::task196768_sorting()
+{
+    //this task showed that the persistent model indexes got corrupted when sorting
+    QString path = SRCDIR;
+
+    QDirModel model;
+
+    /* QDirModel has a bug if we show the content of the subdirectory inside a hidden directory
+       and we don't add QDir::Hidden. But as QDirModel is deprecated, we decided not to fix it. */
+    model.setFilter(QDir::AllEntries | QDir::Hidden | QDir::AllDirs);
+
+    QTreeView view;
+    QPersistentModelIndex index = model.index(path);
+    view.setModel(&model);
+    QModelIndex index2 = model.index(path);
+    QCOMPARE(index.data(), index2.data());
+    view.setRootIndex(index);
+    index2 = model.index(path);
+    QCOMPARE(index.data(), index2.data());
+    view.setCurrentIndex(index);
+    index2 = model.index(path);
+    QCOMPARE(index.data(), index2.data());
+    view.setSortingEnabled(true);
+    index2 = model.index(path);
+
+#ifdef Q_OS_SYMBIAN
+    if(!RProcess().HasCapability(ECapabilityAllFiles))
+        QEXPECT_FAIL("", "QTBUG-9746", Continue);
+#endif
+    QCOMPARE(index.data(), index2.data());
+}
+
+void tst_QDirModel::filter()
+{
+    QDirModel model;
+    model.setNameFilters(QStringList() << "*.nada");
+    QModelIndex index = model.index(SRCDIR "test");
+    Q_ASSERT(model.rowCount(index) == 0);
+    QModelIndex index2 = model.index(SRCDIR "test/file01.tst");
+    Q_ASSERT(!index2.isValid());
+    Q_ASSERT(model.rowCount(index) == 0);
+}
+
+void tst_QDirModel::task244669_remove()
+{
+    QFile f1(SRCDIR "dirtest/f1.txt");
+    QVERIFY(f1.open(QIODevice::WriteOnly));
+    f1.close();
+    QFile f2(SRCDIR "dirtest/f2.txt");
+    QVERIFY(f2.open(QIODevice::WriteOnly));
+    f2.close();
+
+    QDirModel model;
+    model.setReadOnly(false);
+    QPersistentModelIndex parent = model.index(SRCDIR "dirtest");
+    QPersistentModelIndex index2 = model.index(SRCDIR "dirtest/f2.txt");
+    QPersistentModelIndex index1 = model.index(SRCDIR "dirtest/f1.txt");
+
+    QVERIFY(parent.isValid());
+    QVERIFY(index1.isValid());
+    QVERIFY(index2.isValid());
+    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
+    QCOMPARE(index1.data() , model.index(SRCDIR "dirtest/f1.txt").data());
+    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());
+
+    QVERIFY(model.remove(index1));
+
+    QVERIFY(parent.isValid());
+    QVERIFY(!index1.isValid());
+    QVERIFY(index2.isValid());
+    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
+    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());
+
+    QVERIFY(model.remove(index2));
+
+    QVERIFY(parent.isValid());
+    QVERIFY(!index2.isValid());
+    QVERIFY(!index1.isValid());
+    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
+}
+
+void tst_QDirModel::roleNames_data()
+{
+    QTest::addColumn<int>("role");
+    QTest::addColumn<QByteArray>("roleName");
+    QTest::newRow("decoration") << int(Qt::DecorationRole) << QByteArray("decoration");
+    QTest::newRow("display") << int(Qt::DisplayRole) << QByteArray("display");
+    QTest::newRow("fileIcon") << int(QDirModel::FileIconRole) << QByteArray("fileIcon");
+    QTest::newRow("filePath") << int(QDirModel::FilePathRole) << QByteArray("filePath");
+    QTest::newRow("fileName") << int(QDirModel::FileNameRole) << QByteArray("fileName");
+}
+
+void tst_QDirModel::roleNames()
+{
+    QDirModel model;
+    QHash<int, QByteArray> roles = model.roleNames();
+
+    QFETCH(int, role);
+    QVERIFY(roles.contains(role));
+
+    QFETCH(QByteArray, roleName);
+    QList<QByteArray> values = roles.values(role);
+    QVERIFY(values.contains(roleName));
+}
+
+
+QTEST_MAIN(tst_QDirModel)
+#include "tst_qdirmodel.moc"