Moved tests into integrationtests/ and widgets/

Task-number: QTBUG-19013

Change-Id: Ibb776f5967c0645ce6d22ef7afdc40657c575461
Reviewed-by: Holger Ihrig <holger.ihrig@nokia.com>

1 files changed, 1046 insertions, 0 deletions

diff --git a/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
new file mode 100644
index 0000000000..26fa58e649
--- /dev/null
+++ b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
@@ -0,0 +1,1046 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#ifdef QT_BUILD_INTERNAL
+#include "../../../src/widgets/dialogs/qfilesystemmodel_p.h"
+#endif
+#include <QFileSystemModel>
+#include <QFileIconProvider>
+#include <QTreeView>
+#include <QHeaderView>
+#include <QTime>
+#include <QStyle>
+#include <QtGlobal>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#define WAITTIME 1000
+
+// Will try to wait for the condition while allowing event processing
+// for a maximum of 5 seconds.
+#define TRY_WAIT(expr) \
+    do { \
+        const int step = 50; \
+        for (int __i = 0; __i < 5000 && !(expr); __i+=step) { \
+            QTest::qWait(step); \
+        } \
+    } while(0)
+
+class tst_QFileSystemModel : public QObject {
+  Q_OBJECT
+
+public:
+    tst_QFileSystemModel();
+    virtual ~tst_QFileSystemModel();
+
+public Q_SLOTS:
+    void init();
+    void cleanup();
+
+private slots:
+    void indexPath();
+
+    void rootPath();
+    void naturalCompare_data();
+    void naturalCompare();
+    void readOnly();
+    void iconProvider();
+
+    void rowCount();
+
+    void rowsInserted_data();
+    void rowsInserted();
+
+    void rowsRemoved_data();
+    void rowsRemoved();
+
+    void dataChanged_data();
+    void dataChanged();
+
+    void filters_data();
+    void filters();
+
+    void nameFilters();
+
+    void setData_data();
+    void setData();
+
+    void sort_data();
+    void sort();
+
+    void mkdir();
+
+    void caseSensitivity();
+
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    void Win32LongFileName();
+#endif
+
+    void drives_data();
+    void drives();
+    void dirsBeforeFiles();
+
+    void roleNames_data();
+    void roleNames();
+
+protected:
+    bool createFiles(const QString &test_path, const QStringList &initial_files, int existingFileCount = 0, const QStringList &intial_dirs = QStringList(), const QString &baseDir = QDir::temp().absolutePath());
+
+private:
+    QFileSystemModel *model;
+    QString flatDirTestPath;
+};
+
+tst_QFileSystemModel::tst_QFileSystemModel() : model(0)
+{
+    qRegisterMetaType<QModelIndex>("QModelIndex");
+
+    QTime midnight(0, 0, 0);
+    qsrand(midnight.secsTo(QTime::currentTime()));
+    // generating unique temporary directory name
+    flatDirTestPath = QDir::temp().path() + '/' + QString("flatdirtest.") + QString::number(qrand());
+}
+
+tst_QFileSystemModel::~tst_QFileSystemModel()
+{
+    QString tmp = flatDirTestPath;
+    QDir dir(tmp);
+    if (dir.exists() && !dir.rmdir(tmp))
+        qWarning("failed to remove tmp dir %s", dir.dirName().toAscii().data());
+}
+
+void tst_QFileSystemModel::init()
+{
+    cleanup();
+    QCOMPARE(model, (QFileSystemModel*)0);
+    model = new QFileSystemModel;
+}
+
+void tst_QFileSystemModel::cleanup()
+{
+    delete model;
+    model = 0;
+    QString tmp = flatDirTestPath;
+    QDir dir(tmp);
+    if (dir.exists(tmp)) {
+        QStringList list = dir.entryList(QDir::AllEntries | QDir::System | QDir::Hidden | QDir::NoDotAndDotDot);
+        for (int i = 0; i < list.count(); ++i) {
+            QFileInfo fi(dir.path() + '/' + list.at(i));
+            if (fi.exists() && fi.isFile()) {
+		        QFile p(fi.absoluteFilePath());
+                p.setPermissions(QFile::ReadUser | QFile::ReadOwner | QFile::ExeOwner | QFile::ExeUser | QFile::WriteUser | QFile::WriteOwner | QFile::WriteOther);
+		        QFile dead(dir.path() + '/' + list.at(i));
+		        dead.remove();
+	        }
+	        if (fi.exists() && fi.isDir())
+                QVERIFY(dir.rmdir(list.at(i)));
+        }
+        list = dir.entryList(QDir::AllEntries | QDir::System | QDir::Hidden | QDir::NoDotAndDotDot);
+        QVERIFY(list.count() == 0);
+    }
+}
+
+void tst_QFileSystemModel::indexPath()
+{
+#if !defined(Q_OS_WIN)
+    int depth = QDir::currentPath().count('/');
+    model->setRootPath(QDir::currentPath());
+    QTest::qWait(WAITTIME);
+    QString backPath;
+    for (int i = 0; i <= depth * 2 + 1; ++i) {
+        backPath += "../";
+        QModelIndex idx = model->index(backPath);
+        QVERIFY(i != depth - 1 ? idx.isValid() : !idx.isValid());
+    }
+    QTest::qWait(WAITTIME * 3);
+    qApp->processEvents();
+#endif
+}
+
+void tst_QFileSystemModel::rootPath()
+{
+    QCOMPARE(model->rootPath(), QString(QDir().path()));
+
+    QSignalSpy rootChanged(model, SIGNAL(rootPathChanged(const QString &)));
+    QModelIndex root = model->setRootPath(model->rootPath());
+    root = model->setRootPath("this directory shouldn't exist");
+    QCOMPARE(rootChanged.count(), 0);
+
+    QString oldRootPath = model->rootPath();
+    root = model->setRootPath(QDir::homePath());
+
+    QTRY_VERIFY(model->rowCount(root) >= 0);
+    QCOMPARE(model->rootPath(), QString(QDir::homePath()));
+    QCOMPARE(rootChanged.count(), oldRootPath == model->rootPath() ? 0 : 1);
+    QCOMPARE(model->rootDirectory().absolutePath(), QDir::homePath());
+
+    model->setRootPath(QDir::rootPath());
+    int oldCount = rootChanged.count();
+    oldRootPath = model->rootPath();
+    root = model->setRootPath(QDir::homePath() + QLatin1String("/."));
+    QTRY_VERIFY(model->rowCount(root) >= 0);
+    QCOMPARE(model->rootPath(), QDir::homePath());
+    QCOMPARE(rootChanged.count(), oldRootPath == model->rootPath() ? oldCount : oldCount + 1);
+    QCOMPARE(model->rootDirectory().absolutePath(), QDir::homePath());
+
+    QDir newdir = QDir::home();
+    if (newdir.cdUp()) {
+        oldCount = rootChanged.count();
+        oldRootPath = model->rootPath();
+        root = model->setRootPath(QDir::homePath() + QLatin1String("/.."));
+        QTRY_VERIFY(model->rowCount(root) >= 0);
+        QCOMPARE(model->rootPath(), newdir.path());
+        QCOMPARE(rootChanged.count(), oldCount + 1);
+        QCOMPARE(model->rootDirectory().absolutePath(), newdir.path());
+    }
+}
+
+void tst_QFileSystemModel::naturalCompare_data()
+{
+    QTest::addColumn<QString>("s1");
+    QTest::addColumn<QString>("s2");
+    QTest::addColumn<int>("caseSensitive");
+    QTest::addColumn<int>("result");
+    QTest::addColumn<int>("swap");
+    for (int j = 0; j < 4; ++j) { // <- set a prefix and a postfix string (not numbers)
+        QString prefix = (j == 0 || j == 1) ? "b" : "";
+        QString postfix = (j == 1 || j == 2) ? "y" : "";
+
+        for (int k = 0; k < 3; ++k) { // <- make 0 not a special case
+            QString num = QString("%1").arg(k);
+            QString nump = QString("%1").arg(k + 1);
+            for (int i = 10; i < 12; ++i) { // <- swap s1 and s2 and reverse the result
+                QTest::newRow("basic") << prefix + "0" + postfix << prefix + "0" + postfix << int(Qt::CaseInsensitive) << 0;
+
+                // s1 should always be less then s2
+                QTest::newRow("just text")    << prefix + "fred" + postfix     << prefix + "jane" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("just numbers") << prefix + num + postfix        << prefix + "9" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("zero")         << prefix + num + postfix        << prefix + "0" + nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("space b")      << prefix + num + postfix        << prefix + " " + nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("space a")      << prefix + num + postfix        << prefix + nump + " " + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("tab b")        << prefix + num + postfix        << prefix + "    " + nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("tab a")        << prefix + num + postfix        << prefix + nump + "   " + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("10 vs 2")      << prefix + num + postfix        << prefix + "10" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("diff len")     << prefix + num + postfix        << prefix + nump + postfix + "x" << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("01 before 1")  << prefix + "0" + num + postfix  << prefix + nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums 2nd") << prefix + "1-" + num + postfix << prefix + "1-" + nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums 2nd") << prefix + "10-" + num + postfix<< prefix + "10-10" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums 2nd") << prefix + "10-0"+ num + postfix<< prefix + "10-10" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums 2nd") << prefix + "10-" + num + postfix<< prefix + "10-010" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums big") << prefix + "10-" + num + postfix<< prefix + "20-0" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums big") << prefix + "2-" + num + postfix << prefix + "10-0" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul alphabet") << prefix + num + "-a" + postfix << prefix + num + "-c" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul alphabet2")<< prefix + num + "-a9" + postfix<< prefix + num + "-c0" + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("mul nums w\\0")<< prefix + num + "-"+ num + postfix<< prefix + num+"-0"+nump + postfix << int(Qt::CaseInsensitive) << i;
+                QTest::newRow("num first")    << prefix + num + postfix  << prefix + "a" + postfix << int(Qt::CaseInsensitive) << i;
+            }
+        }
+    }
+}
+
+void tst_QFileSystemModel::naturalCompare()
+{
+#ifdef QT_BUILD_INTERNAL
+    QFETCH(QString, s1);
+    QFETCH(QString, s2);
+    QFETCH(int, caseSensitive);
+    QFETCH(int, result);
+
+    if (result == 10)
+        QCOMPARE(QFileSystemModelPrivate::naturalCompare(s1, s2, Qt::CaseSensitivity(caseSensitive)), -1);
+    else
+        if (result == 11)
+            QCOMPARE(QFileSystemModelPrivate::naturalCompare(s2, s1, Qt::CaseSensitivity(caseSensitive)), 1);
+    else
+        QCOMPARE(QFileSystemModelPrivate::naturalCompare(s2, s1, Qt::CaseSensitivity(caseSensitive)), result);
+#if defined(Q_OS_WINCE)
+    // On Windows CE we need to wait after each test, otherwise no new threads can be
+    // created. The scheduler takes its time to recognize ended threads.
+    QTest::qWait(300);
+#endif
+#endif
+}
+
+void tst_QFileSystemModel::readOnly()
+{
+    QCOMPARE(model->isReadOnly(), true);
+    QTemporaryFile file;
+    file.open();
+    QModelIndex root = model->setRootPath(QDir::tempPath());
+
+    QTRY_VERIFY(model->rowCount(root) > 0);
+    QVERIFY(!(model->flags(model->index(file.fileName())) & Qt::ItemIsEditable));
+    model->setReadOnly(false);
+    QCOMPARE(model->isReadOnly(), false);
+    QVERIFY(model->flags(model->index(file.fileName())) & Qt::ItemIsEditable);
+}
+
+class CustomFileIconProvider : public QFileIconProvider
+{
+public:
+    CustomFileIconProvider() : QFileIconProvider() {
+        mb = qApp->style()->standardIcon(QStyle::SP_MessageBoxCritical);
+        dvd = qApp->style()->standardIcon(QStyle::SP_DriveDVDIcon);
+    }
+
+    virtual QIcon icon(const QFileInfo &info) const
+    {
+        if (info.isDir())
+            return mb;
+
+        return QFileIconProvider::icon(info);
+    }
+    virtual QIcon icon(IconType type) const
+    {
+        if (type == QFileIconProvider::Folder)
+            return dvd;
+
+        return QFileIconProvider::icon(type);
+    }
+private:
+    QIcon mb;
+    QIcon dvd;
+};
+
+void tst_QFileSystemModel::iconProvider()
+{
+    QVERIFY(model->iconProvider());
+    QFileIconProvider *p = new QFileIconProvider();
+    model->setIconProvider(p);
+    QCOMPARE(model->iconProvider(), p);
+    model->setIconProvider(0);
+    delete p;
+
+    QFileSystemModel *myModel = new QFileSystemModel();
+    myModel->setRootPath(QDir::homePath());
+    //Let's wait to populate the model
+    QTest::qWait(250);
+    //We change the provider, icons must me updated
+    CustomFileIconProvider *custom = new CustomFileIconProvider();
+    myModel->setIconProvider(custom);
+
+    QPixmap mb = qApp->style()->standardIcon(QStyle::SP_MessageBoxCritical).pixmap(50, 50);
+    QCOMPARE(myModel->fileIcon(myModel->index(QDir::homePath())).pixmap(50, 50), mb);
+    delete myModel;
+    delete custom;
+}
+
+bool tst_QFileSystemModel::createFiles(const QString &test_path, const QStringList &initial_files, int existingFileCount, const QStringList &initial_dirs, const QString &dir)
+{
+    QDir baseDir(dir);
+    if (!baseDir.exists(test_path)) {
+        if (!baseDir.mkdir(test_path) && false) {
+            qDebug() << "failed to create dir" << test_path;
+            return false;
+        }
+    }
+    //qDebug() << (model->rowCount(model->index(test_path))) << existingFileCount << initial_files;
+    TRY_WAIT((model->rowCount(model->index(test_path)) == existingFileCount));
+    for (int i = 0; i < initial_dirs.count(); ++i) {
+        QDir dir(test_path);
+        if (!dir.exists()) {
+            qWarning() << "error" << test_path << "doesn't exists";
+            return false;
+        }
+        if(!dir.mkdir(initial_dirs.at(i))) {
+            qWarning() << "error" << "failed to make" << initial_dirs.at(i);
+            return false;
+        }
+        //qDebug() << test_path + '/' + initial_dirs.at(i) << (QFile::exists(test_path + '/' + initial_dirs.at(i)));
+    }
+    for (int i = 0; i < initial_files.count(); ++i) {
+        QFile file(test_path + '/' + initial_files.at(i));
+        if (!file.open(QIODevice::WriteOnly | QIODevice::Append)) {
+            qDebug() << "failed to open file" << initial_files.at(i);
+            return false;
+        }
+        if (!file.resize(1024 + file.size())) {
+            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;
+        }
+        file.close();
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+        if (initial_files.at(i)[0] == '.')
+            QProcess::execute(QString("attrib +h %1").arg(file.fileName()));
+#endif
+        //qDebug() << test_path + '/' + initial_files.at(i) << (QFile::exists(test_path + '/' + initial_files.at(i)));
+    }
+    return true;
+}
+
+void tst_QFileSystemModel::rowCount()
+{
+    QString tmp = flatDirTestPath;
+    QVERIFY(createFiles(tmp, QStringList()));
+
+    QSignalSpy spy2(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)));
+    QSignalSpy spy3(model, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)));
+
+#if !defined(Q_OS_WINCE)
+    QStringList files = QStringList() <<  "b" << "d" << "f" << "h" << "j" << ".a" << ".c" << ".e" << ".g";
+    QString l = "b,d,f,h,j,.a,.c,.e,.g";
+#else
+    // Cannot hide them on CE
+    QStringList files = QStringList() <<  "b" << "d" << "f" << "h" << "j";
+    QString l = "b,d,f,h,j";
+#endif
+    QVERIFY(createFiles(tmp, files));
+
+    QModelIndex root = model->setRootPath(tmp);
+    QTRY_COMPARE(model->rowCount(root), 5);
+    QVERIFY(spy2.count() > 0);
+    QVERIFY(spy3.count() > 0);
+}
+
+void tst_QFileSystemModel::rowsInserted_data()
+{
+    QTest::addColumn<int>("count");
+    QTest::addColumn<int>("assending");
+    for (int i = 0; i < 4; ++i) {
+        QTest::newRow(QString("Qt::AscendingOrder %1").arg(i).toLocal8Bit().constData())  << i << (int)Qt::AscendingOrder;
+        QTest::newRow(QString("Qt::DescendingOrder %1").arg(i).toLocal8Bit().constData()) << i << (int)Qt::DescendingOrder;
+    }
+}
+
+void tst_QFileSystemModel::rowsInserted()
+{
+#if defined(Q_OS_WINCE)
+    QSKIP("Watching directories does not work on CE(see #137910)", SkipAll);
+#endif
+    QString tmp = flatDirTestPath;
+    rowCount();
+    QModelIndex root = model->index(model->rootPath());
+
+    QFETCH(int, assending);
+    QFETCH(int, count);
+    model->sort(0, (Qt::SortOrder)assending);
+
+    QSignalSpy spy0(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)));
+    QSignalSpy spy1(model, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)));
+    int oldCount = model->rowCount(root);
+    QStringList files;
+    for (int i = 0; i < count; ++i)
+        files.append(QString("c%1").arg(i));
+    QVERIFY(createFiles(tmp, files, 5));
+    TRY_WAIT(model->rowCount(root) == oldCount + count);
+    QTRY_COMPARE(model->rowCount(root), oldCount + count);
+    QTest::qWait(100); // Let the sort settle.
+    int totalRowsInserted = 0;
+    for (int i = 0; i < spy0.count(); ++i) {
+        int start = spy0[i].value(1).toInt();
+        int end = spy0[i].value(2).toInt();
+        totalRowsInserted += end - start + 1;
+    }
+    QCOMPARE(totalRowsInserted, count);
+    if (assending == (Qt::SortOrder)Qt::AscendingOrder) {
+        QString letter = model->index(model->rowCount(root) - 1, 0, root).data().toString();
+        QCOMPARE(letter, QString("j"));
+    } else {
+        QCOMPARE(model->index(model->rowCount(root) - 1, 0, root).data().toString(), QString("b"));
+    }
+    if (spy0.count() > 0) {
+        if (count == 0)
+            QCOMPARE(spy0.count(), 0);
+        else
+            QVERIFY(spy0.count() >= 1);
+    }
+    if (count == 0) QCOMPARE(spy1.count(), 0); else QVERIFY(spy1.count() >= 1);
+
+    QVERIFY(createFiles(tmp, QStringList(".hidden_file"), 5 + count));
+
+    if (count != 0) QTRY_VERIFY(spy0.count() >= 1); else QTRY_VERIFY(spy0.count() == 0);
+    if (count != 0) QTRY_VERIFY(spy1.count() >= 1); else QTRY_VERIFY(spy1.count() == 0);
+}
+
+void tst_QFileSystemModel::rowsRemoved_data()
+{
+    rowsInserted_data();
+}
+
+void tst_QFileSystemModel::rowsRemoved()
+{
+#if defined(Q_OS_WINCE)
+    QSKIP("Watching directories does not work on CE(see #137910)", SkipAll);
+#endif
+    QString tmp = flatDirTestPath;
+    rowCount();
+    QModelIndex root = model->index(model->rootPath());
+
+    QFETCH(int, count);
+    QFETCH(int, assending);
+    model->sort(0, (Qt::SortOrder)assending);
+    QTest::qWait(WAITTIME);
+
+    QSignalSpy spy0(model, SIGNAL(rowsRemoved(const QModelIndex &, int, int)));
+    QSignalSpy spy1(model, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)));
+    int oldCount = model->rowCount(root);
+    for (int i = count - 1; i >= 0; --i) {
+        //qDebug() << "removing" <<  model->index(i, 0, root).data().toString();
+        QVERIFY(QFile::remove(tmp + '/' + model->index(i, 0, root).data().toString()));
+    }
+    for (int i = 0 ; i < 10; ++i) {
+        QTest::qWait(WAITTIME);
+        qApp->processEvents();
+        if (count != 0) {
+            if (i == 10 || spy0.count() != 0) {
+                QVERIFY(spy0.count() >= 1);
+                QVERIFY(spy1.count() >= 1);
+            }
+        } else {
+            if (i == 10 || spy0.count() == 0) {
+                QVERIFY(spy0.count() == 0);
+                QVERIFY(spy1.count() == 0);
+            }
+        }
+        QStringList lst;
+        for (int i = 0; i < model->rowCount(root); ++i)
+            lst.append(model->index(i, 0, root).data().toString());
+        if (model->rowCount(root) == oldCount - count)
+            break;
+        qDebug() << "still have:" << lst << QFile::exists(tmp + '/' + QString(".a"));
+        QDir tmpLister(tmp);
+        qDebug() << tmpLister.entryList();
+    }
+    QTRY_COMPARE(model->rowCount(root), oldCount - count);
+
+    QVERIFY(QFile::exists(tmp + '/' + QString(".a")));
+    QVERIFY(QFile::remove(tmp + '/' + QString(".a")));
+    QVERIFY(QFile::remove(tmp + '/' + QString(".c")));
+    QTest::qWait(WAITTIME);
+
+    if (count != 0) QVERIFY(spy0.count() >= 1); else QVERIFY(spy0.count() == 0);
+    if (count != 0) QVERIFY(spy1.count() >= 1); else QVERIFY(spy1.count() == 0);
+}
+
+void tst_QFileSystemModel::dataChanged_data()
+{
+    rowsInserted_data();
+}
+
+void tst_QFileSystemModel::dataChanged()
+{
+    // This can't be tested right now sense we don't watch files, only directories
+    return;
+
+    /*
+    QString tmp = flatDirTestPath;
+    rowCount();
+    QModelIndex root = model->index(model->rootPath());
+
+    QFETCH(int, count);
+    QFETCH(int, assending);
+    model->sort(0, (Qt::SortOrder)assending);
+
+    QSignalSpy spy(model, SIGNAL(dataChanged (const QModelIndex &, const QModelIndex &)));
+    QStringList files;
+    for (int i = 0; i < count; ++i)
+        files.append(model->index(i, 0, root).data().toString());
+    createFiles(tmp, files);
+
+    QTest::qWait(WAITTIME);
+
+    if (count != 0) QVERIFY(spy.count() >= 1); else QVERIFY(spy.count() == 0);
+    */
+}
+
+void tst_QFileSystemModel::filters_data()
+{
+    QTest::addColumn<QStringList>("files");
+    QTest::addColumn<QStringList>("dirs");
+    QTest::addColumn<int>("dirFilters");
+    QTest::addColumn<QStringList>("nameFilters");
+    QTest::addColumn<int>("rowCount");
+#if !defined(Q_OS_WINCE)
+    QTest::newRow("no dirs") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs) << QStringList() << 2;
+    QTest::newRow("no dirs - dot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDot) << QStringList() << 1;
+    QTest::newRow("no dirs - dotdot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDotDot) << QStringList() << 1;
+    QTest::newRow("no dirs - dotanddotdot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 0;
+    QTest::newRow("one dir - dot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDot) << QStringList() << 2;
+    QTest::newRow("one dir - dotdot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDotDot) << QStringList() << 2;
+    QTest::newRow("one dir - dotanddotdot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 1;
+    QTest::newRow("one dir") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs) << QStringList() << 3;
+    QTest::newRow("no dir + hidden") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::Hidden) << QStringList() << 2;
+    QTest::newRow("dir+hid+files") << (QStringList() << "a" << "b" << "c") << QStringList() <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden) << QStringList() << 5;
+    QTest::newRow("dir+file+hid-dot .A") << (QStringList() << "a" << "b" << "c") << (QStringList() << ".A") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << QStringList() << 4;
+    QTest::newRow("dir+files+hid+dot A") << (QStringList() << "a" << "b" << "c") << (QStringList() << "AFolder") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << (QStringList() << "A*") << 2;
+    QTest::newRow("dir+files+hid+dot+cas1") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << (QStringList() << "Z") << 1;
+    QTest::newRow("dir+files+hid+dot+cas2") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << (QStringList() << "a") << 1;
+    QTest::newRow("dir+files+hid+dot+cas+alldir") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive | QDir::AllDirs) << (QStringList() << "Z") << 1;
+#else
+    QTest::qWait(3000); // We need to calm down a bit...
+    QTest::newRow("no dirs") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs) << QStringList() << 0;
+    QTest::newRow("no dirs - dot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDot) << QStringList() << 1;
+    QTest::newRow("no dirs - dotdot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDotDot) << QStringList() << 1;
+    QTest::newRow("no dirs - dotanddotdot") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 0;
+    QTest::newRow("one dir - dot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDot) << QStringList() << 2;
+    QTest::newRow("one dir - dotdot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDotDot) << QStringList() << 2;
+    QTest::newRow("one dir - dotanddotdot") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 1;
+    QTest::newRow("one dir") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") << (int)(QDir::Dirs) << QStringList() << 1;
+    QTest::newRow("no dir + hidden") << (QStringList() << "a" << "b" << "c") << QStringList() << (int)(QDir::Dirs | QDir::Hidden) << QStringList() << 0;
+    QTest::newRow("dir+hid+files") << (QStringList() << "a" << "b" << "c") << QStringList() <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden) << QStringList() << 3;
+    QTest::newRow("dir+file+hid-dot .A") << (QStringList() << "a" << "b" << "c") << (QStringList() << ".A") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << QStringList() << 4;
+    QTest::newRow("dir+files+hid+dot A") << (QStringList() << "a" << "b" << "c") << (QStringList() << "AFolder") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << (QStringList() << "A*") << 2;
+    QTest::newRow("dir+files+hid+dot+cas1") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << (QStringList() << "Z") << 1;
+    QTest::newRow("dir+files+hid+dot+cas2") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << (QStringList() << "a") << 1;
+    QTest::newRow("dir+files+hid+dot+cas+alldir") << (QStringList() << "a" << "b" << "c") << (QStringList() << "Z") <<
+                         (int)(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive | QDir::AllDirs) << (QStringList() << "Z") << 1;
+#endif
+
+    QTest::newRow("case sensitive") << (QStringList() << "Antiguagdb" << "Antiguamtd"
+        << "Antiguamtp" << "afghanistangdb" << "afghanistanmtd")
+        << QStringList() << (int)(QDir::Files) << QStringList() << 5;
+}
+
+void tst_QFileSystemModel::filters()
+{
+    QString tmp = flatDirTestPath;
+    QVERIFY(createFiles(tmp, QStringList()));
+    QModelIndex root = model->setRootPath(tmp);
+    QFETCH(QStringList, files);
+    QFETCH(QStringList, dirs);
+    QFETCH(int, dirFilters);
+    QFETCH(QStringList, nameFilters);
+    QFETCH(int, rowCount);
+
+    if (nameFilters.count() > 0)
+        model->setNameFilters(nameFilters);
+    model->setNameFilterDisables(false);
+    model->setFilter((QDir::Filters)dirFilters);
+
+    QVERIFY(createFiles(tmp, files, 0, dirs));
+    QTRY_COMPARE(model->rowCount(root), rowCount);
+
+    // Make sure that we do what QDir does
+    QDir xFactor(tmp);
+    QDir::Filters  filters = (QDir::Filters)dirFilters;
+    QStringList dirEntries;
+
+    if (nameFilters.count() > 0)
+        dirEntries = xFactor.entryList(nameFilters, filters);
+    else
+        dirEntries = xFactor.entryList(filters);
+
+    QCOMPARE(dirEntries.count(), rowCount);
+
+    QStringList modelEntries;
+
+    for (int i = 0; i < rowCount; ++i)
+        modelEntries.append(model->data(model->index(i, 0, root), QFileSystemModel::FileNameRole).toString());
+
+    qSort(dirEntries);
+    qSort(modelEntries);
+    QCOMPARE(dirEntries, modelEntries);
+
+#ifdef Q_OS_LINUX
+    if (files.count() >= 3 && rowCount >= 3 && rowCount != 5) {
+        QString fileName1 = (tmp + '/' + files.at(0));
+        QString fileName2 = (tmp + '/' + files.at(1));
+        QString fileName3 = (tmp + '/' + files.at(2));
+        QFile::Permissions originalPermissions = QFile::permissions(fileName1);
+        QVERIFY(QFile::setPermissions(fileName1, QFile::WriteOwner));
+        QVERIFY(QFile::setPermissions(fileName2, QFile::ReadOwner));
+        QVERIFY(QFile::setPermissions(fileName3, QFile::ExeOwner));
+
+        model->setFilter((QDir::Files | QDir::Readable));
+        QTRY_COMPARE(model->rowCount(root), 1);
+
+        model->setFilter((QDir::Files | QDir::Writable));
+        QTRY_COMPARE(model->rowCount(root), 1);
+
+        model->setFilter((QDir::Files | QDir::Executable));
+        QTRY_COMPARE(model->rowCount(root), 1);
+
+        // reset permissions
+        QVERIFY(QFile::setPermissions(fileName1, originalPermissions));
+        QVERIFY(QFile::setPermissions(fileName2, originalPermissions));
+        QVERIFY(QFile::setPermissions(fileName3, originalPermissions));
+    }
+#endif
+}
+
+void tst_QFileSystemModel::nameFilters()
+{
+    QStringList list;
+    list << "a" << "b" << "c";
+    model->setNameFilters(list);
+    model->setNameFilterDisables(false);
+    QCOMPARE(model->nameFilters(), list);
+
+    QString tmp = flatDirTestPath;
+    QVERIFY(createFiles(tmp, list));
+    QModelIndex root = model->setRootPath(tmp);
+    QTRY_COMPARE(model->rowCount(root), 3);
+
+    QStringList filters;
+    filters << "a" << "b";
+    model->setNameFilters(filters);
+    QTRY_COMPARE(model->rowCount(root), 2);
+}
+void tst_QFileSystemModel::setData_data()
+{
+    QTest::addColumn<QStringList>("files");
+    QTest::addColumn<QString>("oldFileName");
+    QTest::addColumn<QString>("newFileName");
+    QTest::addColumn<bool>("success");
+    /*QTest::newRow("outside current dir") << (QStringList() << "a" << "b" << "c")
+              << flatDirTestPath + '/' + "a"
+              << QDir::temp().absolutePath() + '/' + "a"
+              << false;
+    */
+    QTest::newRow("in current dir") << (QStringList() << "a" << "b" << "c")
+              << "a"
+              << "d"
+              << true;
+}
+
+void tst_QFileSystemModel::setData()
+{
+    QSignalSpy spy(model, SIGNAL(fileRenamed(const QString&, const QString&, const QString&)));
+    QString tmp = flatDirTestPath;
+    QFETCH(QStringList, files);
+    QFETCH(QString, oldFileName);
+    QFETCH(QString, newFileName);
+    QFETCH(bool, success);
+
+    QVERIFY(createFiles(tmp, files));
+    QModelIndex root = model->setRootPath(tmp);
+    QTRY_COMPARE(model->rowCount(root), files.count());
+
+    QModelIndex idx = model->index(tmp + '/' + oldFileName);
+    QCOMPARE(idx.isValid(), true);
+    QCOMPARE(model->setData(idx, newFileName), false);
+
+    model->setReadOnly(false);
+    QCOMPARE(model->setData(idx, newFileName), success);
+    if (success) {
+        QCOMPARE(spy.count(), 1);
+        QList<QVariant> arguments = spy.takeFirst();
+        QCOMPARE(model->data(idx, QFileSystemModel::FileNameRole).toString(), newFileName);
+        QCOMPARE(model->index(arguments.at(0).toString()), model->index(tmp));
+        QCOMPARE(arguments.at(1).toString(), oldFileName);
+        QCOMPARE(arguments.at(2).toString(), newFileName);
+        QCOMPARE(QFile::rename(tmp + '/' + newFileName, tmp + '/' + oldFileName), true);
+    }
+    QTRY_COMPARE(model->rowCount(root), files.count());
+}
+
+class MyFriendFileSystemModel : public QFileSystemModel
+{
+    friend class tst_QFileSystemModel;
+    Q_DECLARE_PRIVATE(QFileSystemModel)
+};
+
+void tst_QFileSystemModel::sort_data()
+{
+    QTest::addColumn<bool>("fileDialogMode");
+    QTest::newRow("standard usage") << false;
+    QTest::newRow("QFileDialog usage") << true;
+}
+
+void tst_QFileSystemModel::sort()
+{
+    QTemporaryFile file;
+    file.open();
+    QModelIndex root = model->setRootPath(QDir::tempPath());
+    QTRY_VERIFY(model->rowCount(root) > 0);
+
+    QPersistentModelIndex idx = model->index(0, 1, root);
+    model->sort(0, Qt::AscendingOrder);
+    model->sort(0, Qt::DescendingOrder);
+    QVERIFY(idx.column() != 0);
+
+    model->setRootPath(QDir::homePath());
+
+    QFETCH(bool, fileDialogMode);
+
+    MyFriendFileSystemModel *myModel = new MyFriendFileSystemModel();
+    QTreeView *tree = new QTreeView();
+
+#ifdef QT_BUILD_INTERNAL
+    if (fileDialogMode)
+        myModel->d_func()->disableRecursiveSort = true;
+#endif
+
+    QDir dir(QDir::tempPath());
+    //initialize the randomness
+    qsrand(QDateTime::currentDateTime().toTime_t());
+    QString tempName = QLatin1String("sortTemp.") + QString::number(qrand());
+    dir.mkdir(tempName);
+    dir.cd(tempName);
+    QTRY_VERIFY(dir.exists());
+
+    const QString dirPath = dir.absolutePath();
+    QVERIFY(dir.exists());
+
+    //Create a file that will be at the end when sorting by name (For Mac, the default)
+    //but if we sort by size descending it will be the first
+    QFile tempFile(dirPath + "/plop2.txt");
+    tempFile.open(QIODevice::WriteOnly | QIODevice::Text);
+    QTextStream out(&tempFile);
+    out << "The magic number is: " << 49 << "\n";
+    tempFile.close();
+
+    QFile tempFile2(dirPath + "/plop.txt");
+    tempFile2.open(QIODevice::WriteOnly | QIODevice::Text);
+    QTextStream out2(&tempFile2);
+    out2 << "The magic number is : " << 49 << " but i write some stuff in the file \n";
+    tempFile2.close();
+
+    myModel->setRootPath("");
+    myModel->setFilter(QDir::AllEntries | QDir::System | QDir::Hidden);
+    tree->setSortingEnabled(true);
+    tree->setModel(myModel);
+    tree->show();
+    tree->resize(800, 800);
+    QTest::qWait(500);
+    tree->header()->setSortIndicator(1,Qt::DescendingOrder);
+    tree->header()->setResizeMode(0, QHeaderView::ResizeToContents);
+    QStringList dirsToOpen;
+    do
+    {
+        dirsToOpen<<dir.absolutePath();
+    } while (dir.cdUp());
+
+    for (int i = dirsToOpen.size() -1 ; i > 0 ; --i) {
+        QString path = dirsToOpen[i];
+        QTest::qWait(500);
+        tree->expand(myModel->index(path, 0));
+    }
+    tree->expand(myModel->index(dirPath, 0));
+    QTest::qWait(500);
+    QModelIndex parent = myModel->index(dirPath, 0);
+    QList<QString> expectedOrder;
+    expectedOrder << tempFile2.fileName() << tempFile.fileName() << dirPath + QChar('/') + "." << dirPath + QChar('/') + "..";
+    //File dialog Mode means sub trees are not sorted, only the current root
+    if (fileDialogMode) {
+       // FIXME: we were only able to disableRecursiveSort in developer builds, so we can only
+       // stably perform this test for developer builds
+#ifdef QT_BUILD_INTERNAL
+       QList<QString> actualRows;
+        for(int i = 0; i < myModel->rowCount(parent); ++i)
+        {
+            actualRows << dirPath + QChar('/') + myModel->index(i, 1, parent).data(QFileSystemModel::FileNameRole).toString();
+        }
+        QVERIFY(actualRows != expectedOrder);
+#endif
+    } else {
+        for(int i = 0; i < myModel->rowCount(parent); ++i)
+        {
+            QTRY_COMPARE(dirPath + QChar('/') + myModel->index(i, 1, parent).data(QFileSystemModel::FileNameRole).toString(), expectedOrder.at(i));
+        }
+    }
+
+    delete tree;
+    delete myModel;
+
+    dir.setPath(QDir::tempPath());
+    dir.cd(tempName);
+    tempFile.remove();
+    tempFile2.remove();
+    dir.cdUp();
+    dir.rmdir(tempName);
+
+}
+
+void tst_QFileSystemModel::mkdir()
+{
+    QString tmp = QDir::tempPath();
+    QString newFolderPath = QDir::toNativeSeparators(tmp + '/' + "NewFoldermkdirtest4");
+    QModelIndex tmpDir = model->index(tmp);
+    QVERIFY(tmpDir.isValid());
+    QDir bestatic(newFolderPath);
+    if (bestatic.exists()) {
+        if (!bestatic.rmdir(newFolderPath))
+            qWarning() << "unable to remove" << newFolderPath;
+        QTest::qWait(WAITTIME);
+    }
+    model->mkdir(tmpDir, "NewFoldermkdirtest3");
+    model->mkdir(tmpDir, "NewFoldermkdirtest5");
+    QModelIndex idx = model->mkdir(tmpDir, "NewFoldermkdirtest4");
+    QVERIFY(idx.isValid());
+    int oldRow = idx.row();
+    QTest::qWait(WAITTIME);
+    idx = model->index(newFolderPath);
+    QDir cleanup(tmp);
+    QVERIFY(cleanup.rmdir(QLatin1String("NewFoldermkdirtest3")));
+    QVERIFY(cleanup.rmdir(QLatin1String("NewFoldermkdirtest5")));
+    bestatic.rmdir(newFolderPath);
+    QVERIFY(0 != idx.row());
+    QCOMPARE(oldRow, idx.row());
+}
+
+void tst_QFileSystemModel::caseSensitivity()
+{
+    QString tmp = flatDirTestPath;
+    QStringList files;
+    files << "a" << "c" << "C";
+    QVERIFY(createFiles(tmp, files));
+    QModelIndex root = model->index(tmp);
+    QCOMPARE(model->rowCount(root), 0);
+    for (int i = 0; i < files.count(); ++i) {
+        QVERIFY(model->index(tmp + '/' + files.at(i)).isValid());
+    }
+}
+
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+void tst_QFileSystemModel::Win32LongFileName()
+{
+    QString tmp = flatDirTestPath;
+    QStringList files;
+    files << "aaaaaaaaaa" << "bbbbbbbbbb" << "cccccccccc";
+    QVERIFY(createFiles(tmp, files));
+    QModelIndex root = model->setRootPath(tmp);
+    QTRY_VERIFY(model->index(tmp + QLatin1String("/aaaaaa~1")).isValid());
+    QTRY_VERIFY(model->index(tmp + QLatin1String("/bbbbbb~1")).isValid());
+    QTRY_VERIFY(model->index(tmp + QLatin1String("/cccccc~1")).isValid());
+}
+#endif
+
+void tst_QFileSystemModel::drives_data()
+{
+    QTest::addColumn<QString>("path");
+    QTest::newRow("current") << QDir::currentPath();
+    QTest::newRow("slash") << "/";
+    QTest::newRow("My Computer") << "My Computer";
+}
+
+void tst_QFileSystemModel::drives()
+{
+    QFETCH(QString, path);
+    QFileSystemModel model;
+    model.setRootPath(path);
+    model.fetchMore(QModelIndex());
+    QFileInfoList drives = QDir::drives();
+    int driveCount = 0;
+    foreach(const QFileInfo& driveRoot, drives)
+        if (driveRoot.exists())
+            driveCount++;
+    QTest::qWait(5000);
+    QTRY_COMPARE(model.rowCount(), driveCount);
+}
+
+void tst_QFileSystemModel::dirsBeforeFiles()
+{
+    const QString dirPath = QString("%1/task221717_sortedOrder_test_dir").arg(QDir::tempPath());
+    QDir dir(dirPath);
+    // clean up from last time
+    if (dir.exists()) {
+        for (int i = 0; i < 3; ++i) {
+            QLatin1Char c('a' + i);
+            dir.rmdir(QString("%1-dir").arg(c));
+            QFile::remove(dirPath + QString("/%1-file").arg(c));
+        }
+        dir.rmdir(dirPath);
+    }
+    QVERIFY(dir.mkpath(dirPath));
+    QVERIFY(QDir(dirPath).exists());
+
+    for (int i = 0; i < 3; ++i) {
+        QLatin1Char c('a' + i);
+        dir.mkdir(QString("%1-dir").arg(c));
+        QFile file(dirPath + QString("/%1-file").arg(c));
+        file.open(QIODevice::ReadWrite);
+        file.close();
+    }
+
+    QModelIndex root = model->setRootPath(dirPath);
+    QTest::qWait(1000); // allow model to be notified by the file system watcher
+
+    // ensure that no file occurs before a directory
+    for (int i = 0; i < model->rowCount(root); ++i) {
+#ifndef Q_OS_MAC
+        QVERIFY(i == 0 ||
+                !(model->fileInfo(model->index(i - 1, 0, root)).isFile()
+                  && model->fileInfo(model->index(i, 0, root)).isDir()));
+#else
+        QVERIFY(i == 0 ||
+                model->fileInfo(model->index(i - 1, 0, root)).fileName() <
+                model->fileInfo(model->index(i, 0, root)).fileName());
+#endif
+    }
+}
+
+void tst_QFileSystemModel::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(QFileSystemModel::FileIconRole) << QByteArray("fileIcon");
+    QTest::newRow("filePath") << int(QFileSystemModel::FilePathRole) << QByteArray("filePath");
+    QTest::newRow("fileName") << int(QFileSystemModel::FileNameRole) << QByteArray("fileName");
+    QTest::newRow("filePermissions") << int(QFileSystemModel::FilePermissions) << QByteArray("filePermissions");
+}
+
+void tst_QFileSystemModel::roleNames()
+{
+    QFileSystemModel 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_QFileSystemModel)
+#include "tst_qfilesystemmodel.moc"
+