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qt6windows7/tests/auto/gui/itemmodels/qfilesystemmodel/tst_qfilesystemmodel.cpp
kleuter 85d238dfda qt 6.5.1 original
2023-10-29 23:33:08 +01:00

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <QSignalSpy>
#include <QTemporaryFile>
#include <QLoggingCategory>
#include <QtTest/private/qemulationdetector_p.h>
#ifdef QT_BUILD_INTERNAL
#include <private/qfilesystemmodel_p.h>
#endif
#include <QFileSystemModel>
#include <QFileIconProvider>
#include <QTreeView>
#include <QHeaderView>
#include <QStandardPaths>
#include <QTime>
#include <QStyle>
#include <QtGlobal>
#include <QTemporaryDir>
#include <QAbstractItemModelTester>
#if defined(Q_OS_WIN)
# include <qt_windows.h> // for SetFileAttributes
#endif
#include <private/qfilesystemengine_p.h>
#include <algorithm>
using namespace Qt::StringLiterals;
#define WAITTIME 1000
// Will try to wait for the condition while allowing event processing
// for a maximum of 5 seconds.
#define TRY_WAIT(expr, timedOut) \
do { \
*timedOut = true; \
const int step = 50; \
for (int __i = 0; __i < 5000; __i += step) { \
if (expr) { \
*timedOut = false; \
break; \
} \
QTest::qWait(step); \
} \
} while(0)
Q_DECLARE_METATYPE(QDir::Filters)
Q_DECLARE_METATYPE(QFileDevice::Permissions)
Q_LOGGING_CATEGORY(lcFileSystemModel, "qt.widgets.tests.qfilesystemmodel")
class tst_QFileSystemModel : public QObject {
Q_OBJECT
private slots:
void initTestCase();
void cleanup();
void indexPath();
void rootPath();
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 sortPersistentIndex();
void sort_data();
void sort();
void mkdir();
void deleteFile();
void deleteDirectory();
void caseSensitivity();
void drives_data();
void drives();
void dirsBeforeFiles();
void roleNames_data();
void roleNames();
void permissions_data();
void permissions();
void doNotUnwatchOnFailedRmdir();
void specialFiles();
void fileInfo();
protected:
bool createFiles(QFileSystemModel *model, const QString &test_path,
const QStringList &initial_files, int existingFileCount = 0,
const QStringList &initial_dirs = QStringList());
QModelIndex prepareTestModelRoot(QFileSystemModel *model, const QString &test_path,
QSignalSpy **spy2 = nullptr, QSignalSpy **spy3 = nullptr);
private:
QString flatDirTestPath;
QTemporaryDir m_tempDir;
};
void tst_QFileSystemModel::cleanup()
{
QDir dir(flatDirTestPath);
if (dir.exists()) {
const QDir::Filters filters = QDir::AllEntries | QDir::System | QDir::Hidden | QDir::NoDotAndDotDot;
const QFileInfoList list = dir.entryInfoList(filters);
for (const QFileInfo &fi : list) {
if (fi.isDir()) {
QVERIFY(dir.rmdir(fi.fileName()));
} else {
QFile dead(fi.absoluteFilePath());
dead.setPermissions(QFile::ReadUser | QFile::ReadOwner | QFile::ExeOwner | QFile::ExeUser | QFile::WriteUser | QFile::WriteOwner | QFile::WriteOther);
QVERIFY(dead.remove());
}
}
QVERIFY(dir.entryInfoList(filters).isEmpty());
}
}
void tst_QFileSystemModel::initTestCase()
{
QVERIFY2(m_tempDir.isValid(), qPrintable(m_tempDir.errorString()));
flatDirTestPath = m_tempDir.path();
}
void tst_QFileSystemModel::indexPath()
{
#if !defined(Q_OS_WIN)
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
int depth = QDir::currentPath().count('/');
model->setRootPath(QDir::currentPath());
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());
}
#endif
}
void tst_QFileSystemModel::rootPath()
{
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QCOMPARE(model->rootPath(), QString(QDir().path()));
QSignalSpy rootChanged(model.data(), &QFileSystemModel::rootPathChanged);
QModelIndex root = model->setRootPath(model->rootPath());
root = model->setRootPath("this directory shouldn't exist");
QCOMPARE(rootChanged.size(), 0);
QString oldRootPath = model->rootPath();
const QStringList documentPaths = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
QVERIFY(!documentPaths.isEmpty());
QString documentPath = documentPaths.front();
// In particular on Linux, ~/Documents (the first
// DocumentsLocation) may not exist, so choose ~ in that case:
if (!QFile::exists(documentPath)) {
documentPath = QDir::homePath();
qWarning("%s: first documentPath \"%s\" does not exist. Using ~ (\"%s\") instead.",
Q_FUNC_INFO, qPrintable(documentPaths.front()), qPrintable(documentPath));
}
root = model->setRootPath(documentPath);
QTRY_VERIFY(model->rowCount(root) >= 0);
QCOMPARE(model->rootPath(), QString(documentPath));
QCOMPARE(rootChanged.size(), oldRootPath == model->rootPath() ? 0 : 1);
QCOMPARE(model->rootDirectory().absolutePath(), documentPath);
model->setRootPath(QDir::rootPath());
int oldCount = rootChanged.size();
oldRootPath = model->rootPath();
root = model->setRootPath(documentPath + QLatin1String("/."));
QTRY_VERIFY(model->rowCount(root) >= 0);
QCOMPARE(model->rootPath(), documentPath);
QCOMPARE(rootChanged.size(), oldRootPath == model->rootPath() ? oldCount : oldCount + 1);
QCOMPARE(model->rootDirectory().absolutePath(), documentPath);
QDir newdir = documentPath;
if (newdir.cdUp()) {
oldCount = rootChanged.size();
oldRootPath = model->rootPath();
root = model->setRootPath(documentPath + QLatin1String("/.."));
QTRY_VERIFY(model->rowCount(root) >= 0);
QCOMPARE(model->rootPath(), newdir.path());
QCOMPARE(rootChanged.size(), oldCount + 1);
QCOMPARE(model->rootDirectory().absolutePath(), newdir.path());
}
#ifdef Q_OS_WIN
// check case insensitive root node on windows, tests QTBUG-71701
QModelIndex index = model->setRootPath(uR"(\\localhost\c$)"_s);
QVERIFY(index.isValid());
QCOMPARE(model->rootPath(), u"//localhost/c$"_s);
index = model->setRootPath(uR"(\\localhost\C$)"_s);
QVERIFY(index.isValid());
QCOMPARE(model->rootPath(), u"//localhost/C$"_s);
index = model->setRootPath(uR"(\\LOCALHOST\C$)"_s);
QVERIFY(index.isValid());
QCOMPARE(model->rootPath(), u"//LOCALHOST/C$"_s);
#endif
}
void tst_QFileSystemModel::readOnly()
{
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QCOMPARE(model->isReadOnly(), true);
QTemporaryFile file(flatDirTestPath + QStringLiteral("/XXXXXX.dat"));
QVERIFY2(file.open(), qPrintable(file.errorString()));
const QString fileName = file.fileName();
file.close();
const QFileInfo fileInfo(fileName);
QTRY_VERIFY(QDir(flatDirTestPath).entryInfoList().contains(fileInfo));
QModelIndex root = model->setRootPath(flatDirTestPath);
QTRY_VERIFY(model->rowCount(root) > 0);
// ItemIsEditable should change, ItemNeverHasChildren should not change
QVERIFY(!(model->flags(model->index(fileName)) & Qt::ItemIsEditable));
QVERIFY(model->flags(model->index(fileName)) & Qt::ItemNeverHasChildren);
model->setReadOnly(false);
QCOMPARE(model->isReadOnly(), false);
QVERIFY(model->flags(model->index(fileName)) & Qt::ItemIsEditable);
QVERIFY(model->flags(model->index(fileName)) & Qt::ItemNeverHasChildren);
}
class CustomFileIconProvider : public QFileIconProvider
{
public:
CustomFileIconProvider() : QFileIconProvider()
{
auto style = QApplication::style();
mb = style->standardIcon(QStyle::SP_MessageBoxCritical);
dvd = style->standardIcon(QStyle::SP_DriveDVDIcon);
}
QIcon icon(const QFileInfo &info) const override
{
if (info.isDir())
return mb;
return QFileIconProvider::icon(info);
}
QIcon icon(IconType type) const override
{
if (type == QFileIconProvider::Folder)
return dvd;
return QFileIconProvider::icon(type);
}
private:
QIcon mb;
QIcon dvd;
};
void tst_QFileSystemModel::iconProvider()
{
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QVERIFY(model->iconProvider());
QScopedPointer<QFileIconProvider> provider(new QFileIconProvider);
model->setIconProvider(provider.data());
QCOMPARE(model->iconProvider(), provider.data());
model->setIconProvider(nullptr);
provider.reset();
QScopedPointer<QFileSystemModel> myModel(new QFileSystemModel);
const QStringList documentPaths = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
QVERIFY(!documentPaths.isEmpty());
myModel->setRootPath(documentPaths.constFirst());
//We change the provider, icons must be updated
provider.reset(new CustomFileIconProvider);
myModel->setIconProvider(provider.data());
QPixmap mb = QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical).pixmap(50, 50);
QCOMPARE(myModel->fileIcon(myModel->index(QDir::homePath())).pixmap(50, 50), mb);
}
bool tst_QFileSystemModel::createFiles(QFileSystemModel *model, const QString &test_path,
const QStringList &initial_files, int existingFileCount,
const QStringList &initial_dirs)
{
qCDebug(lcFileSystemModel) << (model->rowCount(model->index(test_path))) << existingFileCount << initial_files;
bool timedOut = false;
TRY_WAIT((model->rowCount(model->index(test_path)) == existingFileCount), &timedOut);
if (timedOut)
return false;
QDir dir(test_path);
if (!dir.exists()) {
qWarning() << "error" << test_path << "doesn't exist";
return false;
}
for (const auto &initial_dir : initial_dirs) {
if (!dir.mkdir(initial_dir)) {
qWarning() << "error" << "failed to make" << initial_dir;
return false;
}
qCDebug(lcFileSystemModel) << test_path + '/' + initial_dir << (QFile::exists(test_path + '/' + initial_dir));
}
for (const auto &initial_file : initial_files) {
QFile file(test_path + '/' + initial_file);
if (!file.open(QIODevice::WriteOnly | QIODevice::Append)) {
qDebug() << "failed to open file" << initial_file;
return false;
}
if (!file.resize(1024 + file.size())) {
qDebug() << "failed to resize file" << initial_file;
return false;
}
if (!file.flush()) {
qDebug() << "failed to flush file" << initial_file;
return false;
}
file.close();
#if defined(Q_OS_WIN)
if (initial_file[0] == '.') {
const QString hiddenFile = QDir::toNativeSeparators(file.fileName());
const auto nativeHiddenFile = reinterpret_cast<const wchar_t *>(hiddenFile.utf16());
DWORD currentAttributes = ::GetFileAttributes(nativeHiddenFile);
if (currentAttributes == 0xFFFFFFFF) {
qErrnoWarning("failed to get file attributes: %s", qPrintable(hiddenFile));
return false;
}
if (!::SetFileAttributes(nativeHiddenFile, currentAttributes | FILE_ATTRIBUTE_HIDDEN)) {
qErrnoWarning("failed to set file hidden: %s", qPrintable(hiddenFile));
return false;
}
}
#endif
qCDebug(lcFileSystemModel) << test_path + '/' + initial_file << (QFile::exists(test_path + '/' + initial_file));
}
return true;
}
QModelIndex tst_QFileSystemModel::prepareTestModelRoot(QFileSystemModel *model, const QString &test_path,
QSignalSpy **spy2, QSignalSpy **spy3)
{
if (model->rowCount(model->index(test_path)) != 0)
return QModelIndex();
if (spy2)
*spy2 = new QSignalSpy(model, &QFileSystemModel::rowsInserted);
if (spy3)
*spy3 = new QSignalSpy(model, &QFileSystemModel::rowsAboutToBeInserted);
QStringList files = { "b", "d", "f", "h", "j", ".a", ".c", ".e", ".g" };
if (!createFiles(model, test_path, files))
return QModelIndex();
QModelIndex root = model->setRootPath(test_path);
if (!root.isValid())
return QModelIndex();
bool timedOut = false;
TRY_WAIT(model->rowCount(root) == 5, &timedOut);
if (timedOut)
return QModelIndex();
return root;
}
void tst_QFileSystemModel::rowCount()
{
QSignalSpy *spy2 = nullptr;
QSignalSpy *spy3 = nullptr;
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = prepareTestModelRoot(model.data(), flatDirTestPath, &spy2, &spy3);
QVERIFY(root.isValid());
QVERIFY(spy2 && spy2->size() > 0);
QVERIFY(spy3 && spy3->size() > 0);
}
void tst_QFileSystemModel::rowsInserted_data()
{
QTest::addColumn<int>("count");
QTest::addColumn<Qt::SortOrder>("ascending");
for (int i = 0; i < 4; ++i) {
const QByteArray iB = QByteArray::number(i);
QTest::newRow(("Qt::AscendingOrder " + iB).constData()) << i << Qt::AscendingOrder;
QTest::newRow(("Qt::DescendingOrder " + iB).constData()) << i << Qt::DescendingOrder;
}
}
static inline QString lastEntry(const QModelIndex &root)
{
const QAbstractItemModel *model = root.model();
return model->index(model->rowCount(root) - 1, 0, root).data().toString();
}
void tst_QFileSystemModel::rowsInserted()
{
const QString tmp = flatDirTestPath;
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = prepareTestModelRoot(model.data(), tmp);
QVERIFY(root.isValid());
QFETCH(Qt::SortOrder, ascending);
QFETCH(int, count);
model->sort(0, ascending);
QSignalSpy spy0(model.data(), &QAbstractItemModel::rowsInserted);
QSignalSpy spy1(model.data(), &QAbstractItemModel::rowsAboutToBeInserted);
int oldCount = model->rowCount(root);
QStringList files;
for (int i = 0; i < count; ++i)
files.append(QLatin1Char('c') + QString::number(i));
QVERIFY(createFiles(model.data(), tmp, files, 5));
QTRY_COMPARE(model->rowCount(root), oldCount + count);
int totalRowsInserted = 0;
for (int i = 0; i < spy0.size(); ++i) {
int start = spy0[i].value(1).toInt();
int end = spy0[i].value(2).toInt();
totalRowsInserted += end - start + 1;
}
QCOMPARE(totalRowsInserted, count);
const QString expected = ascending == Qt::AscendingOrder ? QStringLiteral("j") : QStringLiteral("b");
QTRY_COMPARE(lastEntry(root), expected);
if (spy0.size() > 0) {
if (count == 0)
QCOMPARE(spy0.size(), 0);
else
QVERIFY(spy0.size() >= 1);
}
if (count == 0) QCOMPARE(spy1.size(), 0); else QVERIFY(spy1.size() >= 1);
QVERIFY(createFiles(model.data(), tmp, QStringList(".hidden_file"), 5 + count));
if (count != 0)
QTRY_VERIFY(spy0.size() >= 1);
else
QTRY_COMPARE(spy0.size(), 0);
if (count != 0)
QTRY_VERIFY(spy1.size() >= 1);
else
QTRY_COMPARE(spy1.size(), 0);
}
void tst_QFileSystemModel::rowsRemoved_data()
{
rowsInserted_data();
}
void tst_QFileSystemModel::rowsRemoved()
{
const QString tmp = flatDirTestPath;
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = prepareTestModelRoot(model.data(), tmp);
QVERIFY(root.isValid());
QFETCH(int, count);
QFETCH(Qt::SortOrder, ascending);
model->sort(0, ascending);
QSignalSpy spy0(model.data(), &QAbstractItemModel::rowsRemoved);
QSignalSpy spy1(model.data(), &QAbstractItemModel::rowsAboutToBeRemoved);
int oldCount = model->rowCount(root);
for (int i = count - 1; i >= 0; --i) {
const QString fileName = model->index(i, 0, root).data().toString();
qCDebug(lcFileSystemModel) << "removing" << fileName;
QVERIFY(QFile::remove(tmp + QLatin1Char('/') + fileName));
}
for (int i = 0 ; i < 10; ++i) {
if (count != 0) {
if (i == 10 || spy0.size() != 0) {
QVERIFY(spy0.size() >= 1);
QVERIFY(spy1.size() >= 1);
}
} else {
if (i == 10 || spy0.size() == 0) {
QCOMPARE(spy0.size(), 0);
QCOMPARE(spy1.size(), 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;
qCDebug(lcFileSystemModel) << "still have:" << lst << QFile::exists(tmp + QLatin1String("/.a"));
QDir tmpLister(tmp);
qCDebug(lcFileSystemModel) << tmpLister.entryList();
}
QTRY_COMPARE(model->rowCount(root), oldCount - count);
QVERIFY(QFile::exists(tmp + QLatin1String("/.a")));
QVERIFY(QFile::remove(tmp + QLatin1String("/.a")));
QVERIFY(QFile::remove(tmp + QLatin1String("/.c")));
if (count != 0) {
QVERIFY(spy0.size() >= 1);
QVERIFY(spy1.size() >= 1);
} else {
QCOMPARE(spy0.size(), 0);
QCOMPARE(spy1.size(), 0);
}
}
void tst_QFileSystemModel::dataChanged_data()
{
rowsInserted_data();
}
void tst_QFileSystemModel::dataChanged()
{
QSKIP("This can't be tested right now since we don't watch files, only directories.");
const QString tmp = flatDirTestPath;
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = prepareTestModelRoot(model.data(), tmp);
QVERIFY(root.isValid());
QFETCH(int, count);
QFETCH(Qt::SortOrder, ascending);
model->sort(0, ascending);
QSignalSpy spy(model.data(), &QAbstractItemModel::dataChanged);
QStringList files;
for (int i = 0; i < count; ++i)
files.append(model->index(i, 0, root).data().toString());
createFiles(model.data(), tmp, files);
QTest::qWait(WAITTIME);
if (count != 0) QVERIFY(spy.size() >= 1); else QCOMPARE(spy.size(), 0);
}
void tst_QFileSystemModel::filters_data()
{
QTest::addColumn<QStringList>("files");
QTest::addColumn<QStringList>("dirs");
QTest::addColumn<QDir::Filters>("dirFilters");
QTest::addColumn<QStringList>("nameFilters");
QTest::addColumn<int>("rowCount");
const QStringList abcList{QLatin1String("a"), QLatin1String("b"), QLatin1String("c")};
const QStringList zList{QLatin1String("Z")};
QTest::newRow("no dirs") << abcList << QStringList() << QDir::Filters(QDir::Dirs) << QStringList() << 2;
QTest::newRow("no dirs - dot") << abcList << QStringList() << (QDir::Dirs | QDir::NoDot) << QStringList() << 1;
QTest::newRow("no dirs - dotdot") << abcList << QStringList() << (QDir::Dirs | QDir::NoDotDot) << QStringList() << 1;
QTest::newRow("no dirs - dotanddotdot") << abcList << QStringList() << (QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 0;
QTest::newRow("one dir - dot") << abcList << zList << (QDir::Dirs | QDir::NoDot) << QStringList() << 2;
QTest::newRow("one dir - dotdot") << abcList << zList << (QDir::Dirs | QDir::NoDotDot) << QStringList() << 2;
QTest::newRow("one dir - dotanddotdot") << abcList << zList << (QDir::Dirs | QDir::NoDotAndDotDot) << QStringList() << 1;
QTest::newRow("one dir") << abcList << zList << QDir::Filters(QDir::Dirs) << QStringList() << 3;
QTest::newRow("no dir + hidden") << abcList << QStringList() << (QDir::Dirs | QDir::Hidden) << QStringList() << 2;
QTest::newRow("dir+hid+files") << abcList << QStringList() <<
(QDir::Dirs | QDir::Files | QDir::Hidden) << QStringList() << 5;
QTest::newRow("dir+file+hid-dot .A") << abcList << QStringList{QLatin1String(".A")} <<
(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << QStringList() << 4;
QTest::newRow("dir+files+hid+dot A") << abcList << QStringList{QLatin1String("AFolder")} <<
(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot) << QStringList{QLatin1String("A*")} << 2;
QTest::newRow("dir+files+hid+dot+cas1") << abcList << zList <<
(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << zList << 1;
QTest::newRow("dir+files+hid+dot+cas2") << abcList << zList <<
(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive) << QStringList{QLatin1String("a")} << 1;
QTest::newRow("dir+files+hid+dot+cas+alldir") << abcList << zList <<
(QDir::Dirs | QDir::Files | QDir::Hidden | QDir::NoDotAndDotDot | QDir::CaseSensitive | QDir::AllDirs) << zList << 1;
QTest::newRow("case sensitive") << QStringList{QLatin1String("Antiguagdb"), QLatin1String("Antiguamtd"),
QLatin1String("Antiguamtp"), QLatin1String("afghanistangdb"), QLatin1String("afghanistanmtd")}
<< QStringList() << QDir::Filters(QDir::Files) << QStringList() << 5;
}
void tst_QFileSystemModel::filters()
{
QString tmp = flatDirTestPath;
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QVERIFY(createFiles(model.data(), tmp, QStringList()));
QModelIndex root = model->setRootPath(tmp);
QFETCH(QStringList, files);
QFETCH(QStringList, dirs);
QFETCH(QDir::Filters, dirFilters);
QFETCH(QStringList, nameFilters);
QFETCH(int, rowCount);
if (nameFilters.size() > 0)
model->setNameFilters(nameFilters);
model->setNameFilterDisables(false);
model->setFilter(dirFilters);
QVERIFY(createFiles(model.data(), tmp, files, 0, dirs));
QTRY_COMPARE(model->rowCount(root), rowCount);
// Make sure that we do what QDir does
QDir xFactor(tmp);
QStringList dirEntries;
if (nameFilters.size() > 0)
dirEntries = xFactor.entryList(nameFilters, dirFilters);
else
dirEntries = xFactor.entryList(dirFilters);
QCOMPARE(dirEntries.size(), rowCount);
QStringList modelEntries;
for (int i = 0; i < rowCount; ++i)
modelEntries.append(model->data(model->index(i, 0, root), QFileSystemModel::FileNameRole).toString());
std::sort(dirEntries.begin(), dirEntries.end());
std::sort(modelEntries.begin(), modelEntries.end());
QCOMPARE(dirEntries, modelEntries);
#ifdef Q_OS_LINUX
if (files.size() >= 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";
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
model->setNameFilters(list);
model->setNameFilterDisables(false);
QCOMPARE(model->nameFilters(), list);
QString tmp = flatDirTestPath;
QVERIFY(createFiles(model.data(), 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<QString>("subdirName");
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;
*/
const QStringList abcList{QLatin1String("a"), QLatin1String("b"), QLatin1String("c")};
QTest::newRow("in current dir")
<< QString()
<< abcList
<< "a"
<< "d"
<< true;
QTest::newRow("in subdir")
<< "s"
<< abcList
<< "a"
<< "d"
<< true;
}
void tst_QFileSystemModel::setData()
{
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QSignalSpy spy(model.data(), &QFileSystemModel::fileRenamed);
QFETCH(QString, subdirName);
QFETCH(QStringList, files);
QFETCH(QString, oldFileName);
QFETCH(QString, newFileName);
QFETCH(bool, success);
QString tmp = flatDirTestPath;
if (!subdirName.isEmpty()) {
QDir dir(tmp);
QVERIFY(dir.mkdir(subdirName));
tmp.append('/' + subdirName);
}
QVERIFY(createFiles(model.data(), tmp, files));
QModelIndex tmpIdx = model->setRootPath(flatDirTestPath);
if (!subdirName.isEmpty()) {
tmpIdx = model->index(tmp);
model->fetchMore(tmpIdx);
}
QTRY_COMPARE(model->rowCount(tmpIdx), files.size());
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);
model->setReadOnly(true);
if (success) {
QCOMPARE(spy.size(), 1);
QList<QVariant> arguments = spy.takeFirst();
QCOMPARE(model->data(idx, QFileSystemModel::FileNameRole).toString(), newFileName);
QCOMPARE(model->fileInfo(idx).filePath(), tmp + '/' + 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(tmpIdx), files.size());
// cleanup
if (!subdirName.isEmpty())
QVERIFY(QDir(tmp).removeRecursively());
}
void tst_QFileSystemModel::sortPersistentIndex()
{
QTemporaryFile file(flatDirTestPath + QStringLiteral("/XXXXXX.dat"));
QVERIFY2(file.open(), qPrintable(file.errorString()));
const QFileInfo fileInfo(file.fileName());
file.close();
QTRY_VERIFY(QDir(flatDirTestPath).entryInfoList().contains(fileInfo));
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = model->setRootPath(flatDirTestPath);
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);
}
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()
{
QFETCH(bool, fileDialogMode);
QScopedPointer<MyFriendFileSystemModel> myModel(new MyFriendFileSystemModel);
QTreeView tree;
tree.setWindowTitle(QTest::currentTestFunction());
if (fileDialogMode && QTestPrivate::isRunningArmOnX86())
QSKIP("Crashes in QEMU. QTBUG-70572");
#ifdef QT_BUILD_INTERNAL
if (fileDialogMode)
myModel->d_func()->disableRecursiveSort = true;
#endif
QDir dir(flatDirTestPath);
const QString dirPath = dir.absolutePath();
//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.data());
tree.show();
tree.resize(800, 800);
QVERIFY(QTest::qWaitForWindowExposed(&tree));
tree.header()->setSortIndicator(1, Qt::DescendingOrder);
tree.header()->setSectionResizeMode(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];
tree.expand(myModel->index(path, 0));
}
tree.expand(myModel->index(dirPath, 0));
QModelIndex parent = myModel->index(dirPath, 0);
QList<QString> expectedOrder;
expectedOrder << tempFile2.fileName() << tempFile.fileName() << dirPath + QChar('/') + ".." << dirPath + QChar('/') + ".";
if (fileDialogMode) {
QTRY_COMPARE(myModel->rowCount(parent), expectedOrder.size());
// File dialog Mode means sub trees are not sorted, only the current root.
// There's no way we can check that the sub tree is "not sorted"; just check if it
// has the same contents of the expected list
QList<QString> actualRows;
for(int i = 0; i < myModel->rowCount(parent); ++i)
{
actualRows << dirPath + QChar('/') + myModel->index(i, 1, parent).data(QFileSystemModel::FileNameRole).toString();
}
std::sort(expectedOrder.begin(), expectedOrder.end());
std::sort(actualRows.begin(), actualRows.end());
QCOMPARE(actualRows, expectedOrder);
} 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));
}
}
}
void tst_QFileSystemModel::mkdir()
{
QString tmp = flatDirTestPath;
QString newFolderPath = QDir::toNativeSeparators(tmp + '/' + "NewFoldermkdirtest4");
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
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();
idx = model->index(newFolderPath);
QVERIFY(idx.isValid());
QVERIFY(model->remove(idx));
QVERIFY(!bestatic.exists());
QVERIFY(0 != idx.row());
QCOMPARE(oldRow, idx.row());
}
void tst_QFileSystemModel::deleteFile()
{
QString newFilePath = QDir::temp().filePath("NewFileDeleteTest");
QFile newFile(newFilePath);
if (newFile.exists()) {
if (!newFile.remove())
qWarning() << "unable to remove" << newFilePath;
QTest::qWait(WAITTIME);
}
if (!newFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
qWarning() << "unable to create" << newFilePath;
}
newFile.close();
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex idx = model->index(newFilePath);
QVERIFY(idx.isValid());
QVERIFY(model->remove(idx));
QVERIFY(!newFile.exists());
}
void tst_QFileSystemModel::deleteDirectory()
{
// QTBUG-65683: Verify that directories can be removed recursively despite
// file system watchers being active on them or their sub-directories (Windows).
// Create a temporary directory, a nested directory and expand a treeview
// to show them to ensure watcher creation. Then delete the directory.
QTemporaryDir dirToBeDeleted(flatDirTestPath + QStringLiteral("/deleteDirectory-XXXXXX"));
QVERIFY(dirToBeDeleted.isValid());
const QString dirToBeDeletedPath = dirToBeDeleted.path();
const QString nestedTestDir = QStringLiteral("test");
QVERIFY(QDir(dirToBeDeletedPath).mkpath(nestedTestDir));
const QString nestedTestDirPath = dirToBeDeletedPath + QLatin1Char('/') + nestedTestDir;
QFile testFile(nestedTestDirPath + QStringLiteral("/test.txt"));
QVERIFY(testFile.open(QIODevice::WriteOnly | QIODevice::Text));
testFile.write("Hello\n");
testFile.close();
QFileSystemModel model;
const QModelIndex rootIndex = model.setRootPath(flatDirTestPath);
QTreeView treeView;
treeView.setWindowTitle(QTest::currentTestFunction());
treeView.setModel(&model);
treeView.setRootIndex(rootIndex);
const QModelIndex dirToBeDeletedPathIndex = model.index(dirToBeDeletedPath);
QVERIFY(dirToBeDeletedPathIndex.isValid());
treeView.setExpanded(dirToBeDeletedPathIndex, true);
const QModelIndex nestedTestDirIndex = model.index(nestedTestDirPath);
QVERIFY(nestedTestDirIndex.isValid());
treeView.setExpanded(nestedTestDirIndex, true);
treeView.show();
QVERIFY(QTest::qWaitForWindowExposed(&treeView));
QVERIFY(model.remove(dirToBeDeletedPathIndex));
dirToBeDeleted.setAutoRemove(false);
}
static QString flipCase(QString s)
{
for (int i = 0, size = s.size(); i < size; ++i) {
const QChar c = s.at(i);
if (c.isUpper())
s[i] = c.toLower();
else if (c.isLower())
s[i] = c.toUpper();
}
return s;
}
void tst_QFileSystemModel::caseSensitivity()
{
QString tmp = flatDirTestPath;
QStringList files;
files << "a" << "c" << "C";
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QVERIFY(createFiles(model.data(), tmp, files));
QModelIndex root = model->index(tmp);
QStringList paths;
QModelIndexList indexes;
QCOMPARE(model->rowCount(root), 0);
for (int i = 0; i < files.size(); ++i) {
const QString path = tmp + '/' + files.at(i);
const QModelIndex index = model->index(path);
QVERIFY(index.isValid());
paths.append(path);
indexes.append(index);
}
if (!QFileSystemEngine::isCaseSensitive()) {
// QTBUG-31103, QTBUG-64147: Verify that files can be accessed by paths with fLipPeD case.
for (int i = 0; i < paths.size(); ++i) {
const QModelIndex flippedCaseIndex = model->index(flipCase(paths.at(i)));
QCOMPARE(indexes.at(i), flippedCaseIndex);
}
}
}
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++;
QTRY_COMPARE(model.rowCount(), driveCount);
}
void tst_QFileSystemModel::dirsBeforeFiles()
{
auto diagnosticMsg = [](int row, const QFileInfo &left, const QFileInfo &right) -> QByteArray {
QString message;
QDebug(&message).noquote() << "Unexpected sort order at #" << row << ':' << left << right;
return message.toLocal8Bit();
};
QTemporaryDir testDir(flatDirTestPath);
QVERIFY2(testDir.isValid(), qPrintable(testDir.errorString()));
QDir dir(testDir.path());
const int itemCount = 3;
for (int i = 0; i < itemCount; ++i) {
QLatin1Char c('a' + char(i));
QVERIFY(dir.mkdir(c + QLatin1String("-dir")));
QFile file(dir.filePath(c + QLatin1String("-file")));
QVERIFY(file.open(QIODevice::ReadWrite));
file.close();
}
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QModelIndex root = model->setRootPath(dir.absolutePath());
// Wait for model to be notified by the file system watcher
QTRY_COMPARE(model->rowCount(root), 2 * itemCount);
// sort explicitly - dirs before files (except on macOS), and then by name
model->sort(0);
// Ensure that no file occurs before any directory (see QFileSystemModelSorter):
for (int i = 1, count = model->rowCount(root); i < count; ++i) {
const QFileInfo previous = model->fileInfo(model->index(i - 1, 0, root));
const QFileInfo current = model->fileInfo(model->index(i, 0, root));
#ifndef Q_OS_MAC
QVERIFY2(!(previous.isFile() && current.isDir()), diagnosticMsg(i, previous, current).constData());
#else
QVERIFY2(previous.fileName() < current.fileName(), diagnosticMsg(i, previous, current).constData());
#endif
}
}
void tst_QFileSystemModel::roleNames_data()
{
QTest::addColumn<int>("role");
QTest::addColumn<QByteArray>("roleName");
QTest::newRow("decoration") << int(Qt::DecorationRole) << QByteArray("fileIcon");
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);
QCOMPARE(roles.contains(role), true);
QCOMPARE(roles.value(role), roleName);
}
static inline QByteArray permissionRowName(bool readOnly, int permission)
{
QByteArray result = readOnly ? QByteArrayLiteral("ro") : QByteArrayLiteral("rw");
result += QByteArrayLiteral("-0");
result += QByteArray::number(permission, 16);
return result;
}
void tst_QFileSystemModel::permissions_data()
{
QTest::addColumn<QFileDevice::Permissions>("permissions");
QTest::addColumn<bool>("readOnly");
static const int permissions[] = {
QFile::WriteOwner,
QFile::ReadOwner,
QFile::WriteOwner|QFile::ReadOwner,
};
for (int permission : permissions) {
QTest::newRow(permissionRowName(false, permission).constData()) << QFileDevice::Permissions(permission) << false;
QTest::newRow(permissionRowName(true, permission).constData()) << QFileDevice::Permissions(permission) << true;
}
}
void tst_QFileSystemModel::permissions() // checks QTBUG-20503
{
QFETCH(QFileDevice::Permissions, permissions);
QFETCH(bool, readOnly);
const QString tmp = flatDirTestPath;
const QString file = tmp + QLatin1String("/f");
QScopedPointer<QFileSystemModel> model(new QFileSystemModel);
QAbstractItemModelTester tester(model.get());
tester.setUseFetchMore(false);
QVERIFY(createFiles(model.data(), tmp, QStringList{QLatin1String("f")}));
QVERIFY(QFile::setPermissions(file, permissions));
const QModelIndex root = model->setRootPath(tmp);
model->setReadOnly(readOnly);
QCOMPARE(model->isReadOnly(), readOnly);
QTRY_COMPARE(model->rowCount(root), 1);
const QFile::Permissions modelPermissions = model->permissions(model->index(0, 0, root));
const QFile::Permissions modelFileInfoPermissions = model->fileInfo(model->index(0, 0, root)).permissions();
const QFile::Permissions fileInfoPermissions = QFileInfo(file).permissions();
QCOMPARE(modelPermissions, modelFileInfoPermissions);
QCOMPARE(modelFileInfoPermissions, fileInfoPermissions);
QCOMPARE(fileInfoPermissions, modelPermissions);
}
void tst_QFileSystemModel::doNotUnwatchOnFailedRmdir()
{
const QString tmp = flatDirTestPath;
QFileSystemModel model;
const QTemporaryDir tempDir(tmp + '/' + QStringLiteral("doNotUnwatchOnFailedRmdir-XXXXXX"));
QVERIFY(tempDir.isValid());
const QModelIndex rootIndex = model.setRootPath(tempDir.path());
// create a file in the directory so to prevent it from deletion
{
QFile file(tempDir.path() + '/' + QStringLiteral("file1"));
QVERIFY(file.open(QIODevice::WriteOnly));
}
QCOMPARE(model.rmdir(rootIndex), false);
// create another file
{
QFile file(tempDir.path() + '/' + QStringLiteral("file2"));
QVERIFY(file.open(QIODevice::WriteOnly));
}
// the model must now detect this second file
QTRY_COMPARE(model.rowCount(rootIndex), 2);
}
static QSet<QString> fileListUnderIndex(const QFileSystemModel *model, const QModelIndex &parent)
{
QSet<QString> fileNames;
const int rowCount = model->rowCount(parent);
for (int i = 0; i < rowCount; ++i)
fileNames.insert(model->index(i, 0, parent).data(QFileSystemModel::FileNameRole).toString());
return fileNames;
}
void tst_QFileSystemModel::specialFiles()
{
#ifndef Q_OS_UNIX
QSKIP("Not implemented");
#endif
#ifdef Q_OS_ANDROID
QSKIP("Android does not allow access to root filesystem");
#endif
QFileSystemModel model;
model.setFilter(QDir::AllEntries | QDir::System | QDir::Hidden);
// Can't simply verify if the model returns a valid model index for a special file
// as it will always return a valid index for existing files,
// even if the file is not visible with the given filter.
const QModelIndex rootIndex = model.setRootPath(QStringLiteral("/dev/"));
const QString testFileName = QStringLiteral("null");
QTRY_VERIFY(fileListUnderIndex(&model, rootIndex).contains(testFileName));
model.setFilter(QDir::AllEntries | QDir::Hidden);
QTRY_VERIFY(!fileListUnderIndex(&model, rootIndex).contains(testFileName));
}
void tst_QFileSystemModel::fileInfo()
{
QFileSystemModel model;
QModelIndex idx;
QVERIFY(model.fileInfo(idx).filePath().isEmpty());
const QString dirPath = flatDirTestPath;
QDir dir(dirPath);
const QString subdir = QStringLiteral("subdir");
QVERIFY(dir.mkdir(subdir));
const QString subdirPath = dir.absoluteFilePath(subdir);
idx = model.setRootPath(subdirPath);
QCOMPARE(model.fileInfo(idx), QFileInfo(subdirPath));
idx = model.setRootPath(dirPath);
QCOMPARE(model.fileInfo(idx), QFileInfo(dirPath));
}
QTEST_MAIN(tst_QFileSystemModel)
#include "tst_qfilesystemmodel.moc"
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