qt5base-lts/tests/auto/widgets/itemviews/qdirmodel/tst_qdirmodel.cpp
Iikka Eklund be15856f61 Change copyrights from Nokia to Digia
Change copyrights and license headers from Nokia to Digia

Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-09-22 19:20:11 +02:00

687 lines
21 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QtTest/QtTest>
#include <qdirmodel.h>
#include <qapplication.h>
#include <qtreeview.h>
#include <qdir.h>
#include <qdebug.h>
class tst_QDirModel : public QObject
{
Q_OBJECT
public slots:
void cleanupTestCase();
void init();
private slots:
void getSetCheck();
void unreadable();
/*
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)
void tst_QDirModel::cleanupTestCase()
{
QDir current;
current.rmdir(".qtest_hidden");
}
void tst_QDirModel::init()
{
#ifdef Q_OS_UNIX
if (QTest::currentTestFunction() == QLatin1String( "unreadable" )) {
// Make sure that the unreadable file created by the unreadable()
// test function doesn't already exist.
QFile unreadableFile(QDir::currentPath() + "qtest_unreadable");
if (unreadableFile.exists()) {
unreadableFile.remove();
QVERIFY(!unreadableFile.exists());
}
}
#endif
}
/*
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_OS_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()
{
#ifndef Q_OS_UNIX
QSKIP("Test not implemented on non-Unixes");
#else
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());
#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);
}
void tst_QDirModel::unreadable()
{
#ifndef Q_OS_UNIX
QSKIP("Test not implemented on non-Unixes");
#else
// Create an empty file which has no read permissions (file will be removed by cleanup()).
QFile unreadableFile(QDir::currentPath() + "qtest_unreadable");
QVERIFY2(unreadableFile.open(QIODevice::WriteOnly | QIODevice::Text), qPrintable(unreadableFile.errorString()));
unreadableFile.close();
QVERIFY(unreadableFile.exists());
QVERIFY2(unreadableFile.setPermissions(QFile::WriteOwner), qPrintable(unreadableFile.errorString()));
// Check that we can't make a valid model index from an unreadable file.
QDirModel model;
QModelIndex index = model.index(QDir::currentPath() + "/qtest_unreadable");
QVERIFY(!index.isValid());
// Check that unreadable files are not treated like hidden files.
QDirModel model2;
model2.setFilter(model2.filter() | QDir::Hidden);
index = model2.index(QDir::currentPath() + "/qtest_unreadable");
QVERIFY(!index.isValid());
#endif
}
void tst_QDirModel::filePath()
{
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");
}
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);
QCOMPARE(index.data(), index2.data());
}
void tst_QDirModel::filter()
{
QDirModel model;
model.setNameFilters(QStringList() << "*.nada");
QModelIndex index = model.index(SRCDIR "test");
QCOMPARE(model.rowCount(index), 0);
QModelIndex index2 = model.index(SRCDIR "test/file01.tst");
QVERIFY(!index2.isValid());
QCOMPARE(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"