kdelibs/kio/tests/kfileitemtest.cpp

/* This file is part of the KDE project
   Copyright (C) 2006 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "kfileitemtest.h"
#include <kfileitemlistproperties.h>
#include <qtest_kde.h>
#include "moc_kfileitemtest.cpp"
#include <kfileitem.h>

#include <ktempdir.h>
#include <ktemporaryfile.h>
#include <kuser.h>

QTEST_KDEMAIN( KFileItemTest, NoGUI )

void KFileItemTest::initTestCase()
{
}

void KFileItemTest::testPermissionsString()
{
    // Directory
    KTempDir tempDir;
    KFileItem dirItem(KUrl(tempDir.name()));
    QCOMPARE((uint)dirItem.permissions(), (uint)0700);
    QCOMPARE(dirItem.permissionsString(), QString("drwx------"));
    QVERIFY(dirItem.isReadable());

    // File
    QFile file(tempDir.name() + "afile");
    QVERIFY(file.open(QIODevice::WriteOnly));
    file.setPermissions(QFile::ReadOwner | QFile::WriteOwner | QFile::ReadOther); // 0604
    KFileItem fileItem(KUrl(file.fileName()));
    QCOMPARE((uint)fileItem.permissions(), (uint)0604);
    QCOMPARE(fileItem.permissionsString(), QString("-rw----r--"));
    QVERIFY(fileItem.isReadable());

    // Symlink to file
    QString symlink = tempDir.name() + "asymlink";
    QVERIFY( file.link( symlink ) );
    KUrl symlinkUrl(symlink);
    KFileItem symlinkItem(symlinkUrl);
    QCOMPARE((uint)symlinkItem.permissions(), (uint)0604);
    // This is a bit different from "ls -l": we get the 'l' but we see the permissions of the target.
    // This is actually useful though; the user sees it's a link, and can check if he can read the [target] file.
    QCOMPARE(symlinkItem.permissionsString(), QString("lrw----r--"));
    QVERIFY(symlinkItem.isReadable());

    // Symlink to directory (#162544)
    QVERIFY(QFile::remove(symlink));
    QVERIFY(QFile(tempDir.name()).link(symlink));
    KFileItem symlinkToDirItem(symlinkUrl);
    QCOMPARE((uint)symlinkToDirItem.permissions(), (uint)0700);
    QCOMPARE(symlinkToDirItem.permissionsString(), QString("lrwx------"));
}

void KFileItemTest::testNull()
{
    KFileItem null;
    QVERIFY(null.isNull());
    KFileItem fileItem(KUrl("/"));
    QVERIFY(!fileItem.isNull());
    null = fileItem; // ok, now 'null' isn't so null anymore
    QVERIFY(!null.isNull());
    QVERIFY(null.isReadable());
    QVERIFY(!null.isHidden());
}

void KFileItemTest::testDoesNotExist()
{
    KFileItem fileItem(KUrl("/doesnotexist"));
    QVERIFY(!fileItem.isNull());
    QVERIFY(!fileItem.isReadable());
    QVERIFY(fileItem.user().isEmpty());
    QVERIFY(fileItem.group().isEmpty());
}

void KFileItemTest::testBasic()
{
    KTemporaryFile file;
    QVERIFY(file.open());
    QFile fileObj(file.fileName());
    QVERIFY(fileObj.open(QIODevice::WriteOnly));
    fileObj.write(QByteArray("Hello"));
    fileObj.close();

    KUrl url(file.fileName());
    KFileItem fileItem(url);
    QCOMPARE(fileItem.text(), url.fileName());
    QVERIFY(fileItem.isLocalFile());
    QCOMPARE(fileItem.localPath(), url.path());
    QCOMPARE(fileItem.size(), KIO::filesize_t(5));
    QVERIFY(fileItem.linkDest().isEmpty());
    QVERIFY(!fileItem.isHidden());
    QVERIFY(fileItem.isReadable());
    QVERIFY(fileItem.isWritable());
    QVERIFY(fileItem.isFile());
    QVERIFY(!fileItem.isDir());
    QVERIFY(!fileItem.isDesktopFile());
    QCOMPARE(fileItem.user(), KUser().loginName());
}

void KFileItemTest::testRootDirectory()
{
    const QString rootPath = QDir::rootPath();
    KUrl url(rootPath);
    KIO::UDSEntry entry;
    entry.insert(KIO::UDSEntry::UDS_NAME, ".");
    entry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR);
    KFileItem fileItem(entry, rootPath);
    QCOMPARE(fileItem.text(), QString("."));
    QVERIFY(fileItem.isLocalFile());
    QCOMPARE(fileItem.localPath(), url.path());
    QVERIFY(fileItem.linkDest().isEmpty());
    QVERIFY(!fileItem.isHidden());
    QVERIFY(!fileItem.isFile());
    QVERIFY(fileItem.isDir());
    QVERIFY(!fileItem.isDesktopFile());
}

void KFileItemTest::testHiddenFile()
{
    KTempDir tempDir;
    QFile file(tempDir.name() + ".hiddenfile");
    QVERIFY(file.open(QIODevice::WriteOnly));
    KFileItem fileItem(KUrl(file.fileName()));
    QCOMPARE(fileItem.text(), QString(".hiddenfile"));
    QVERIFY(fileItem.isLocalFile());
    QVERIFY(fileItem.isHidden());
}

void KFileItemTest::testMimeTypeOnDemand()
{
    KTemporaryFile file;
    QVERIFY(file.open());

    {
        KFileItem fileItem(KUrl(file.fileName()));
        //kDebug() << fileItem.mimeTypePtr()->name();
        QCOMPARE(fileItem.mimeTypePtr()->name(), QString("application/x-zerosize"));
        QCOMPARE(fileItem.mimetype(), QString("application/x-zerosize"));
    }

    {
        // Calling mimeType directly also does mimetype determination
        KFileItem fileItem(KUrl(file.fileName()));
        QCOMPARE(fileItem.mimetype(), QString("application/x-zerosize"));
    }

    {
        // Calling overlays should NOT do mimetype determination (#237668)
        KFileItem fileItem(KUrl(file.fileName()));
        fileItem.overlays();
    }

    {
        KTemporaryFile file;
        QVERIFY(file.open());
        // Check whether mime-magic is used.
        file.write(QByteArray("%PDF-"));
        QString fileName = file.fileName();
        QVERIFY(!fileName.isEmpty());
        file.close();
        KFileItem fileItem = KFileItem(KUrl(fileName));
        QCOMPARE(fileItem.mimeTypePtr()->name(), QString("application/pdf"));
        QCOMPARE(fileItem.mimetype(), QString("application/pdf"));
    }

    {
        KTemporaryFile file;
        file.setSuffix(".txt");
        QVERIFY(file.open());
        // Check whether mime-magic is used.
        // Known extension, so it should NOT be used.
        file.write(QByteArray("<smil"));
        QString fileName = file.fileName();
        QVERIFY(!fileName.isEmpty());
        file.close();
        KFileItem fileItem = KFileItem(KUrl(fileName));
        QCOMPARE(fileItem.mimeTypePtr()->name(), QString("text/plain"));
        QCOMPARE(fileItem.mimetype(), QString("text/plain"));
    }
}

void KFileItemTest::testCmp()
{
    KTemporaryFile file;
    QVERIFY(file.open());

    KFileItem fileItem(KUrl(file.fileName()));
    KFileItem fileItem2(KUrl(file.fileName()));
    QVERIFY(fileItem == fileItem2); // created independently, but still 'equal'
    QVERIFY(fileItem.d != fileItem2.d);
    QVERIFY(!(fileItem != fileItem2));
    QVERIFY(fileItem.cmp(fileItem2));
}

void KFileItemTest::testRename()
{
    KIO::UDSEntry entry;
    const QString origName = QString::fromLatin1("foo");
    entry.insert(KIO::UDSEntry::UDS_NAME, origName);
    entry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR);
    KFileItem fileItem(entry, KUrl("/dir/foo"));
    QCOMPARE(fileItem.name(), origName);
    QCOMPARE(fileItem.text(), origName);
    const QString newName = QString::fromLatin1("FiNeX_rocks");
    fileItem.setName(newName);
    QCOMPARE(fileItem.name(), newName);
    QCOMPARE(fileItem.text(), newName);
    QCOMPARE(fileItem.entry().stringValue(KIO::UDSEntry::UDS_NAME), newName); // #195385
}

void KFileItemTest::testDecodeFileName_data()
{
    QTest::addColumn<QString>("filename");
    QTest::addColumn<QString>("expectedText");

    QTest::newRow("simple") << "filename" << "filename";
    QTest::newRow("/ at end") << QString(QString("foo") + QChar(0x2044)) << QString(QString("foo") + QChar(0x2044));
    QTest::newRow("/ at begin") << QString(QChar(0x2044)) << QString(QChar(0x2044));
}


void KFileItemTest::testDecodeFileName()
{
    QFETCH(QString, filename);
    QFETCH(QString, expectedText);
    QCOMPARE(KIO::decodeFileName(filename), expectedText);
}

void KFileItemTest::testEncodeFileName_data()
{
    QTest::addColumn<QString>("text");
    QTest::addColumn<QString>("expectedFileName");

    QTest::newRow("simple") << "filename" << "filename";
    QTest::newRow("/ at end") << "foo/" << QString(QString("foo") + QChar(0x2044));
    QTest::newRow("/ at begin") << "/" << QString(QChar(0x2044));
}

void KFileItemTest::testEncodeFileName()
{
    QFETCH(QString, text);
    QFETCH(QString, expectedFileName);
    QCOMPARE(KIO::encodeFileName(text), expectedFileName);
}

void KFileItemTest::testListProperties_data()
{
    QTest::addColumn<QString>("itemDescriptions");
    QTest::addColumn<bool>("expectedReading");
    QTest::addColumn<bool>("expectedDeleting");
    QTest::addColumn<bool>("expectedIsLocal");
    QTest::addColumn<bool>("expectedIsDirectory");
    QTest::addColumn<QString>("expectedMimeType");
    QTest::addColumn<QString>("expectedMimeGroup");

    QTest::newRow("one file") << "f" << true << true << true << false << "text/plain" << "text";
    QTest::newRow("one dir") << "d" << true << true << true << true << "inode/directory" << "inode";
    QTest::newRow("root dir") << "/" << true << false << true << true << "inode/directory" << "inode";
    QTest::newRow("file+dir") << "fd" << true << true << true << false << "" << "";
    QTest::newRow("two dirs") << "dd" << true << true << true << true << "inode/directory" << "inode";
    QTest::newRow("dir+root dir") << "d/" << true << false << true << true << "inode/directory" << "inode";
    QTest::newRow("two (text+html) files") << "ff" << true << true << true << false << "" << "text";
    QTest::newRow("three (text+html+empty) files") << "fff" << true << true << true << false << "" << "";
    QTest::newRow("http url") << "h" << true << false /*says kio_http...*/
                              << false << false << "application/octet-stream" << "application";
    QTest::newRow("2 http urls") << "hh" << true << false /*says kio_http...*/
                              << false << false << "application/octet-stream" << "application";
}

void KFileItemTest::testListProperties()
{
    QFETCH(QString, itemDescriptions);
    QFETCH(bool, expectedReading);
    QFETCH(bool, expectedDeleting);
    QFETCH(bool, expectedIsLocal);
    QFETCH(bool, expectedIsDirectory);
    QFETCH(QString, expectedMimeType);
    QFETCH(QString, expectedMimeGroup);

    KTempDir tempDir;
    QDir baseDir(tempDir.name());
    KFileItemList items;
    for (int i = 0; i < itemDescriptions.size(); ++i) {
        QString fileName = tempDir.name() + "file" + QString::number(i);
        switch(itemDescriptions[i].toLatin1()) {
        case 'f':
        {
            if (i==1) // 2nd file is html
                fileName += ".html";
            QFile file(fileName);
            QVERIFY(file.open(QIODevice::WriteOnly));
            if (i!=2) // 3rd file is empty
                file.write("Hello");
            items << KFileItem(KUrl(fileName));
        }
            break;
        case 'd':
            QVERIFY(baseDir.mkdir(fileName));
            items << KFileItem(KUrl(fileName));
            break;
        case '/':
            items << KFileItem(KUrl("/"));
            break;
        case 'h':
            items << KFileItem(KUrl("http://www.kde.org"));
            break;
        default:
            QVERIFY(false);
        }
    }
    KFileItemListProperties props(items);
    QCOMPARE(props.supportsReading(), expectedReading);
    QCOMPARE(props.supportsDeleting(), expectedDeleting);
    QCOMPARE(props.isLocal(), expectedIsLocal);
    QCOMPARE(props.isDirectory(), expectedIsDirectory);
    QCOMPARE(props.mimeType(), expectedMimeType);
    QCOMPARE(props.mimeGroup(), expectedMimeGroup);
}