gwenview/tests/thumbnailloadjobtest.cpp

   1 /*
   2 Gwenview: an image viewer
   3 Copyright 2007 Aurélien Gâteau <aurelien.gateau@free.fr>
   4
   5 This program is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU General Public License
   7 as published by the Free Software Foundation; either version 2
   8 of the License, or (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19 */
  20 #include "thumbnailloadjobtest.moc"
  21
  22 // Qt
  23 #include <QDir>
  24 #include <QImage>
  25 #include <QPainter>
  26
  27 // KDE
  28 #include <qtest_kde.h>
  29 #include <kdebug.h>
  30 #include <kio/deletejob.h>
  31
  32 // Local
  33 #include "../lib/thumbnailloadjob.h"
  34 #include "testutils.h"
  35
  36
  37 using namespace Gwenview;
  38
  39
  40 QTEST_KDEMAIN(ThumbnailLoadJobTest, GUI)
  41
  42
  43 QString sandBoxPath() {
  44         return QDir::currentPath() + "/sandbox";
  45 }
  46
  47
  48 void createTestImage(const QString& name, int width, int height, const QColor& color) {
  49         QImage image(width, height, QImage::Format_RGB32);
  50         QPainter painter(&image);
  51         painter.fillRect(image.rect(), color);
  52         painter.end();
  53         image.save(sandBoxPath() + '/' + name, "png");
  54 }
  55
  56
  57 void ThumbnailLoadJobTest::init() {
  58         ThumbnailLoadJob::setThumbnailBaseDir(sandBoxPath() + "/thumbnails/");
  59         QDir dir(sandBoxPath());
  60         if (dir.exists()) {
  61                 KUrl sandBoxUrl("file://" + sandBoxPath());
  62                 KIO::Job* job = KIO::del(sandBoxUrl);
  63                 QVERIFY2(job->exec(), "Couldn't delete sandbox");
  64         }
  65         dir.mkpath(".");
  66         createTestImage("red.png", 300, 200, Qt::red);
  67         createTestImage("blue.png", 200, 300, Qt::blue);
  68         createTestImage("small.png", 50, 50, Qt::green);
  69 }
  70
  71
  72 void ThumbnailLoadJobTest::testLoadLocal() {
  73         QDir dir(sandBoxPath());
  74
  75         KFileItemList list;
  76         Q_FOREACH(const QFileInfo& info, dir.entryInfoList()) {
  77                 KUrl url("file://" + info.absoluteFilePath());
  78                 KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
  79                 list << item;
  80         }
  81         QPointer<ThumbnailLoadJob> job = new ThumbnailLoadJob(list, ThumbnailGroup::Normal);
  82         // FIXME: job->exec() causes a double free(), so wait for the job to be
  83         // deleted instead
  84         //job->exec();
  85         job->start();
  86         while (job) {
  87                 QTest::qWait(100);
  88         }
  89
  90         QDir thumbnailDir = ThumbnailLoadJob::thumbnailBaseDir(ThumbnailGroup::Normal);
  91         // There should be 2 files, because small.png is too small to have a
  92         // thumbnail
  93         QStringList entryList = thumbnailDir.entryList(QStringList("*.png"));
  94         QCOMPARE(entryList.count(), 2);
  95 }
  96
  97
  98 void ThumbnailLoadJobTest::testLoadRemote() {
  99         QString testTarGzPath = pathForTestFile("test.tar.gz");
 100         KUrl url;
 101         url.setProtocol("tar");
 102         url.setPath(testTarGzPath + "/test.png");
 103
 104         KFileItemList list;
 105         KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
 106         list << item;
 107
 108         QPointer<ThumbnailLoadJob> job = new ThumbnailLoadJob(list, ThumbnailGroup::Normal);
 109         // FIXME: job->exec() causes a double free(), so wait for the job to be
 110         // deleted instead
 111         //job->exec();
 112         job->start();
 113         while (job) {
 114                 QTest::qWait(100);
 115         }
 116
 117         QDir thumbnailDir = ThumbnailLoadJob::thumbnailBaseDir(ThumbnailGroup::Normal);
 118         QStringList entryList = thumbnailDir.entryList(QStringList("*.png"));
 119         QCOMPARE(entryList.count(), 1);
 120 }