File indexing completed on 2025-01-05 03:58:14

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-06-11
  * Description : An unit-test to print metadata tags from file using DMetadata.
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "printmetadata_utest.h"
 
 // Qt includes
 
 #include <QTextStream>
 
 // Local includes
 
 #include "digikam_globals.h"
 
 QTEST_MAIN(PrintMetadataTest)
 
 PrintMetadataTest::PrintMetadataTest(QObject* const parent)
     : AbstractUnitTest(parent)
 {
 }
 
 void PrintMetadataTest::printMetadataMap(const DMetadata::MetaDataMap& map)
 {
     QString output;
     QTextStream stream(&output);
     stream << QT_ENDL;
 
     qCDebug(DIGIKAM_TESTS_LOG) << "Found" << map.size() << "tags:" << QT_ENDL;
 
     for (DMetadata::MetaDataMap::const_iterator it = map.constBegin() ;
          it != map.constEnd() ; ++it)
     {
         QString key   = it.key();
         QString value = it.value();
 
         // None of these strings can be null, event if strings are translated.
 
         QVERIFY(!key.isNull());
 
         if (key != QLatin1String("Exif.Photo.UserComment"))
         {
             QVERIFY(!value.isNull());
         }
 
         QString tagName = key.simplified();
         tagName.append(QString().fill(QLatin1Char(' '), 48 - tagName.length()));
 
         QString tagVal  = value.simplified();
 
         if (tagVal.length() > 48)
         {
             tagVal.truncate(48);
             tagVal.append(QString::fromLatin1("... (%1 bytes)").arg(value.length()));
         }
 
         stream << tagName << " : " << tagVal << QT_ENDL;
     }
 
     qCDebug(DIGIKAM_TESTS_LOG).noquote() << output;
 }
 
 void PrintMetadataTest::testPrintMetadata()
 {
     //                                                    Expected tags to found in Exif,  Iptc,  Xmp,   expectedRead
     printMetadata(m_originalImageFolder + QLatin1String("nikon-e2100.jpg"),         true,  true,  true,  true);
     printMetadata(m_originalImageFolder + QLatin1String("_27A1417.CR2"),            true,  false, true,  true);
     printMetadata(m_originalImageFolder + QLatin1String("2008-05_DSC_0294.JPG"),    true,  true,  true,  true);
 
     if (m_hasExifTool)
     {
         printMetadata(m_originalImageFolder + QLatin1String("kepler_xray_he.fits"), false, false, false, true);
     }
 
     // The file cannot be loaded with Exiv2-0.26, only test the newer versions
 
     bool ok = true;
 
     if ((MetaEngine::Exiv2Version().section(QLatin1Char('.'), 0, 1).toDouble(&ok) > 0.26) && ok)
     {
 //        printMetadata(m_originalImageFolder + QLatin1String("20160821035715.jpg"), false, false, false, false);
     }
 }
 
 void PrintMetadataTest::printMetadata(const QString& filePath, bool exif, bool iptc, bool xmp, bool expectedRead)
 {
     QScopedPointer<DMetadata> meta(new DMetadata);
 
     bool ret = meta->load(filePath);
     QCOMPARE(ret, expectedRead);
 
     loadExif(*meta, exif);
     loadIptc(*meta, iptc);
     loadXmp(*meta,  xmp);
 }
 
 void PrintMetadataTest::loadExif(const DMetadata& meta, bool expected)
 {
     qCDebug(DIGIKAM_TESTS_LOG) << QString::fromUtf8("-- Exif metadata from %1 --").arg(meta.getFilePath());
 
     DMetadata::MetaDataMap map = meta.getExifTagsDataList();
     QCOMPARE(!map.isEmpty(), expected);
 
     printMetadataMap(map);
 }
 
 void PrintMetadataTest::loadIptc(const DMetadata& meta, bool expected)
 {
     qCDebug(DIGIKAM_TESTS_LOG) << QString::fromUtf8("-- Iptc metadata from %1 --").arg(meta.getFilePath());
 
     DMetadata::MetaDataMap map = meta.getIptcTagsDataList();
     QCOMPARE(!map.isEmpty(), expected);
 
     printMetadataMap(map);
 }
 
 void PrintMetadataTest::loadXmp(const DMetadata& meta, bool expected)
 {
     qCDebug(DIGIKAM_TESTS_LOG) << QString::fromUtf8("-- Xmp metadata from %1 --").arg(meta.getFilePath());
 
     if (meta.supportXmp())
     {
         DMetadata::MetaDataMap map = meta.getXmpTagsDataList();
         QCOMPARE(!map.isEmpty(), expected);
 
         printMetadataMap(map);
     }
     else
     {
         QWARN("Exiv2 has no XMP support...");
     }
 }
 
 #include "moc_printmetadata_utest.cpp"