exr/tests/kis_exr_test.cpp

0001 /*
0002  * SPDX-FileCopyrightText: 2007 Cyrille Berger <cberger@cberger.net>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006
0007 #include "kis_exr_test.h"
0008
0009 #include <simpletest.h>
0010 #include <QCoreApplication>
0011
0012 #include <testui.h>
0013
0014 #include <half.h>
0015 #include <KisMimeDatabase.h>
0016 #include "filestest.h"
0017
0018 #ifndef FILES_DATA_DIR
0019 #error "FILES_DATA_DIR not set. A directory with the data used for testing the importing of files in krita"
0020 #endif
0021
0022 const QString ExrMimetype = "application/x-extension-exr";
0023
0024 void KisExrTest::testFiles()
0025 {
0026     TestUtil::testFiles(QString(FILES_DATA_DIR) + "/sources", QStringList(), QString(), 5);
0027 }
0028
0029 void KisExrTest::testImportFromWriteonly()
0030 {
0031     TestUtil::testImportFromWriteonly(ExrMimetype);
0032 }
0033
0034 void KisExrTest::testExportToReadonly()
0035 {
0036     TestUtil::testExportToReadonly(ExrMimetype);
0037 }
0038
0039 void KisExrTest::testImportIncorrectFormat()
0040 {
0041     TestUtil::testImportIncorrectFormat(ExrMimetype);
0042 }
0043
0044 void KisExrTest::testRoundTrip()
0045 {
0046     QString inputFileName(TestUtil::fetchDataFileLazy("CandleGlass.exr"));
0047
0048     KisDocument *doc1 = KisPart::instance()->createDocument();
0049
0050     doc1->setFileBatchMode(true);
0051     bool r = doc1->importDocument(inputFileName);
0052
0053     QVERIFY(r);
0054     QVERIFY(doc1->errorMessage().isEmpty());
0055     QVERIFY(doc1->image());
0056
0057     QTemporaryFile savedFile(QDir::tempPath() + QLatin1String("/krita_XXXXXX") + QLatin1String(".exr"));
0058     savedFile.setAutoRemove(true);
0059     savedFile.open();
0060
0061     QString savedFileName(savedFile.fileName());
0062
0063     QString typeName = KisMimeDatabase::mimeTypeForFile(savedFileName, false);
0064     QByteArray mimeType(typeName.toLatin1());
0065
0066     r = doc1->exportDocumentSync(savedFileName, mimeType);
0067     QVERIFY(r);
0068     QVERIFY(QFileInfo(savedFileName).exists());
0069
0070     {
0071         KisDocument *doc2 = KisPart::instance()->createDocument();
0072         doc2->setFileBatchMode(true);
0073         r = doc2->importDocument(savedFileName);
0074
0075         QVERIFY(r);
0076         QVERIFY(doc2->errorMessage().isEmpty());
0077         QVERIFY(doc2->image());
0078
0079         doc1->image()->root()->firstChild()->paintDevice()->convertToQImage(0).save("1.png");
0080         doc2->image()->root()->firstChild()->paintDevice()->convertToQImage(0).save("2.png");
0081
0082         QVERIFY(TestUtil::comparePaintDevicesClever<half>(
0083                     doc1->image()->root()->firstChild()->paintDevice(),
0084                     doc2->image()->root()->firstChild()->paintDevice(),
0085                     0.01 /* meaningless alpha */));
0086
0087         delete doc2;
0088     }
0089
0090     savedFile.close();
0091
0092     delete doc1;
0093
0094 }
0095
0096 KISTEST_MAIN(KisExrTest)
0097
0098