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/**
* SPDX-FileCopyrightText: 2021 by Alexander Stippich <a.stippich@gmx.net>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include <memory>
#include <QPageSize>
#include <QSignalSpy>
#include <QTemporaryFile>
#include <QTest>
#include <QUrl>
#include "../src/DocumentSaver.h"
#include "../src/OCREngine.h"
#include "../src/SkanpageUtils.h"
class DocumentSaverTest : public QObject
{
Q_OBJECT
SkanpageUtils::DocumentPages testDocument;
SkanpageUtils::DocumentPages testDocumentOCRSerif;
SkanpageUtils::DocumentPages testDocumentOCRSans;
private Q_SLOTS:
void initTestCase();
void testPDFWriter();
void testPDFOCRWriter();
};
void DocumentSaverTest::initTestCase()
{
QImage image(QFINDTESTDATA("images/test150.jpg"));
QPageSize pageSize = QPageSize(QPageSize::A4);
int rotation = 0;
for (int i = 0; i < 5; i++) {
QTemporaryFile *tempImageFile = new QTemporaryFile();
tempImageFile->open();
image.save(tempImageFile, "PNG");
tempImageFile->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile), pageSize, 150, rotation});
rotation += 90;
if (rotation >= 360) {
rotation = 0;
}
}
QTemporaryFile *tempImageFile = new QTemporaryFile();
tempImageFile->open();
image.save(tempImageFile, "PNG");
tempImageFile->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile), pageSize, 150, 90});
QTemporaryFile *tempImageFile2 = new QTemporaryFile();
tempImageFile2->open();
image.save(tempImageFile2, "PNG");
tempImageFile2->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile2), pageSize, 150, 90});
QTemporaryFile *tempImageFile3 = new QTemporaryFile();
tempImageFile3->open();
image.save(tempImageFile3, "PNG");
tempImageFile3->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile3), pageSize, 150, 270});
QTemporaryFile *tempImageFile4 = new QTemporaryFile();
tempImageFile4->open();
image.save(tempImageFile4, "PNG");
tempImageFile4->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile4), pageSize, 150, 180});
QTemporaryFile *tempImageFile5 = new QTemporaryFile();
tempImageFile5->open();
image.save(tempImageFile5, "PNG");
tempImageFile5->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile5), pageSize, 150, 180});
QTemporaryFile *tempImageFile6 = new QTemporaryFile();
tempImageFile6->open();
image.save(tempImageFile6, "PNG");
tempImageFile6->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile6), pageSize, 150, 0});
QTemporaryFile *tempImageFile7 = new QTemporaryFile();
tempImageFile7->open();
image.save(tempImageFile7, "PNG");
tempImageFile7->close();
testDocument.append({std::shared_ptr<QTemporaryFile>(tempImageFile7), pageSize, 150, 0});
QImage imageOCRSerif(QFINDTESTDATA("images/testOCRSerif150.jpg"));
QImage imageOCRSerifFlipped(QFINDTESTDATA("images/testOCRSerif150Flipped.jpg"));
QImage imageOCRSerifRight(QFINDTESTDATA("images/testOCRSerif150Right.jpg"));
QImage imageOCRSerifLeft(QFINDTESTDATA("images/testOCRSerif150Left.jpg"));
rotation = 0;
for (int i = 0; i < 5; i++) {
QTemporaryFile *tempImageFile8 = new QTemporaryFile();
tempImageFile8->open();
imageOCRSerif.save(tempImageFile8, "PNG");
tempImageFile8->close();
testDocumentOCRSerif.append({std::shared_ptr<QTemporaryFile>(tempImageFile8), pageSize, 150, rotation});
rotation += 90;
if (rotation >= 360) {
rotation = 0;
}
}
for (int i = 0; i < 5; i++) {
QTemporaryFile *tempImageFile9 = new QTemporaryFile();
tempImageFile9->open();
imageOCRSerifFlipped.save(tempImageFile9, "PNG");
tempImageFile9->close();
testDocumentOCRSerif.append({std::shared_ptr<QTemporaryFile>(tempImageFile9), pageSize, 150, rotation});
rotation += 90;
if (rotation >= 360) {
rotation = 0;
}
}
QSizeF pageSizeMM = pageSize.size(QPageSize::Millimeter);
QPageSize pageSizeLandscape = QPageSize(QSizeF(pageSizeMM.height(), pageSizeMM.width()), QPageSize::Millimeter);
QTemporaryFile *tempImageFileRight = new QTemporaryFile();
tempImageFileRight->open();
imageOCRSerifRight.save(tempImageFileRight, "PNG");
tempImageFileRight->close();
testDocumentOCRSerif.append({std::shared_ptr<QTemporaryFile>(tempImageFileRight), pageSizeLandscape, 150, 90});
QTemporaryFile *tempImageFileLeft = new QTemporaryFile();
tempImageFileLeft->open();
imageOCRSerifLeft.save(tempImageFileLeft, "PNG");
tempImageFileLeft->close();
testDocumentOCRSerif.append({std::shared_ptr<QTemporaryFile>(tempImageFileLeft), pageSizeLandscape, 150, 270});
QImage imageOCRSans(QFINDTESTDATA("images/testOCRSans150.jpg"));
rotation = 0;
for (int i = 0; i < 5; i++) {
QTemporaryFile *tempImageFile10 = new QTemporaryFile();
tempImageFile10->open();
imageOCRSans.save(tempImageFile10, "PNG");
tempImageFile10->close();
testDocumentOCRSans.append({std::shared_ptr<QTemporaryFile>(tempImageFile10), pageSize, 150, rotation});
rotation += 90;
if (rotation >= 360) {
rotation = 0;
}
}
}
void DocumentSaverTest::testPDFWriter()
{
DocumentSaver tempSaver;
QSignalSpy spy(&tempSaver, &DocumentSaver::fileSaved);
tempSaver.saveDocument(QUrl::fromLocalFile(QStringLiteral("temp.pdf")), testDocument, SkanpageUtils::EntireDocument, QString());
spy.wait();
}
void DocumentSaverTest::testPDFOCRWriter()
{
DocumentSaver tempSaver;
OCREngine ocrEngine;
ocrEngine.setColor(Qt::red);
tempSaver.setOCREngine(&ocrEngine);
QSignalSpy spy(&tempSaver, &DocumentSaver::fileSaved);
tempSaver.saveDocument(QUrl::fromLocalFile(QStringLiteral("tempOCRSerif.pdf")), testDocumentOCRSerif, SkanpageUtils::OCRDocument, QString());
spy.wait();
tempSaver.saveDocument(QUrl::fromLocalFile(QStringLiteral("tempOCRSans.pdf")), testDocumentOCRSans, SkanpageUtils::OCRDocument, QString());
spy.wait();
}
QTEST_MAIN(DocumentSaverTest)
#include "documentSaverTest.moc"
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