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#include <QtTest/QTest>
#include <poppler-qt6.h>
#include <QtCore/QFile>
class TestActualText : public QObject
{
Q_OBJECT
public:
explicit TestActualText(QObject *parent = nullptr) : QObject(parent) { }
private slots:
void checkActualText1();
void checkActualText2();
void checkActualText2_data();
void checkAllOrientations();
void checkAllOrientations_data();
private:
void checkActualText(Poppler::Document &doc, const QRectF &area, const QString &text);
};
void TestActualText::checkActualText(Poppler::Document &doc, const QRectF &area, const QString &text)
{
std::unique_ptr<Poppler::Page> page = doc.page(0);
QVERIFY(page);
QCOMPARE(page->text(area), text);
}
void TestActualText::checkActualText1()
{
std::unique_ptr<Poppler::Document> doc = Poppler::Document::load(TESTDATADIR "/unittestcases/WithActualText.pdf");
QVERIFY(doc);
checkActualText(*doc, QRectF {}, QStringLiteral("The slow brown fox jumps over the black dog."));
}
void TestActualText::checkActualText2()
{
QFETCH(QRectF, area);
QFETCH(QString, text);
QFile file(TESTDATADIR "/unittestcases/WithActualText.pdf");
QVERIFY(file.open(QIODevice::ReadOnly));
std::unique_ptr<Poppler::Document> doc = Poppler::Document::load(&file);
QVERIFY(doc);
checkActualText(*doc, area, text);
}
void TestActualText::checkActualText2_data()
{
QTest::addColumn<QRectF>("area");
QTest::addColumn<QString>("text");
// Line bounding box is [100.000 90.720 331.012110 102.350]
QTest::newRow("full page") << QRectF {} << QStringLiteral("The slow brown fox jumps over the black dog.");
QTest::newRow("full line") << QRectF { 50.0, 90.0, 290.0, 20.0 } << QStringLiteral("The slow brown fox jumps over the black dog.");
QTest::newRow("full line [narrow]") << QRectF { 50.0, 95.0, 290.0, 5.0 } << QStringLiteral("The slow brown fox jumps over the black dog.");
QTest::newRow("above line") << QRectF { 50.0, 85.0, 290.0, 10.0 } << QString {};
QTest::newRow("above line mid") << QRectF { 50.0, 90.0, 290.0, 5.0 } << QString {};
QTest::newRow("first two words") << QRectF { 50.0, 90.0, 100.0, 20.0 } << QStringLiteral("The slow");
QTest::newRow("first two words [narrow]") << QRectF { 50.0, 95.0, 100.0, 5.0 } << QStringLiteral("The slow");
QTest::newRow("first character") << QRectF { 103.0, 95.0, 1.0, 5.0 } << QStringLiteral("T");
QTest::newRow("last two words") << QRectF { 285.0, 90.0, 100.0, 20.0 } << QStringLiteral("black dog.");
QTest::newRow("last character") << QRectF { 320.0, 90.0, 8.0, 20.0 } << QStringLiteral("g");
QTest::newRow("middle 'fox'") << QRectF { 190.0, 90.0, 15.0, 20.0 } << QStringLiteral("fox");
QTest::newRow("middle 'x'") << QRectF { 200.0, 90.0, 5.0, 20.0 } << QStringLiteral("x");
}
void TestActualText::checkAllOrientations()
{
QFETCH(int, pageNr);
QFETCH(QRectF, area);
QFETCH(QString, text);
QString path { TESTDATADIR "/unittestcases/orientation.pdf" };
std::unique_ptr<Poppler::Document> doc { Poppler::Document::load(path) };
QVERIFY(doc);
std::unique_ptr<Poppler::Page> page { doc->page(pageNr) };
QVERIFY(page);
QCOMPARE(page->text(area), text);
}
void TestActualText::checkAllOrientations_data()
{
QTest::addColumn<int>("pageNr");
QTest::addColumn<QRectF>("area");
QTest::addColumn<QString>("text");
QTest::newRow("Portrait") << 0 << QRectF {} << QStringLiteral("Portrait");
QTest::newRow("Landscape") << 1 << QRectF {} << QStringLiteral("Landscape");
QTest::newRow("Upside down") << 2 << QRectF {} << QStringLiteral("Upside down");
QTest::newRow("Seacape") << 3 << QRectF {} << QStringLiteral("Seascape");
QTest::newRow("Portrait A4 rect") << 0 << QRectF { 0, 0, 595, 842 } << QStringLiteral("Portrait");
QTest::newRow("Landscape A4 rect") << 1 << QRectF { 0, 0, 842, 595 } << QStringLiteral("Landscape");
QTest::newRow("Upside down A4 rect") << 2 << QRectF { 0, 0, 595, 842 } << QStringLiteral("Upside down");
QTest::newRow("Seacape A4 rect") << 3 << QRectF { 0, 0, 842, 595 } << QStringLiteral("Seascape");
QTest::newRow("Portrait line rect") << 0 << QRectF { 30, 30, 60, 20 } << QStringLiteral("Portrait");
QTest::newRow("Landscape line rect") << 1 << QRectF { 790, 30, 20, 80 } << QStringLiteral("Landscape");
QTest::newRow("Upside down line rect") << 2 << QRectF { 485, 790, 75, 20 } << QStringLiteral("Upside down");
QTest::newRow("Seacape line rect") << 3 << QRectF { 30, 500, 20, 70 } << QStringLiteral("Seascape");
QTest::newRow("Portrait small rect B") << 0 << QRectF { 30, 35, 10, 10 } << QStringLiteral("P");
QTest::newRow("Portrait small rect E") << 0 << QRectF { 80, 35, 10, 10 } << QStringLiteral("t");
QTest::newRow("Landscape small rect B") << 1 << QRectF { 800, 30, 10, 10 } << QStringLiteral("L");
QTest::newRow("Landscape small rect E") << 1 << QRectF { 800, 90, 10, 10 } << QStringLiteral("e");
QTest::newRow("Upside down small rect B") << 2 << QRectF { 550, 800, 10, 10 } << QStringLiteral("U");
QTest::newRow("Upside down small rect E") << 2 << QRectF { 485, 800, 10, 10 } << QStringLiteral("n");
QTest::newRow("Seacape small rect B") << 3 << QRectF { 40, 550, 10, 10 } << QStringLiteral("S");
QTest::newRow("Seacape small rect E") << 3 << QRectF { 40, 510, 10, 10 } << QStringLiteral("p");
}
QTEST_GUILESS_MAIN(TestActualText)
#include "check_actualtext.moc"
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