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#include <QtTest/QtTest>
#include <QPainter>
#include <QPdfDocument>
#include <QPrinter>
#include <QTemporaryFile>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
class tst_QPdfDocument: public QObject
{
Q_OBJECT
public:
tst_QPdfDocument()
{
qRegisterMetaType<QPdfDocument::Status>();
}
private slots:
void pageCount();
void loadFromIODevice();
void loadAsync();
void password();
void close();
void loadAfterClose();
void closeOnDestroy();
void status();
void passwordClearedOnClose();
void metaData();
};
struct TemporaryPdf: public QTemporaryFile
{
TemporaryPdf();
QPageLayout pageLayout;
};
TemporaryPdf::TemporaryPdf()
{
open();
pageLayout = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF());
{
QPrinter printer;
printer.setOutputFormat(QPrinter::PdfFormat);
printer.setOutputFileName(fileName());
printer.setPageLayout(pageLayout);
{
QPainter painter(&printer);
painter.drawText(100, 100, QStringLiteral("Hello Page 1"));
printer.newPage();
painter.drawText(100, 100, QStringLiteral("Hello Page 2"));
}
}
seek(0);
}
void tst_QPdfDocument::pageCount()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QCOMPARE(doc.pageCount(), 0);
QCOMPARE(doc.load(tempPdf.fileName()), QPdfDocument::NoError);
QCOMPARE(doc.pageCount(), 2);
QCOMPARE(doc.pageSize(0).toSize(), tempPdf.pageLayout.fullRectPoints().size());
}
void tst_QPdfDocument::loadFromIODevice()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QSignalSpy statusChangedSpy(&doc, SIGNAL(statusChanged(QPdfDocument::Status)));
doc.load(&tempPdf);
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
QCOMPARE(doc.error(), QPdfDocument::NoError);
QCOMPARE(doc.pageCount(), 2);
}
void tst_QPdfDocument::loadAsync()
{
TemporaryPdf tempPdf;
QNetworkAccessManager nam;
QUrl url = QUrl::fromLocalFile(tempPdf.fileName());
QScopedPointer<QNetworkReply> reply(nam.get(QNetworkRequest(url)));
QPdfDocument doc;
QSignalSpy statusChangedSpy(&doc, SIGNAL(statusChanged(QPdfDocument::Status)));
doc.load(reply.data());
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
QCOMPARE(doc.pageCount(), 2);
}
void tst_QPdfDocument::password()
{
QPdfDocument doc;
QSignalSpy passwordChangedSpy(&doc, SIGNAL(passwordChanged()));
QCOMPARE(doc.pageCount(), 0);
QCOMPARE(doc.load(QFINDTESTDATA("pdf-sample.protected.pdf")), QPdfDocument::IncorrectPasswordError);
QCOMPARE(passwordChangedSpy.count(), 0);
doc.setPassword(QStringLiteral("WrongPassword"));
QCOMPARE(passwordChangedSpy.count(), 1);
QCOMPARE(doc.load(QFINDTESTDATA("pdf-sample.protected.pdf")), QPdfDocument::IncorrectPasswordError);
QCOMPARE(doc.status(), QPdfDocument::Error);
doc.setPassword(QStringLiteral("Qt"));
QCOMPARE(passwordChangedSpy.count(), 2);
QCOMPARE(doc.load(QFINDTESTDATA("pdf-sample.protected.pdf")), QPdfDocument::NoError);
QCOMPARE(doc.pageCount(), 1);
}
void tst_QPdfDocument::close()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QSignalSpy statusChangedSpy(&doc, SIGNAL(statusChanged(QPdfDocument::Status)));
doc.load(&tempPdf);
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
statusChangedSpy.clear();
doc.close();
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Unloading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Null);
QCOMPARE(doc.pageCount(), 0);
}
void tst_QPdfDocument::loadAfterClose()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QSignalSpy statusChangedSpy(&doc, SIGNAL(statusChanged(QPdfDocument::Status)));
doc.load(&tempPdf);
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
statusChangedSpy.clear();
doc.close();
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Unloading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Null);
statusChangedSpy.clear();
doc.load(&tempPdf);
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
QCOMPARE(doc.error(), QPdfDocument::NoError);
QCOMPARE(doc.pageCount(), 2);
}
void tst_QPdfDocument::closeOnDestroy()
{
TemporaryPdf tempPdf;
// deleting an open document should automatically close it
{
QPdfDocument *doc = new QPdfDocument;
doc->load(&tempPdf);
QSignalSpy statusChangedSpy(doc, SIGNAL(statusChanged(QPdfDocument::Status)));
delete doc;
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Unloading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Null);
}
// deleting a closed document should not emit any signal
{
QPdfDocument *doc = new QPdfDocument;
doc->load(&tempPdf);
doc->close();
QSignalSpy statusChangedSpy(doc, SIGNAL(statusChanged(QPdfDocument::Status)));
delete doc;
QCOMPARE(statusChangedSpy.count(), 0);
}
}
void tst_QPdfDocument::status()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QCOMPARE(doc.status(), QPdfDocument::Null);
QSignalSpy statusChangedSpy(&doc, SIGNAL(statusChanged(QPdfDocument::Status)));
// open existing document
doc.load(&tempPdf);
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Ready);
statusChangedSpy.clear();
QCOMPARE(doc.status(), QPdfDocument::Ready);
// close document
doc.close();
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Unloading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Null);
statusChangedSpy.clear();
QCOMPARE(doc.status(), QPdfDocument::Null);
// try to open non-existing document
doc.load(QFINDTESTDATA("does-not-exist.pdf"));
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Error);
QCOMPARE(doc.status(), QPdfDocument::Error);
statusChangedSpy.clear();
// try to open non-existing document asynchronously
QNetworkAccessManager accessManager;
const QUrl url("http://doesnotexist.qt.io");
QScopedPointer<QNetworkReply> reply(accessManager.get(QNetworkRequest(url)));
doc.load(reply.data());
QTime stopWatch;
stopWatch.start();
forever {
QCoreApplication::instance()->processEvents();
if (statusChangedSpy.count() == 2)
break;
if (stopWatch.elapsed() >= 30000)
break;
}
QCOMPARE(statusChangedSpy.count(), 2);
QCOMPARE(statusChangedSpy[0][0].value<QPdfDocument::Status>(), QPdfDocument::Loading);
QCOMPARE(statusChangedSpy[1][0].value<QPdfDocument::Status>(), QPdfDocument::Error);
statusChangedSpy.clear();
}
void tst_QPdfDocument::passwordClearedOnClose()
{
TemporaryPdf tempPdf;
QPdfDocument doc;
QSignalSpy passwordChangedSpy(&doc, SIGNAL(passwordChanged()));
doc.setPassword(QStringLiteral("Qt"));
QCOMPARE(passwordChangedSpy.count(), 1);
QCOMPARE(doc.load(QFINDTESTDATA("pdf-sample.protected.pdf")), QPdfDocument::NoError);
passwordChangedSpy.clear();
doc.close(); // password is cleared on close
QCOMPARE(passwordChangedSpy.count(), 1);
passwordChangedSpy.clear();
doc.load(&tempPdf);
doc.close(); // signal is not emitted if password didn't change
QCOMPARE(passwordChangedSpy.count(), 0);
}
void tst_QPdfDocument::metaData()
{
QPdfDocument doc;
// a closed document does not return any meta data
QCOMPARE(doc.metaData(QPdfDocument::Title).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::Subject).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::Author).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::Keywords).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::Producer).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::Creator).toString(), QString());
QCOMPARE(doc.metaData(QPdfDocument::CreationDate).toDateTime(), QDateTime());
QCOMPARE(doc.metaData(QPdfDocument::ModificationDate).toDateTime(), QDateTime());
QCOMPARE(doc.load(QFINDTESTDATA("pdf-sample.metadata.pdf")), QPdfDocument::NoError);
// check for proper meta data from sample document
QCOMPARE(doc.metaData(QPdfDocument::Title).toString(), QString::fromLatin1("Qt PDF Unit Test Document"));
QCOMPARE(doc.metaData(QPdfDocument::Subject).toString(), QString::fromLatin1("A test for meta data access"));
QCOMPARE(doc.metaData(QPdfDocument::Author).toString(), QString::fromLatin1("John Doe"));
QCOMPARE(doc.metaData(QPdfDocument::Keywords).toString(), QString::fromLatin1("meta data keywords"));
QCOMPARE(doc.metaData(QPdfDocument::Producer).toString(), QString::fromLatin1("LibreOffice 5.1"));
QCOMPARE(doc.metaData(QPdfDocument::Creator).toString(), QString::fromLatin1("Writer"));
QCOMPARE(doc.metaData(QPdfDocument::CreationDate).toDateTime(), QDateTime(QDate(2016, 8, 7), QTime(7, 3, 6), Qt::UTC));
QCOMPARE(doc.metaData(QPdfDocument::ModificationDate).toDateTime(), QDateTime(QDate(2016, 8, 8), QTime(8, 3, 6), Qt::UTC));
}
QTEST_MAIN(tst_QPdfDocument)
#include "tst_qpdfdocument.moc"
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