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-rw-r--r--tests/auto/widgets/printing/CMakeLists.txt6
-rw-r--r--tests/auto/widgets/printing/tst_printing.cpp78
2 files changed, 73 insertions, 11 deletions
diff --git a/tests/auto/widgets/printing/CMakeLists.txt b/tests/auto/widgets/printing/CMakeLists.txt
index 9e14fd752..baa3cf747 100644
--- a/tests/auto/widgets/printing/CMakeLists.txt
+++ b/tests/auto/widgets/printing/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
include(../../util/util.cmake)
find_package(PkgConfig)
@@ -8,10 +11,9 @@ endif()
qt_internal_add_test(tst_printing
SOURCES
tst_printing.cpp
- PUBLIC_LIBRARIES
- Qt::WebEngineWidgets
LIBRARIES
Qt::CorePrivate
+ Qt::WebEngineWidgets
Qt::WebEngineCorePrivate
Test::Util
)
diff --git a/tests/auto/widgets/printing/tst_printing.cpp b/tests/auto/widgets/printing/tst_printing.cpp
index 2e04bc03c..605fb57b5 100644
--- a/tests/auto/widgets/printing/tst_printing.cpp
+++ b/tests/auto/widgets/printing/tst_printing.cpp
@@ -3,6 +3,7 @@
#include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h>
#include <QtWebEngineCore/qtwebenginecore-config.h>
+#include <QWebEngineSettings>
#include <QWebEngineView>
#include <QTemporaryDir>
#include <QTest>
@@ -22,7 +23,9 @@ private slots:
void printRequest();
#if QT_CONFIG(webengine_system_poppler)
void printToPdfPoppler();
+ void printFromPdfViewer();
#endif
+ void interruptPrinting();
};
void tst_Printing::printToPdfBasic()
@@ -32,13 +35,13 @@ void tst_Printing::printToPdfBasic()
QWebEngineView view;
QSignalSpy spy(&view, &QWebEngineView::loadFinished);
view.load(QUrl("qrc:///resources/basic_printing_page.html"));
- QTRY_VERIFY(spy.count() == 1);
+ QTRY_VERIFY(spy.size() == 1);
QSignalSpy savePdfSpy(view.page(), &QWebEnginePage::pdfPrintingFinished);
QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0));
QString path = tempDir.path() + "/print_1_success.pdf";
view.page()->printToPdf(path, layout);
- QTRY_VERIFY2(savePdfSpy.count() == 1, "Printing to PDF file failed without signal");
+ QTRY_VERIFY2(savePdfSpy.size() == 1, "Printing to PDF file failed without signal");
QList<QVariant> successArguments = savePdfSpy.takeFirst();
QVERIFY2(successArguments.at(0).toString() == path, "File path for first saved PDF does not match arguments");
@@ -50,7 +53,7 @@ void tst_Printing::printToPdfBasic()
path = tempDir.path() + "/print_|2_failed.pdf";
#endif
view.page()->printToPdf(path, QPageLayout());
- QTRY_VERIFY2(savePdfSpy.count() == 1, "Printing to PDF file failed without signal");
+ QTRY_VERIFY2(savePdfSpy.size() == 1, "Printing to PDF file failed without signal");
QList<QVariant> failedArguments = savePdfSpy.takeFirst();
QVERIFY2(failedArguments.at(0).toString() == path, "File path for second saved PDF does not match arguments");
@@ -58,11 +61,11 @@ void tst_Printing::printToPdfBasic()
CallbackSpy<QByteArray> successfulSpy;
view.page()->printToPdf(successfulSpy.ref(), layout);
- QVERIFY(successfulSpy.waitForResult().length() > 0);
+ QVERIFY(successfulSpy.waitForResult().size() > 0);
CallbackSpy<QByteArray> failedInvalidLayoutSpy;
view.page()->printToPdf(failedInvalidLayoutSpy.ref(), QPageLayout());
- QCOMPARE(failedInvalidLayoutSpy.waitForResult().length(), 0);
+ QCOMPARE(failedInvalidLayoutSpy.waitForResult().size(), 0);
}
void tst_Printing::printRequest()
@@ -76,14 +79,14 @@ void tst_Printing::printRequest()
CallbackSpy<QByteArray> resultSpy;
view.load(QUrl("qrc:///resources/basic_printing_page.html"));
- QTRY_VERIFY(loadFinishedSpy.count() == 1);
+ QTRY_VERIFY(loadFinishedSpy.size() == 1);
view.page()->runJavaScript("window.print()");
- QTRY_VERIFY(printRequestedSpy.count() == 1);
- QVERIFY(printRequestedSpy2.count() == 1);
+ QTRY_VERIFY(printRequestedSpy.size() == 1);
+ QVERIFY(printRequestedSpy2.size() == 1);
//check if printing still works
view.printToPdf(resultSpy.ref(), layout);
const QByteArray data = resultSpy.waitForResult();
- QVERIFY(data.length() > 0);
+ QVERIFY(data.size() > 0);
}
#if QT_CONFIG(webengine_system_poppler)
@@ -115,8 +118,65 @@ void tst_Printing::printToPdfPoppler()
QVERIFY2(pdfPage->search(ustring::from_latin1("Hello Paper World"), rect, page::search_from_top,
case_sensitive ), "Could not find text");
}
+
+void tst_Printing::printFromPdfViewer()
+{
+ using namespace poppler;
+
+ QWebEngineView view;
+ view.page()->settings()->setAttribute(QWebEngineSettings::PluginsEnabled, true);
+ view.page()->settings()->setAttribute(QWebEngineSettings::PdfViewerEnabled, true);
+
+ // Load a basic HTML
+ QSignalSpy spy(&view, &QWebEngineView::loadFinished);
+ view.load(QUrl("qrc:///resources/basic_printing_page.html"));
+ QTRY_COMPARE(spy.size(), 1);
+
+ // Create a PDF
+ QTemporaryDir tempDir(QDir::tempPath() + "/tst_printing-XXXXXX");
+ QVERIFY(tempDir.isValid());
+ QString path = tempDir.path() + "/basic_page.pdf";
+ QSignalSpy savePdfSpy(view.page(), &QWebEnginePage::pdfPrintingFinished);
+ view.page()->printToPdf(path);
+ QTRY_COMPARE(savePdfSpy.size(), 1);
+
+ // Open the new file with the PDF viewer plugin
+ view.load(QUrl("file://" + path));
+ QTRY_COMPARE(spy.size(), 2);
+
+ // Print from the plugin
+ // loadFinished signal is not reliable when loading a PDF file, because it has multiple phases.
+ // Workaround: Try to print it a couple of times until the result matches the expected.
+ CallbackSpy<QByteArray> resultSpy;
+ bool ok = QTest::qWaitFor([&]() -> bool {
+ view.printToPdf(resultSpy.ref());
+ QByteArray data = resultSpy.waitForResult();
+
+ // Check if the result contains text from the original basic HTML
+ // This catches all the typical issues: empty result or printing the WebUI without PDF content.
+ QScopedPointer<document> pdf(document::load_from_raw_data(data.constData(), data.length()));
+ QScopedPointer<page> pdfPage(pdf->create_page(0));
+ rectf rect;
+ return pdfPage->search(ustring::from_latin1("Hello Paper World"), rect, page::search_from_top,
+ case_sensitive);
+ }, 10000);
+ QVERIFY(ok);
+}
#endif
+void tst_Printing::interruptPrinting()
+{
+ QWebEngineView view;
+ QSignalSpy spy(&view, &QWebEngineView::loadFinished);
+ view.load(QUrl("qrc:///resources/basic_printing_page.html"));
+ QTRY_VERIFY(spy.size() == 1);
+
+ QTemporaryDir tempDir(QDir::tempPath() + "/tst_qwebengineview-XXXXXX");
+ QVERIFY(tempDir.isValid());
+ view.page()->printToPdf(tempDir.path() + "/file.pdf");
+ // Navigation stop interrupts print job, preferably do this without crash/assert
+ view.page()->triggerAction(QWebEnginePage::Stop);
+}
QTEST_MAIN(tst_Printing)
#include "tst_printing.moc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 19:58:44 +0000