diff options
Diffstat (limited to 'tests/auto/widgets/printing/tst_printing.cpp')
-rw-r--r-- | tests/auto/widgets/printing/tst_printing.cpp | 114 |
1 files changed, 75 insertions, 39 deletions
diff --git a/tests/auto/widgets/printing/tst_printing.cpp b/tests/auto/widgets/printing/tst_printing.cpp index 0559fb787..605fb57b5 100644 --- a/tests/auto/widgets/printing/tst_printing.cpp +++ b/tests/auto/widgets/printing/tst_printing.cpp @@ -1,39 +1,16 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h> +#include <QtWebEngineCore/qtwebenginecore-config.h> +#include <QWebEngineSettings> #include <QWebEngineView> #include <QTemporaryDir> #include <QTest> #include <QSignalSpy> #include <util.h> -#if defined(POPPLER_CPP) +#if QT_CONFIG(webengine_system_poppler) #include <poppler-document.h> #include <poppler-page.h> #endif @@ -44,9 +21,11 @@ class tst_Printing : public QObject private slots: void printToPdfBasic(); void printRequest(); -#if defined(POPPLER_CPP) && defined(Q_OS_LINUX) && defined(__GLIBCXX__) +#if QT_CONFIG(webengine_system_poppler) void printToPdfPoppler(); + void printFromPdfViewer(); #endif + void interruptPrinting(); }; void tst_Printing::printToPdfBasic() @@ -56,13 +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"); @@ -74,7 +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"); @@ -82,11 +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() @@ -100,17 +79,17 @@ 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 defined(POPPLER_CPP) && defined(Q_OS_LINUX) && defined(__GLIBCXX__) +#if QT_CONFIG(webengine_system_poppler) void tst_Printing::printToPdfPoppler() { // check if generated pdf is correct by searching for a know string on the page @@ -139,8 +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" |