diff options
Diffstat (limited to 'tests/auto/widgets/printing/tst_printing.cpp')
-rw-r--r-- | tests/auto/widgets/printing/tst_printing.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/tests/auto/widgets/printing/tst_printing.cpp b/tests/auto/widgets/printing/tst_printing.cpp new file mode 100644 index 000000000..2fd12b8ec --- /dev/null +++ b/tests/auto/widgets/printing/tst_printing.cpp @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h> +#include <QWebEnginePage> +#include <QTemporaryDir> +#include <QTest> +#include <QSignalSpy> +#include <util.h> + +#if QT_CONFIG(webengine_poppler_cpp) +#include <poppler-document.h> +#include <poppler-page.h> +#endif + +class tst_Printing : public QObject +{ + Q_OBJECT +private slots: + void printToPdfBasic(); + void printRequest(); +#if QT_CONFIG(webengine_poppler_cpp) + void printToPdfPoppler(); +#endif +}; + +void tst_Printing::printToPdfBasic() +{ + QTemporaryDir tempDir(QDir::tempPath() + "/tst_qwebengineview-XXXXXX"); + QVERIFY(tempDir.isValid()); + QWebEnginePage page; + QSignalSpy spy(&page, &QWebEnginePage::loadFinished); + page.load(QUrl("qrc:///resources/basic_printing_page.html")); + QTRY_VERIFY(spy.count() == 1); + + QSignalSpy savePdfSpy(&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"; + page.printToPdf(path, layout); + QTRY_VERIFY2(savePdfSpy.count() == 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"); + QVERIFY2(successArguments.at(1).toBool() == true, "Printing to PDF file failed though it should succeed"); + +#if !defined(Q_OS_WIN) + path = tempDir.path() + "/print_//2_failed.pdf"; +#else + path = tempDir.path() + "/print_|2_failed.pdf"; +#endif + page.printToPdf(path, QPageLayout()); + QTRY_VERIFY2(savePdfSpy.count() == 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"); + QVERIFY2(failedArguments.at(1).toBool() == false, "Printing to PDF file succeeded though it should fail"); + + CallbackSpy<QByteArray> successfulSpy; + page.printToPdf(successfulSpy.ref(), layout); + QVERIFY(successfulSpy.waitForResult().length() > 0); + + CallbackSpy<QByteArray> failedInvalidLayoutSpy; + page.printToPdf(failedInvalidLayoutSpy.ref(), QPageLayout()); + QCOMPARE(failedInvalidLayoutSpy.waitForResult().length(), 0); +} + +void tst_Printing::printRequest() +{ + QWebEnginePage webPage; + QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)); + QSignalSpy loadFinishedSpy(&webPage, &QWebEnginePage::loadFinished); + QSignalSpy printRequestedSpy(&webPage, &QWebEnginePage::printRequested); + QSignalSpy savePdfSpy(&webPage, &QWebEnginePage::pdfPrintingFinished); + CallbackSpy<QByteArray> resultSpy; + + webPage.load(QUrl("qrc:///resources/basic_printing_page.html")); + QTRY_VERIFY(loadFinishedSpy.count() == 1); + webPage.runJavaScript("window.print()"); + QTRY_VERIFY(printRequestedSpy.count() == 1); + //check if printing still works + webPage.printToPdf(resultSpy.ref(), layout); + const QByteArray data = resultSpy.waitForResult(); + QVERIFY(data.length() > 0); +} + +#if QT_CONFIG(webengine_poppler_cpp) +void tst_Printing::printToPdfPoppler() +{ + // check if generated pdf is correct by searching for a know string on the page + using namespace poppler; + QWebEnginePage webPage; + QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)); + + QSignalSpy spy(&webPage, &QWebEnginePage::loadFinished); + QSignalSpy savePdfSpy(&webPage, &QWebEnginePage::pdfPrintingFinished); + CallbackSpy<QByteArray> resultSpy; + + webPage.load(QUrl("qrc:///resources/basic_printing_page.html")); + QTRY_VERIFY(spy.count() == 1); + webPage.printToPdf(resultSpy.ref(), layout); + const QByteArray data = resultSpy.waitForResult(); + QVERIFY(data.length() > 0); + + QScopedPointer<document> pdf(document::load_from_raw_data(data.constData(), data.length())); + QVERIFY(pdf); + + const int pages = pdf->pages(); + QVERIFY(pages == 1); + + QScopedPointer<page> pdfPage(pdf->create_page(0)); + rectf rect; + QVERIFY2(pdfPage->search(ustring::from_latin1("Hello Paper World"), rect, page::search_from_top, + case_sensitive ), "Could not find text"); +} +#endif + + +QTEST_MAIN(tst_Printing) +#include "tst_printing.moc" |