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
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+++ b/tests/auto/widgets/printing/tst_printing.cpp
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+/****************************************************************************
+**
+** 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) && defined(Q_OS_LINUX) && defined(__GLIBCXX__)
+    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) && defined(Q_OS_LINUX) && defined(__GLIBCXX__)
+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"