1 files changed, 119 insertions, 0 deletions
diff --git a/tests/baseline/text/tst_baseline_text.cpp b/tests/baseline/text/tst_baseline_text.cpp
new file mode 100644
index 0000000000..59a5f478a5
--- /dev/null
+++ b/tests/baseline/text/tst_baseline_text.cpp
@@ -0,0 +1,119 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <qbaselinetest.h>
+#include <qwidgetbaselinetest.h>
+#include <QtWidgets>
+
+class tst_Text : public QWidgetBaselineTest
+{
+    Q_OBJECT
+
+public:
+    tst_Text();
+
+    void loadTestFiles();
+
+private slots:
+    void tst_render_data();
+    void tst_render();
+    void tst_differentScriptsBackgrounds();
+
+private:
+    QDir htmlDir;
+};
+
+tst_Text::tst_Text()
+{
+    QString baseDir = QFINDTESTDATA("data/empty.html");
+    htmlDir = QDir(QFileInfo(baseDir).path());
+}
+
+void tst_Text::loadTestFiles()
+{
+    QTest::addColumn<QString>("html");
+
+    QStringList htmlFiles;
+    // first add generic test files
+    for (const auto &qssFile : htmlDir.entryList({QStringLiteral("*.html")}, QDir::Files | QDir::Readable))
+        htmlFiles << htmlDir.absoluteFilePath(qssFile);
+
+    // then test-function specific files
+    const QString testFunction = QString(QTest::currentTestFunction()).remove("tst_").toLower();
+    if (htmlDir.cd(testFunction)) {
+        for (const auto &htmlFile : htmlDir.entryList({QStringLiteral("*.html")}, QDir::Files | QDir::Readable))
+            htmlFiles << htmlDir.absoluteFilePath(htmlFile);
+        htmlDir.cdUp();
+    }
+
+    for (const auto &htmlFile : htmlFiles) {
+        QFileInfo fileInfo(htmlFile);
+        QFile file(htmlFile);
+        QVERIFY(file.open(QFile::ReadOnly));
+        QString html = QString::fromUtf8(file.readAll());
+        QBaselineTest::newRow(fileInfo.baseName().toUtf8()) << html;
+    }
+}
+
+void tst_Text::tst_render_data()
+{
+    loadTestFiles();
+}
+
+void tst_Text::tst_render()
+{
+    QFETCH(QString, html);
+
+    QTextDocument textDocument;
+    textDocument.setPageSize(QSizeF(800, 600));
+    textDocument.setHtml(html);
+
+    QImage image(800, 600, QImage::Format_ARGB32);
+    image.fill(Qt::white);
+
+    {
+        QPainter painter(&image);
+
+        QAbstractTextDocumentLayout::PaintContext context;
+        context.palette.setColor(QPalette::Text, Qt::black);
+        textDocument.documentLayout()->draw(&painter, context);
+    }
+
+    QBASELINE_TEST(image);
+}
+
+void tst_Text::tst_differentScriptsBackgrounds()
+{
+    QTextDocument textDocument;
+    textDocument.setPageSize(QSizeF(800, 600));
+    textDocument.setHtml(QString::fromUtf8("<i><font style=\"font-size:72px\"><font style=\"background:#FFFF00\">イ雨ｴ</font></font></i>"));
+
+    QImage image(800, 600, QImage::Format_ARGB32);
+    image.fill(Qt::white);
+
+    {
+        QPainter painter(&image);
+
+        QAbstractTextDocumentLayout::PaintContext context;
+        context.palette.setColor(QPalette::Text, Qt::black);
+        textDocument.documentLayout()->draw(&painter, context);
+    }
+
+    QBASELINE_CHECK(image, "tst_differentScriptsBackgrounds");
+}
+
+
+#define main _realmain
+QTEST_MAIN(tst_Text)
+#undef main
+
+int main(int argc, char *argv[])
+{
+    // Avoid rendering variations caused by QHash randomization
+    QHashSeed::setDeterministicGlobalSeed();
+
+    QBaselineTest::handleCmdLineArgs(&argc, &argv);
+    return _realmain(argc, argv);
+}
+
+#include "tst_baseline_text.moc"