Though for reason it does compile for me ^_^
@ -1217,7 +1217,7 @@ void PartTest::testOpenUrlArguments()
part.setArguments(args);
part.openUrl(QStringLiteral(KDESRCDIR "data/file1.pdf"));
part.openUrl(QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/file1.pdf")));
QCOMPARE( part.arguments().mimeType(), QStringLiteral("text/rtf") );
}