fixes #0002959: GUI tests aren't run when tests are started via command line

src/Gui/MainWindow.cpp

@@ -1011,6 +1011,12 @@ void MainWindow::processMessages(const QList<QByteArray> & msg)
 
 void MainWindow::delayedStartup()
 {
+    // automatically run unit tests in Gui
+    if (App::Application::Config()["RunMode"] == "Internal") {
+        Base::Interpreter().runString(Base::ScriptFactory().ProduceScript("FreeCADTest"));
+        return;
+    }
+
     // processing all command line files
     try {
         std::list<std::string> files = App::Application::getCmdLineFiles();

src/Main/MainGui.cpp

@@ -242,7 +242,8 @@ int main( int argc, char ** argv )
     std::streambuf* oldcerr = std::cerr.rdbuf(&stdcerr);
 
     try {
-        if (App::Application::Config()["RunMode"] == "Gui")
+        if (App::Application::Config()["RunMode"] == "Gui" ||
+            App::Application::Config()["RunMode"] == "Internal")
             Gui::Application::runApplication();
         else
             App::Application::runApplication();