That is a piece of servlet code. I have no idea how to cover it by mock. I created mock objecs like ServletConfig, LoginServiceFactory and LoginService but I don't know how to create mock for Class.forName. That is static method called and other methods like newInstance or getConstructor. I tried to call lsf.getClass().newInstance() expect in mock but it didn't work. Do you have any idea how to solve it? Thank's in advance.
public void init(ServletConfig config) throws ServletException {
super.init(config);
try {
String loginServiceFactoryName = config
.getInitParameter("LoginServiceFactory");
LoginServiceFactory lsf = (LoginServiceFactory)
Class.forName(loginServiceFactoryName).getConstructor().newInstance();
UserDataBase db = lsf.getUserDataBase();
Encoder encoder = lsf.getEncoder();
loginService = new LoginService(db, encoder);
}