@Test
public void happyPath() {
loginInfo.setUserId("junit");
loginInfo.setPassword("password");
String viewName = controller.onLogin(loginInfo, model);
assertEquals("greetings", viewName);
}
@Test
public void when_invalid_password_entered_shows_error_message() {
ModelMap model = new ModelMap();
LoginInfo loginInfo = new LoginInfo();
loginInfo.setUserId("junit");
String viewName = controller.onLogin(loginInfo, model);
assertEquals("login", viewName);
assertEquals("invalid password", model.get("error"));
}
