package fr.plil.sio.web.mvc;
  

  import org.junit.Before;
  import org.junit.Test;
  import org.springframework.validation.BeanPropertyBindingResult;
  import org.springframework.validation.BindingResult;
  import org.springframework.web.servlet.ModelAndView;
  

  import static org.junit.Assert.*;

  import static org.mockito.Mockito.*;

  public class NewUserControllerTest {
  
      private NewUserController newUserController;
      private BindingResult results;

      private UserForm user;

      private UserRepository userRepository;

      private UserSession userSession;

      private UserFormValidator userFormValidator;

      private UserService userService;

  
      @Before
      public void createInstances() {
          newUserController = new NewUserController();

          user = new UserForm();

          results = new BeanPropertyBindingResult(user, "user");

          userRepository = mock(UserRepository.class);

          User user = new User("admin", "password");
          when(userRepository.findByUsername("admin")).thenReturn(user);

          newUserController.setUserRepository(userRepository);

          userService = mock(UserService.class);
          newUserController.setUserService(userService);

          userSession = new UserSession();
          userSession.setUsername("admin");
          newUserController.setUserSession(userSession);

          userFormValidator = new UserFormValidator();
          newUserController.setUserFormValidator(userFormValidator);

      }
  
      @Test
      public void testGetNewUserForm() {
          ModelAndView mav = newUserController.getNewUserForm();
          assertEquals("newUser", mav.getViewName());
          assertEquals(1, mav.getModelMap().size());
          assertTrue(mav.getModel().containsKey("user"));
          assertTrue(mav.getModel().get("user") instanceof User);
      }
  
      @Test
      public void testPostNewUserSucceed() {
          user.setUsername("abc");

          user.setPassword("abcD#");

          String view = newUserController.postNewUser(user, results);
          assertFalse(results.hasErrors());

          assertEquals("redirect:/", view);
          verify(userService).createUser("abc", "abcD#");

      }
  
      @Test
      public void testPostNewUserFailedNotAdmin() {
          user.setUsername("abc");

          user.setPassword("abcD#");

          userSession.setUsername("blabla");
          String view = newUserController.postNewUser(user, results);
          assertTrue(results.hasErrors());
          assertEquals("newUser",view);
      }
  
      @Test
      public void testPostNewUserFailedValidate() {
          user.setUsername("a");
          user.setPassword("abc");
          String view = newUserController.postNewUser(user, results);
          assertTrue(results.hasErrors());
          assertEquals("newUser",view);
      }
  
      @Test
      public void testPostNewUserFailedAlreadyPresent() {
          user.setUsername("admin");
          user.setPassword("blabla");
          String view = newUserController.postNewUser(user, results);
          assertTrue(results.hasErrors());
          assertEquals("newUser",view);
      }
  }