Auditing 사용시 mock 처리

@SpringBootTest
@Transactional
class QuestionPostServiceImplTest {

   @Autowired
   QuestionPostServiceImpl questionPostService;
   @Autowired
   QuestionPostRepository questionPostRepository;
   @Autowired
   UserRepository userRepository;
   @MockBean
   UserAuditorAware userAuditorAware;

   @Test
   void create() {
      User user = User.builder()
         .nickname("guestUser")
         .email("guest@gmail.com")
         .password("testPassword12")
         .build();
      userRepository.save(user);
      Mockito.when(userAuditorAware.getCurrentAuditor()).thenReturn(Optional.of(user));

      Long questionPostId = questionPostService.createQuestionPost(new QuestionPostRegisterCommand("내용", null));
      QuestionPost questionPost = questionPostRepository.findById(questionPostId).get();
      System.out.println("questionPost.getAuthor() = " + questionPost.getAuthor());
   }
}