부트 + jupiter 인 경우 설정법

@SpringBootTest
@AutoConfigureMockMvc
@ExtendWith(RestDocumentationExtension.class)
class EventControllerTest {

    private MockMvc mockMvc;

    private WebApplicationContext webApplicationContext;

    private final ObjectMapper objectMapper;

    private final EventRepository eventRepository;

    @Autowired
    public EventControllerTest(WebApplicationContext webApplicationContext, ObjectMapper objectMapper, EventRepository eventRepository) {
        this.webApplicationContext = webApplicationContext;
        this.objectMapper = objectMapper;
        this.eventRepository = eventRepository;
    }

    @BeforeEach
    public void setUp(RestDocumentationContextProvider restDocumentation) {
        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.webApplicationContext)
                .apply(documentationConfiguration(restDocumentation)).build();
    }

    //..... 이하 생략
}