error_endpoint_falls_back_to_unhandled_client_error_for_unmapped_4xx()

2026-05-12T15:59:36.431+09:00  INFO 3742337 --- [    Test worker] [traceId=] o.s.b.t.m.w.SpringBootMockServletContext : Initializing Spring TestDispatcherServlet '' 
2026-05-12T15:59:36.431+09:00  INFO 3742337 --- [    Test worker] [traceId=] o.s.t.web.servlet.TestDispatcherServlet  : Initializing Servlet '' 
2026-05-12T15:59:36.432+09:00  INFO 3742337 --- [    Test worker] [traceId=] o.s.t.web.servlet.TestDispatcherServlet  : Completed initialization in 1 ms 
2026-05-12T15:59:36.434+09:00 DEBUG 3742337 --- [    Test worker] [traceId=] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped to com.project.auth.config.web.ApiErrorController#error(HttpServletRequest) 
2026-05-12T15:59:36.435+09:00  WARN 3742337 --- [    Test worker] [traceId=] c.p.auth.config.web.ApiErrorController   : Unhandled error response. method=GET requestPath=/teapot status=418 
2026-05-12T15:59:36.435+09:00 DEBUG 3742337 --- [    Test worker] [traceId=] o.s.w.s.m.m.a.HttpEntityMethodProcessor  : Using 'application/json', given [*/*] and supported [application/json, application/*+json, application/yaml] 
2026-05-12T15:59:36.435+09:00 DEBUG 3742337 --- [    Test worker] [traceId=] o.s.w.s.m.m.a.HttpEntityMethodProcessor  : Writing [ApiResult[success=false, code=PRES-013, message=처리하지 못한 클라이언트 오류입니다., data=null, errors=null, traceI (truncated)...]