refactor: PostService 에러코드 수정 (#83)

src/main/java/balancetalk/global/exception/GlobalExceptionHandler.java

@@ -2,6 +2,7 @@
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 

src/main/java/balancetalk/module/member/application/MemberService.java

@@ -49,7 +49,7 @@ public LoginSuccessDto login(final LoginDto loginDto) {
     @Transactional(readOnly = true)
     public MemberResponseDto findById(Long id) {
         Member member = memberRepository.findById(id)
-                .orElseThrow(() -> new BalanceTalkException(ErrorCode.NOT_FOUND_MEMBER_INFORMATION));
+                .orElseThrow(() -> new BalanceTalkException(ErrorCode.NOT_FOUND_MEMBER));
         return MemberResponseDto.fromEntity(member);
     }
 

src/main/java/balancetalk/module/member/dto/JoinDto.java

@@ -2,6 +2,8 @@
 
 import balancetalk.module.member.domain.Member;
 import balancetalk.module.member.domain.Role;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -11,6 +13,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class JoinDto {
+
     private String nickname;
     private String email;
     private String password;

src/main/java/balancetalk/module/post/application/PostService.java

@@ -14,10 +14,7 @@
 import balancetalk.module.post.dto.PostRequestDto;
 import balancetalk.module.post.dto.PostResponseDto;
 import java.util.List;
-import java.util.NoSuchElementException;
 import java.util.stream.Collectors;
-import balancetalk.module.post.dto.PostResponseDto;
-
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -34,7 +31,7 @@ public class PostService {
     public Post save(final PostRequestDto postRequestDto) {
 
         Member member = memberRepository.findById(postRequestDto.getMemberId())
-                .orElseThrow();
+                .orElseThrow(() -> new BalanceTalkException(NOT_FOUND_MEMBER));
 
         Post postEntity = postRequestDto.toEntity(member);
 
@@ -62,14 +59,13 @@ public List<PostResponseDto> findAll() {
     @Transactional(readOnly = true)
     public PostResponseDto findById(Long postId) {
         Post post = postRepository.findById(postId)
-                .orElseThrow(() -> new NoSuchElementException("해당 post를 찾을 수 없습니다."));
+                .orElseThrow(() -> new BalanceTalkException(NOT_FOUND_POST));
         return PostResponseDto.fromEntity(post);
     }
 
     public void deleteById(Long postId) {
         Post post = postRepository.findById(postId)
-                .orElseThrow(() -> new NoSuchElementException("게시글 삭제 실패"));
-        // todo: 에러 추가
+                .orElseThrow(() -> new BalanceTalkException(NOT_FOUND_POST));
         postRepository.deleteById(postId);
     }
 

src/test/java/balancetalk/module/comment/application/CommentServiceTest.java

@@ -214,6 +214,7 @@ void readCommentsByPostId_Fail_PostNotFound() {
         assertThatThrownBy(() -> commentService.findAll(postId))
                 .isInstanceOf(BalanceTalkException.class)
                 .hasMessageContaining("존재하지 않는 게시글입니다.");
+    }
     @DisplayName("사용자가 특정 댓글에 추천을 누르면 해당 댓글 id가 반환된다.")
     void createCommentLike_Success() {
         // given