사용자 id 로 사용자의 정보를 받아오는 기능 추가

backend/src/main/java/codezap/member/controller/MemberController.java

@@ -1,9 +1,11 @@
 package codezap.member.controller;
 
-import java.net.URI;
-
+import codezap.member.dto.request.SignupRequest;
+import codezap.member.dto.response.FindMemberResponse;
+import codezap.member.service.MemberService;
 import jakarta.validation.Valid;
-
+import java.net.URI;
+import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -14,13 +16,6 @@
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
-import codezap.auth.configuration.AuthenticationPrinciple;
-import codezap.member.domain.Member;
-import codezap.member.dto.request.SignupRequest;
-import codezap.member.dto.response.FindMemberResponse;
-import codezap.member.service.MemberService;
-import lombok.RequiredArgsConstructor;
-
 @RestController
 @RequiredArgsConstructor
 public class MemberController implements SpringDocMemberController {
@@ -39,9 +34,7 @@ public void checkUniquename(@RequestParam String name) {
     }
 
     @GetMapping("/members/{id}")
-    public ResponseEntity<FindMemberResponse> findMember(
-            @AuthenticationPrinciple Member member, @PathVariable Long id
-    ) {
-        return ResponseEntity.ok(memberService.findMember(member, id));
+    public ResponseEntity<FindMemberResponse> findMember(@PathVariable Long id) {
+        return ResponseEntity.ok(memberService.findMember(id));
     }
 }

backend/src/main/java/codezap/member/controller/SpringDocMemberController.java

@@ -1,19 +1,16 @@
 package codezap.member.controller;
 
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestParam;
-
 import codezap.global.swagger.error.ApiErrorResponse;
 import codezap.global.swagger.error.ErrorCase;
-import codezap.member.domain.Member;
 import codezap.member.dto.request.SignupRequest;
 import codezap.member.dto.response.FindMemberResponse;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 
 @Tag(name = "회원 API", description = "회원 API")
 public interface SpringDocMemberController {
@@ -39,14 +36,10 @@ public interface SpringDocMemberController {
     })
     void checkUniquename(@RequestParam String name);
 
-    @SecurityRequirement(name = "쿠키 인증 토큰")
-    @Operation(summary = "회원 정보 조회", description = "회원의 정보(아이디일, 닉네임)을 조회합니다.")
+    @Operation(summary = "회원 정보 조회", description = "회원의 정보(아이디)를 조회합니다.")
     @ApiResponse(responseCode = "200", description = "회원 정보 조회 성공")
-    @ApiErrorResponse(status = HttpStatus.FORBIDDEN, instance = "/members/1", errorCases = {
-            @ErrorCase(description = "로그인된 회원이 조회하려는 회원이 아닌 경우", exampleMessage = "본인의 정보만 조회할 수 있습니다.")
-    })
     @ApiErrorResponse(status = HttpStatus.NOT_FOUND, instance = "/members/1", errorCases = {
             @ErrorCase(description = "조회하려는 id 값인 회원이 없는 경우", exampleMessage = "식별자 1에 해당하는 회원이 존재하지 않습니다.")
     })
-    ResponseEntity<FindMemberResponse> findMember(Member member, Long id);
+    ResponseEntity<FindMemberResponse> findMember(Long id);
 }

backend/src/main/java/codezap/member/service/MemberService.java

@@ -1,7 +1,5 @@
 package codezap.member.service;
 
-import java.util.Objects;
-
 import jakarta.transaction.Transactional;
 
 import org.springframework.stereotype.Service;
@@ -43,15 +41,8 @@ public void assertUniqueName(String name) {
         }
     }
 
-    public FindMemberResponse findMember(Member member, Long id) {
-        checkSameMember(member, id);
-        return FindMemberResponse.from(member);
-    }
-
-    private void checkSameMember(Member member, Long id) {
-        if (!Objects.equals(member.getId(), id)) {
-            throw new CodeZapException(ErrorCode.FORBIDDEN_ACCESS, "본인의 정보만 조회할 수 있습니다.");
-        }
+    public FindMemberResponse findMember(Long id) {
+        return FindMemberResponse.from(memberRepository.fetchById(id));
     }
 
     public Member getByTemplateId(Long templateId) {

backend/src/test/java/codezap/member/controller/MemberControllerTest.java

@@ -1,6 +1,7 @@
 package codezap.member.controller;
 
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
@@ -57,7 +58,7 @@ void findMemberSuccess() throws Exception {
         Member member = MemberFixture.memberFixture();
         FindMemberResponse response = FindMemberResponse.from(member);
 
-        when(memberService.findMember(any(), any())).thenReturn(response);
+        when(memberService.findMember(anyLong())).thenReturn(response);
 
         mvc.perform(get("/members/" + member.getId()))
                 .andDo(print())

backend/src/test/java/codezap/member/service/MemberServiceTest.java

@@ -105,21 +105,10 @@ class FindMember {
         void findMember() {
             Member member = memberRepository.save(MemberFixture.memberFixture());
 
-            FindMemberResponse actual = memberService.findMember(member, member.getId());
+            FindMemberResponse actual = memberService.findMember(member.getId());
 
             assertThat(actual).isEqualTo(FindMemberResponse.from(member));
         }
-
-        @Test
-        @DisplayName("회원 ID로 멤버 조회 실패: 본인 ID가 아닌 경우")
-        void findMember_Throw() {
-            Member member = memberRepository.save(MemberFixture.memberFixture());
-            Long otherId = member.getId() + 1;
-
-            assertThatThrownBy(() -> memberService.findMember(member, otherId))
-                    .isInstanceOf(CodeZapException.class)
-                    .hasMessage("본인의 정보만 조회할 수 있습니다.");
-        }
     }
 
     @Nested