Enable JPA auditing and add member-related improvements

Moved @EnableJpaAuditing to a dedicated configuration class for clarity. Updated the `MemberResponse` class to use a `from` method with protected access for the constructor. Added unit tests for `MemberRestController` to validate member retrieval by code.

Author: Ahn-JoonHun

spring-boot/src/main/java/com/mpc/springboot/Application.java

@@ -4,7 +4,6 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
-@EnableJpaAuditing
 @SpringBootApplication
 public class Application {
 

spring-boot/src/main/java/com/mpc/springboot/config/audit/AuditingConfiguration.java

@@ -0,0 +1,9 @@
+package com.mpc.springboot.config.audit;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@EnableJpaAuditing
+@Configuration
+public class AuditingConfiguration {
+}

spring-boot/src/main/java/com/mpc/springboot/member/application/dto/MemberResponse.java

@@ -3,16 +3,15 @@
 import com.mpc.springboot.member.domain.entity.Member;
 import com.mpc.springboot.member.domain.vo.MemberCode;
 import com.mpc.springboot.member.domain.vo.MemberName;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
+import lombok.*;
 
 @Getter
-@RequiredArgsConstructor
+@RequiredArgsConstructor(access = AccessLevel.PROTECTED)
 public class MemberResponse {
     private final MemberCode code;
     private final MemberName name;
 
-    public static MemberResponse of(Member member) {
+    public static MemberResponse from(Member member) {
         return new MemberResponse(member.getCode(), member.getName());
     }
 }

spring-boot/src/main/java/com/mpc/springboot/member/application/service/MemberService.java

@@ -19,7 +19,7 @@ public class MemberService {
     public MemberResponse getMemberBy(MemberCode code) {
         Member member = memberRepository.findMemberBy(code)
             .orElseThrow(MemberNotFoundException::new);
-        return MemberResponse.of(member);
+        return MemberResponse.from(member);
     }
 
     @Transactional

spring-boot/src/test/java/com/mpc/springboot/member/presentation/controller/MemberRestControllerTest.java

@@ -0,0 +1,53 @@
+package com.mpc.springboot.member.presentation.controller;
+
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import com.mpc.springboot.member.application.dto.MemberResponse;
+import com.mpc.springboot.member.application.service.MemberService;
+import com.mpc.springboot.member.domain.entity.Member;
+import com.mpc.springboot.member.domain.repository.MemberRepository;
+import com.mpc.springboot.member.domain.vo.MemberCode;
+import com.mpc.springboot.member.domain.vo.MemberName;
+import com.mpc.springboot.shared.AbstractControllerTest;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(MemberRestController.class)
+class MemberRestControllerTest extends AbstractControllerTest {
+
+    @MockitoBean
+    private MemberService memberService;
+
+    /**
+     * @see MemberRestController#getMemberBy(MemberCode)
+     */
+    @DisplayName("회원 조회: 회원 코드로 조회")
+    @Test
+    void getMemberBy() throws Exception {
+        // given
+        MemberCode code = MemberCode.of("M0000003");
+        MemberName name = MemberName.of("John", "Doe");
+        Member member = Member.of(code, name);
+        MemberResponse memberResponse = MemberResponse.from(member);
+        given(memberService.getMemberBy(any())).willReturn(memberResponse);
+
+        // when & then
+        mockMvc.perform(get("/api/v1/members/{code}", code.getValue()))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.code.value").value(code.getValue()))
+            .andExpect(jsonPath("$.name.firstName").value(name.getFirstName()))
+            .andExpect(jsonPath("$.name.lastName").value(name.getLastName()))
+            .andExpect(jsonPath("$.name.fullName").value(name.getFullName()));
+
+    }
+
+    @Test
+    void createMember() {
+    }
+}