feat: 회원 삭제 기능 구현

backend/src/main/java/com/psq/backend/member/application/MemberService.java

@@ -64,5 +64,9 @@ protected void initializeRecommendation() {
         Long initializedCount = memberRepository.initializeRecommendation();
         log.info("초기화된 사용자 계정 개수 : {}", initializedCount);
     }
+
+    public void delete(Member member) {
+        memberRepository.delete(member);
+    }
 }
 

backend/src/main/java/com/psq/backend/member/domain/Member.java

@@ -1,11 +1,15 @@
 package com.psq.backend.member.domain;
 
+import com.psq.backend.bookmark.domain.Bookmark;
 import com.psq.backend.common.BaseEntity;
 import com.psq.backend.member.exception.InvalidEmailFormatException;
+import com.psq.backend.problem.domain.Problem;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 @NoArgsConstructor
@@ -27,6 +31,12 @@ public class Member extends BaseEntity {
     @Column(nullable = false)
     private String salt;
 
+    @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true, mappedBy = "member")
+    private List<Problem> problems = new ArrayList<>();
+
+    @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true, mappedBy = "member")
+    private List<Bookmark> bookmarks = new ArrayList<>();
+
     public Member(String email,
                   String password,
                   String salt) {

backend/src/main/java/com/psq/backend/member/presentation/MemberController.java

@@ -1,17 +1,16 @@
 package com.psq.backend.member.presentation;
 
 import com.psq.backend.member.application.MemberService;
+import com.psq.backend.member.domain.Member;
 import com.psq.backend.member.dto.request.MemberSignInRequest;
 import com.psq.backend.member.dto.request.MemberSignUpRequest;
+import com.psq.backend.util.annotation.CurrentUser;
 import com.psq.backend.util.annotation.RecommendationCheck;
 import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpSession;
 import javax.validation.Valid;
@@ -43,4 +42,11 @@ public ResponseEntity<Void> logout(HttpSession session) {
         memberService.logout(session);
         return ResponseEntity.ok().build();
     }
+
+    @Operation(summary = "회원 삭제")
+    @DeleteMapping
+    public ResponseEntity<Void> delete(@CurrentUser Member member) {
+        memberService.delete(member);
+        return ResponseEntity.noContent().build();
+    }
 }

backend/src/test/java/com/psq/backend/member/application/MemberServiceTest.java

@@ -10,7 +10,6 @@
 import com.psq.backend.member.exception.NoSuchMemberException;
 import com.psq.backend.problem.domain.Category;
 import com.psq.backend.problem.domain.Problem;
-import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
@@ -20,13 +19,13 @@
 
 import java.util.Optional;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.mockito.Mockito.when;
 
 public class MemberServiceTest extends ServiceTest {
     private MockHttpSession session;
-    private SessionInfo sessionInfo;
     @BeforeEach
     void setup() {
         member = new Member("[email protected]", encodePassword, salt);
@@ -42,7 +41,6 @@ void setup() {
 
         request = new MockHttpServletRequest();
         session = new MockHttpSession();
-        sessionInfo = new SessionInfo(member.getId(), member.getEmail());
     }
 
     @Test
@@ -126,6 +124,13 @@ void logoutTest() {
         memberService.logout(session);
 
         // then
-        Assertions.assertThat(session.isInvalid()).isTrue();
+        assertThat(session.isInvalid()).isTrue();
+    }
+
+    @Test
+    @DisplayName("계정을 삭제된다")
+    public void deleteMemberTest() throws NoSuchMethodException {
+        // given, when, then
+        assertDoesNotThrow(() -> memberService.delete(member));
     }
 }

backend/src/test/java/com/psq/backend/member/presentation/MemberControllerTest.java

@@ -15,8 +15,10 @@
 
 import static com.psq.backend.common.docs.ApiDocumentUtil.getDocumentRequest;
 import static com.psq.backend.common.docs.ApiDocumentUtil.getDocumentResponse;
+import static org.mockito.Mockito.when;
 import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
 import static org.springframework.restdocs.payload.PayloadDocumentation.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
@@ -30,9 +32,11 @@ void setup() {
         member = new Member("[email protected]", "123", "salt");
         ReflectionTestUtils.setField(member, "id", 1L);
 
-        session = new MockHttpSession();
         sessionInfo = new SessionInfo(member.getId(), member.getEmail());
+        session = new MockHttpSession();
+
         session.setAttribute("sessionInfo", sessionInfo);
+        when(sessionUtil.getSessionInfo()).thenReturn(sessionInfo);
     }
 
     @Test
@@ -265,4 +269,19 @@ public void logoutTest() throws Exception {
                         getDocumentResponse()
                 ));
     }
+
+    @Test
+    @DisplayName("계정을 삭제한다")
+    public void deleteTest() throws Exception {
+        // when, then
+        mockMvc.perform(delete(baseURL)
+                        .session(session)
+                        .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isNoContent())
+                .andDo(print())
+                .andDo(document("member/delete/success",
+                        getDocumentRequest(),
+                        getDocumentResponse()
+                ));
+    }
 }