feat: 소셜 로그인 회원 탈퇴 (#365)

* feat: 소셜 로그인 회원 탈퇴 시 비밀번호 검증 제거

* feat: 회원 정보 조회 시 github 닉네임 응답 추가

Author: rladmstn

src/main/java/com/gamzabat/algohub/feature/user/controller/UserController.java

@@ -141,7 +141,7 @@ public ResponseEntity<Void> updateInfo(@AuthedUser User user, @RequestPart @Vali
 	}
 
 	@DeleteMapping(value = "/users/me")
-	@Operation(summary = "회원 정보 삭제 API")
+	@Operation(summary = "회원 탈퇴 API")
 	public ResponseEntity<Void> deleteUser(@AuthedUser User user, @Valid @RequestBody DeleteUserRequest request,
 		Errors errors) {
 		if (errors.hasErrors()) {

src/main/java/com/gamzabat/algohub/feature/user/dto/DeleteUserRequest.java

@@ -1,6 +1,7 @@
 package com.gamzabat.algohub.feature.user.dto;
 
-import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 
-public record DeleteUserRequest(@NotBlank(message = "비밀번호는 필수 입력입니다.") String password) {
-}
+public record DeleteUserRequest(@NotNull(message = "소셜 로그인 여부는 필수 입력입니다.") Boolean isOAuthAccount,
+								String password) {
+}

src/main/java/com/gamzabat/algohub/feature/user/dto/UserInfoResponse.java

@@ -12,5 +12,6 @@ public class UserInfoResponse {
 	private String nickname;
 	private String profileImage;
 	private String bjNickname;
+	private String githubName;
 	private String description;
 }

src/main/java/com/gamzabat/algohub/feature/user/service/UserService.java

@@ -119,7 +119,12 @@ public TokenResponse signIn(SignInRequest request) {
 
 	@Transactional(readOnly = true)
 	public UserInfoResponse userInfo(User user) {
-		return new UserInfoResponse(user.getEmail(), user.getNickname(), user.getProfileImage(), user.getBjNickname(),
+		return new UserInfoResponse(
+			user.getEmail(),
+			user.getNickname(),
+			user.getProfileImage(),
+			user.getBjNickname(),
+			user.getGithubName(),
 			user.getDescription());
 	}
 
@@ -166,6 +171,10 @@ private void handleNullInputImage(User user) {
 
 	@Transactional
 	public void deleteUser(User user, DeleteUserRequest deleteUserRequest) {
+		if (deleteUserRequest.isOAuthAccount()) {
+			userRepository.delete(user);
+			return;
+		}
 		if (!passwordEncoder.matches(deleteUserRequest.password(), user.getPassword())) {
 			throw new UncorrectedPasswordException("비밀번호가 틀렸습니다.");
 		}
@@ -244,6 +253,7 @@ public UserInfoResponse otherUserInfo(String userNickname) {
 
 		return new UserInfoResponse(targetUser.getEmail(), targetUser.getNickname(), targetUser.getProfileImage(),
 			targetUser.getBjNickname(),
+			targetUser.getGithubName(),
 			targetUser.getDescription());
 	}
 

src/test/java/com/gamzabat/algohub/feature/user/controller/UserControllerTest.java

@@ -280,7 +280,7 @@ void updateUser() throws Exception {
 	@DisplayName("회원 정보 조회 성공")
 	void getUserInfo() throws Exception {
 		// given
-		UserInfoResponse response = new UserInfoResponse("email", "nickname", "profileImage", "bjNickname", "");
+		UserInfoResponse response = new UserInfoResponse("email", "nickname", "profileImage", "bjNickname", "", "");
 		when(userService.userInfo(user)).thenReturn(response);
 		// when, then
 		mockMvc.perform(get("/api/users/me")
@@ -299,7 +299,7 @@ void getUserInfo() throws Exception {
 	@DisplayName("회원 탈퇴 성공")
 	void deleteUser() throws Exception {
 		// given
-		DeleteUserRequest request = new DeleteUserRequest("password");
+		DeleteUserRequest request = new DeleteUserRequest(false, "password");
 		// when, then
 		mockMvc.perform(delete("/api/users/me")
 				.header("Authorization", token)
@@ -314,22 +314,22 @@ void deleteUser() throws Exception {
 	@DisplayName("회원 탈퇴 실패 : 잘못된 요청")
 	void deleteUserFailed_1() throws Exception {
 		// given
-		DeleteUserRequest request = new DeleteUserRequest("");
+		DeleteUserRequest request = new DeleteUserRequest(null, "");
 		// when, then
 		mockMvc.perform(delete("/api/users/me")
 				.header("Authorization", token)
 				.contentType(MediaType.APPLICATION_JSON)
 				.content(objectMapper.writeValueAsString(request)))
 			.andExpect(status().isBadRequest())
 			.andExpect(jsonPath("$.error").value("올바르지 않은 요청입니다."))
-			.andExpect(jsonPath("$.messages", hasItem("password : 비밀번호는 필수 입력입니다.")));
+			.andExpect(jsonPath("$.messages", hasItem("isOAuthAccount : 소셜 로그인 여부는 필수 입력입니다.")));
 	}
 
 	@Test
 	@DisplayName("회원 탈퇴 실패 : 틀린 비밀번호")
 	void deleteUserFailed_2() throws Exception {
 		// given
-		DeleteUserRequest request = new DeleteUserRequest("invalidPassword");
+		DeleteUserRequest request = new DeleteUserRequest(false, "invalidPassword");
 		doThrow(new UncorrectedPasswordException("비밀번호가 틀렸습니다.")).when(userService).deleteUser(user, request);
 		// when, then
 		mockMvc.perform(delete("/api/users/me")
@@ -559,4 +559,4 @@ void deleteBjNickname_2() throws Exception {
 			.andExpect(status().isBadRequest())
 			.andExpect(jsonPath("$.error").value("백준 아이디가 등록되어 있지 않습니다."));
 	}
-}
+}

src/test/java/com/gamzabat/algohub/feature/user/service/UserServiceTest.java

@@ -260,19 +260,30 @@ void userUpdateWithoutImage() {
 	@DisplayName("회원 탈퇴 성공")
 	void deleteUser() {
 		// given
-		DeleteUserRequest request = new DeleteUserRequest(password);
+		DeleteUserRequest request = new DeleteUserRequest(false, password);
 		when(passwordEncoder.matches(password, user.getPassword())).thenReturn(true);
 		// when
 		userService.deleteUser(user, request);
 		// then
 		verify(userRepository, times(1)).delete(user);
 	}
 
+	@Test
+	@DisplayName("소셜 로그인 회원 탈퇴 성공")
+	void deleteOAuthUser() {
+		// given
+		DeleteUserRequest request = new DeleteUserRequest(true, null);
+		// when
+		userService.deleteUser(user, request);
+		// then
+		verify(userRepository, times(1)).delete(user);
+	}
+
 	@Test
 	@DisplayName("회원 탈퇴 실패 : 틀린 비밀번호")
 	void deleteUserFailed() {
 		// given
-		DeleteUserRequest request = new DeleteUserRequest(password);
+		DeleteUserRequest request = new DeleteUserRequest(false, password);
 		when(passwordEncoder.matches(password, user.getPassword())).thenReturn(false);
 		// when, then
 		assertThatThrownBy(() -> userService.deleteUser(user, request))