From ab6246f3f85432d0b55d779d2ef75889370a4e62 Mon Sep 17 00:00:00 2001
From: Yeonri <lsy1307@inha.edu>
Date: Wed, 11 Mar 2026 23:55:03 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20OAuth=20=EC=9D=91=EB=8B=B5=EC=97=90=20is?=
 =?UTF-8?q?Registered=20=EC=B6=94=EA=B0=80?=
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- 로그인 응답과 회원가입 준비 응답에 isRegistered를 포함한다
- 변경된 응답 계약에 맞게 OAuth 서비스 테스트를 정리한다
---
 .../solidconnection/auth/dto/oauth/OAuthSignInResponse.java    | 3 ++-
 .../solidconnection/auth/dto/oauth/SignUpPrepareResponse.java  | 2 ++
 .../solidconnection/auth/service/oauth/OAuthServiceTest.java   | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java b/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
index 9e9f75851..daa42d497 100644
--- a/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
+++ b/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
@@ -3,9 +3,10 @@
 import com.example.solidconnection.auth.dto.SignInResult;
 
 public record OAuthSignInResponse(
+        boolean isRegistered,
         String accessToken) implements OAuthResponse {
 
     public static OAuthSignInResponse from(SignInResult signInResult) {
-        return new OAuthSignInResponse(signInResult.accessToken());
+        return new OAuthSignInResponse(true, signInResult.accessToken());
     }
 }
diff --git a/src/main/java/com/example/solidconnection/auth/dto/oauth/SignUpPrepareResponse.java b/src/main/java/com/example/solidconnection/auth/dto/oauth/SignUpPrepareResponse.java
index 663b8906a..5a6c60c57 100644
--- a/src/main/java/com/example/solidconnection/auth/dto/oauth/SignUpPrepareResponse.java
+++ b/src/main/java/com/example/solidconnection/auth/dto/oauth/SignUpPrepareResponse.java
@@ -1,6 +1,7 @@
 package com.example.solidconnection.auth.dto.oauth;
 
 public record SignUpPrepareResponse(
+        boolean isRegistered,
         String nickname,
         String email,
         String profileImageUrl,
@@ -8,6 +9,7 @@ public record SignUpPrepareResponse(
 
     public static SignUpPrepareResponse of(OAuthUserInfoDto oAuthUserInfoDto, String signUpToken) {
         return new SignUpPrepareResponse(
+                false,
                 oAuthUserInfoDto.getNickname(),
                 oAuthUserInfoDto.getEmail(),
                 oAuthUserInfoDto.getProfileImageUrl(),
diff --git a/src/test/java/com/example/solidconnection/auth/service/oauth/OAuthServiceTest.java b/src/test/java/com/example/solidconnection/auth/service/oauth/OAuthServiceTest.java
index 49d11a340..2dd430fba 100644
--- a/src/test/java/com/example/solidconnection/auth/service/oauth/OAuthServiceTest.java
+++ b/src/test/java/com/example/solidconnection/auth/service/oauth/OAuthServiceTest.java
@@ -65,6 +65,7 @@ void setUp() { // 실제 client 호출하지 않도록 mocking
         assertThat(response).isInstanceOf(OAuthSignInResponse.class);
         OAuthSignInResponse signInResponse = (OAuthSignInResponse) response;
         assertAll(
+                () -> assertThat(signInResponse.isRegistered()).isTrue(),
                 () -> assertThat(signInResponse.accessToken()).isNotBlank(),
                 () -> assertThat(oAuthResult.refreshToken()).isNotBlank()
         );
@@ -80,6 +81,7 @@ void setUp() { // 실제 client 호출하지 않도록 mocking
         assertThat(response).isInstanceOf(SignUpPrepareResponse.class);
         SignUpPrepareResponse signUpPrepareResponse = (SignUpPrepareResponse) response;
         assertAll(
+                () -> assertThat(signUpPrepareResponse.isRegistered()).isFalse(),
                 () -> assertThat(signUpPrepareResponse.signUpToken()).isNotBlank(),
                 () -> assertThat(signUpPrepareResponse.email()).isEqualTo(email),
                 () -> assertThat(signUpPrepareResponse.profileImageUrl()).isEqualTo(profileImageUrl),