[BE] 액세스 토큰 존재 여부를 반환한다. (#800)

backend/bang-ggood/src/main/java/com/bang_ggood/auth/controller/AuthController.java

@@ -7,7 +7,7 @@
 import com.bang_ggood.auth.dto.request.OauthLoginRequest;
 import com.bang_ggood.auth.dto.request.RegisterRequestV1;
 import com.bang_ggood.auth.dto.response.AuthTokenResponse;
-import com.bang_ggood.auth.dto.response.RefreshTokenCheckResponse;
+import com.bang_ggood.auth.dto.response.TokenExistResponse;
 import com.bang_ggood.auth.service.AuthService;
 import com.bang_ggood.user.domain.User;
 import jakarta.servlet.http.HttpServletRequest;
@@ -93,12 +93,13 @@ public ResponseEntity<Void> reissueAccessToken(HttpServletRequest httpServletReq
                 .build();
     }
 
-    @GetMapping("/refreshToken-check")
-    public ResponseEntity<RefreshTokenCheckResponse> check(HttpServletRequest httpServletRequest) {
+    @GetMapping("/token-exist")
+    public ResponseEntity<TokenExistResponse> check(HttpServletRequest httpServletRequest) {
+        boolean isAccessTokenExist = !cookieResolver.isAccessTokenEmpty(httpServletRequest);
         boolean isRefreshTokenExist = !cookieResolver.isRefreshTokenEmpty(httpServletRequest);
 
-        RefreshTokenCheckResponse refreshTokenCheckResponse = RefreshTokenCheckResponse.from(isRefreshTokenExist);
-        return ResponseEntity.ok(refreshTokenCheckResponse);
+        TokenExistResponse tokenExistResponse = TokenExistResponse.from(isAccessTokenExist, isRefreshTokenExist);
+        return ResponseEntity.ok(tokenExistResponse);
     }
 
     @DeleteMapping("/token")

backend/bang-ggood/src/main/java/com/bang_ggood/auth/controller/cookie/CookieResolver.java

@@ -21,7 +21,7 @@ public void checkLoginRequired(HttpServletRequest request) {
         }
     }
 
-    private boolean isAccessTokenEmpty(HttpServletRequest request) {
+    public boolean isAccessTokenEmpty(HttpServletRequest request) {
         return isTokenEmpty(request, CookieProvider.ACCESS_TOKEN_COOKIE_NAME);
     }
 

backend/bang-ggood/src/main/java/com/bang_ggood/auth/dto/response/TokenExistResponse.java

@@ -0,0 +1,8 @@
+package com.bang_ggood.auth.dto.response;
+
+public record TokenExistResponse(boolean isAccessTokenExist, boolean isRefreshTokenExist) {
+
+    public static TokenExistResponse from(boolean isAccessTokenExist, boolean isRefreshTokenExist) {
+        return new TokenExistResponse(isAccessTokenExist, isRefreshTokenExist);
+    }
+}

backend/bang-ggood/src/test/java/com/bang_ggood/auth/controller/AuthE2ETest.java

@@ -1,7 +1,7 @@
 package com.bang_ggood.auth.controller;
 
 import com.bang_ggood.AcceptanceTest;
-import com.bang_ggood.auth.dto.response.RefreshTokenCheckResponse;
+import com.bang_ggood.auth.dto.response.TokenExistResponse;
 import com.bang_ggood.auth.service.AuthService;
 import com.bang_ggood.global.exception.ExceptionCode;
 import io.restassured.RestAssured;
@@ -97,32 +97,33 @@ void authentication_invalid_cookie_exception() {
                 .body("message", containsString(ExceptionCode.AUTHENTICATION_TOKEN_EMPTY.getMessage()));
     }
 
-    @DisplayName("리프레시 토큰 체크 성공 : 쿠키가 존재하지 않는 경우")
+    @DisplayName("토큰 존재여부 반환 성공 : 쿠키가 존재하지 않는 경우")
     @Test
-    void checkRefreshToken_returnFalse() {
-        RefreshTokenCheckResponse refreshTokenCheckResponse = RestAssured.given().log().all()
+    void checkTokenExist_returnFalse() {
+        TokenExistResponse tokenExistResponse = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
-                .when().get("/refreshToken-check")
+                .when().get("/token-exist")
                 .then().log().all()
                 .statusCode(200)
                 .extract()
-                .as(RefreshTokenCheckResponse.class);
+                .as(TokenExistResponse.class);
 
-        Assertions.assertThat(refreshTokenCheckResponse.isRefreshTokenExist()).isFalse();
+        Assertions.assertThat(tokenExistResponse.isRefreshTokenExist()).isFalse();
     }
 
-    @DisplayName("리프레시 토큰 체크 성공 : 리프레시 토큰이 존재하는 경우")
+    @DisplayName("토큰 존재여부 반환 성공 : 액세스 토큰이 존재하고 리프레시 토큰이 존재하는 경우")
     @Test
-    void checkRefreshToken_returnTrue() {
-        RefreshTokenCheckResponse refreshTokenCheckResponse = RestAssured.given().log().all()
+    void checkTokenExist_AccessTokenExist_RefreshTokenExist() {
+        TokenExistResponse tokenExistResponse = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
                 .headers(this.headers)
-                .when().get("/refreshToken-check")
+                .when().get("/token-exist")
                 .then().log().all()
                 .statusCode(200)
                 .extract()
-                .as(RefreshTokenCheckResponse.class);
+                .as(TokenExistResponse.class);
 
-        Assertions.assertThat(refreshTokenCheckResponse.isRefreshTokenExist()).isTrue();
+        Assertions.assertThat(tokenExistResponse.isAccessTokenExist()).isTrue();
+        Assertions.assertThat(tokenExistResponse.isRefreshTokenExist()).isTrue();
     }
 }