feat: RestAssuredUtils에 예외 처리 전용 테스트 추가

src/test/kotlin/roomescape/util/RestAssuredUtils.kt

@@ -7,7 +7,9 @@ import io.restassured.module.kotlin.extensions.When
 import io.restassured.response.Response
 import io.restassured.response.ValidatableResponse
 import io.restassured.specification.RequestSpecification
+import org.hamcrest.CoreMatchers.equalTo
 import org.springframework.data.repository.findByIdOrNull
+import org.springframework.http.HttpMethod
 import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType
 import roomescape.admin.infrastructure.persistence.AdminEntity
@@ -16,9 +18,9 @@ import roomescape.auth.web.LoginRequest
 import roomescape.auth.web.LoginRequestV2
 import roomescape.common.config.next
 import roomescape.common.dto.PrincipalType
+import roomescape.common.exception.ErrorCode
 import roomescape.member.infrastructure.persistence.*
 import roomescape.member.web.UserCreateRequest
-import roomescape.member.web.toEntity
 
 class AuthUtil(
     private val memberRepository: MemberRepository,
@@ -87,10 +89,11 @@ class AuthUtil(
         if (adminRepository.findByAccount(admin.account) == null) {
             adminRepository.save(admin)
         }
+        val requestBody = LoginRequestV2(admin.account, admin.password, PrincipalType.ADMIN)
 
         return Given {
             contentType(MediaType.APPLICATION_JSON_VALUE)
-            body(LoginRequestV2(account = admin.account, password = admin.password, principalType = PrincipalType.ADMIN))
+            body(requestBody)
         } When {
             post("/auth/login")
         } Then {
@@ -139,6 +142,37 @@ fun runTest(
     }
 }
 
+fun runExceptionTest(
+    token: String? = null,
+    method: HttpMethod,
+    requestBody: Any? = null,
+    endpoint: String,
+    expectedErrorCode: ErrorCode
+): ValidatableResponse {
+    return runTest(
+        token = token,
+        using = {
+            requestBody?.let { body(requestBody) } ?: this
+        },
+        on = {
+            when (method) {
+                HttpMethod.GET -> get(endpoint)
+                HttpMethod.POST -> post(endpoint)
+                HttpMethod.PATCH -> patch(endpoint)
+                HttpMethod.DELETE -> delete(endpoint)
+
+                else -> {
+                    throw AssertionError("Unsupported HTTP method: $method")
+                }
+            }
+        },
+        expect = {
+            statusCode(expectedErrorCode.httpStatus.value())
+            body("code", equalTo(expectedErrorCode.errorCode))
+        }
+    )
+}
+
 /**
  * @param props: RestAssured 응답 Body 에서 존재 & Null 여부를 확인할 프로퍼티 이름
  */