feat: 테스트용 AuthUtil에 관리자 & 회원 생성 기능 추가

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

@@ -7,6 +7,8 @@ import io.restassured.module.kotlin.extensions.When
 import io.restassured.response.Response
 import io.restassured.response.ValidatableResponse
 import io.restassured.specification.RequestSpecification
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType
 import roomescape.admin.infrastructure.persistence.AdminEntity
 import roomescape.admin.infrastructure.persistence.AdminRepository
@@ -15,6 +17,8 @@ import roomescape.auth.web.LoginRequestV2
 import roomescape.common.config.next
 import roomescape.common.dto.PrincipalType
 import roomescape.member.infrastructure.persistence.*
+import roomescape.member.web.UserCreateRequest
+import roomescape.member.web.toEntity
 
 class AuthUtil(
     private val memberRepository: MemberRepository,
@@ -59,7 +63,25 @@ class AuthUtil(
         MemberFixture.user.password
     ) ?: throw AssertionError("Unexpected Exception Occurred.")
 
+    fun createAdmin(admin: AdminEntity): AdminEntity {
+        return adminRepository.save(admin)
+    }
 
+    fun signup(request: UserCreateRequest): UserEntity {
+        val userId: Long = Given {
+            contentType(MediaType.APPLICATION_JSON_VALUE)
+            body(request)
+        } When {
+            post("/users")
+        } Then {
+            statusCode(HttpStatus.OK.value())
+        } Extract {
+            path("data.id")
+        }
+
+        return userRepository.findByIdOrNull(userId)
+            ?: throw AssertionError("Unexpected Exception Occurred.")
+    }
 
     fun adminLogin(admin: AdminEntity): String {
         if (adminRepository.findByAccount(admin.account) == null) {