feat: 통합 테스트에서 사용하는 RestAssured 유틸 정의

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

@@ -0,0 +1,106 @@
+package roomescape.util
+
+import io.restassured.module.kotlin.extensions.Extract
+import io.restassured.module.kotlin.extensions.Given
+import io.restassured.module.kotlin.extensions.Then
+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.http.MediaType
+import roomescape.auth.web.LoginRequest
+import roomescape.common.config.next
+import roomescape.member.infrastructure.persistence.MemberEntity
+import roomescape.member.infrastructure.persistence.MemberRepository
+import roomescape.member.infrastructure.persistence.Role
+
+class LoginUtil(
+    private val memberRepository: MemberRepository
+) {
+    fun login(email: String, password: String, role: Role = Role.MEMBER): String {
+        if (!memberRepository.existsByEmail(email)) {
+            memberRepository.save(
+                MemberEntity(
+                    _id = TsidFactory.next(),
+                    email = email,
+                    password = password,
+                    name = email.split("@").first(),
+                    role = role
+                )
+            )
+        }
+
+        return Given {
+            contentType(MediaType.APPLICATION_JSON_VALUE)
+            body(LoginRequest(email, password))
+        } When {
+            post("/login")
+        } Then {
+            statusCode(200)
+        } Extract {
+            path("data.accessToken")
+        }
+    }
+
+    fun loginAsAdmin(): String {
+        return login(MemberFixture.admin().email, MemberFixture.admin().password, Role.ADMIN)
+    }
+
+    fun loginAsUser(): String {
+        return login(MemberFixture.user().email, MemberFixture.user().password)
+    }
+}
+
+fun runTest(
+    token: String? = null,
+    using: RequestSpecification.() -> RequestSpecification = { this },
+    on: RequestSpecification.() -> Response,
+    expect: ValidatableResponse.() -> Unit
+): ValidatableResponse {
+    return Given {
+        contentType(MediaType.APPLICATION_JSON_VALUE)
+        token?.also { header("Authorization", "Bearer $token") }
+        using()
+    } When {
+        on()
+    } Then {
+        expect()
+    }
+}
+
+/**
+ * @param props: RestAssured 응답 Body 에서 존재 & Null 여부를 확인할 프로퍼티 이름
+ */
+fun ValidatableResponse.assertProperties(props: Set<String>, propsNameIfList: String? = null) {
+    val jsonDefaultPath = propsNameIfList?.let { "data.$propsNameIfList" } ?: "data"
+    val json = extract().jsonPath().get<Any>(jsonDefaultPath)
+
+    fun checkMap(map: Map<*, *>) {
+        val responseKeys = map.keys.map { it.toString() }.toSet()
+        val expectedKeys = props
+
+        val missing = expectedKeys - responseKeys
+        val extra = responseKeys - expectedKeys
+
+        require(missing.isEmpty() && extra.isEmpty()) {
+            buildString {
+                if (missing.isNotEmpty()) append("Missing keys: $missing. ")
+                if (extra.isNotEmpty()) append("Unexpected keys: $extra.")
+            }
+        }
+
+        expectedKeys.forEach { key ->
+            require(map[key] != null) { "Property '$key' is null" }
+        }
+    }
+
+    when (json) {
+        is List<*> -> json.forEach { item ->
+            val map = item as? Map<*, *> ?: error("Expected Map but got ${item?.javaClass}")
+            checkMap(map)
+        }
+
+        is Map<*, *> -> checkMap(json)
+        else -> error("Unexpected data type: ${json::class}")
+    }
+}