src/main/kotlin/roomescape/auth/web/AuthController.kt

@@ -39,6 +39,6 @@ class AuthController(
     override fun logout(@MemberId memberId: Long): ResponseEntity<CommonApiResponse<Unit>> {
         authService.logout(memberId)
 
-        return ResponseEntity.ok(CommonApiResponse())
+        return ResponseEntity.noContent().build()
     }
 }

src/test/kotlin/roomescape/auth/web/AuthControllerTest.kt

@@ -125,17 +125,20 @@ class AuthControllerTest(
                 }
             }
         }
-
         Given("로그아웃 요청을 보낼 때") {
             val endpoint = "/logout"
 
-            When("토큰의 유효성 & 회원 존재 여부와 무관하게") {
+            When("토큰으로 memberId 조회가 가능하면") {
+                every {
+                    jwtHandler.getMemberIdFromToken(any())
+                } returns 1L
+
                 Then("정상 응답한다.") {
                     runPostTest(
                         mockMvc = mockMvc,
                         endpoint = endpoint,
                     ) {
-                        status { isOk() }
+                        status { isNoContent() }
                     }
                 }
             }

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

@@ -42,24 +42,24 @@ abstract class RoomescapeApiTest : BehaviorSpec() {
     val user: MemberEntity = MemberFixture.user()
 
     fun runGetTest(
-            mockMvc: MockMvc,
-            endpoint: String,
-            log: Boolean = false,
-            assert: MockMvcResultMatchersDsl.() -> Unit
+        mockMvc: MockMvc,
+        endpoint: String,
+        log: Boolean = false,
+        assert: MockMvcResultMatchersDsl.() -> Unit
     ): ResultActionsDsl = mockMvc.get(endpoint) {
-        header(HttpHeaders.COOKIE, "accessToken=token")
+        header(HttpHeaders.AUTHORIZATION, "Bearer token")
     }.apply {
         log.takeIf { it }?.let { this.andDo { print() } }
     }.andExpect(assert)
 
     fun runPostTest(
-            mockMvc: MockMvc,
-            endpoint: String,
-            body: Any? = null,
-            log: Boolean = false,
-            assert: MockMvcResultMatchersDsl.() -> Unit
+        mockMvc: MockMvc,
+        endpoint: String,
+        body: Any? = null,
+        log: Boolean = false,
+        assert: MockMvcResultMatchersDsl.() -> Unit
     ): ResultActionsDsl = mockMvc.post(endpoint) {
-        this.header(HttpHeaders.COOKIE, "accessToken=token")
+        this.header(HttpHeaders.AUTHORIZATION, "Bearer token")
         body?.let {
             this.contentType = MediaType.APPLICATION_JSON
             this.content = objectMapper.writeValueAsString(it)
@@ -69,12 +69,12 @@ abstract class RoomescapeApiTest : BehaviorSpec() {
     }.andExpect(assert)
 
     fun runDeleteTest(
-            mockMvc: MockMvc,
-            endpoint: String,
-            log: Boolean = false,
-            assert: MockMvcResultMatchersDsl.() -> Unit
+        mockMvc: MockMvc,
+        endpoint: String,
+        log: Boolean = false,
+        assert: MockMvcResultMatchersDsl.() -> Unit
     ): ResultActionsDsl = mockMvc.delete(endpoint) {
-        header(HttpHeaders.COOKIE, "accessToken=token")
+        header(HttpHeaders.AUTHORIZATION, "Bearer token")
     }.apply {
         log.takeIf { it }?.let { this.andDo { print() } }
     }.andExpect(assert)
@@ -107,16 +107,20 @@ abstract class RoomescapeApiTest : BehaviorSpec() {
     }
 
     fun <T> MvcResult.readValue(valueType: Class<T>): T = this.response.contentAsString
-            .takeIf { it.isNotBlank() }
-            ?.let { readValue(it, valueType) }
-            ?: throw RuntimeException("""
+        .takeIf { it.isNotBlank() }
+        ?.let { readValue(it, valueType) }
+        ?: throw RuntimeException(
+            """
                 [Test] Exception occurred while reading response json: ${this.response.contentAsString} with value type: $valueType
-            """.trimIndent())
+            """.trimIndent()
+        )
 
     fun <T> readValue(responseJson: String, valueType: Class<T>): T = objectMapper
-            .readTree(responseJson)["data"]
-            ?.let { objectMapper.convertValue(it, valueType) }
-            ?: throw RuntimeException("""
+        .readTree(responseJson)["data"]
+        ?.let { objectMapper.convertValue(it, valueType) }
+        ?: throw RuntimeException(
+            """
                 [Test] Exception occurred while reading response json: $responseJson with value type: $valueType
-            """.trimIndent())
+            """.trimIndent()
+        )
 }