.gitea/ISSUE_TEMPLATE/0feature.yml

@@ -12,16 +12,12 @@ body:
       label: 배경
       description: 이 기능을 추가하게 된 배경을 작성해주세요.
       placeholder: 기능을 추가하기 전 상황은 간단하게, 추가하게 된 이유는 가급적 자세하게 작성해주세요!
-    validations:
-      required: true
   - type: textarea
     id: changes
     attributes:
       label: 작업 내용
       description: 필요한 작업 내용을 작성해주세요.
       placeholder: 작업과 그 작업의 예상 결과를 작성해주세요!
-    validations:
-      required: true
   - type: textarea
     id: notes
     attributes:

.gitea/ISSUE_TEMPLATE/1bug.yml

@@ -12,8 +12,6 @@ body:
       label: 배경
       description: 발생한 버그가 어떤 상황에서 발생했는지 작성해주세요.
       placeholder: 버그 발생 시나리오, 재현 방법, 로그 등을 자세히 작성해주세요!
-    validations:
-      required: true
   - type: textarea
     id: changes
     attributes:

.gitea/ISSUE_TEMPLATE/2refactor.yml

@@ -12,16 +12,12 @@ body:
       label: 배경
       description: 리팩터링을 결정하게 된 배경을 작성해주세요.
       placeholder: 현재 코드의 문제점, 리팩토링을 통해 얻을 수 있는 이점 등을 상세히 작성해 주세요!
-    validations:
-      required: true
   - type: textarea
     id: changes
     attributes:
       label: 작업 내용
       description: 필요한 작업 내용을 작성해주세요.
       placeholder: 작업과 그 작업의 예상 결과를 작성해주세요!
-    validations:
-      required: true
   - type: textarea
     id: notes
     attributes:

.gitea/ISSUE_TEMPLATE/3Infra.yml

@@ -12,8 +12,6 @@ body:
       label: 배경
       description: 작업의 배경과 상황을 작성해주세요.
       placeholder: 구체적으로 작성할 수록 좋아요!
-    validations:
-      required: true
   - type: textarea
     id: changes
     attributes:

src/main/java/roomescape/auth/infrastructure/jwt/JwtHandler.kt

@@ -1,11 +1,11 @@
-package roomescape.system.auth.infrastructure.jwt
+package roomescape.auth.infrastructure.jwt
 
 import io.jsonwebtoken.*
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.http.HttpStatus
 import org.springframework.stereotype.Component
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 import java.util.*
 
 @Component
@@ -38,12 +38,12 @@ class JwtHandler(
                     .toLong()
         } catch (e: Exception) {
             when (e) {
-                is ExpiredJwtException -> throw RoomEscapeException(ErrorType.EXPIRED_TOKEN, HttpStatus.UNAUTHORIZED)
+                is ExpiredJwtException -> throw RoomescapeException(ErrorType.EXPIRED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is UnsupportedJwtException -> throw RoomEscapeException(ErrorType.UNSUPPORTED_TOKEN, HttpStatus.UNAUTHORIZED)
+                is UnsupportedJwtException -> throw RoomescapeException(ErrorType.UNSUPPORTED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is MalformedJwtException -> throw RoomEscapeException(ErrorType.MALFORMED_TOKEN, HttpStatus.UNAUTHORIZED)
+                is MalformedJwtException -> throw RoomescapeException(ErrorType.MALFORMED_TOKEN, HttpStatus.UNAUTHORIZED)
-                is SignatureException -> throw RoomEscapeException(ErrorType.INVALID_SIGNATURE_TOKEN, HttpStatus.UNAUTHORIZED)
+                is SignatureException -> throw RoomescapeException(ErrorType.INVALID_SIGNATURE_TOKEN, HttpStatus.UNAUTHORIZED)
-                is IllegalArgumentException -> throw RoomEscapeException(ErrorType.INVALID_TOKEN, HttpStatus.UNAUTHORIZED)
+                is IllegalArgumentException -> throw RoomescapeException(ErrorType.INVALID_TOKEN, HttpStatus.UNAUTHORIZED)
-                else -> throw RoomEscapeException(ErrorType.UNEXPECTED_ERROR, HttpStatus.INTERNAL_SERVER_ERROR)
+                else -> throw RoomescapeException(ErrorType.UNEXPECTED_ERROR, HttpStatus.INTERNAL_SERVER_ERROR)
             }
         }
     }

src/main/java/roomescape/auth/service/AuthService.kt

@@ -1,12 +1,12 @@
-package roomescape.system.auth.service
+package roomescape.auth.service
 
 import org.springframework.stereotype.Service
 import roomescape.member.business.MemberService
 import roomescape.member.infrastructure.persistence.Member
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
-import roomescape.system.auth.web.LoginCheckResponse
+import roomescape.auth.web.LoginCheckResponse
-import roomescape.system.auth.web.LoginRequest
+import roomescape.auth.web.LoginRequest
-import roomescape.system.auth.web.TokenResponse
+import roomescape.auth.web.TokenResponse
 
 @Service
 class AuthService(

src/main/java/roomescape/auth/web/AuthAPI.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web
+package roomescape.auth.web
 
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.Parameter
@@ -13,10 +13,10 @@ import jakarta.validation.Valid
 import org.springframework.http.HttpStatus
 import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.ResponseStatus
-import roomescape.system.auth.web.support.LoginRequired
+import roomescape.auth.web.support.LoginRequired
-import roomescape.system.auth.web.support.MemberId
+import roomescape.auth.web.support.MemberId
-import roomescape.system.dto.response.ErrorResponse
+import roomescape.common.dto.response.ErrorResponse
-import roomescape.system.dto.response.RoomEscapeApiResponse
+import roomescape.common.dto.response.RoomEscapeApiResponse
 
 @Tag(name = "1. 인증 / 인가 API", description = "로그인, 로그아웃 및 로그인 상태를 확인합니다")
 interface AuthAPI {

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

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web
+package roomescape.auth.web
 
 import io.swagger.v3.oas.annotations.Parameter
 import jakarta.servlet.http.Cookie
@@ -9,9 +9,13 @@ import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RestController
-import roomescape.system.auth.service.AuthService
+import roomescape.auth.service.AuthService
-import roomescape.system.auth.web.support.*
+import roomescape.auth.web.support.MemberId
-import roomescape.system.dto.response.RoomEscapeApiResponse
+import roomescape.auth.web.support.accessTokenCookie
+import roomescape.auth.web.support.addAccessTokenCookie
+import roomescape.auth.web.support.expire
+import roomescape.auth.web.support.toCookie
+import roomescape.common.dto.response.RoomEscapeApiResponse
 
 @RestController
 class AuthController(

src/main/java/roomescape/auth/web/AuthDTO.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web
+package roomescape.auth.web
 
 import io.swagger.v3.oas.annotations.media.Schema
 import jakarta.validation.constraints.Email

src/main/java/roomescape/auth/web/support/AuthAnnotations.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web.support
+package roomescape.auth.web.support
 
 @Target(AnnotationTarget.FUNCTION)
 @Retention(AnnotationRetention.RUNTIME)

src/main/java/roomescape/auth/web/support/AuthInterceptors.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web.support
+package roomescape.auth.web.support
 
 import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
@@ -8,9 +8,9 @@ import org.springframework.web.method.HandlerMethod
 import org.springframework.web.servlet.HandlerInterceptor
 import roomescape.member.business.MemberService
 import roomescape.member.infrastructure.persistence.Member
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 
 private fun Any.isIrrelevantWith(annotationType: Class<out Annotation>): Boolean {
     if (this !is HandlerMethod) {
@@ -40,9 +40,9 @@ class LoginInterceptor(
             val memberId: Long = jwtHandler.getMemberIdFromToken(token)
 
             return memberService.existsById(memberId)
-        } catch (e: RoomEscapeException) {
+        } catch (e: RoomescapeException) {
             response.sendRedirect("/login")
-            throw RoomEscapeException(ErrorType.LOGIN_REQUIRED, HttpStatus.FORBIDDEN)
+            throw RoomescapeException(ErrorType.LOGIN_REQUIRED, HttpStatus.FORBIDDEN)
         }
     }
 }
@@ -69,7 +69,7 @@ class AdminInterceptor(
             val token: String? = request.accessTokenCookie().value
             val memberId: Long = jwtHandler.getMemberIdFromToken(token)
             member = memberService.findById(memberId)
-        } catch (e: RoomEscapeException) {
+        } catch (e: RoomescapeException) {
             response.sendRedirect("/login")
             throw e
         }
@@ -80,7 +80,7 @@ class AdminInterceptor(
             }
 
             response.sendRedirect("/login")
-            throw RoomEscapeException(
+            throw RoomescapeException(
                     ErrorType.PERMISSION_DOES_NOT_EXIST,
                     String.format("[memberId: %d, Role: %s]", this.id, this.role),
                     HttpStatus.FORBIDDEN

src/main/java/roomescape/auth/web/support/CookieUtils.kt

@@ -1,9 +1,9 @@
-package roomescape.system.auth.web.support
+package roomescape.auth.web.support
 
 import jakarta.servlet.http.Cookie
 import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
-import roomescape.system.auth.web.TokenResponse
+import roomescape.auth.web.TokenResponse
 
 const val ACCESS_TOKEN_COOKIE_NAME = "accessToken"
 

src/main/java/roomescape/auth/web/support/MemberIdResolver.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.web.support
+package roomescape.auth.web.support
 
 import jakarta.servlet.http.HttpServletRequest
 import org.springframework.core.MethodParameter
@@ -7,7 +7,7 @@ import org.springframework.web.bind.support.WebDataBinderFactory
 import org.springframework.web.context.request.NativeWebRequest
 import org.springframework.web.method.support.HandlerMethodArgumentResolver
 import org.springframework.web.method.support.ModelAndViewContainer
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
 
 @Component
 class MemberIdResolver(

src/main/java/roomescape/common/config/JacksonConfig.kt

@@ -0,0 +1,41 @@
+package roomescape.common.config
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer
+import com.fasterxml.jackson.module.kotlin.kotlinModule
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import java.time.LocalDate
+import java.time.LocalTime
+import java.time.format.DateTimeFormatter
+
+@Configuration
+class JacksonConfig {
+
+    @Bean
+    fun objectMapper(): ObjectMapper = ObjectMapper()
+            .registerModule(javaTimeModule())
+            .registerModule(kotlinModule())
+
+    private fun javaTimeModule(): JavaTimeModule = JavaTimeModule()
+            .addSerializer(
+                    LocalDate::class.java,
+                    LocalDateSerializer(DateTimeFormatter.ISO_LOCAL_DATE)
+            )
+            .addDeserializer(
+                    LocalDate::class.java,
+                    LocalDateDeserializer(DateTimeFormatter.ISO_LOCAL_DATE)
+            )
+            .addSerializer(
+                    LocalTime::class.java,
+                    LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm"))
+            )
+            .addDeserializer(
+                    LocalTime::class.java,
+                    LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm"))
+            ) as JavaTimeModule
+}

src/main/java/roomescape/common/config/SwaggerConfig.kt

@@ -1,21 +1,20 @@
-package roomescape.system.config;
+package roomescape.common.config
 
-import org.springframework.context.annotation.Bean;
+import io.swagger.v3.oas.models.OpenAPI
-import org.springframework.context.annotation.Configuration;
+import io.swagger.v3.oas.models.info.Info
-
+import org.springframework.context.annotation.Bean
-import io.swagger.v3.oas.models.OpenAPI;
+import org.springframework.context.annotation.Configuration
-import io.swagger.v3.oas.models.info.Info;
 
 @Configuration
-public class SwaggerConfig {
+class SwaggerConfig {
 
     @Bean
-	public OpenAPI openAPI() {
+    fun openAPI(): OpenAPI {
-		return new OpenAPI().info(apiInfo());
+        return OpenAPI().info(apiInfo())
     }
 
-	private Info apiInfo() {
+    private fun apiInfo(): Info {
-		return new Info()
+        return Info()
                 .title("방탈출 예약 API 문서")
                 .description("""
 				## API 테스트는 '1. 인증 / 인가 API' 의 '/login' 을 통해 로그인 후 사용해주세요.
@@ -70,7 +69,8 @@ public class SwaggerConfig {
 				    - 7: 예약은 승인되었으나, 결제 대기 상태
 				
 				    - 8 ~ 10: 예약 대기 상태
-				""")
+				
-			.version("1.0.0");
+				""".trimIndent())
+                .version("1.0.0")
     }
 }

src/main/java/roomescape/common/config/WebMvcConfig.kt

@@ -0,0 +1,26 @@
+package roomescape.common.config
+
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.method.support.HandlerMethodArgumentResolver
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
+import roomescape.auth.web.support.AdminInterceptor
+import roomescape.auth.web.support.LoginInterceptor
+import roomescape.auth.web.support.MemberIdResolver
+
+@Configuration
+class WebMvcConfig(
+        private val memberIdResolver: MemberIdResolver,
+        private val adminInterceptor: AdminInterceptor,
+        private val loginInterceptor: LoginInterceptor
+) : WebMvcConfigurer {
+
+    override fun addArgumentResolvers(resolvers: MutableList<HandlerMethodArgumentResolver>) {
+        resolvers.add(memberIdResolver)
+    }
+
+    override fun addInterceptors(registry: InterceptorRegistry) {
+        registry.addInterceptor(adminInterceptor)
+        registry.addInterceptor(loginInterceptor)
+    }
+}

src/main/java/roomescape/common/dto/response/ErrorResponse.kt

@@ -0,0 +1,21 @@
+package roomescape.common.dto.response
+
+import io.swagger.v3.oas.annotations.media.Schema
+import roomescape.common.exception.ErrorType
+
+@Schema(name = "예외 응답", description = "예외 발생 시 응답에 사용됩니다.")
+@JvmRecord
+data class ErrorResponse(
+        @field:Schema(description = "발생한 예외의 종류", example = "INVALID_REQUEST_DATA")
+        val errorType: ErrorType,
+
+        @field:Schema(description = "예외 메시지", example = "요청 데이터 값이 올바르지 않습니다.")
+        val message: String
+) {
+    companion object {
+        @JvmStatic
+		fun of(errorType: ErrorType, message: String): ErrorResponse {
+            return ErrorResponse(errorType, message)
+        }
+    }
+}

src/main/java/roomescape/common/dto/response/RoomEscapeApiResponse.kt

@@ -0,0 +1,27 @@
+package roomescape.common.dto.response
+
+import io.swagger.v3.oas.annotations.media.Schema
+
+@Schema(description = "API 응답 시에 사용합니다.")
+@JvmRecord
+data class RoomEscapeApiResponse<T>(
+        @field:Schema(description = "응답 메시지", defaultValue = SUCCESS_MESSAGE)
+        val message: String,
+
+        @field:Schema(description = "응답 바디")
+        val data: T? = null
+) {
+    companion object {
+        private const val SUCCESS_MESSAGE = "요청이 성공적으로 수행되었습니다."
+
+        @JvmStatic
+        fun <T> success(data: T): RoomEscapeApiResponse<T> {
+            return RoomEscapeApiResponse(SUCCESS_MESSAGE, data)
+        }
+
+        @JvmStatic
+		fun success(): RoomEscapeApiResponse<Void> {
+            return RoomEscapeApiResponse(SUCCESS_MESSAGE, null)
+        }
+    }
+}

src/main/java/roomescape/common/dto/response/RoomescapeApiResponseKT.kt

@@ -0,0 +1,33 @@
+package roomescape.common.dto.response
+
+import com.fasterxml.jackson.annotation.JsonInclude
+import roomescape.common.exception.ErrorType
+
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+data class RoomescapeApiResponseKT<T>(
+        val success: Boolean,
+        val data: T? = null,
+        val errorType: ErrorType? = null,
+        val message: String? = null,
+) {
+    companion object {
+
+        @JvmStatic
+        fun <T> success(data: T? = null): RoomescapeApiResponseKT<T> {
+            return RoomescapeApiResponseKT(
+                    success = true,
+                    data = data,
+            )
+        }
+
+        @JvmStatic
+        fun <T> fail(errorType: ErrorType, message: String? = null): RoomescapeApiResponseKT<T> {
+            return RoomescapeApiResponseKT(
+                    success = false,
+                    errorType = errorType,
+                    message = message ?: errorType.description
+            )
+        }
+    }
+}

src/main/java/roomescape/common/exception/ErrorType.kt

@@ -0,0 +1,70 @@
+package roomescape.common.exception
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+import org.springframework.http.HttpStatus
+
+enum class ErrorType(
+        @JvmField val description: String
+) {
+    // 400 Bad Request
+    REQUEST_DATA_BLANK("요청 데이터에 유효하지 않은 값(null OR 공백)이 포함되어있습니다."),
+    INVALID_REQUEST_DATA_TYPE("요청 데이터 형식이 올바르지 않습니다."),
+    INVALID_REQUEST_DATA("요청 데이터 값이 올바르지 않습니다."),
+    INVALID_DATE_RANGE("종료 날짜는 시작 날짜 이전일 수 없습니다."),
+    HAS_RESERVATION_OR_WAITING("같은 테마에 대한 예약(대기)는 한 번만 가능합니다."),
+
+    // 401 Unauthorized
+    EXPIRED_TOKEN("토큰이 만료되었습니다. 다시 로그인 해주세요."),
+    UNSUPPORTED_TOKEN("지원하지 않는 JWT 토큰입니다."),
+    MALFORMED_TOKEN("형식이 맞지 않는 JWT 토큰입니다."),
+    INVALID_SIGNATURE_TOKEN("잘못된 JWT 토큰 Signature 입니다."),
+    ILLEGAL_TOKEN("JWT 토큰의 Claim 이 비어있습니다."),
+    INVALID_TOKEN("JWT 토큰이 존재하지 않거나 유효하지 않습니다."),
+    NOT_EXIST_COOKIE("쿠키가 존재하지 않습니다. 로그인이 필요한 서비스입니다."),
+
+    // 403 Forbidden
+    LOGIN_REQUIRED("로그인이 필요한 서비스입니다."),
+    PERMISSION_DOES_NOT_EXIST("접근 권한이 존재하지 않습니다."),
+
+    // 404 Not Found
+    MEMBER_NOT_FOUND("회원(Member) 정보가 존재하지 않습니다."),
+    RESERVATION_NOT_FOUND("예약(Reservation) 정보가 존재하지 않습니다."),
+    RESERVATION_TIME_NOT_FOUND("예약 시간(ReservationTime) 정보가 존재하지 않습니다."),
+    THEME_NOT_FOUND("테마(Theme) 정보가 존재하지 않습니다."),
+    PAYMENT_NOT_POUND("결제(Payment) 정보가 존재하지 않습니다."),
+
+    // 405 Method Not Allowed
+    METHOD_NOT_ALLOWED("지원하지 않는 HTTP Method 입니다."),
+
+    // 409 Conflict
+    TIME_IS_USED_CONFLICT("삭제할 수 없는 시간대입니다. 예약이 존재하는지 확인해주세요."),
+    THEME_IS_USED_CONFLICT("삭제할 수 없는 테마입니다. 예약이 존재하는지 확인해주세요."),
+    TIME_DUPLICATED("이미 해당 시간이 존재합니다."),
+    THEME_DUPLICATED("같은 이름의 테마가 존재합니다."),
+    RESERVATION_DUPLICATED("해당 시간에 이미 예약이 존재합니다."),
+    RESERVATION_PERIOD_IN_PAST("이미 지난 시간대는 예약할 수 없습니다."),
+    CANCELED_BEFORE_PAYMENT("취소 시간이 결제 시간 이전일 수 없습니다."),
+
+    // 500 Internal Server Error,
+    INTERNAL_SERVER_ERROR("서버 내부에서 에러가 발생하였습니다."),
+    UNEXPECTED_ERROR("예상치 못한 에러가 발생하였습니다. 잠시 후 다시 시도해주세요."),
+
+    // Payment Error
+    PAYMENT_ERROR("결제(취소)에 실패했습니다. 결제(취소) 정보를 확인해주세요."),
+    PAYMENT_SERVER_ERROR("결제 서버에서 에러가 발생하였습니다. 잠시 후 다시 시도해주세요.");
+
+    companion object {
+        @JvmStatic
+        @JsonCreator
+        fun from(@JsonProperty("errorType") errorType: String): ErrorType {
+            return entries.toTypedArray()
+                    .firstOrNull { it.name == errorType }
+                    ?: throw RoomescapeException(
+                            INVALID_REQUEST_DATA,
+                            "[ErrorType: ${errorType}]",
+                            HttpStatus.BAD_REQUEST
+                    )
+        }
+    }
+}

src/main/java/roomescape/common/exception/ExceptionControllerAdvice.kt

@@ -0,0 +1,75 @@
+package roomescape.common.exception
+
+import io.github.oshai.kotlinlogging.KLogger
+import io.github.oshai.kotlinlogging.KotlinLogging
+import jakarta.servlet.http.HttpServletResponse
+import org.springframework.http.HttpStatus
+import org.springframework.http.converter.HttpMessageNotReadableException
+import org.springframework.web.HttpRequestMethodNotSupportedException
+import org.springframework.web.bind.MethodArgumentNotValidException
+import org.springframework.web.bind.annotation.ExceptionHandler
+import org.springframework.web.bind.annotation.ResponseStatus
+import org.springframework.web.bind.annotation.RestControllerAdvice
+import org.springframework.web.client.ResourceAccessException
+import roomescape.common.dto.response.ErrorResponse
+
+@RestControllerAdvice
+class ExceptionControllerAdvice(
+        private val logger: KLogger = KotlinLogging.logger {}
+) {
+
+    @ExceptionHandler(value = [RoomescapeException::class])
+    fun handleRoomEscapeException(
+            e: RoomescapeException,
+            response: HttpServletResponse
+    ): ErrorResponse {
+        logger.error(e) { "message: ${e.message}, invalidValue: ${e.invalidValue}" }
+        response.status = e.httpStatus.value()
+
+        return ErrorResponse.of(e.errorType, e.message!!)
+    }
+
+    @ExceptionHandler(ResourceAccessException::class)
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    fun handleResourceAccessException(e: ResourceAccessException): ErrorResponse {
+        logger.error(e) { "message: ${e.message}" }
+
+        return ErrorResponse.of(ErrorType.PAYMENT_SERVER_ERROR, ErrorType.PAYMENT_SERVER_ERROR.description)
+    }
+
+    @ExceptionHandler(value = [HttpMessageNotReadableException::class])
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    fun handleHttpMessageNotReadableException(e: HttpMessageNotReadableException): ErrorResponse {
+        logger.error(e) { "message: ${e.message}" }
+
+        return ErrorResponse.of(ErrorType.INVALID_REQUEST_DATA_TYPE,
+                ErrorType.INVALID_REQUEST_DATA_TYPE.description)
+    }
+
+    @ExceptionHandler(value = [MethodArgumentNotValidException::class])
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    fun handleMethodArgumentNotValidException(e: MethodArgumentNotValidException): ErrorResponse {
+        val messages: String = e.bindingResult.allErrors
+                .mapNotNull { it.defaultMessage }
+                .joinToString(", ")
+        logger.error(e) { "message: $messages" }
+
+        return ErrorResponse.of(ErrorType.INVALID_REQUEST_DATA, messages)
+    }
+
+    @ExceptionHandler(value = [HttpRequestMethodNotSupportedException::class])
+    @ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
+    fun handleHttpRequestMethodNotSupportedException(e: HttpRequestMethodNotSupportedException): ErrorResponse {
+        logger.error(e) { "message: ${e.message}" }
+
+        return ErrorResponse.of(ErrorType.METHOD_NOT_ALLOWED, ErrorType.METHOD_NOT_ALLOWED.description)
+    }
+
+    @ExceptionHandler(value = [Exception::class])
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    fun handleException(e: Exception): ErrorResponse {
+        logger.error(e) { "message: ${e.message}" }
+
+        return ErrorResponse.of(ErrorType.UNEXPECTED_ERROR, ErrorType.UNEXPECTED_ERROR.description)
+    }
+}

src/main/java/roomescape/common/exception/RoomescapeException.kt

@@ -0,0 +1,11 @@
+package roomescape.common.exception
+
+import org.springframework.http.HttpStatusCode
+
+class RoomescapeException(
+        val errorType: ErrorType,
+        val invalidValue: String? = "",
+        val httpStatus: HttpStatusCode,
+) : RuntimeException(errorType.description) {
+    constructor(errorType: ErrorType, httpStatus: HttpStatusCode) : this(errorType, null, httpStatus)
+}

src/main/java/roomescape/member/business/MemberService.kt

@@ -8,8 +8,8 @@ import roomescape.member.infrastructure.persistence.Member
 import roomescape.member.infrastructure.persistence.MemberRepository
 import roomescape.member.web.MembersResponse
 import roomescape.member.web.toResponse
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 
 @Service
 @Transactional(readOnly = true)
@@ -23,7 +23,7 @@ class MemberService(
     )
 
     fun findById(memberId: Long): Member = memberRepository.findByIdOrNull(memberId)
-            ?: throw RoomEscapeException(
+            ?: throw RoomescapeException(
                     ErrorType.MEMBER_NOT_FOUND,
                     String.format("[memberId: %d]", memberId),
                     HttpStatus.BAD_REQUEST
@@ -31,7 +31,7 @@ class MemberService(
 
     fun findMemberByEmailAndPassword(email: String, password: String): Member =
             memberRepository.findByEmailAndPassword(email, password)
-                    ?: throw RoomEscapeException(
+                    ?: throw RoomescapeException(
                             ErrorType.MEMBER_NOT_FOUND,
                             String.format("[email: %s, password: %s]", email, password),
                             HttpStatus.BAD_REQUEST

src/main/java/roomescape/member/web/MemberAPI.kt

@@ -6,8 +6,8 @@ import io.swagger.v3.oas.annotations.responses.ApiResponses
 import io.swagger.v3.oas.annotations.tags.Tag
 import org.springframework.http.HttpStatus
 import org.springframework.web.bind.annotation.ResponseStatus
-import roomescape.system.auth.web.support.Admin
+import roomescape.auth.web.support.Admin
-import roomescape.system.dto.response.RoomEscapeApiResponse
+import roomescape.common.dto.response.RoomEscapeApiResponse
 
 @Tag(name = "2. 회원 API", description = "회원 정보를 관리할 때 사용합니다.")
 interface MemberAPI {

src/main/java/roomescape/member/web/MemberController.kt

@@ -5,7 +5,7 @@ import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.RestController
 import roomescape.member.business.MemberService
 import roomescape.member.infrastructure.persistence.Member
-import roomescape.system.dto.response.RoomEscapeApiResponse
+import roomescape.common.dto.response.RoomEscapeApiResponse
 
 @RestController
 class MemberController(

src/main/java/roomescape/payment/client/TossPaymentClient.java

@@ -19,8 +19,8 @@ import roomescape.payment.dto.request.PaymentRequest;
 import roomescape.payment.dto.response.PaymentCancelResponse;
 import roomescape.payment.dto.response.PaymentResponse;
 import roomescape.payment.dto.response.TossPaymentErrorResponse;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Component
 public class TossPaymentClient {
@@ -76,7 +76,7 @@ public class TossPaymentClient {
 		ErrorType errorType = getErrorTypeByStatusCode(statusCode);
 		TossPaymentErrorResponse errorResponse = getErrorResponse(res);
 
-		throw new RoomEscapeException(errorType,
+		throw new RoomescapeException(errorType,
 			String.format("[ErrorCode = %s, ErrorMessage = %s]", errorResponse.code(), errorResponse.message()),
 			statusCode);
 	}

src/main/java/roomescape/payment/domain/CanceledPayment.java

@@ -8,8 +8,8 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Entity
 public class CanceledPayment {
@@ -39,7 +39,7 @@ public class CanceledPayment {
 
 	private void validateDate(OffsetDateTime approvedAt, OffsetDateTime canceledAt) {
 		if (canceledAt.isBefore(approvedAt)) {
-			throw new RoomEscapeException(ErrorType.CANCELED_BEFORE_PAYMENT,
+			throw new RoomescapeException(ErrorType.CANCELED_BEFORE_PAYMENT,
 				String.format("[approvedAt: %s, canceledAt: %s]", approvedAt, canceledAt),
 				HttpStatus.CONFLICT);
 		}

src/main/java/roomescape/payment/domain/Payment.java

@@ -13,8 +13,8 @@ import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.OneToOne;
 import roomescape.reservation.domain.Reservation;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Entity
 public class Payment {
@@ -63,21 +63,21 @@ public class Payment {
 
 	private void validateIsNullOrBlank(String input, String fieldName) {
 		if (input == null || input.isBlank()) {
-			throw new RoomEscapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[value : %s]", fieldName),
+			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[value : %s]", fieldName),
 				HttpStatus.BAD_REQUEST);
 		}
 	}
 
 	private void validateIsInvalidAmount(Long totalAmount) {
 		if (totalAmount == null || totalAmount < 0) {
-			throw new RoomEscapeException(ErrorType.INVALID_REQUEST_DATA,
+			throw new RoomescapeException(ErrorType.INVALID_REQUEST_DATA,
 				String.format("[totalAmount : %d]", totalAmount), HttpStatus.BAD_REQUEST);
 		}
 	}
 
 	private <T> void validateIsNull(T value, String fieldName) {
 		if (value == null) {
-			throw new RoomEscapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[value : %s]", fieldName),
+			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[value : %s]", fieldName),
 				HttpStatus.BAD_REQUEST);
 		}
 	}

src/main/java/roomescape/payment/service/PaymentService.java

@@ -16,8 +16,8 @@ import roomescape.payment.dto.response.PaymentCancelResponse;
 import roomescape.payment.dto.response.PaymentResponse;
 import roomescape.payment.dto.response.ReservationPaymentResponse;
 import roomescape.reservation.domain.Reservation;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Service
 @Transactional
@@ -50,7 +50,7 @@ public class PaymentService {
 
 	public PaymentCancelRequest cancelPaymentByAdmin(Long reservationId) {
 		String paymentKey = findPaymentByReservationId(reservationId)
-			.orElseThrow(() -> new RoomEscapeException(ErrorType.PAYMENT_NOT_POUND,
+			.orElseThrow(() -> new RoomescapeException(ErrorType.PAYMENT_NOT_POUND,
 				String.format("[reservationId: %d]", reservationId), HttpStatus.NOT_FOUND))
 			.getPaymentKey();
 		// 취소 시간은 현재 시간으로 일단 생성한 뒤, 결제 취소 완료 후 해당 시간으로 변경합니다.
@@ -74,8 +74,8 @@ public class PaymentService {
 		canceledPayment.setCanceledAt(canceledAt);
 	}
 
-	private RoomEscapeException throwPaymentNotFoundByPaymentKey(String paymentKey) {
+	private RoomescapeException throwPaymentNotFoundByPaymentKey(String paymentKey) {
-		return new RoomEscapeException(
+		return new RoomescapeException(
 			ErrorType.PAYMENT_NOT_POUND, String.format("[paymentKey: %s]", paymentKey),
 			HttpStatus.NOT_FOUND);
 	}

src/main/java/roomescape/reservation/controller/ReservationController.java

@@ -37,12 +37,12 @@ import roomescape.reservation.dto.response.ReservationResponse;
 import roomescape.reservation.dto.response.ReservationsResponse;
 import roomescape.reservation.service.ReservationService;
 import roomescape.reservation.service.ReservationWithPaymentService;
-import roomescape.system.auth.web.support.Admin;
+import roomescape.auth.web.support.Admin;
-import roomescape.system.auth.web.support.LoginRequired;
+import roomescape.auth.web.support.LoginRequired;
-import roomescape.system.auth.web.support.MemberId;
+import roomescape.auth.web.support.MemberId;
-import roomescape.system.dto.response.ErrorResponse;
+import roomescape.common.dto.response.ErrorResponse;
-import roomescape.system.dto.response.RoomEscapeApiResponse;
+import roomescape.common.dto.response.RoomEscapeApiResponse;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @RestController
 @Tag(name = "3. 예약 API", description = "예약 및 대기 정보를 추가 / 조회 / 삭제할 때 사용합니다.")
@@ -151,7 +151,7 @@ public class ReservationController {
 			ReservationResponse reservationResponse = reservationWithPaymentService.addReservationWithPayment(
 				reservationRequest, paymentResponse, memberId);
 			return getCreatedReservationResponse(reservationResponse, response);
-		} catch (RoomEscapeException e) {
+		} catch (RoomescapeException e) {
 			PaymentCancelRequest cancelRequest = new PaymentCancelRequest(paymentRequest.paymentKey(),
 				paymentRequest.amount(), e.getMessage());
 

src/main/java/roomescape/reservation/controller/ReservationTimeController.java

@@ -28,10 +28,10 @@ import roomescape.reservation.dto.response.ReservationTimeInfosResponse;
 import roomescape.reservation.dto.response.ReservationTimeResponse;
 import roomescape.reservation.dto.response.ReservationTimesResponse;
 import roomescape.reservation.service.ReservationTimeService;
-import roomescape.system.auth.web.support.Admin;
+import roomescape.auth.web.support.Admin;
-import roomescape.system.auth.web.support.LoginRequired;
+import roomescape.auth.web.support.LoginRequired;
-import roomescape.system.dto.response.ErrorResponse;
+import roomescape.common.dto.response.ErrorResponse;
-import roomescape.system.dto.response.RoomEscapeApiResponse;
+import roomescape.common.dto.response.RoomEscapeApiResponse;
 
 @RestController
 @Tag(name = "4. 예약 시간 API", description = "예약 시간을 조회 / 추가 / 삭제할 때 사용합니다.")

src/main/java/roomescape/reservation/domain/Reservation.java

@@ -16,8 +16,8 @@ import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
 import roomescape.member.infrastructure.persistence.Member;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 
 @Entity
@@ -77,7 +77,7 @@ public class Reservation {
 	private void validateIsNull(LocalDate date, ReservationTime reservationTime, Theme theme, Member member,
 		ReservationStatus reservationStatus) {
 		if (date == null || reservationTime == null || theme == null || member == null || reservationStatus == null) {
-			throw new RoomEscapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[values: %s]", this),
+			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[values: %s]", this),
 				HttpStatus.BAD_REQUEST);
 		}
 	}

src/main/java/roomescape/reservation/domain/ReservationTime.java

@@ -8,8 +8,8 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Entity
 public class ReservationTime {
@@ -36,7 +36,7 @@ public class ReservationTime {
 
 	private void validateNull() {
 		if (startAt == null) {
-			throw new RoomEscapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[values: %s]", this),
+			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[values: %s]", this),
 				HttpStatus.BAD_REQUEST);
 		}
 	}

src/main/java/roomescape/reservation/dto/request/ReservationTimeRequest.java

@@ -8,8 +8,8 @@ import io.micrometer.common.util.StringUtils;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 import roomescape.reservation.domain.ReservationTime;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Schema(name = "예약 시간 저장 요청", description = "예약 시간 저장 요청시 사용됩니다.")
 public record ReservationTimeRequest(
@@ -20,7 +20,7 @@ public record ReservationTimeRequest(
 
 	public ReservationTimeRequest {
 		if (StringUtils.isBlank(startAt.toString())) {
-			throw new RoomEscapeException(ErrorType.REQUEST_DATA_BLANK,
+			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK,
 				String.format("[values: %s]", this), HttpStatus.BAD_REQUEST);
 		}
 	}

src/main/java/roomescape/reservation/service/ReservationService.java

@@ -22,8 +22,8 @@ import roomescape.reservation.dto.request.WaitingRequest;
 import roomescape.reservation.dto.response.MyReservationsResponse;
 import roomescape.reservation.dto.response.ReservationResponse;
 import roomescape.reservation.dto.response.ReservationsResponse;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.service.ThemeService;
 
@@ -111,7 +111,7 @@ public class ReservationService {
 			.build();
 
 		if (reservationRepository.exists(spec)) {
-			throw new RoomEscapeException(ErrorType.HAS_RESERVATION_OR_WAITING, HttpStatus.BAD_REQUEST);
+			throw new RoomescapeException(ErrorType.HAS_RESERVATION_OR_WAITING, HttpStatus.BAD_REQUEST);
 		}
 	}
 
@@ -124,7 +124,7 @@ public class ReservationService {
 			.build();
 
 		if (reservationRepository.exists(spec)) {
-			throw new RoomEscapeException(ErrorType.RESERVATION_DUPLICATED, HttpStatus.CONFLICT);
+			throw new RoomescapeException(ErrorType.RESERVATION_DUPLICATED, HttpStatus.CONFLICT);
 		}
 	}
 
@@ -135,7 +135,7 @@ public class ReservationService {
 		LocalDateTime now = LocalDateTime.now();
 		LocalDateTime request = LocalDateTime.of(requestDate, requestReservationTime.getStartAt());
 		if (request.isBefore(now)) {
-			throw new RoomEscapeException(ErrorType.RESERVATION_PERIOD_IN_PAST,
+			throw new RoomescapeException(ErrorType.RESERVATION_PERIOD_IN_PAST,
 				String.format("[now: %s %s | request: %s %s]",
 					now.toLocalDate(), now.toLocalTime(), requestDate, requestReservationTime.getStartAt()),
 				HttpStatus.BAD_REQUEST
@@ -178,7 +178,7 @@ public class ReservationService {
 			return;
 		}
 		if (startFrom.isAfter(endAt)) {
-			throw new RoomEscapeException(ErrorType.INVALID_DATE_RANGE,
+			throw new RoomescapeException(ErrorType.INVALID_DATE_RANGE,
 				String.format("[startFrom: %s, endAt: %s", startFrom, endAt), HttpStatus.BAD_REQUEST);
 		}
 	}
@@ -191,7 +191,7 @@ public class ReservationService {
 	public void approveWaiting(Long reservationId, Long memberId) {
 		validateIsMemberAdmin(memberId);
 		if (reservationRepository.isExistConfirmedReservation(reservationId)) {
-			throw new RoomEscapeException(ErrorType.RESERVATION_DUPLICATED, HttpStatus.CONFLICT);
+			throw new RoomescapeException(ErrorType.RESERVATION_DUPLICATED, HttpStatus.CONFLICT);
 		}
 		reservationRepository.updateStatusByReservationId(reservationId, ReservationStatus.CONFIRMED_PAYMENT_REQUIRED);
 	}
@@ -217,11 +217,11 @@ public class ReservationService {
 		if (member.isAdmin()) {
 			return;
 		}
-		throw new RoomEscapeException(ErrorType.PERMISSION_DOES_NOT_EXIST, HttpStatus.FORBIDDEN);
+		throw new RoomescapeException(ErrorType.PERMISSION_DOES_NOT_EXIST, HttpStatus.FORBIDDEN);
 	}
 
-	private RoomEscapeException throwReservationNotFound(Long reservationId) {
+	private RoomescapeException throwReservationNotFound(Long reservationId) {
-		return new RoomEscapeException(ErrorType.RESERVATION_NOT_FOUND,
+		return new RoomescapeException(ErrorType.RESERVATION_NOT_FOUND,
 			String.format("[reservationId: %d]", reservationId), HttpStatus.NOT_FOUND);
 	}
 }

src/main/java/roomescape/reservation/service/ReservationTimeService.java

@@ -16,8 +16,8 @@ import roomescape.reservation.dto.response.ReservationTimeInfoResponse;
 import roomescape.reservation.dto.response.ReservationTimeInfosResponse;
 import roomescape.reservation.dto.response.ReservationTimeResponse;
 import roomescape.reservation.dto.response.ReservationTimesResponse;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @Service
 @Transactional
@@ -37,7 +37,7 @@ public class ReservationTimeService {
 	@Transactional(readOnly = true)
 	public ReservationTime findTimeById(Long id) {
 		return reservationTimeRepository.findById(id)
-			.orElseThrow(() -> new RoomEscapeException(ErrorType.RESERVATION_TIME_NOT_FOUND,
+			.orElseThrow(() -> new RoomescapeException(ErrorType.RESERVATION_TIME_NOT_FOUND,
 				String.format("[reservationTimeId: %d]", id), HttpStatus.BAD_REQUEST));
 	}
 
@@ -63,7 +63,7 @@ public class ReservationTimeService {
 			reservationTimeRequest.startAt());
 
 		if (!duplicateReservationTimes.isEmpty()) {
-			throw new RoomEscapeException(ErrorType.TIME_DUPLICATED,
+			throw new RoomescapeException(ErrorType.TIME_DUPLICATED,
 				String.format("[startAt: %s]", reservationTimeRequest.startAt()), HttpStatus.CONFLICT);
 		}
 	}
@@ -73,7 +73,7 @@ public class ReservationTimeService {
 		List<Reservation> usingTimeReservations = reservationRepository.findByReservationTime(reservationTime);
 
 		if (!usingTimeReservations.isEmpty()) {
-			throw new RoomEscapeException(ErrorType.TIME_IS_USED_CONFLICT, String.format("[timeId: %d]", id),
+			throw new RoomescapeException(ErrorType.TIME_IS_USED_CONFLICT, String.format("[timeId: %d]", id),
 				HttpStatus.CONFLICT);
 		}
 

src/main/java/roomescape/system/config/JacksonConfig.java

@@ -1,40 +0,0 @@
-package roomescape.system.config;
-
-import java.time.LocalDate;
-import java.time.LocalTime;
-import java.time.format.DateTimeFormatter;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
-
-@Configuration
-public class JacksonConfig {
-
-	@Bean
-	public ObjectMapper objectMapper() {
-		ObjectMapper objectMapper = new ObjectMapper();
-		objectMapper.registerModule(javaTimeModule());
-		return objectMapper;
-	}
-
-	@Bean
-	public JavaTimeModule javaTimeModule() {
-		JavaTimeModule javaTimeModule = new JavaTimeModule();
-
-		javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ISO_LOCAL_DATE));
-		javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ISO_LOCAL_DATE));
-
-		javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm")));
-		javaTimeModule.addDeserializer(LocalTime.class,
-			new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm")));
-
-		return javaTimeModule;
-	}
-}

src/main/java/roomescape/system/config/WebMvcConfig.java

@@ -1,38 +0,0 @@
-package roomescape.system.config;
-
-import java.util.List;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.method.support.HandlerMethodArgumentResolver;
-import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-import roomescape.system.auth.web.support.AdminInterceptor;
-import roomescape.system.auth.web.support.LoginInterceptor;
-import roomescape.system.auth.web.support.MemberIdResolver;
-
-@Configuration
-public class WebMvcConfig implements WebMvcConfigurer {
-
-	private final MemberIdResolver memberIdResolver;
-	private final AdminInterceptor adminInterceptor;
-	private final LoginInterceptor loginInterceptor;
-
-	public WebMvcConfig(MemberIdResolver memberIdResolver, AdminInterceptor adminInterceptor,
-		LoginInterceptor loginInterceptor) {
-		this.memberIdResolver = memberIdResolver;
-		this.adminInterceptor = adminInterceptor;
-		this.loginInterceptor = loginInterceptor;
-	}
-
-	@Override
-	public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
-		resolvers.add(memberIdResolver);
-	}
-
-	@Override
-	public void addInterceptors(InterceptorRegistry registry) {
-		registry.addInterceptor(adminInterceptor);
-		registry.addInterceptor(loginInterceptor);
-	}
-}

src/main/java/roomescape/system/dto/response/ErrorResponse.java

@@ -1,15 +0,0 @@
-package roomescape.system.dto.response;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import roomescape.system.exception.ErrorType;
-
-@Schema(name = "예외 응답", description = "예외 발생 시 응답에 사용됩니다.")
-public record ErrorResponse(
-	@Schema(description = "발생한 예외의 종류", example = "INVALID_REQUEST_DATA") ErrorType errorType,
-	@Schema(description = "예외 메시지", example = "요청 데이터 값이 올바르지 않습니다.") String message
-) {
-
-	public static ErrorResponse of(ErrorType errorType, String message) {
-		return new ErrorResponse(errorType, message);
-	}
-}

src/main/java/roomescape/system/dto/response/RoomEscapeApiResponse.java

@@ -1,20 +0,0 @@
-package roomescape.system.dto.response;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-
-@Schema(description = "API 응답 시에 사용합니다.")
-public record RoomEscapeApiResponse<T>(
-	@Schema(description = "응답 메시지", defaultValue = SUCCESS_MESSAGE) String message,
-	@Schema(description = "응답 바디") T data
-) {
-
-	private static final String SUCCESS_MESSAGE = "요청이 성공적으로 수행되었습니다.";
-
-	public static <T> RoomEscapeApiResponse<T> success(T data) {
-		return new RoomEscapeApiResponse<>(SUCCESS_MESSAGE, data);
-	}
-
-	public static <T> RoomEscapeApiResponse<T> success() {
-		return new RoomEscapeApiResponse<>(SUCCESS_MESSAGE, null);
-	}
-}

src/main/java/roomescape/system/exception/ErrorType.java

@@ -1,61 +0,0 @@
-package roomescape.system.exception;
-
-public enum ErrorType {
-
-	// 400 Bad Request
-	REQUEST_DATA_BLANK("요청 데이터에 유효하지 않은 값(null OR 공백)이 포함되어있습니다."),
-	INVALID_REQUEST_DATA_TYPE("요청 데이터 형식이 올바르지 않습니다."),
-	INVALID_REQUEST_DATA("요청 데이터 값이 올바르지 않습니다."),
-	INVALID_DATE_RANGE("종료 날짜는 시작 날짜 이전일 수 없습니다."),
-	HAS_RESERVATION_OR_WAITING("같은 테마에 대한 예약(대기)는 한 번만 가능합니다."),
-
-	// 401 Unauthorized
-	EXPIRED_TOKEN("토큰이 만료되었습니다. 다시 로그인 해주세요."),
-	UNSUPPORTED_TOKEN("지원하지 않는 JWT 토큰입니다."),
-	MALFORMED_TOKEN("형식이 맞지 않는 JWT 토큰입니다."),
-	INVALID_SIGNATURE_TOKEN("잘못된 JWT 토큰 Signature 입니다."),
-	ILLEGAL_TOKEN("JWT 토큰의 Claim 이 비어있습니다."),
-	INVALID_TOKEN("JWT 토큰이 존재하지 않거나 유효하지 않습니다."),
-	NOT_EXIST_COOKIE("쿠키가 존재하지 않습니다. 로그인이 필요한 서비스입니다."),
-
-	// 403 Forbidden
-	LOGIN_REQUIRED("로그인이 필요한 서비스입니다."),
-	PERMISSION_DOES_NOT_EXIST("접근 권한이 존재하지 않습니다."),
-
-	// 404 Not Found
-	MEMBER_NOT_FOUND("회원(Member) 정보가 존재하지 않습니다."),
-	RESERVATION_NOT_FOUND("예약(Reservation) 정보가 존재하지 않습니다."),
-	RESERVATION_TIME_NOT_FOUND("예약 시간(ReservationTime) 정보가 존재하지 않습니다."),
-	THEME_NOT_FOUND("테마(Theme) 정보가 존재하지 않습니다."),
-	PAYMENT_NOT_POUND("결제(Payment) 정보가 존재하지 않습니다."),
-
-	// 405 Method Not Allowed
-	METHOD_NOT_ALLOWED("지원하지 않는 HTTP Method 입니다."),
-
-	// 409 Conflict
-	TIME_IS_USED_CONFLICT("삭제할 수 없는 시간대입니다. 예약이 존재하는지 확인해주세요."),
-	THEME_IS_USED_CONFLICT("삭제할 수 없는 테마입니다. 예약이 존재하는지 확인해주세요."),
-	TIME_DUPLICATED("이미 해당 시간이 존재합니다."),
-	THEME_DUPLICATED("같은 이름의 테마가 존재합니다."),
-	RESERVATION_DUPLICATED("해당 시간에 이미 예약이 존재합니다."),
-	RESERVATION_PERIOD_IN_PAST("이미 지난 시간대는 예약할 수 없습니다."),
-	CANCELED_BEFORE_PAYMENT("취소 시간이 결제 시간 이전일 수 없습니다."),
-
-	// 500 Internal Server Error,
-	INTERNAL_SERVER_ERROR("서버 내부에서 에러가 발생하였습니다."),
-	UNEXPECTED_ERROR("예상치 못한 에러가 발생하였습니다. 잠시 후 다시 시도해주세요."),
-
-	// Payment Error
-	PAYMENT_ERROR("결제(취소)에 실패했습니다. 결제(취소) 정보를 확인해주세요."),
-	PAYMENT_SERVER_ERROR("결제 서버에서 에러가 발생하였습니다. 잠시 후 다시 시도해주세요.");
-
-	private final String description;
-
-	ErrorType(String description) {
-		this.description = description;
-	}
-
-	public String getDescription() {
-		return description;
-	}
-}

src/main/java/roomescape/system/exception/ExceptionControllerAdvice.java

@@ -1,71 +0,0 @@
-package roomescape.system.exception;
-
-import java.util.stream.Collectors;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.context.support.DefaultMessageSourceResolvable;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.converter.HttpMessageNotReadableException;
-import org.springframework.web.HttpRequestMethodNotSupportedException;
-import org.springframework.web.bind.MethodArgumentNotValidException;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.bind.annotation.RestControllerAdvice;
-import org.springframework.web.client.ResourceAccessException;
-
-import jakarta.servlet.http.HttpServletResponse;
-import roomescape.system.dto.response.ErrorResponse;
-
-@RestControllerAdvice
-public class ExceptionControllerAdvice {
-
-	private final Logger logger = LoggerFactory.getLogger(getClass());
-
-	@ExceptionHandler(value = {RoomEscapeException.class})
-	public ErrorResponse handleRoomEscapeException(RoomEscapeException e, HttpServletResponse response) {
-		logger.error("{}{}", e.getMessage(), e.getInvalidValue().orElse(""), e);
-		response.setStatus(e.getHttpStatus().value());
-		return ErrorResponse.of(e.getErrorType(), e.getMessage());
-	}
-
-	@ExceptionHandler(ResourceAccessException.class)
-	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
-	public ErrorResponse handleResourceAccessException(ResourceAccessException e) {
-		logger.error(e.getMessage(), e);
-		return ErrorResponse.of(ErrorType.PAYMENT_SERVER_ERROR, ErrorType.PAYMENT_SERVER_ERROR.getDescription());
-	}
-
-	@ExceptionHandler(value = HttpMessageNotReadableException.class)
-	@ResponseStatus(HttpStatus.BAD_REQUEST)
-	public ErrorResponse handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
-		logger.error(e.getMessage(), e);
-		return ErrorResponse.of(ErrorType.INVALID_REQUEST_DATA_TYPE,
-			ErrorType.INVALID_REQUEST_DATA_TYPE.getDescription());
-	}
-
-	@ExceptionHandler(value = MethodArgumentNotValidException.class)
-	@ResponseStatus(HttpStatus.BAD_REQUEST)
-	public ErrorResponse handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
-		String messages = e.getBindingResult().getAllErrors().stream()
-			.map(DefaultMessageSourceResolvable::getDefaultMessage)
-			.collect(Collectors.joining(", "));
-
-		logger.error(messages, e);
-		return ErrorResponse.of(ErrorType.INVALID_REQUEST_DATA, messages);
-	}
-
-	@ExceptionHandler(value = HttpRequestMethodNotSupportedException.class)
-	@ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
-	public ErrorResponse handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e) {
-		logger.error(e.getMessage(), e);
-		return ErrorResponse.of(ErrorType.METHOD_NOT_ALLOWED, ErrorType.METHOD_NOT_ALLOWED.getDescription());
-	}
-
-	@ExceptionHandler(value = Exception.class)
-	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
-	public ErrorResponse handleException(Exception e) {
-		logger.error(e.getMessage(), e);
-		return ErrorResponse.of(ErrorType.INTERNAL_SERVER_ERROR, ErrorType.INTERNAL_SERVER_ERROR.getDescription());
-	}
-}

src/main/java/roomescape/system/exception/RoomEscapeException.java

@@ -1,41 +0,0 @@
-package roomescape.system.exception;
-
-import java.util.Optional;
-
-import org.springframework.http.HttpStatusCode;
-
-public class RoomEscapeException extends RuntimeException {
-
-	private final ErrorType errorType;
-	private final String message;
-	private final String invalidValue;
-	private final HttpStatusCode httpStatus;
-
-	public RoomEscapeException(ErrorType errorType, HttpStatusCode httpStatus) {
-		this(errorType, null, httpStatus);
-	}
-
-	public RoomEscapeException(ErrorType errorType, String invalidValue, HttpStatusCode httpStatus) {
-		this.errorType = errorType;
-		this.message = errorType.getDescription();
-		this.invalidValue = invalidValue;
-		this.httpStatus = httpStatus;
-	}
-
-	public ErrorType getErrorType() {
-		return errorType;
-	}
-
-	public HttpStatusCode getHttpStatus() {
-		return httpStatus;
-	}
-
-	public Optional<String> getInvalidValue() {
-		return Optional.ofNullable(invalidValue);
-	}
-
-	@Override
-	public String getMessage() {
-		return message;
-	}
-}

src/main/java/roomescape/theme/controller/ThemeController.java

@@ -21,10 +21,10 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
-import roomescape.system.auth.web.support.Admin;
+import roomescape.auth.web.support.Admin;
-import roomescape.system.auth.web.support.LoginRequired;
+import roomescape.auth.web.support.LoginRequired;
-import roomescape.system.dto.response.ErrorResponse;
+import roomescape.common.dto.response.ErrorResponse;
-import roomescape.system.dto.response.RoomEscapeApiResponse;
+import roomescape.common.dto.response.RoomEscapeApiResponse;
 import roomescape.theme.dto.ThemeRequest;
 import roomescape.theme.dto.ThemeResponse;
 import roomescape.theme.dto.ThemesResponse;

src/main/java/roomescape/theme/service/ThemeService.java

@@ -8,8 +8,8 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import roomescape.reservation.domain.repository.ReservationRepository;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.domain.repository.ThemeRepository;
 import roomescape.theme.dto.ThemeRequest;
@@ -31,7 +31,7 @@ public class ThemeService {
 	@Transactional(readOnly = true)
 	public Theme findThemeById(Long id) {
 		return themeRepository.findById(id)
-			.orElseThrow(() -> new RoomEscapeException(ErrorType.THEME_NOT_FOUND,
+			.orElseThrow(() -> new RoomescapeException(ErrorType.THEME_NOT_FOUND,
 				String.format("[themeId: %d]", id), HttpStatus.BAD_REQUEST));
 	}
 
@@ -69,14 +69,14 @@ public class ThemeService {
 
 	private void validateIsSameThemeNameExist(String name) {
 		if (themeRepository.existsByName(name)) {
-			throw new RoomEscapeException(ErrorType.THEME_DUPLICATED,
+			throw new RoomescapeException(ErrorType.THEME_DUPLICATED,
 				String.format("[name: %s]", name), HttpStatus.CONFLICT);
 		}
 	}
 
 	public void removeThemeById(Long id) {
 		if (themeRepository.isReservedTheme(id)) {
-			throw new RoomEscapeException(ErrorType.THEME_IS_USED_CONFLICT,
+			throw new RoomescapeException(ErrorType.THEME_IS_USED_CONFLICT,
 				String.format("[themeId: %d]", id), HttpStatus.CONFLICT);
 		}
 		themeRepository.deleteById(id);

src/main/java/roomescape/view/PageController.kt

@@ -1,11 +1,11 @@
-package roomescape.view.controller
+package roomescape.view
 
 import org.springframework.stereotype.Controller
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
-import roomescape.system.auth.web.support.Admin
+import roomescape.auth.web.support.Admin
-import roomescape.system.auth.web.support.LoginRequired
+import roomescape.auth.web.support.LoginRequired
 
 @Controller
 class AuthPageController {

src/test/java/roomescape/auth/business/AuthServiceTest.kt

@@ -1,4 +1,4 @@
-package roomescape.system.auth.business
+package roomescape.auth.business
 
 import io.kotest.assertions.assertSoftly
 import io.kotest.assertions.throwables.shouldThrow
@@ -7,15 +7,15 @@ import io.kotest.matchers.shouldBe
 import io.mockk.every
 import io.mockk.mockk
 import org.springframework.data.repository.findByIdOrNull
-import roomescape.common.JwtFixture
+import roomescape.util.JwtFixture
-import roomescape.common.MemberFixture
+import roomescape.util.MemberFixture
 import roomescape.member.business.MemberService
 import roomescape.member.infrastructure.persistence.Member
 import roomescape.member.infrastructure.persistence.MemberRepository
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
-import roomescape.system.auth.service.AuthService
+import roomescape.auth.service.AuthService
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 
 
 class AuthServiceTest : BehaviorSpec({
@@ -46,7 +46,7 @@ class AuthServiceTest : BehaviorSpec({
                     memberRepository.findByEmailAndPassword(request.email, request.password)
                 } returns null
 
-                val exception = shouldThrow<RoomEscapeException> {
+                val exception = shouldThrow<RoomescapeException> {
                     authService.login(request)
                 }
 
@@ -72,7 +72,7 @@ class AuthServiceTest : BehaviorSpec({
             Then("회원이 없다면 예외를 던진다.") {
                 every { memberRepository.findByIdOrNull(userId) } returns null
 
-                val exception = shouldThrow<RoomEscapeException> {
+                val exception = shouldThrow<RoomescapeException> {
                     authService.checkLogin(userId)
                 }
 

src/test/java/roomescape/auth/infrastructure/jwt/JwtHandlerTest.kt

@@ -1,13 +1,13 @@
-package roomescape.system.auth.infrastructure.jwt
+package roomescape.auth.infrastructure.jwt
 
 import io.jsonwebtoken.Jwts
 import io.jsonwebtoken.SignatureAlgorithm
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.core.spec.style.FunSpec
 import io.kotest.matchers.shouldBe
-import roomescape.common.JwtFixture
+import roomescape.util.JwtFixture
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 import java.util.*
 import kotlin.random.Random
 
@@ -33,13 +33,13 @@ class JwtHandlerTest : FunSpec({
             Thread.sleep(expirationTime) // 만료 시간 이후로 대기
 
             // when & then
-            shouldThrow<RoomEscapeException> {
+            shouldThrow<RoomescapeException> {
                 shortExpirationTimeJwtHandler.getMemberIdFromToken(token)
             }.errorType shouldBe ErrorType.EXPIRED_TOKEN
         }
 
         test("토큰이 빈 값이면 예외를 던진다.") {
-            shouldThrow<RoomEscapeException> {
+            shouldThrow<RoomescapeException> {
                 jwtHandler.getMemberIdFromToken("")
             }.errorType shouldBe ErrorType.INVALID_TOKEN
         }
@@ -53,7 +53,7 @@ class JwtHandlerTest : FunSpec({
                     .signWith(SignatureAlgorithm.HS256, JwtFixture.SECRET_KEY.substring(1).toByteArray())
                     .compact()
 
-            shouldThrow<RoomEscapeException> {
+            shouldThrow<RoomescapeException> {
                 jwtHandler.getMemberIdFromToken(invalidSignatureToken)
             }.errorType shouldBe ErrorType.INVALID_SIGNATURE_TOKEN
         }

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

@@ -1,12 +1,13 @@
-package roomescape.system.auth.web
+package roomescape.auth.web
 
 import io.mockk.every
 import org.hamcrest.Matchers.containsString
 import org.hamcrest.Matchers.`is`
 import org.springframework.data.repository.findByIdOrNull
-import roomescape.common.MemberFixture
+import roomescape.auth.web.LoginRequest
-import roomescape.common.RoomescapeApiTest
+import roomescape.util.MemberFixture
-import roomescape.system.exception.ErrorType
+import roomescape.util.RoomescapeApiTest
+import roomescape.common.exception.ErrorType
 
 class AuthControllerTest : RoomescapeApiTest() {
 

src/test/java/roomescape/common/config/JacksonConfigTest.kt

@@ -0,0 +1,55 @@
+package roomescape.common.config
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.exc.InvalidFormatException
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.shouldBe
+import io.kotest.matchers.string.shouldContain
+import java.time.LocalDate
+import java.time.LocalTime
+
+class JacksonConfigTest(
+        private val objectMapper: ObjectMapper = JacksonConfig().objectMapper()
+) : FunSpec({
+
+    context("날짜는 yyyy-mm-dd 형식이다.") {
+        val date = "2025-07-14"
+        val serialized: String = objectMapper.writeValueAsString(LocalDate.parse(date))
+        val deserialized: LocalDate = objectMapper.readValue(serialized, LocalDate::class.java)
+
+        test("LocalDate 직렬화") {
+            serialized shouldBe "\"$date\""
+        }
+
+        test("LocalDate 역직렬화") {
+            deserialized shouldBe LocalDate.parse(date)
+        }
+
+        test("형식이 잘못되면 InvalidFormatException을 던진다.") {
+            shouldThrow<InvalidFormatException> {
+                objectMapper.readValue("\"2025/07/14\"", LocalDate::class.java)
+            }.message shouldContain "Text '2025/07/14' could not be parsed"
+        }
+    }
+
+    context("시간은 HH:mm 형식이다.") {
+        val (hour, minute, sec) = Triple(12, 30, 45)
+        val serialized: String = objectMapper.writeValueAsString(LocalTime.of(hour, minute, sec))
+        val deserialized: LocalTime = objectMapper.readValue(serialized, LocalTime::class.java)
+
+        test("LocalTime 직렬화") {
+            serialized shouldBe "\"$hour:$minute\""
+        }
+
+        test("LocalTime 역직렬화") {
+            deserialized shouldBe LocalTime.of(hour, minute)
+        }
+
+        test("형식이 잘못되면 InvalidFormatException을 던진다.") {
+            shouldThrow<InvalidFormatException> {
+                objectMapper.readValue("\"$hour:$minute:$sec\"", LocalTime::class.java)
+            }.message shouldContain "Text '$hour:$minute:$sec' could not be parsed"
+        }
+    }
+})

src/test/java/roomescape/common/dto/response/RoomescapeApiResponseKTTest.kt

@@ -0,0 +1,158 @@
+package roomescape.common.dto.response
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.ninjasquad.springmockk.MockkBean
+import com.ninjasquad.springmockk.SpykBean
+import io.kotest.core.spec.style.BehaviorSpec
+import org.hamcrest.CoreMatchers.equalTo
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
+import org.springframework.http.MediaType
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.get
+import org.springframework.test.web.servlet.post
+import org.springframework.web.bind.annotation.*
+import roomescape.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.web.support.AdminInterceptor
+import roomescape.auth.web.support.LoginInterceptor
+import roomescape.auth.web.support.MemberIdResolver
+import roomescape.common.exception.ErrorType
+import roomescape.member.business.MemberService
+import roomescape.member.infrastructure.persistence.MemberRepository
+
+@WebMvcTest(ApiResponseTestController::class)
+class RoomescapeApiResponseKTTest(
+        @Autowired private val mockMvc: MockMvc
+) : BehaviorSpec() {
+    @Autowired
+    private lateinit var AdminInterceptor: AdminInterceptor
+
+    @Autowired
+    private lateinit var loginInterceptor: LoginInterceptor
+
+    @Autowired
+    private lateinit var memberIdResolver: MemberIdResolver
+
+    @SpykBean
+    private lateinit var memberService: MemberService
+
+    @MockkBean
+    private lateinit var memberRepository: MemberRepository
+
+    @MockkBean
+    private lateinit var jwtHandler: JwtHandler
+
+    init {
+        Given("성공 응답에") {
+            val endpoint = "/success"
+            When("객체 데이터를 담으면") {
+                val id: Long = 1L
+                val name = "name"
+                Then("success=true, data={객체} 형태로 응답한다.") {
+                    mockMvc.post("$endpoint/$id/$name") {
+                        contentType = MediaType.APPLICATION_JSON
+                    }.andDo {
+                        print()
+                    }.andExpect {
+                        status { isOk() }
+                        jsonPath("$.success", equalTo(true))
+                        jsonPath("$.data.id", equalTo(id.toInt()))
+                        jsonPath("$.data.name", equalTo(name))
+                    }
+                }
+            }
+
+            When("문자열 데이터를 담으면") {
+                val message: String = "Hello, World!"
+
+                Then("success=true, data={문자열} 형태로 응답한다.") {
+                    mockMvc.get("/success/$message") {
+                        contentType = MediaType.APPLICATION_JSON
+                    }.andDo {
+                        print()
+                    }.andExpect {
+                        status { isOk() }
+                        jsonPath("$.success", equalTo(true))
+                        jsonPath("$.data", equalTo(message))
+                    }
+                }
+            }
+        }
+
+        Given("실패 응답에") {
+            val endpoint = "/fail"
+            val objectMapper = ObjectMapper()
+
+            When("errorType만 담으면") {
+                Then("success=false, errorType={errorType}, message={errorType.description} 형태로 응답한다.") {
+                    mockMvc.post(endpoint) {
+                        contentType = MediaType.APPLICATION_JSON
+                        content = objectMapper.writeValueAsString(FailRequest(errorType = ErrorType.INTERNAL_SERVER_ERROR))
+                    }.andDo {
+                        print()
+                    }.andExpect {
+                        status { isOk() }
+                        jsonPath("$.success", equalTo(false))
+                        jsonPath("$.errorType", equalTo(ErrorType.INTERNAL_SERVER_ERROR.name))
+                        jsonPath("$.message", equalTo(ErrorType.INTERNAL_SERVER_ERROR.description))
+                    }
+                }
+            }
+
+            When("errorType과 message를 담으면") {
+                val message: String = "An error occurred"
+
+                Then("success=false, errorType={errorType}, message={message} 형태로 응답한다.") {
+                    mockMvc.post(endpoint) {
+                        contentType = MediaType.APPLICATION_JSON
+                        content = objectMapper.writeValueAsString(FailRequest(errorType = ErrorType.INTERNAL_SERVER_ERROR, message = message))
+                    }.andDo {
+                        print()
+                    }.andExpect {
+                        status { isOk() }
+                        jsonPath("$.success", equalTo(false))
+                        jsonPath("$.errorType", equalTo(ErrorType.INTERNAL_SERVER_ERROR.name))
+                        jsonPath("$.message", equalTo(message))
+                    }
+                }
+            }
+        }
+    }
+}
+
+data class SuccessResponse(
+        val id: Long,
+        val name: String
+)
+
+data class FailRequest(
+        val errorType: ErrorType,
+        val message: String? = null
+)
+
+@RestController
+class ApiResponseTestController {
+
+    @GetMapping("/success/{message}")
+    fun succeedToGet(
+            @PathVariable message: String,
+    ): RoomescapeApiResponseKT<String> =
+            RoomescapeApiResponseKT.success(message)
+
+
+    @PostMapping("/success/{id}/{name}")
+    fun succeedToPost(
+            @PathVariable id: Long,
+            @PathVariable name: String,
+    ): RoomescapeApiResponseKT<SuccessResponse> =
+            RoomescapeApiResponseKT.success(SuccessResponse(id, name))
+
+
+    @PostMapping("/fail")
+    fun fail(
+            @RequestBody request: FailRequest
+    ): RoomescapeApiResponseKT<Unit> =
+            request.message?.let {
+                RoomescapeApiResponseKT.fail(request.errorType, it)
+            } ?: RoomescapeApiResponseKT.fail(request.errorType)
+}

src/test/java/roomescape/member/controller/MemberControllerTest.kt

@@ -7,8 +7,8 @@ import io.kotest.matchers.shouldBe
 import io.mockk.every
 import io.restassured.module.kotlin.extensions.Extract
 import org.hamcrest.Matchers.containsString
-import roomescape.common.MemberFixture
+import roomescape.util.MemberFixture
-import roomescape.common.RoomescapeApiTest
+import roomescape.util.RoomescapeApiTest
 import roomescape.member.web.MembersResponse
 
 class MemberControllerTest : RoomescapeApiTest() {

src/test/java/roomescape/payment/client/TossPaymentClientTest.java

@@ -1,14 +1,10 @@
 package roomescape.payment.client;
 
-import static org.assertj.core.api.Assertions.*;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.AssertionsForClassTypes.*;
 import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.*;
 import static org.springframework.test.web.client.response.MockRestResponseCreators.*;
 
-import java.util.Optional;
-
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -22,8 +18,8 @@ import roomescape.payment.dto.request.PaymentCancelRequest;
 import roomescape.payment.dto.request.PaymentRequest;
 import roomescape.payment.dto.response.PaymentCancelResponse;
 import roomescape.payment.dto.response.PaymentResponse;
-import roomescape.system.exception.ErrorType;
+import roomescape.common.exception.ErrorType;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 @RestClientTest(TossPaymentClient.class)
 class TossPaymentClientTest {
@@ -90,10 +86,10 @@ class TossPaymentClientTest {
 
 		// when & then
 		assertThatThrownBy(() -> tossPaymentClient.confirmPayment(SampleTossPaymentConst.paymentRequest))
-			.isInstanceOf(RoomEscapeException.class)
+			.isInstanceOf(RoomescapeException.class)
 			.hasFieldOrPropertyWithValue("errorType", ErrorType.PAYMENT_ERROR)
 			.hasFieldOrPropertyWithValue("invalidValue",
-				Optional.of("[ErrorCode = ERROR_CODE, ErrorMessage = Error message]"))
+				"[ErrorCode = ERROR_CODE, ErrorMessage = Error message]")
 			.hasFieldOrPropertyWithValue("httpStatus", HttpStatus.BAD_REQUEST);
 	}
 
@@ -111,10 +107,10 @@ class TossPaymentClientTest {
 
 		// when & then
 		assertThatThrownBy(() -> tossPaymentClient.cancelPayment(SampleTossPaymentConst.cancelRequest))
-			.isInstanceOf(RoomEscapeException.class)
+			.isInstanceOf(RoomescapeException.class)
 			.hasFieldOrPropertyWithValue("errorType", ErrorType.PAYMENT_SERVER_ERROR)
 			.hasFieldOrPropertyWithValue("invalidValue",
-				Optional.of("[ErrorCode = ERROR_CODE, ErrorMessage = Error message]"))
+				"[ErrorCode = ERROR_CODE, ErrorMessage = Error message]")
 			.hasFieldOrPropertyWithValue("httpStatus", HttpStatus.INTERNAL_SERVER_ERROR);
 	}
 }

src/test/java/roomescape/payment/domain/CanceledPaymentTest.java

@@ -7,7 +7,7 @@ import java.time.OffsetDateTime;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 class CanceledPaymentTest {
 
@@ -17,6 +17,6 @@ class CanceledPaymentTest {
 		OffsetDateTime approvedAt = OffsetDateTime.now();
 		OffsetDateTime canceledAt = approvedAt.minusMinutes(1L);
 		assertThatThrownBy(() -> new CanceledPayment("payment-key", "reason", 10000L, approvedAt, canceledAt))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/payment/domain/PaymentTest.java

@@ -18,7 +18,7 @@ import roomescape.member.infrastructure.persistence.Role;
 import roomescape.reservation.domain.Reservation;
 import roomescape.reservation.domain.ReservationStatus;
 import roomescape.reservation.domain.ReservationTime;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 
 class PaymentTest {
@@ -40,7 +40,7 @@ class PaymentTest {
 	@NullAndEmptySource
 	void invalidPaymentKey(String paymentKey) {
 		assertThatThrownBy(() -> new Payment("order-id", paymentKey, 10000L, reservation, OffsetDateTime.now()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@ParameterizedTest
@@ -48,7 +48,7 @@ class PaymentTest {
 	@NullAndEmptySource
 	void invalidOrderId(String orderId) {
 		assertThatThrownBy(() -> new Payment(orderId, "payment-key", 10000L, reservation, OffsetDateTime.now()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@ParameterizedTest
@@ -57,7 +57,7 @@ class PaymentTest {
 	void invalidOrderId(Long totalAmount) {
 		assertThatThrownBy(
 			() -> new Payment("orderId", "payment-key", totalAmount, reservation, OffsetDateTime.now()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@ParameterizedTest
@@ -65,7 +65,7 @@ class PaymentTest {
 	@NullSource
 	void invalidReservation(Reservation reservation) {
 		assertThatThrownBy(() -> new Payment("orderId", "payment-key", 10000L, reservation, OffsetDateTime.now()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@ParameterizedTest
@@ -73,6 +73,6 @@ class PaymentTest {
 	@NullSource
 	void invalidApprovedAt(OffsetDateTime approvedAt) {
 		assertThatThrownBy(() -> new Payment("orderId", "payment-key", 10000L, reservation, approvedAt))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/payment/service/PaymentServiceTest.java

@@ -25,7 +25,7 @@ import roomescape.reservation.domain.ReservationStatus;
 import roomescape.reservation.domain.ReservationTime;
 import roomescape.reservation.domain.repository.ReservationRepository;
 import roomescape.reservation.domain.repository.ReservationTimeRepository;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.domain.repository.ThemeRepository;
 
@@ -100,7 +100,7 @@ class PaymentServiceTest {
 
 		// when
 		assertThatThrownBy(() -> paymentService.cancelPaymentByAdmin(nonExistentReservationId))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -136,6 +136,6 @@ class PaymentServiceTest {
 
 		// when
 		assertThatThrownBy(() -> paymentService.updateCanceledTime("non-existent-payment-key", canceledAt))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/reservation/domain/ReservationTest.java

@@ -12,7 +12,7 @@ import org.junit.jupiter.params.provider.MethodSource;
 
 import roomescape.member.infrastructure.persistence.Member;
 import roomescape.member.infrastructure.persistence.Role;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 
 public class ReservationTest {
@@ -26,7 +26,7 @@ public class ReservationTest {
 		// when & then
 		Assertions.assertThatThrownBy(
 				() -> new Reservation(date, reservationTime, theme, member, ReservationStatus.CONFIRMED))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	static Stream<Arguments> validateConstructorParameterBlankSource() {

src/test/java/roomescape/reservation/domain/ReservationTimeTest.java

@@ -4,7 +4,7 @@ import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 
 class ReservationTimeTest {
 
@@ -14,6 +14,6 @@ class ReservationTimeTest {
 
 		// when & then
 		Assertions.assertThatThrownBy(() -> new ReservationTime(null))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/reservation/service/ReservationServiceTest.java

@@ -26,7 +26,7 @@ import roomescape.reservation.domain.repository.ReservationTimeRepository;
 import roomescape.reservation.dto.request.ReservationRequest;
 import roomescape.reservation.dto.request.WaitingRequest;
 import roomescape.reservation.dto.response.ReservationResponse;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.domain.repository.ThemeRepository;
 import roomescape.theme.service.ThemeService;
@@ -66,7 +66,7 @@ class ReservationServiceTest {
 		assertThatThrownBy(() -> reservationService.addReservation(
 			new ReservationRequest(date, reservationTime.getId(), theme.getId(), "paymentKey", "orderId",
 				1000L, "paymentType"), member1.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -86,7 +86,7 @@ class ReservationServiceTest {
 		// then
 		assertThatThrownBy(() -> reservationService.addWaiting(
 			new WaitingRequest(date, reservationTime.getId(), theme.getId()), member.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -110,7 +110,7 @@ class ReservationServiceTest {
 		// then
 		assertThatThrownBy(() -> reservationService.addWaiting(
 			new WaitingRequest(date, reservationTime.getId(), theme.getId()), member1.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -126,7 +126,7 @@ class ReservationServiceTest {
 		assertThatThrownBy(() -> reservationService.addReservation(
 			new ReservationRequest(beforeDate, reservationTime.getId(), theme.getId(), "paymentKey", "orderId",
 				1000L, "paymentType"), member.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -142,7 +142,7 @@ class ReservationServiceTest {
 		assertThatThrownBy(() -> reservationService.addReservation(
 			new ReservationRequest(beforeTime.toLocalDate(), reservationTime.getId(), theme.getId(), "paymentKey",
 				"orderId", 1000L, "paymentType"), member.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -159,7 +159,7 @@ class ReservationServiceTest {
 			new ReservationRequest(beforeTime.toLocalDate(), reservationTime.getId(), theme.getId(), "paymentKey",
 				"orderId", 1000L, "paymentType"),
 			NotExistMemberId))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -171,7 +171,7 @@ class ReservationServiceTest {
 
 		// when & then
 		assertThatThrownBy(() -> reservationService.findFilteredReservations(null, null, dateFrom, dateTo))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -194,7 +194,7 @@ class ReservationServiceTest {
 
 		// when & then
 		assertThatThrownBy(() -> reservationService.approveWaiting(waiting.id(), admin.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test

src/test/java/roomescape/reservation/service/ReservationTimeServiceTest.java

@@ -22,7 +22,7 @@ import roomescape.reservation.domain.ReservationTime;
 import roomescape.reservation.domain.repository.ReservationRepository;
 import roomescape.reservation.domain.repository.ReservationTimeRepository;
 import roomescape.reservation.dto.request.ReservationTimeRequest;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.domain.repository.ThemeRepository;
 
@@ -50,7 +50,7 @@ class ReservationTimeServiceTest {
 
 		// when & then
 		assertThatThrownBy(() -> reservationTimeService.addTime(new ReservationTimeRequest(LocalTime.of(12, 30))))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -64,7 +64,7 @@ class ReservationTimeServiceTest {
 
 		// when & then
 		assertThatThrownBy(() -> reservationTimeService.findTimeById(invalidTimeId))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -83,6 +83,6 @@ class ReservationTimeServiceTest {
 
 		// then
 		assertThatThrownBy(() -> reservationTimeService.removeTimeById(reservationTime.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/system/config/JacksonConfigTest.java

@@ -1,78 +0,0 @@
-package roomescape.system.config;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.time.LocalDate;
-import java.time.LocalTime;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-class JacksonConfigTest {
-
-	private ObjectMapper objectMapper;
-
-	@BeforeEach
-	void setUp() {
-		JacksonConfig jacksonConfig = new JacksonConfig();
-		objectMapper = jacksonConfig.objectMapper();
-	}
-
-	@DisplayName("날짜는 yyyy-MM-dd 형식으로 직렬화 된다.")
-	@Test
-	void dateSerialize() throws JsonProcessingException {
-		// given
-		LocalDate date = LocalDate.parse("2021-07-01");
-
-		// when
-		String json = objectMapper.writeValueAsString(date);
-		LocalDate actual = objectMapper.readValue(json, LocalDate.class);
-
-		// then
-		assertThat(actual.toString()).isEqualTo("2021-07-01");
-	}
-
-	@DisplayName("시간은 HH:mm 형식으로 직렬화된다.")
-	@Test
-	void timeSerialize() throws JsonProcessingException {
-		// given
-		LocalTime time = LocalTime.parse("12:30:00");
-
-		// when
-		String json = objectMapper.writeValueAsString(time);
-		LocalTime actual = objectMapper.readValue(json, LocalTime.class);
-
-		// then
-		assertThat(actual.toString()).isEqualTo("12:30");
-	}
-
-	@DisplayName("yyyy-MM-dd 형식의 문자열은 LocalDate로 역직렬화된다.")
-	@Test
-	void dateDeserialize() throws JsonProcessingException {
-		// given
-		String json = "\"2021-07-01\"";
-
-		// when
-		LocalDate actual = objectMapper.readValue(json, LocalDate.class);
-
-		// then
-		assertThat(actual).isEqualTo(LocalDate.of(2021, 7, 1));
-	}
-
-	@DisplayName("HH:mm 형식의 문자열은 LocalTime으로 역직렬화된다.")
-	@Test
-	void timeDeserialize() throws JsonProcessingException {
-		// given
-		String json = "\"12:30\"";
-
-		// when
-		LocalTime actual = objectMapper.readValue(json, LocalTime.class);
-
-		// then
-		assertThat(actual).isEqualTo(LocalTime.of(12, 30));
-	}
-}

src/test/java/roomescape/theme/service/ThemeServiceTest.java

@@ -22,7 +22,7 @@ import roomescape.reservation.dto.request.ReservationTimeRequest;
 import roomescape.reservation.dto.response.ReservationTimeResponse;
 import roomescape.reservation.service.ReservationService;
 import roomescape.reservation.service.ReservationTimeService;
-import roomescape.system.exception.RoomEscapeException;
+import roomescape.common.exception.RoomescapeException;
 import roomescape.theme.domain.Theme;
 import roomescape.theme.domain.repository.ThemeRepository;
 import roomescape.theme.dto.ThemeRequest;
@@ -73,7 +73,7 @@ class ThemeServiceTest {
 
 		// then
 		assertThatThrownBy(() -> themeService.findThemeById(notExistId))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -128,7 +128,7 @@ class ThemeServiceTest {
 
 		// then
 		assertThatThrownBy(() -> themeService.addTheme(invalidRequest))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 
 	@Test
@@ -159,6 +159,6 @@ class ThemeServiceTest {
 
 		// when & then
 		assertThatThrownBy(() -> themeService.removeThemeById(theme.getId()))
-			.isInstanceOf(RoomEscapeException.class);
+			.isInstanceOf(RoomescapeException.class);
 	}
 }

src/test/java/roomescape/util/Fixtures.kt

@@ -1,9 +1,9 @@
-package roomescape.common
+package roomescape.util
 
 import roomescape.member.infrastructure.persistence.Member
 import roomescape.member.infrastructure.persistence.Role
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
-import roomescape.system.auth.web.LoginRequest
+import roomescape.auth.web.LoginRequest
 import java.util.concurrent.atomic.AtomicLong
 
 object MemberFixture {

src/test/java/roomescape/util/KotestConfig.kt

@@ -1,4 +1,4 @@
-package roomescape.common
+package roomescape.util
 
 import io.kotest.core.config.AbstractProjectConfig
 import io.kotest.extensions.spring.SpringExtension

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

@@ -1,4 +1,4 @@
-package roomescape.common
+package roomescape.util
 
 import com.ninjasquad.springmockk.MockkBean
 import io.kotest.core.spec.style.BehaviorSpec
@@ -14,9 +14,9 @@ import org.springframework.data.repository.findByIdOrNull
 import org.springframework.http.HttpStatus
 import roomescape.member.infrastructure.persistence.Member
 import roomescape.member.infrastructure.persistence.MemberRepository
-import roomescape.system.auth.infrastructure.jwt.JwtHandler
+import roomescape.auth.infrastructure.jwt.JwtHandler
-import roomescape.system.exception.ErrorType
+import roomescape.common.exception.ErrorType
-import roomescape.system.exception.RoomEscapeException
+import roomescape.common.exception.RoomescapeException
 
 const val NOT_LOGGED_IN_USERID: Long = 0;
 
@@ -84,7 +84,7 @@ class RoomescapeApiTest(
             jwtHandler.getMemberIdFromToken(any())
         } returns NOT_LOGGED_IN_USERID
 
-        every { memberRepository.existsById(NOT_LOGGED_IN_USERID) } throws RoomEscapeException(
+        every { memberRepository.existsById(NOT_LOGGED_IN_USERID) } throws RoomescapeException(
                 ErrorType.LOGIN_REQUIRED,
                 HttpStatus.FORBIDDEN
         )

src/test/java/roomescape/util/TestAnnotations.kt

@@ -1,4 +1,4 @@
-package roomescape.common
+package roomescape.util
 
 import org.springframework.test.context.TestPropertySource
 

src/test/java/roomescape/view/PageControllerTest.kt

@@ -1,7 +1,7 @@
-package roomescape.view.controller
+package roomescape.view
 
-import org.hamcrest.Matchers.containsString
+import org.hamcrest.Matchers
-import roomescape.common.RoomescapeApiTest
+import roomescape.util.RoomescapeApiTest
 
 class PageControllerTest() : RoomescapeApiTest() {
 
@@ -54,7 +54,7 @@ class PageControllerTest() : RoomescapeApiTest() {
                     then("로그인 페이지로 이동한다.") {
                         runGetTest(it) {
                             statusCode(200)
-                            body(containsString("<title>Login</title>"))
+                            body(Matchers.containsString("<title>Login</title>"))
                         }
                     }
                 }
@@ -86,7 +86,7 @@ class PageControllerTest() : RoomescapeApiTest() {
 
                         runGetTest(it) {
                             statusCode(200)
-                            body(containsString("<title>Login</title>"))
+                            body(Matchers.containsString("<title>Login</title>"))
                         }
                     }
                 }