refactor: 연관관계 수정(#12)

app.js

@@ -4,7 +4,7 @@ require('dotenv').config();
 
 const express = require('express');
 const session = require('express-session');
-const passport = require('./passport'); // 변경된 경로
+const passport = require('./passport'); 
 const flash = require('connect-flash');
 const { initScheduleCleaner } = require('./utils/scheduler');
 const connectMongoDB = require('./config/mongoose'); // MongoDB 연결
@@ -16,10 +16,10 @@ const app = express();
 // CORS 설정
 app.use(
   cors({
-    origin: 'http://localhost:3000', // 허용할 도메인 설정 (예: 프론트엔드 주소)
+    origin: 'http://localhost:3000', 
     methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
     allowedHeaders: ['Content-Type', 'Authorization'],
-    credentials: true, // 쿠키와 인증 정보를 허용하려면 true로 설정
+    credentials: true,
   })
 );
 
@@ -41,12 +41,10 @@ app.use(
 app.use(passport.initialize());
 app.use(passport.session());
 
-// 플래시 메시지 (선택 사항)
+
 app.use(flash());
 
-/**
- * 라우터 등록
- */
+//라우터 등록 
 const authRoutes = require('./routes/auth');
 app.use('/auth', authRoutes);
 
@@ -59,7 +57,7 @@ app.use('/api/friend', friendRoutes);
 const meetingRoutes = require('./routes/meetingRoute');
 app.use('/api/meeting', meetingRoutes);
 
-const chatRoutes = require('./routes/chatRoute');
+//const chatRoutes = require('./routes/chatRoute');
 app.use('/api/chat', chatRoutes);
 
 // 스케줄 클리너 초기화
@@ -72,11 +70,11 @@ const PORT = process.env.PORT || 3000;
   try {
     // MongoDB 연결
     await connectMongoDB();
-    console.log('✅ MongoDB 연결 성공');
+    //console.log('✅ MongoDB 연결 성공');
 
     // MySQL 연결 확인
     await sequelize.authenticate();
-    console.log('✅ MySQL 연결 성공');
+    //console.log('✅ MySQL 연결 성공');
 
     // 서버 시작
     app.listen(PORT, () => {

config/sequelize.js

-// config/sequelize.js
+// src/config/sequelize.js
 
 const { Sequelize } = require('sequelize');
+require('dotenv').config();
 
-const sequelize = new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, {
+const isTest = process.env.NODE_ENV === 'test';
+
+const sequelize = isTest
+  ? new Sequelize('sqlite::memory:', { logging: false }) // 테스트 환경용 인메모리 DB
+  : new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, {
       host: process.env.DB_HOST,
-  dialect: 'mysql', // 사용하려는 DBMS에 맞게 변경
+      dialect: 'mysql', 
       logging: false, 
-  define: {
-    //timestamps: true, // createdAt, updatedAt 자동 생성
-    underscored: true, // created_at 형식의 필드명 사용
-  },
     });
 
 module.exports = sequelize;
\ No newline at end of file

controllers/scheduleController.js

+// controllers/scheduleController.js
 const ScheduleService = require('../services/scheduleService');
+const ScheduleRequestDTO = require('../dtos/ScheduleRequestDTO');
 
 class scheduleController {
     /**
      * 스케줄 생성
      * POST /api/schedule
-     * 해당 사용자 id는 auth 미들웨어에서 설정된 사용자 정보 이용
-     * req.user = User 모델의 인스턴스
      */
     async createSchedule(req, res) {
         try {
             const userId = req.user.id;
-            const { title, start_time, end_time, is_fixed } = req.body;
+            const scheduleRequestDTO = new ScheduleRequestDTO(req.body);
+            const validatedData = scheduleRequestDTO.validate('create');
 
-            const schedule = await ScheduleService.createSchedule({
+            const scheduleDTO = await ScheduleService.createSchedule({
                 userId,
-                title,
-                start_time,
-                end_time,
-                is_fixed
+                ...validatedData
             });
 
             return res.status(201).json({
                 success: true,
-                data: {
-                    schedule
-                }
+                data: scheduleDTO
             });
         } catch (error) {
             return res.status(400).json({
                 success: false,
                 error: {
-                    message: error.message,
-                    code: 'SCHEDULE_CREATE_ERROR'
+                    message: error.message.includes('Validation error') ? error.message : 'SCHEDULE_CREATE_ERROR',
+                    code: error.message.includes('Validation error') ? 'VALIDATION_ERROR' : 'SCHEDULE_CREATE_ERROR'
                 }
             });
         }
@@ -44,19 +40,15 @@ class scheduleController {
     async updateSchedule(req, res) {
         try {
             const { id } = req.params;
-            const { title, start_time, end_time } = req.body;
-
             const userId = req.user.id;
-            const schedule = await ScheduleService.updateSchedule(id, userId, 
-                {
-                    title,
-                    start_time,
-                    end_time
-                });
+            const scheduleRequestDTO = new ScheduleRequestDTO(req.body);
+            const validatedData = scheduleRequestDTO.validate('update');
+
+            const scheduleDTO = await ScheduleService.updateSchedule(id, userId, validatedData);
 
             return res.status(200).json({
                 success: true,
-                data: schedule
+                data: scheduleDTO
             });
         } catch (error) {
             if (error.message === 'Schedule not found') {
@@ -67,6 +59,14 @@ class scheduleController {
                         code: 'SCHEDULE_NOT_FOUND'
                     }
                 });
+            } else if (error.message.includes('Validation error')) {
+                return res.status(400).json({
+                    success: false,
+                    error: {
+                        message: error.message,
+                        code: 'VALIDATION_ERROR'
+                    }
+                });
             }
             return res.status(400).json({
                 success: false,
@@ -87,15 +87,14 @@ class scheduleController {
             const { id } = req.params;
             const userId = req.user.id;
 
-            await ScheduleService.deleteSchedule(id, userId);
+            const deleteResult = await ScheduleService.deleteSchedule(id, userId);
 
             return res.status(200).json({
                 success: true,
-                data: {
-                    message: 'Schedule successfully deleted'
-                }
+                data: deleteResult
             });
         } catch (error) {
+            if (error.message === 'Schedule not found') {
                 return res.status(404).json({
                     success: false,
                     error: {
@@ -104,6 +103,14 @@ class scheduleController {
                     }
                 });
             }
+            return res.status(500).json({
+                success: false,
+                error: {
+                    message: 'Failed to delete schedule',
+                    code: 'DELETE_ERROR'
+                }
+            });
+        }
     }
 
     /**
@@ -113,11 +120,11 @@ class scheduleController {
     async getAllSchedules(req, res) {
         try {
             const userId = req.user.id;
-            const schedules = await ScheduleService.getAllSchedules(userId);
+            const schedulesDTO = await ScheduleService.getAllSchedules(userId);
 
             return res.status(200).json({
                 success: true,
-                data: schedules
+                data: schedulesDTO
             });
         } catch (error) {
             return res.status(500).json({
@@ -138,11 +145,11 @@ class scheduleController {
         try {
             const { id } = req.params;
             const userId = req.user.id;
-            const schedule = await ScheduleService.getScheduleById(id, userId);
+            const scheduleDTO = await ScheduleService.getScheduleById(id, userId);
 
             return res.status(200).json({
                 success: true,
-                data: schedule
+                data: scheduleDTO
             });
         } catch (error) {
             if (error.message === 'Schedule not found') {

dtos/FriendListDTO.js

+// dto/FriendListDTO.js
+
+class FriendListDTO {
+  /**
+   * @param {object} friend - Friend relationship object retrieved from the database.
+   * @param {number} userId - The ID of the user whose friend list is being retrieved.
+   */
+  constructor(friend, userId) {
+      this.id = friend.id;
+      this.status = friend.status;
+      this.createdAt = friend.createdAt;
+      this.updatedAt = friend.updatedAt;
+      this.friendInfo = friend.requester_id === userId ? {
+          id: friend.receiver.id,
+          name: friend.receiver.name,
+          email: friend.receiver.email
+      } : {
+          id: friend.requester.id,
+          name: friend.requester.name,
+          email: friend.requester.email
+      };
+      this.relationshipType = friend.requester_id === userId ? 'sent' : 'received';
+  }
+}
+
+module.exports = FriendListDTO;

dtos/FriendResponseDTO.js

+// dto/FriendRequestDTO.js
+
+class FriendRequestDTO {
+  /**
+   * @param {object} friendRequest - Friend request object retrieved from the database.
+   */
+  constructor(friendRequest) {
+      this.id = friendRequest.id;
+      this.requester = {
+          id: friendRequest.requester.id,
+          name: friendRequest.requester.name,
+          email: friendRequest.requester.email
+      };
+      this.receiver = {
+          id: friendRequest.receiver.id,
+          name: friendRequest.receiver.name,
+          email: friendRequest.receiver.email
+      };
+      this.status = friendRequest.status;
+      this.createdAt = friendRequest.createdAt;
+      this.updatedAt = friendRequest.updatedAt;
+  }
+}
+
+module.exports = FriendRequestDTO;

dtos/ScheduleRequestDTO.js

+// dtos/ScheduleRequestDTO.js
+
+const Joi = require('joi');
+
+class ScheduleRequestDTO {
+    constructor(data) {
+        this.data = data;
+    }
+    validate(type = 'create') {
+        // 기본 스키마 정의
+        let schema = Joi.object({
+            title: Joi.string().min(1).max(255).required(),
+            start_time: Joi.date().iso().required(),
+            end_time: Joi.date().iso().required(),
+            is_fixed: Joi.boolean().required()
+        });
+
+        // 'update' 타입의 경우 모든 필드를 필수로 하지 않을 수 있음
+        if (type === 'update') {
+            schema = Joi.object({
+                title: Joi.string().min(1).max(255).optional(),
+                start_time: Joi.date().iso().optional(),
+                end_time: Joi.date().iso().optional(),
+                is_fixed: Joi.boolean().optional()
+            }).or('title', 'start_time', 'end_time', 'is_fixed'); // 최소 한 개 이상의 필드가 필요
+        }
+
+        const { error, value } = schema.validate(this.data, { abortEarly: false });
+
+        if (error) {
+            // 모든 에러 메시지를 하나의 문자열로 결합
+            const errorMessages = error.details.map(detail => detail.message).join(', ');
+            throw new Error(`Validation error: ${errorMessages}`);
+        }
+
+        // 검증된 데이터를 반환
+        return value;
+    }
+}
+
+module.exports = ScheduleRequestDTO;

dtos/ScheduleResponseDTO.js

+// dtos/ScheduleResponseDTO.js
+
+class ScheduleResponseDTO {
+  constructor(schedule) {
+      this.id = schedule.id;
+      this.user_id = schedule.user_id; 
+      this.title = schedule.title;
+      this.start_time = schedule.start_time;
+      this.end_time = schedule.end_time;
+      this.is_fixed = schedule.is_fixed;
+      this.expiry_date = schedule.expiry_date;
+      this.createdAt = schedule.createdAt;
+      this.updatedAt = schedule.updatedAt;
+  }
+}
+
+module.exports = ScheduleResponseDTO;

models/Friend.js

@@ -8,11 +8,12 @@ const Friend = sequelize.define('Friend', {
     status: {
         type: DataTypes.ENUM('PENDING', 'ACCEPTED'),
         allowNull: false,
-        defaultValue: 'PENDING'
+        defaultValue: 'PENDING',
     }
 }, {
     tableName: 'Friends',
     timestamps: true,
+    underscored: true,
     indexes: [
         {
             unique: true,

models/meeting.js

 // models/Meeting.js
 
 const { DataTypes } = require('sequelize');
-const { sequelize } = require('../config/sequelize');
+const sequelize  = require('../config/sequelize');
 const User = require('./User');
 
 const Meeting = sequelize.define('Meeting', {
-  id: {
-    type: DataTypes.BIGINT,
-    primaryKey: true,
-    autoIncrement: true,
-  },
   title: {
     type: DataTypes.STRING,
     allowNull: false,
@@ -36,12 +31,8 @@ const Meeting = sequelize.define('Meeting', {
     allowNull: false,
   },
   created_by: {
-    type: DataTypes.BIGINT,
+    type: DataTypes.INTEGER,
     allowNull: false,
-    references: {
-      model: 'Users',
-      key: 'id',
-    },
   },
   chatRoomId: { // 새로운 필드 추가
     type: DataTypes.STRING,
@@ -54,15 +45,8 @@ const Meeting = sequelize.define('Meeting', {
 
 
 // 연관 관계 설정
-Meeting.associate = (models) => {
-  Meeting.belongsTo(models.User, {
-    foreignKey: 'created_by', // FK 설정
-    as: 'creator', // 별칭
-  });
-  Meeting.hasMany(models.MeetingParticipant, {
-    foreignKey: 'meeting_id',
-    as: 'participants',
-  });
-};
+Meeting.belongsTo(User, { foreignKey: 'created_by', as: 'creator' });
+User.hasMany(Meeting, { foreignKey: 'created_by', as: 'meetings' });
 
 module.exports = Meeting;
+

models/meetingParticipant.js

 // models/MeetingParticipant.js
 
 const { DataTypes } = require('sequelize');
-const { sequelize } = require('../config/sequelize');
+const sequelize  = require('../config/sequelize');
+const Meeting =require('./Meeting');
+const User = require('./User');
+
 
 const MeetingParticipant = sequelize.define('MeetingParticipant', {
   meeting_id: {
-    type: DataTypes.BIGINT,
+    type: DataTypes.INTEGER,
     allowNull: false
   },
   user_id: {
-    type: DataTypes.BIGINT,
+    type: DataTypes.INTEGER,
     allowNull: false
   }
 }, {
@@ -17,16 +20,11 @@ const MeetingParticipant = sequelize.define('MeetingParticipant', {
   timestamps: false,
 });
 
-MeetingParticipant.associate = (models) => {
-  MeetingParticipant.belongsTo(models.Meeting, {
-    foreignKey: 'meeting_id',
-    as: 'meeting'
-  });
+MeetingParticipant.belongsTo(Meeting, { foreignKey: 'meeting_id', as: 'meeting' });
+Meeting.hasMany(MeetingParticipant, { foreignKey: 'meeting_id', as: 'participants' });
+
+MeetingParticipant.belongsTo(User, { foreignKey: 'user_id', as: 'user' });
+User.hasMany(MeetingParticipant, { foreignKey: 'user_id', as: 'meetingParticipations' });
 
-  MeetingParticipant.belongsTo(models.User, {
-    foreignKey: 'user_id',
-    as: 'participantUser'
-  });
-};
 
 module.exports = MeetingParticipant;

models/user.js

 // models/User.js
 
 const { DataTypes } = require('sequelize');
-const { sequelize } = require('../config/sequelize'); 
+const sequelize  = require('../config/sequelize');
 
 const User = sequelize.define('User', {
-  id: {
-    type: DataTypes.BIGINT, // 수정: id 필드를 BIGINT로 설정
-    autoIncrement: true,
-    primaryKey: true,
-  },
     name: {
         type: DataTypes.STRING, // VARCHAR
         allowNull: false,
@@ -26,17 +21,4 @@ const User = sequelize.define('User', {
     timestamps: true, // createdAt과 updatedAt 자동 관리
 });
 
-User.associate = (models) => {
-  User.hasMany(models.Meeting, {
-    foreignKey: 'created_by', 
-    as: 'createdMeetings', 
-  });
-
-  User.hasMany(models.MeetingParticipant, {
-    foreignKey: 'user_id',
-    as: 'userMeetingParticipations', 
-  });
-};  
-
-
 module.exports = User;

package.json

@@ -3,8 +3,7 @@
   "version": "1.0.0",
   "main": "app.js",
   "scripts": {
-    "start": "nodemon app",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "cross-env NODE_ENV=test jest"
   },
   "repository": {
     "type": "git",
@@ -19,6 +18,8 @@
     "dotenv": "^16.4.5",
     "express": "^4.21.1",
     "express-session": "^1.18.1",
+    "jest": "^29.7.0",
+    "joi": "^17.13.3",
     "mongoose": "^8.8.1",
     "morgan": "^1.10.0",
     "multer": "^1.4.5-lts.1",
@@ -27,10 +28,12 @@
     "passport": "^0.7.0",
     "passport-google-oauth20": "^2.0.0",
     "sequelize": "^6.37.5",
-    "sequelize-cli": "^6.6.2"
+    "sequelize-cli": "^6.6.2",
+    "sqlite3": "^5.1.7"
   },
   "devDependencies": {
     "artillery": "^2.0.21",
+    "cross-env": "^7.0.3",
     "nodemon": "^3.1.7"
   }
 }

services/friendService.js

@@ -6,7 +6,7 @@ const User = require('../models/User');
 const sequelize = require('../config/sequelize');
 
 // DTO 임포트
-const FriendRequestDTO = require('../dtos/FriendRequestDTO');
+const FriendResponseDTO = require('../dtos/FriendResponseDTO');
 const FriendListDTO = require('../dtos/FriendListDTO');
 
 class FriendService {
@@ -28,7 +28,7 @@ class FriendService {
      * 친구 요청 보내기
      * @param {number} userId - 친구 요청을 보내는 사용자 ID
      * @param {number} friendId - 친구 요청을 받는 사용자 ID
-     * @returns {Promise<FriendRequestDTO>} - 생성된 친구 요청 DTO
+     * @returns {Promise<FriendResponseDTO>} - 생성된 친구 요청 DTO
      * @throws {Error} - 유효하지 않은 요청일 경우
      */
     async sendFriendRequest(userId, friendId) {
@@ -71,7 +71,7 @@ class FriendService {
 
             
 
-            return new FriendRequestDTO(friendRequestWithDetails.toJSON());
+            return new FriendResponseDTO(friendRequestWithDetails.toJSON());
         } catch (error) {
             if (error.name === 'SequelizeUniqueConstraintError') {
                 throw new Error('Friend request already exists');
@@ -83,7 +83,7 @@ class FriendService {
     /**
      * 받은 친구 요청 목록 조회
      * @param {number} userId - 요청을 받은 사용자 ID
-     * @returns {Promise<Array<FriendRequestDTO>>} - 받은 친구 요청 목록 DTO 배열
+     * @returns {Promise<Array<FriendResponseDTO>>} - 받은 친구 요청 목록 DTO 배열
      */
     async getReceivedRequests(userId) {
         const receivedRequests = await Friend.findAll({
@@ -97,13 +97,13 @@ class FriendService {
             ]
         });
 
-        return receivedRequests.map(req => new FriendRequestDTO(req));
+        return receivedRequests.map(req => new FriendResponseDTO(req));
     }
 
     /**
      * 보낸 친구 요청 목록 조회
      * @param {number} userId - 요청을 보낸 사용자 ID
-     * @returns {Promise<Array<FriendRequestDTO>>} - 보낸 친구 요청 목록 DTO 배열
+     * @returns {Promise<Array<FriendResponseDTO>>} - 보낸 친구 요청 목록 DTO 배열
      */
     async getSentRequests(userId) {
         const sentRequests = await Friend.findAll({
@@ -117,14 +117,14 @@ class FriendService {
             ]
         });
 
-        return sentRequests.map(req => new FriendRequestDTO(req));
+        return sentRequests.map(req => new FriendResponseDTO(req));
     }
 
     /**
      * 친구 요청 수락
      * @param {number} userId - 요청을 수락하는 사용자 ID
      * @param {number} friendId - 친구 요청을 보낸 사용자 ID
-     * @returns {Promise<FriendRequestDTO>} - 업데이트된 친구 요청 DTO
+     * @returns {Promise<FriendResponseDTO>} - 업데이트된 친구 요청 DTO
      * @throws {Error} - 친구 요청이 존재하지 않을 경우
      */
     async acceptFriendRequest(userId, friendId) {
@@ -155,7 +155,7 @@ class FriendService {
                 ]
             });
 
-            return new FriendRequestDTO(updatedRequest);
+            return new FriendResponseDTO(updatedRequest);
         } catch (error) {
             await transaction.rollback();
             throw error;

test/friendService.test.js

-// test/friendService.test.js
-
-const sequelize = require('../config/sequelize'); // Sequelize 인스턴스 임포트
-const User = require('../models/User');
-const Friend = require('../models/Friend');
-const friendService = require('../services/friendService'); // FriendService 임포트
-
-// Sequelize의 Op를 가져오기 위해 추가
-const { Op } = require('sequelize');
-
-beforeAll(async () => {
-    await sequelize.sync({ force: true });
-});
-
-beforeEach(async () => {
-    await sequelize.sync({ force: true });
-
-    // 더미 사용자 생성
-    await User.bulkCreate([
-        { id: 1, name: 'Alice', email: 'alice@example.com' },
-        { id: 2, name: 'Bob', email: 'bob@example.com' },
-        { id: 3, name: 'Charlie', email: 'charlie@example.com' },
-    ]);
-});
-
-afterAll(async () => {
-    // 모든 테스트가 끝난 후 데이터베이스 연결을 종료합니다.
-    await sequelize.close();
-});
-
-describe('Friend Service', () => {
-    describe('validUser', () => {
-        test('should return user when user exists', async () => {
-            const user = await friendService.validUser(1);
-            expect(user).toBeDefined();
-            expect(user.name).toBe('Alice');
-        });
-
-        test('should throw error when user does not exist', async () => {
-            await expect(friendService.validUser(999)).rejects.toThrow('User not found');
-        });
-    });
-
-    describe('sendFriendRequest', () => {
-        test('should send a friend request successfully', async () => {
-            const friendRequestDTO = await friendService.sendFriendRequest(1, 3); // Alice sends request to Charlie
-            console.log('sendFriendRequest DTO:', friendRequestDTO); // 디버깅을 위한 로그 추가
-            expect(friendRequestDTO).toBeDefined();
-            expect(friendRequestDTO.requester.id).toBe(1); 
-            expect(friendRequestDTO.receiver.id).toBe(3); 
-            expect(friendRequestDTO.status).toBe('PENDING');
-        });
-
-        test('should throw error when sending friend request to self', async () => {
-            await expect(friendService.sendFriendRequest(1, 1)).rejects.toThrow('Cannot send friend request to yourself');
-        });
-
-        test('should throw error when sending duplicate friend request', async () => {
-            // Alice sends a friend request to Bob
-            await friendService.sendFriendRequest(1, 2);
-            // Bob accepts Alice's request
-            await friendService.acceptFriendRequest(2, 1);
-
-            // Alice tries to send another friend request to Bob
-            await expect(friendService.sendFriendRequest(1, 2)).rejects.toThrow('Friend request already exists');
-        });
-
-        test('should throw error when user does not exist', async () => {
-            await expect(friendService.sendFriendRequest(1, 999)).rejects.toThrow('User not found');
-            await expect(friendService.sendFriendRequest(999, 1)).rejects.toThrow('User not found');
-        });
-    });
-
-    describe('getReceivedRequests', () => {
-        test('friend requests', async () => {
-            await friendService.sendFriendRequest(3, 1);
-
-            const receivedRequests = await friendService.getReceivedRequests(1);
-            expect(receivedRequests.length).toBe(1);
-            expect(receivedRequests[0].requester.name).toBe('Charlie');
-        });
-
-        test('not send request', async () => {
-            const receivedRequests = await friendService.getReceivedRequests(2); // Bob has no pending requests
-            expect(receivedRequests.length).toBe(0);
-        });
-    });
-
-    describe('getSentRequests', () => {
-        test('should retrieve sent friend requests', async () => {
-            await friendService.sendFriendRequest(1, 3);
-
-            const sentRequests = await friendService.getSentRequests(1);
-            expect(sentRequests.length).toBe(1);
-            expect(sentRequests[0].receiver.name).toBe('Charlie');
-        });
-
-        test('should return empty array when no sent requests', async () => {
-            const sentRequests = await friendService.getSentRequests(3); // Charlie has not sent any PENDING requests
-            expect(sentRequests.length).toBe(0);
-        });
-    });
-
-    describe('acceptFriendRequest', () => {
-        test('should accept a pending friend request successfully', async () => {
-            await friendService.sendFriendRequest(3, 1);
-
-            const updatedRequestDTO = await friendService.acceptFriendRequest(1, 3);
-            expect(updatedRequestDTO).toBeDefined();
-            expect(updatedRequestDTO.status).toBe('ACCEPTED');
-
-            // Db상태 확인
-            const request = await Friend.findOne({
-                where: {
-                    requester_id: 3,
-                    receiver_id: 1,
-                },
-            });
-            expect(request.status).toBe('ACCEPTED');
-        });
-
-        test('should throw error when accepting non-existing friend request', async () => {
-            await expect(friendService.acceptFriendRequest(1, 999)).rejects.toThrow('Friend request not found');
-        });
-    });
-
-    describe('rejectFriendRequest', () => {
-        test('should reject a pending friend request successfully', async () => {
-            await friendService.sendFriendRequest(2, 3);
-
-            const result = await friendService.rejectFriendRequest(3, 2);
-            expect(result).toBe(1);
-
-            const request = await Friend.findOne({
-                where: {
-                    requester_id: 2,
-                    receiver_id: 3,
-                },
-            });
-            expect(request).toBeNull();
-        });
-
-        test('should throw error when rejecting non-existing friend request', async () => {
-            await expect(friendService.rejectFriendRequest(1, 999)).rejects.toThrow('Friend request not found');
-        });
-    });
-
-    describe('getFriendList', () => {
-        test('should retrieve friend list with correct pagination', async () => {
-            await friendService.sendFriendRequest(1, 2);
-            await friendService.acceptFriendRequest(2, 1);
-
-            await friendService.sendFriendRequest(1, 3);
-            await friendService.acceptFriendRequest(3, 1);
-
-            // 추가 더미데이터 생성
-            for (let i = 4; i <= 23; i++) {
-                // Create dummy users
-                await User.create({
-                    id: i,
-                    name: `User${i}`,
-                    email: `user${i}@example.com`,
-                });
-
-                // Alice랑 친구맺기
-                await friendService.sendFriendRequest(1, i);
-                await friendService.acceptFriendRequest(i, 1);
-            }
-
-            // Alice 친구: Bob (2), Charlie (3), User4부터 User23까지 (총 22명)
-            const limit = 5;
-            const offset = 0;
-            const friendsPage1 = await friendService.getFriendList(1, limit, offset);
-            //console.log('getFriendList Page 1:', friendsPage1); // 디버깅을 위한 로그 추가
-            expect(friendsPage1.length).toBe(limit);
-            const expectedNamesPage1 = ['Bob', 'Charlie', 'User4', 'User5', 'User6'];
-            const receivedNamesPage1 = friendsPage1.map(friend => friend.friendInfo.name);
-            expectedNamesPage1.forEach(name => {
-                expect(receivedNamesPage1).toContain(name);
-            });
-
-            const friendsPage2 = await friendService.getFriendList(1, limit, limit);
-            //console.log('getFriendList Page 2:', friendsPage2); // 디버깅을 위한 로그 추가
-            expect(friendsPage2.length).toBe(limit);
-            const expectedNamesPage2 = ['User7', 'User8', 'User9', 'User10', 'User11'];
-            const receivedNamesPage2 = friendsPage2.map(friend => friend.friendInfo.name);
-            expectedNamesPage2.forEach(name => {
-                expect(receivedNamesPage2).toContain(name);
-            });
-        });
-
-        test('should return empty array when user has no friends', async () => {
-            const friends = await friendService.getFriendList(999); // Non-existing user
-            expect(friends.length).toBe(0);
-        });
-    });
-
-    describe('deleteFriend', () => {
-        test('should delete an existing friend relationship successfully', async () => {
-            await friendService.sendFriendRequest(1, 2);
-            await friendService.acceptFriendRequest(2, 1);
-
-            const result = await friendService.deleteFriend(1, 2);
-            expect(result).toBe(1);
-
-            const relationship = await Friend.findOne({
-                where: {
-                    [Op.or]: [
-                        { requester_id: 1, receiver_id: 2 },
-                        { requester_id: 2, receiver_id: 1 },
-                    ],
-                    status: 'ACCEPTED',
-                },
-            });
-            expect(relationship).toBeNull();
-        });
-
-        test('should throw error when deleting a non-existing friend relationship', async () => {
-            await expect(friendService.deleteFriend(1, 999)).rejects.toThrow('Friend relationship not found');
-        });
-    });
-});

test/schedule.test.js

-// test/schedule.test.js
-
-const sequelize = require('../config/sequelize');
-const User = require('../models/User');
-const Friend = require('../models/Friend');
-const Schedule = require('../models/Schedule');
-const scheduleService = require('../services/scheduleService'); // scheduleService 임포트
-
-beforeAll(async () => {
-  await sequelize.sync({ force: true });
-  // 더미 사용자 생성
-  await User.bulkCreate([
-    { id: 1, name: 'Alice', email: 'alice@example.com' },
-    { id: 2, name: 'Bob', email: 'bob@example.com' },
-  ]);
-
-  // 더미 친구 관계 생성
-  await Friend.create({
-    id: 1,
-    requester_id: 1,
-    receiver_id: 2,
-    status: 'ACCEPTED',
-  });
-
-  // 더미 스케줄 생성
-  await Schedule.create({
-    id: 1,
-    user_id: 1,
-    title: 'Alice\'s Fixed Schedule',
-    start_time: new Date('2024-05-01T09:00:00Z'),
-    end_time: new Date('2024-05-01T10:00:00Z'),
-    is_fixed: true,
-    expiry_date: null,
-  });
-
-  await Schedule.create({
-    id: 2,
-    user_id: 1,
-    title: 'Alice\'s Flexible Schedule',
-    start_time: new Date('2024-05-02T11:00:00Z'),
-    end_time: new Date('2024-05-02T12:00:00Z'),
-    is_fixed: false,
-    expiry_date: new Date('2024-05-08T00:00:00Z'), // 다음 월요일
-  });
-});
-
-afterAll(async () => {
-  // 데이터베이스 연결 종료
-  await sequelize.close();
-});
-
-describe('Schedule Service', () => {
-  describe('createSchedule', () => {
-    test('should create a new fixed schedule successfully', async () => {
-      const scheduleData = {
-        userId: 2,
-        title: 'Bob\'s Fixed Schedule',
-        start_time: new Date('2024-05-03T14:00:00Z'),
-        end_time: new Date('2024-05-03T15:00:00Z'),
-        is_fixed: true,
-      };
-
-      const schedule = await scheduleService.createSchedule(scheduleData);
-
-      expect(schedule).toBeDefined();
-      expect(schedule.user_id).toBe(2);
-      expect(schedule.title).toBe('Bob\'s Fixed Schedule');
-      expect(schedule.is_fixed).toBe(true);
-      expect(schedule.expiry_date).toBeNull();
-    });
-
-    test('should create a new flexible schedule with expiry date', async () => {
-      const scheduleData = {
-        userId: 2,
-        title: 'Bob\'s Flexible Schedule',
-        start_time: new Date('2024-05-04T16:00:00Z'),
-        end_time: new Date('2024-05-04T17:00:00Z'),
-        is_fixed: false,
-      };
-
-      const schedule = await scheduleService.createSchedule(scheduleData);
-
-      expect(schedule).toBeDefined();
-      expect(schedule.user_id).toBe(2);
-      expect(schedule.title).toBe('Bob\'s Flexible Schedule');
-      expect(schedule.is_fixed).toBe(false);
-      expect(schedule.expiry_date).toBeInstanceOf(Date);
-
-      // expiry_date가 다음 월요일로 설정되었는지 확인
-      const expectedExpiryDate = new Date('2024-05-06T00:00:00Z'); // 2024-05-06은 다음 월요일
-      expect(schedule.expiry_date.toISOString()).toBe(expectedExpiryDate.toISOString());
-    });
-
-    test('should throw error when schedule times overlap with existing schedule', async () => {
-      const scheduleData = {
-        userId: 1,
-        title: 'Alice\'s Overlapping Schedule',
-        start_time: new Date('2024-05-01T09:30:00Z'), // 기존 스케줄과 겹침
-        end_time: new Date('2024-05-01T10:30:00Z'),
-        is_fixed: false,
-      };
-
-      await expect(scheduleService.createSchedule(scheduleData)).rejects.toThrow('Schedule overlaps with existing schedule');
-    });
-
-    test('should throw error when start_time is after end_time', async () => {
-      const scheduleData = {
-        userId: 1,
-        title: 'Invalid Schedule',
-        start_time: new Date('2024-05-05T18:00:00Z'),
-        end_time: new Date('2024-05-05T17:00:00Z'), // start_time이 더 나중
-        is_fixed: false,
-      };
-
-      await expect(scheduleService.createSchedule(scheduleData)).rejects.toThrow('Start time must be before end time');
-    });
-  });
-
-  describe('updateSchedule', () => {
-    test('should update an existing schedule successfully', async () => {
-      const updateData = {
-        title: 'Alice\'s Updated Flexible Schedule',
-        start_time: new Date('2024-05-02T11:30:00Z'),
-        end_time: new Date('2024-05-02T12:30:00Z'),
-      };
-
-      const updatedSchedule = await scheduleService.updateSchedule(2, 1, updateData);
-
-      expect(updatedSchedule).toBeDefined();
-      expect(updatedSchedule.title).toBe('Alice\'s Updated Flexible Schedule');
-      expect(updatedSchedule.start_time.toISOString()).toBe(new Date('2024-05-02T11:30:00Z').toISOString());
-      expect(updatedSchedule.end_time.toISOString()).toBe(new Date('2024-05-02T12:30:00Z').toISOString());
-      expect(updatedSchedule.expiry_date).toBeInstanceOf(Date);
-    });
-
-    test('should throw error when updating a non-existing schedule', async () => {
-      const updateData = {
-        title: 'Non-existing Schedule',
-        start_time: new Date('2024-05-06T10:00:00Z'),
-        end_time: new Date('2024-05-06T11:00:00Z'),
-      };
-
-      await expect(scheduleService.updateSchedule(999, 1, updateData)).rejects.toThrow('Schedule not found');
-    });
-
-    test('should throw error when updated schedule overlaps with existing schedule', async () => {
-      const updateData = {
-        title: 'Alice\'s Overlapping Update',
-        start_time: new Date('2024-05-01T09:30:00Z'), // 기존 스케줄과 겹침
-        end_time: new Date('2024-05-01T10:30:00Z'),
-      };
-
-      await expect(scheduleService.updateSchedule(2, 1, updateData)).rejects.toThrow('Schedule overlaps with existing schedule');
-    });
-  });
-
-  describe('deleteSchedule', () => {
-    test('should delete an existing schedule successfully', async () => {
-      const result = await scheduleService.deleteSchedule(2, 1);
-
-      expect(result).toBe(true);
-
-      // 삭제된 스케줄이 실제로 삭제되었는지 확인
-      const schedule = await Schedule.findByPk(2);
-      expect(schedule).toBeNull();
-    });
-
-    test('should throw error when deleting a non-existing schedule', async () => {
-      await expect(scheduleService.deleteSchedule(999, 1)).rejects.toThrow('Schedule not found');
-    });
-  });
-
-  describe('getAllSchedules', () => {
-    test('should retrieve all valid schedules for a user', async () => {
-      // 사용자 Alice의 모든 스케줄 조회
-      const schedules = await scheduleService.getAllSchedules(1);
-
-      expect(schedules.length).toBe(1); // id=1 스케줄은 is_fixed=true
-      expect(schedules[0].title).toBe('Alice\'s Fixed Schedule');
-    });
-  });
-
-  describe('getScheduleById', () => {
-    test('should retrieve a specific schedule by ID', async () => {
-      const schedule = await scheduleService.getScheduleById(1, 1);
-
-      expect(schedule).toBeDefined();
-      expect(schedule.title).toBe('Alice\'s Fixed Schedule');
-    });
-
-    test('should throw error when retrieving a non-existing schedule', async () => {
-      await expect(scheduleService.getScheduleById(999, 1)).rejects.toThrow('Schedule not found');
-    });
-  });
-
-  describe('cleanExpiredSchedules', () => {
-    test('should delete expired flexible schedules', async () => {
-      // 만료된 유동 스케줄 생성
-      await Schedule.create({
-        id: 3,
-        user_id: 1,
-        title: 'Expired Flexible Schedule',
-        start_time: new Date('2024-04-25T10:00:00Z'),
-        end_time: new Date('2024-04-25T11:00:00Z'),
-        is_fixed: false,
-        expiry_date: new Date('2024-04-30T00:00:00Z'), // 이미 만료됨
-      });
-
-      // 만료되지 않은 유동 스케줄 생성
-      await Schedule.create({
-        id: 4,
-        user_id: 1,
-        title: 'Valid Flexible Schedule',
-        start_time: new Date('2024-05-07T10:00:00Z'),
-        end_time: new Date('2024-05-07T11:00:00Z'),
-        is_fixed: false,
-        expiry_date: new Date('2024-05-14T00:00:00Z'), // 아직 만료되지 않음
-      });
-
-      // 만료된 스케줄 정리
-      await scheduleService.cleanExpiredSchedules();
-
-      // 만료된 스케줄이 삭제되었는지 확인
-      const expiredSchedule = await Schedule.findByPk(3);
-      expect(expiredSchedule).toBeNull();
-
-      // 만료되지 않은 스케줄은 남아있는지 확인
-      const validSchedule = await Schedule.findByPk(4);
-      expect(validSchedule).toBeDefined();
-      expect(validSchedule.title).toBe('Valid Flexible Schedule');
-    });
-  });
-});