[test] 테스트 코드 수정 (User.SetId() 제거)

backend/src/main/java/io/f1/backend/domain/game/store/RoomRepositoryImpl.java

@@ -34,9 +34,4 @@ public List<Room> findAll() {
     public void removeRoom(Long roomId) {
         roomMap.remove(roomId);
     }
-
-    // 테스트 전용 메소드
-    public Room getRoomForTest(Long roomId) {
-        return roomMap.get(roomId);
-    }
 }

backend/src/test/java/io/f1/backend/domain/game/app/RoomServiceTests.java

@@ -29,6 +29,7 @@
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.security.core.context.SecurityContextHolder;
 
+import java.lang.reflect.Field;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -53,6 +54,7 @@ class RoomServiceTests {
     @BeforeEach
     void setUp() {
         MockitoAnnotations.openMocks(this); // @Mock 어노테이션이 붙은 필드들을 초기화합니다.
+
         roomService =
                 new RoomService(
                         timerService, quizService, roomRepository, eventPublisher, messageSender);
@@ -83,6 +85,7 @@ void enterRoom_synchronized() throws Exception {
         ExecutorService executorService = Executors.newFixedThreadPool(threadCount);
         CountDownLatch countDownLatch = new CountDownLatch(threadCount);
         RoomValidationRequest roomValidationRequest = new RoomValidationRequest(roomId, password);
+
         for (int i = 1; i <= threadCount; i++) {
             User user = createUser(i);
 
@@ -113,6 +116,7 @@ void exitRoom_synchronized() throws Exception {
         String password = "123";
         boolean locked = true;
 
+        /* 방 생성 */
         Room room = createRoom(roomId, playerId, quizId, password, maxUserCount, locked);
 
         int threadCount = 10;
@@ -128,6 +132,7 @@ void exitRoom_synchronized() throws Exception {
         Player host = players.getFirst();
         room.updateHost(host);
 
+        /* 방 입장 */
         for (int i = 1; i <= threadCount; i++) {
             String sessionId = "sessionId" + i;
             Player player = players.get(i - 1);
@@ -141,6 +146,7 @@ void exitRoom_synchronized() throws Exception {
         ExecutorService executorService = Executors.newFixedThreadPool(threadCount);
         CountDownLatch countDownLatch = new CountDownLatch(threadCount);
 
+        /* 방 퇴장 테스트 */
         for (int i = 1; i <= threadCount; i++) {
             String sessionId = "sessionId" + i;
             User user = createUser(i);
@@ -190,7 +196,14 @@ private User createUser(int i) {
                         .providerId(providerId)
                         .lastLogin(lastLogin)
                         .build();
-        user.setId(userId);
+
+        try {
+            Field idField = User.class.getDeclaredField("id");
+            idField.setAccessible(true);
+            idField.set(user, userId);
+        } catch (Exception e) {
+            throw new RuntimeException("ID 설정 실패", e);
+        }
 
         return user;
     }

backend/src/test/java/io/f1/backend/domain/game/store/RoomRepositoryTests.java

@@ -52,7 +52,7 @@ void saveRoom_test() {
 
         roomRepository.saveRoom(newRoom);
 
-        Room savedRoom = roomRepository.getRoomForTest(newId);
+        Room savedRoom = roomRepository.findRoom(newId).orElseThrow();
 
         assertThat(savedRoom.getHost().getId()).isEqualTo(loginUser.get("id"));
         assertThat(savedRoom.getHost().getNickname()).isEqualTo(loginUser.get("nickname"));

backend/src/test/java/io/f1/backend/domain/game/websocket/SessionServiceTests.java

@@ -1,6 +1,9 @@
 package io.f1.backend.domain.game.websocket;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -24,6 +27,7 @@
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.test.util.ReflectionTestUtils;
 
+import java.lang.reflect.Field;
 import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.Map;
@@ -41,9 +45,7 @@ class SessionServiceTests {
     private String sessionId1 = "session1";
     private String sessionId2 = "session2";
     private Long userId1 = 100L;
-    private Long userId2 = 200L;
     private Long roomId1 = 1L;
-    private Long roomId2 = 2L;
 
     @BeforeEach
     void setUp() {
@@ -95,8 +97,7 @@ void handleUserDisconnect_shouldExitIfNotPlayingIfDisconnected() throws Interrup
         sessionService.addRoomId(roomId1, sessionId1);
         sessionService.addSession(sessionId1, userId1);
 
-        User user = new User("provider", "providerId", LocalDateTime.now());
-        user.setId(userId1);
+        User user = createUser(1);
         UserPrincipal principal = new UserPrincipal(user, new HashMap<>());
 
         // disconnect 호출
@@ -154,8 +155,7 @@ void handleUserDisconnect_shouldStoreOldSessionIdInLatestSession() {
         sessionService.addSession(sessionId1, userId1); // 유저의 현재 활성 세션
         sessionService.addRoomId(roomId1, sessionId1);
 
-        User user = new User("provider", "providerId", LocalDateTime.now());
-        user.setId(userId1);
+        User user = createUser(1);
         UserPrincipal principal = new UserPrincipal(user, new HashMap<>());
 
         // when
@@ -183,8 +183,7 @@ void handleUserDisconnect_reconnectWithin5Seconds_shouldCleanLatestSession()
         sessionService.addSession(sessionId1, userId1); // 초기 세션
         sessionService.addRoomId(roomId1, sessionId1);
 
-        User user = new User("provider", "providerId", LocalDateTime.now());
-        user.setId(userId1);
+        User user = createUser(1);
         UserPrincipal principal = new UserPrincipal(user, new HashMap<>());
 
         sessionService.handleUserDisconnect(
@@ -231,4 +230,28 @@ void handleUserDisconnect_reconnectWithin5Seconds_shouldCleanLatestSession()
         assertTrue(sessionIdRoom.containsKey(sessionId2));
         assertEquals(roomId1, sessionIdRoom.get(sessionId2));
     }
+
+    private User createUser(int i) {
+        Long userId = i + 1L;
+        String provider = "provider +" + i;
+        String providerId = "providerId" + i;
+        LocalDateTime lastLogin = LocalDateTime.now();
+
+        User user =
+                User.builder()
+                        .provider(provider)
+                        .providerId(providerId)
+                        .lastLogin(lastLogin)
+                        .build();
+
+        try {
+            Field idField = User.class.getDeclaredField("id");
+            idField.setAccessible(true);
+            idField.set(user, userId);
+        } catch (Exception e) {
+            throw new RuntimeException("ID 설정 실패", e);
+        }
+
+        return user;
+    }
 }