disconnect 핸들링, 게임 버그 수정

@@ -25,6 +25,7 @@ export class Connection {
     this.socket = socket;
     this.roomManager = roomManager;
     socket.setHandler((raw) => this.handleRaw(raw));
+    socket.setDisconnectHandler(() => this.handleDisconnect());
   }
 
   public send<T extends ServerOutboundMessageKey>(
@@ -81,4 +82,8 @@ export class Connection {
 
     return { ok: true };
   }
+
+  public handleDisconnect(): void {
+    this.user?.disconnected();
+  }
 }

@@ -3,6 +3,7 @@ import { RawMessage, ServerResponse } from "../../common";
 
 export interface SocketWrapper {
   setHandler: (listener: (raw: RawMessage) => ServerResponse<any>) => void;
+  setDisconnectHandler: (listener: () => void) => void;
   send: (raw: RawMessage) => void;
 }
 
@@ -19,6 +20,12 @@ export class SocketIoWrapper implements SocketWrapper {
     });
   }
 
+  public setDisconnectHandler(listener: () => void) {
+    this.socketIo.on("disconnect", () => {
+      listener();
+    });
+  }
+
   public send(raw: RawMessage) {
     this.socketIo.emit("msg", raw);
   }

@@ -11,7 +11,7 @@ export class Game {
   roundDuration: number;
   readonly roundTerm: number = 5; // 다음 라운드 시작까지 기다리는 시간
   wordCandidates: string[] = [];
-  word: string = "";
+  word?: string;
   timer: {
     startTimeMillis: number;
     timeLeftMillis: number;
@@ -66,7 +66,11 @@ export class Game {
       },
       chat: (user, message) => {
         const text = message.message.trim();
-        if (this.roles.get(user) === "guesser" && text === this.word) {
+        if (
+          this.roles.get(user) === "guesser" &&
+          this.roundState === "running" &&
+          text === this.word
+        ) {
           this.acceptAnswer(user);
         } else {
           this.room.sendChat(user, text);
@@ -122,6 +126,7 @@ export class Game {
 
   private startNextRound(): void {
     this.roundState = "choosing";
+    this.word = undefined;
     this.round++;
 
     this.roles.clear();
@@ -164,7 +169,9 @@ export class Game {
 
     this.stopTimer();
 
-    this.room.broadcast("finishRound", { answer: this.word });
+    if (this.word) {
+      this.room.broadcast("finishRound", { answer: this.word });
+    }
 
     this.prepareNextRound();
   }
@@ -192,12 +199,15 @@ export class Game {
     if (this.nextRoundTimerId) {
       clearTimeout(this.nextRoundTimerId);
     }
-    this.room.broadcast("finishRound", { answer: this.word });
+    if (this.word) {
+      this.room.broadcast("finishRound", { answer: this.word });
+    }
+
     this.finishGame();
   }
 
   private acceptAnswer(user: User): void {
-    user.connection.send("answerAccepted", { answer: this.word });
+    user.connection.send("answerAccepted", { answer: this.word! });
     this.changeRole(user, "winner");
 
     let noGuesser = true;
@@ -265,7 +275,7 @@ export class Game {
     this.room.broadcast("role", { username: user.username, role });
   }
 
-  join(user: User): void {
+  joined(user: User): void {
     this.changeRole(user, "spectator");
     this.sendTimer(user);
     user.connection.send("startRound", {
@@ -273,7 +283,7 @@ export class Game {
       duration: this.roundDuration,
       roles: this.makeRoleArray(),
     });
-    if (this.roundState === "done") {
+    if (this.roundState === "done" && this.word) {
       user.connection.send("finishRound", {
         answer: this.word,
       });
@@ -289,7 +299,7 @@ export class Game {
     });
   }
 
-  leave(user: User): void {
+  left(user: User): void {
     if (this.room.users.length < 2) {
       this.forceFinishGame();
       return;

@@ -122,6 +122,8 @@ export class Room {
       this.usersReady = this.usersReady.filter((u) => u !== user);
       user.room = undefined;
 
+      this.game?.left(user);
+
       this.broadcast("updateRoomUser", {
         state: "removed",
         user: {

@@ -109,7 +109,7 @@ describe("라운드", () => {
     guesserSockets[0].disconnect();
     drawerSocket.socket.notReceived("finishRound");
     guesserSockets[1].disconnect();
-    drawerSocket.socket.received("finishRound");
+    // 단어가 선택되지 않았으므로 finishRound가 수신되지 않습니다.
     drawerSocket.socket.received("finishGame");
   });
   it("drawer가 단어를 선택하고 모든 guesser가 나가면 인원이 부족하므로 게임이 종료됩니다", () => {
@@ -143,6 +143,7 @@ describe("라운드", () => {
     const word = drawerSocket.socket.received("wordSet").words[0];
     drawerSocket.testOk("chooseWord", { word });
     guesserSockets[0].testOk("chat", { message: word });
+    guesserSockets[1].testOk("chat", { message: word });
 
     guesserSockets[0].socket.received("finishRound");
     guesserSockets[0].socket.notReceived("startRound");

@@ -15,19 +15,8 @@ describe("라운드 브러시 설정", () => {
       brushSettings
     );
   });
-  it("올바르지 않은 브러시 설정은 허용되지 않습니다", () => {
+  it("올바르지 않은 브러시 색상은 허용되지 않습니다", () => {
     const { drawerSocket } = prepareGame(2);
-
-    drawerSocket.testNotOk("setBrush", {
-      size: 0,
-      color: "000000",
-      drawing: true,
-    });
-    drawerSocket.testNotOk("setBrush", {
-      size: 100,
-      color: "000000",
-      drawing: true,
-    });
     drawerSocket.testNotOk("setBrush", {
       size: 1,
       color: "000",
@@ -39,6 +28,21 @@ describe("라운드 브러시 설정", () => {
       drawing: true,
     });
   });
+  it("올바르지 않은 브러시 사이즈는 Clamp 됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+    drawerSocket.testOk("setBrush", {
+      size: 0,
+      color: "000000",
+      drawing: true,
+    });
+    expect(guesserSockets[0].socket.received("setBrush").size).eq(1);
+    drawerSocket.testOk("setBrush", {
+      size: 100,
+      color: "000000",
+      drawing: true,
+    });
+    expect(guesserSockets[0].socket.received("setBrush").size).eq(64);
+  });
   it("drawer가 아닌 다른 사람들은 브러시를 설정할 수 없습니다", () => {
     const { guesserSockets } = prepareGame(2);
 

@@ -9,11 +9,12 @@ import { SocketWrapper } from "../../connection/SocketWrapper";
 
 export class DummySocket implements SocketWrapper {
   public handler?: (raw: RawMessage) => ServerResponse<any>;
+  public disconnectHandler?: () => void;
   public receivedMessages: RawMessage[] = [];
 
-  public setHandler(handler: (raw: RawMessage) => ServerResponse<any>) {
-    this.handler = handler;
-  }
+  public setHandler(handler: (raw: RawMessage) => ServerResponse<any>) {}
+
+  public setDisconnectHandler(handler: () => void) {}
 
   public send(raw: RawMessage): void {
     this.receivedMessages.push(raw);

@@ -55,6 +55,6 @@ export class SocketTester {
   }
 
   public disconnect(): void {
-    // TODO
+    this.connection.handleDisconnect();
   }
 }

@@ -34,4 +34,8 @@ export class User {
       },
     });
   }
+
+  public disconnected(): void {
+    this.room?.disconnect(this);
+  }
 }