닉네임 로그인 테스트 작성, 기존 테스트 코드 닉네임으로 변경

@@ -24,16 +24,14 @@ describe("방장", () => {
     const response = socket2.test("joinRoom", { uuid: room.uuid });
     expect(response.ok).eq(true);
     expect(room.admin).eq(user1);
-    expect(response.result?.users[0]).deep.eq({
-      username: user1.username,
-      admin: true,
-      ready: false,
-    });
-    expect(response.result?.users[1]).deep.eq({
-      username: user2.username,
-      admin: false,
-      ready: false,
-    });
+
+    expect(response.result?.users[0].nickname).eq(user1.nickname);
+    expect(response.result?.users[0].admin).eq(true);
+    expect(response.result?.users[0].ready).eq(false);
+
+    expect(response.result?.users[1].nickname).eq(user2.nickname);
+    expect(response.result?.users[1].admin).eq(false);
+    expect(response.result?.users[1].ready).eq(false);
   });
   it("방장이 나가면 방장이 인계됩니다", () => {
     const {

@@ -14,6 +14,7 @@ describe("방 입장", () => {
   it("방에 입장합니다", () => {
     const {
       sockets: [socket],
+      users: [user],
       rooms: [room],
     } = prepareUsersEmptyRooms(1, 1);
 
@@ -23,16 +24,17 @@ describe("방 입장", () => {
     expect(response.result?.name).eq(room.name);
     expect(response.result?.maxUsers).eq(room.maxUsers);
     expect(response.result?.users?.length).eq(1);
-    expect(response.result?.users[0]?.username).eq("guest1");
+    expect(response.result?.users[0]?.nickname).eq(user.nickname);
   });
   it("방에 입장하면 유저 목록이 업데이트 됩니다", () => {
     const {
       sockets: [socket1, socket2],
+      users: [user1, user2],
     } = prepareJoinedRoom(2);
 
     const updated = socket1.socket.received("updateRoomUser");
     expect(updated.state).eq("added");
-    expect(updated.user.username).eq("guest2");
+    expect(updated.user.nickname).eq(user2.nickname);
   });
   it("방에 이미 입장한 상태에서 다른 방에 입장할 수 없습니다", () => {
     const {

@@ -3,10 +3,22 @@ import { RoomManager } from "../room/RoomManager";
 import { SocketTester } from "./util/SocketTester";
 
 describe("로그인", () => {
-  it("로그인합니다", () => {
+  it("닉네임으로 로그인합니다", () => {
     const roomManager = new RoomManager();
     const socket = new SocketTester(roomManager);
-    socket.testOk("login", { username: "guest" });
-    expect(socket.connection.user?.username).eq("guest");
+    socket.testOk("login", { nickname: "guest" });
+    expect(socket.connection.user?.nickname).eq("guest");
+  });
+  it("빈 닉네임으로 로그인할 수 없습니다", () => {
+    const roomManager = new RoomManager();
+    const socket = new SocketTester(roomManager);
+    socket.testNotOk("login", { nickname: "" });
+    socket.testNotOk("login", { nickname: "     " });
+  });
+  it("닉네임은 최대 12자입니다", () => {
+    const roomManager = new RoomManager();
+    const socket = new SocketTester(roomManager);
+    socket.testNotOk("login", { nickname: "a".repeat(13) });
+    socket.testNotOk("login", { nickname: "가".repeat(13) });
   });
 });

@@ -7,12 +7,13 @@ describe("준비", () => {
   it("방에 입장하면 준비되지 않은 상태입니다", () => {
     const {
       sockets: [socket],
+      users: [user],
       rooms: [room],
     } = prepareUsersEmptyRooms(1, 1);
 
     const response = socket.test("joinRoom", { uuid: room.uuid });
     expect(response.ok).eq(true);
-    expect(response.result?.users[0]?.username).eq("guest1");
+    expect(response.result?.users[0]?.nickname).eq(user.nickname);
     expect(response.result?.users[0]?.ready).eq(false);
   });
   it("준비 상태를 설정합니다", () => {
@@ -26,25 +27,19 @@ describe("준비", () => {
 
     socket.testOk("ready", { ready: true });
     expect(room.isReady(user)).eq(true);
-    expect(socket.socket.received("updateRoomUser")).deep.eq({
-      state: "updated",
-      user: {
-        username: user.username,
-        admin: false,
-        ready: true,
-      },
-    });
+
+    let response = socket.socket.received("updateRoomUser");
+    expect(response.state).eq("updated");
+    expect(response.user.nickname).eq(user.nickname);
+    expect(response.user.ready).eq(true);
 
     socket.testOk("ready", { ready: false });
     expect(room.isReady(user)).eq(false);
-    expect(socket.socket.received("updateRoomUser")).deep.eq({
-      state: "updated",
-      user: {
-        username: user.username,
-        admin: false,
-        ready: false,
-      },
-    });
+
+    response = socket.socket.received("updateRoomUser");
+    expect(response.state).eq("updated");
+    expect(response.user.nickname).eq(user.nickname);
+    expect(response.user.ready).eq(false);
   });
   it("방장은 준비할 수 없습니다", () => {
     const {

@@ -49,8 +49,8 @@ export class SocketTester {
     return this.connection.handleRaw(obj);
   }
 
-  public login(username: string): void {
-    this.testOk("login", { username });
+  public login(nickname: string): void {
+    this.testOk("login", { nickname });
     expect(this.connection.user !== undefined).eq(true);
   }