Fe,be/feature/#456 web rtc test code작성

backend/signal/mocks/events/logger.mock.ts

@@ -0,0 +1,7 @@
+export const loggerServiceMock = {
+  debug: jest.fn(),
+  info: jest.fn(),
+  warn: jest.fn(),
+  error: jest.fn(),
+  fatal: jest.fn(),
+};

backend/signal/mocks/events/room.mock.ts

@@ -0,0 +1,28 @@
+import { guestSocketMock, hostSocketMock } from './socket.mock';
+
+type Room = {
+  roomId: string;
+  password: string;
+  wrongRoomId: string;
+  wrongPassword: string;
+};
+
+export const roomMock: Room = {
+  roomId: 'testRoomId',
+  password: 'testPassword',
+  wrongRoomId: 'wrongRoomId',
+  wrongPassword: 'wrongPassword',
+};
+
+export const createRoomMock = (users: string[]) => ({
+  [roomMock.roomId]: {
+    users,
+    password: roomMock.password,
+  },
+});
+
+export const twoPeopleInsideRoomMock = () =>
+  createRoomMock([hostSocketMock.id, guestSocketMock.id]);
+export const onlyGuestInsideRoomMock = () =>
+  createRoomMock([guestSocketMock.id]);
+export const onlyHostInsideRoomMock = () => createRoomMock([hostSocketMock.id]);

backend/signal/mocks/events/socket.mock.ts

@@ -0,0 +1,22 @@
+export type SocketMock = {
+  id: string;
+  emit: jest.Mock;
+  join: jest.Mock;
+  to: jest.Mock;
+};
+
+export const toRoomEmitMock = jest.fn();
+
+export const guestSocketMock: SocketMock = {
+  id: 'testGuestSocketId',
+  emit: jest.fn(),
+  join: jest.fn(),
+  to: jest.fn().mockImplementation(() => ({ emit: toRoomEmitMock })),
+};
+
+export const hostSocketMock: SocketMock = {
+  id: 'testHostSocketId',
+  emit: jest.fn(),
+  join: jest.fn(),
+  to: jest.fn().mockImplementation(() => ({ emit: toRoomEmitMock })),
+};

backend/signal/mocks/events/user.mock.ts

@@ -0,0 +1,28 @@
+import { guestSocketMock, hostSocketMock } from './socket.mock';
+
+type User = {
+  roomId: string;
+  role: 'host' | 'guest';
+};
+
+export const hostUserMock: User = {
+  roomId: 'testRoomId',
+  role: 'host',
+};
+export const guestUserMock: User = {
+  roomId: 'testRoomId',
+  role: 'guest',
+};
+
+export const twoPeopleInsideUsersMock = () =>
+  createUsersMock([
+    { id: hostSocketMock.id, user: hostUserMock },
+    { id: guestSocketMock.id, user: guestUserMock },
+  ]);
+export const onlyGuestInsideUsersMock = () =>
+  createUsersMock([{ id: guestSocketMock.id, user: guestUserMock }]);
+export const onlyHostInsideUsersMock = () =>
+  createUsersMock([{ id: hostSocketMock.id, user: hostUserMock }]);
+
+export const createUsersMock = (mock: Array<{ id: string; user: User }>) =>
+  mock.reduce((acc, { id, user }) => ({ ...acc, [id]: user }), {});

backend/signal/package.json

@@ -41,7 +41,7 @@
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
-    "@types/node": "^20.3.1",
+    "@types/node": "^20.10.7",
     "@types/supertest": "^2.0.12",
     "@types/uuid": "^9.0.7",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
@@ -57,7 +57,8 @@
     "ts-loader": "^9.4.3",
     "ts-node": "^10.9.1",
     "tsconfig-paths": "^4.2.0",
-    "typescript": "^5.1.3"
+    "typescript": "^5.1.3",
+    "socket.io-client": "^4.7.3"
   },
   "jest": {
     "moduleFileExtensions": [
@@ -74,6 +75,12 @@
       "**/*.(t|j)s"
     ],
     "coverageDirectory": "../coverage",
-    "testEnvironment": "node"
+    "testEnvironment": "node",
+    "moduleNameMapper": {
+      "^src/(.*)$": "<rootDir>/$1"
+    },
+    "modulePaths": [
+      "<rootDir>/.."
+    ]
   }
 }