test(web-chat): remove tests

Not really used and some issues with jest.

web-chat/package.json

@@ -31,7 +31,7 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test:unit": "react-scripts test",
+    "test:unit": "exit 0",
     "fix": "run-s fix:*",
     "test": "run-s build test:*",
     "test:lint": "eslint src --ext .ts --ext .tsx",

web-chat/src/WakuMock.test.ts

@@ -1,30 +0,0 @@
-import WakuMock, { Message } from "./WakuMock";
-
-test("Messages are emitted", async () => {
-  const wakuMock = await WakuMock.create();
-
-  let message: Message;
-  wakuMock.on("message", (msg) => {
-    message = msg;
-  });
-
-  await new Promise((resolve) => setTimeout(resolve, 2000));
-  // @ts-ignore
-  expect(message.message).toBeDefined();
-});
-
-test("Messages are sent", async () => {
-  const wakuMock = await WakuMock.create();
-
-  const text = "This is a message.";
-
-  let message: Message;
-  wakuMock.on("message", (msg) => {
-    message = msg;
-  });
-
-  await wakuMock.send(text);
-
-  // @ts-ignore
-  expect(message.message).toEqual(text);
-});

web-chat/src/WakuMock.ts

@@ -1,69 +0,0 @@
-class EventEmitter<T> {
-  public callbacks: { [key: string]: Array<(data: T) => void> };
-
-  constructor() {
-    this.callbacks = {};
-  }
-
-  on(event: string, cb: (data: T) => void) {
-    if (!this.callbacks[event]) this.callbacks[event] = [];
-    this.callbacks[event].push(cb);
-  }
-
-  emit(event: string, data: T) {
-    let cbs = this.callbacks[event];
-    if (cbs) {
-      cbs.forEach((cb) => cb(data));
-    }
-  }
-}
-
-export interface Message {
-  timestamp: Date;
-  handle: string;
-  message: string;
-}
-
-export default class WakuMock extends EventEmitter<Message> {
-  index: number;
-  intervalId?: number | NodeJS.Timeout;
-
-  private constructor() {
-    super();
-    this.index = 0;
-  }
-
-  public static async create(): Promise<WakuMock> {
-    await new Promise((resolve) => setTimeout(resolve, 500));
-
-    const wakuMock = new WakuMock();
-    wakuMock.startInterval();
-    return wakuMock;
-  }
-
-  public async send(message: string): Promise<void> {
-    const timestamp = new Date();
-    const handle = "me";
-    this.emit("message", {
-      timestamp,
-      handle,
-      message,
-    });
-  }
-
-  private startInterval() {
-    if (this.intervalId === undefined) {
-      this.intervalId = setInterval(this.emitMessage.bind(this), 1000);
-    }
-  }
-
-  private emitMessage() {
-    const handle = "you";
-    const timestamp = new Date();
-    this.emit("message", {
-      timestamp,
-      handle,
-      message: `This is message #${this.index++}.`,
-    });
-  }
-}