test: convert tests to TypeScript

Author: darrachequesne

package-lock.json

@@ -13,9 +13,9 @@
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "scripts": {
-    "test": "npm run format:check && tsc && nyc mocha test/index.js",
-    "format:check": "prettier --parser typescript --check 'lib/**/*.ts' 'test/**/*.js'",
-    "format:fix": "prettier --parser typescript --write 'lib/**/*.ts' 'test/**/*.js'",
+    "test": "npm run format:check && tsc && nyc mocha --require ts-node/register test/index.ts",
+    "format:check": "prettier --parser typescript --check 'lib/**/*.ts' 'test/**/*.ts'",
+    "format:fix": "prettier --parser typescript --write 'lib/**/*.ts' 'test/**/*.ts'",
     "prepack": "tsc"
   },
   "dependencies": {
@@ -26,6 +26,8 @@
     "uid2": "0.0.3"
   },
   "devDependencies": {
+    "@types/expect.js": "^0.3.29",
+    "@types/mocha": "^8.2.1",
     "@types/node": "^14.14.7",
     "expect.js": "0.3.1",
     "ioredis": "^4.0.0",
@@ -34,6 +36,7 @@
     "prettier": "^2.1.2",
     "socket.io": "^3.0.1",
     "socket.io-client": "^3.0.1",
+    "ts-node": "^9.1.1",
     "typescript": "^4.0.5"
   },
   "engines": {

package.json

@@ -1,8 +1,9 @@
-const http = require("http").Server;
-const io = require("socket.io");
-const ioc = require("socket.io-client");
-const expect = require("expect.js");
-const adapter = require("..");
+import { createServer } from "http";
+import { Server } from "socket.io";
+import { io as ioc } from "socket.io-client";
+import expect = require("expect.js");
+import { createAdapter } from "..";
+import type { AddressInfo } from "net";
 
 const ioredis = require("ioredis").createClient;
 
@@ -65,7 +66,7 @@ let socket1, socket2, socket3;
       });
     });
 
-    it("uses a namespace to broadcast to rooms", () => {
+    it("uses a namespace to broadcast to rooms", (done) => {
       socket1.join("woot");
       client2.emit("do broadcast");
       socket2.on("do broadcast", () => {
@@ -242,22 +243,24 @@ let socket1, socket2, socket3;
 });
 
 function _create(options) {
-  return (nsp, fn) => {
-    const srv = http();
-    const sio = io(srv);
-    sio.adapter(adapter(typeof options === "function" ? options() : options));
-    srv.listen((err) => {
+  return (nsp, fn?) => {
+    const httpServer = createServer();
+    const sio = new Server(httpServer);
+    sio.adapter(
+      createAdapter(typeof options === "function" ? options() : options)
+    );
+    httpServer.listen((err) => {
       if (err) throw err; // abort tests
       if ("function" == typeof nsp) {
         fn = nsp;
         nsp = "";
       }
       nsp = nsp || "/";
-      const addr = srv.address();
+      const addr = httpServer.address() as AddressInfo;
       const url = "http://localhost:" + addr.port + nsp;
 
       const namespace = sio.of(nsp);
-      const client = ioc(url, { reconnect: false });
+      const client = ioc(url, { reconnection: false });
 
       namespace.on("connection", (socket) => {
         fn(namespace, client, socket);