fix test

Express/barAndCafe/package.json

@@ -4,7 +4,7 @@
     "build": "rimraf dist && npx tsc",
     "start": "node dist/src/server.js",
     "predev": "npm run build",
-    "dev": "npx tsc -w & nodemon dist/server.js",
+    "dev": "npx tsc -w & nodemon dist/src/server.js",
     "docs": "jsdoc -c jsdoc.json",
     "test": "jest"
   },

Express/barAndCafe/src/app.ts

@@ -9,14 +9,15 @@ const app = express();
 
 /**
  * Handle GET request for homepage route ('/').
- * Send back a simple text response.
+ * Send back a simple json response.
  * @param {express.Request} req - HTTP Request object.
  * @param {express.Response} res - HTTP Response object.
  */
-function getRoot(req: express.Request, res: express.Response) {
+function getWelcome(req: express.Request, res: express.Response) {
-    res.send("hello world from dev");
+    const out = {hello:"world"};
+    res.send(out);
 }
 
-app.get("/", getRoot);
+app.get("/welcome", getWelcome);
 
 export default app;

Express/barAndCafe/test/app.test.ts

@@ -1,12 +1,14 @@
 import request from "supertest";
 import app from "../src/app";
 import { Server, IncomingMessage, ServerResponse } from "http";
+import * as dotenv from "dotenv";
 
-const port = 3000;
+dotenv.config({path: '../../.env'})
+const port = parseInt(process.env.BAR_PORT || '3000')
 
 let serveur : Server<typeof IncomingMessage, typeof ServerResponse>
 
-describe("Test the root path", () => {
+describe("Test the welcome path", () => {
 
     beforeEach(() => {
         serveur = app.listen(port, () =>{
@@ -20,7 +22,7 @@ describe("Test the root path", () => {
 
     test("It should response the GET method", done => {
         request(app)
-        .get("/")
+        .get("/welcome")
         .then(response => {
             expect(response.statusCode).toBe(200);
             done();
@@ -28,10 +30,11 @@ describe("Test the root path", () => {
     });
 
     test("It should response the GET method", done => {
+        const out = {hello:"world"};
         request(app)
-        .get("/")
+        .get("/welcome")
         .then(response => {
-            expect(response.text).toEqual("hello world from dev")
+            expect(response.text).toEqual(JSON.stringify(out))
             done();
         });
     });