fixed the test issue, before all and things

src/controllers/AuthControler.ts

@@ -7,6 +7,7 @@ const authTokenSecret = process.env.JWTSECRET || "badsecret";
 class AuthControler {
   async login(req: Request, res: Response) {
     // Read app and secret from request body
+    console.log(req.body)
     const { app, secret } = req.body;
 
     // Filter app from the apps by app and secret

src/index.ts

@@ -1,3 +1,12 @@
+import populateDatabase from "../tests/populateDatabase";
 import { startApp } from "./app";
 
-startApp();
+await startApp();
+
+
+try{
+	await populateDatabase();
+} 
+catch {
+
+}

src/services/AuthService.ts

@@ -1,8 +1,10 @@
 import AuthModel, { Auth } from "../models/AuthModel";
 
 class AuthService {
-  async find(app: string, secret: string): Promise<Auth | null> {
+  async find(app: String, secret: String): Promise<Auth | null> {
+    console.log(app, secret)
     const auth = await AuthModel.findOne({ app: app, secret: secret });
+    console.log(auth)
     return auth;
   }
 }

tests/auth.test.ts

@@ -1,28 +1,31 @@
 import { afterAll, beforeAll, describe, expect, it } from "bun:test";
-import request from "supertest";
+import request, { Response } from "supertest";
 import app, { startApp } from "../src/app";
 import memoryServer from "./memoryServer";
 import populateDatabase from "./populateDatabase";
 
 beforeAll(async () => {
-  if (!process.env.DEDICATED_MONGODB_SERVER)
+  if (!process.env.DEDICATED_MONGODB_SERVER) await memoryServer.start();
-    await memoryServer.start();
   await startApp();
   await populateDatabase();
 });
 
 afterAll(async () => {
-  if (!process.env.DEDICATED_MONGODB_SERVER)
+  if (!process.env.DEDICATED_MONGODB_SERVER) await memoryServer.stop();
-    await memoryServer.stop();
 });
 
 describe("/login", async () => {
-  const correctRespose = await request(app)
+  let correctRespose: Response;
+  beforeAll(async () => {
+    correctRespose = await request(app)
       .post("/login")
       .send({ app: "tester", secret: "test" });
-  it("should return 200 for correct login", () => {
+  });
+
+  it("should return 200 for correct login", async () => {
     expect(correctRespose.status).toBe(200);
   });
+
   it("should contain a token", () => {
     expect(correctRespose.body).toHaveProperty("token");
   });