spaghiajoeojo / express-beans

import { flushPromises } from '@test/utils/testUtils';

import * as http from 'http';

import { Request, Response } from 'express';

import supertest from 'supertest';

import ExpressBeans from '@/ExpressBeans';

import { Route, RouterBean } from '@/main';

describe('ExpressBeans.ts', () => {

  let server: http.Server;

  let application: ExpressBeans;

  beforeEach(async () => {

    vi.resetModules();

    application = new ExpressBeans({ listen: false });

    server = application.getApp().listen(8080);

    await flushPromises();

  });

  afterEach(() => {

    server.close();

  });

  test('start of application', async () => {

    // GIVEN

    @RouterBean('/test')

    class TestRouter {

      @Route('GET', '/42')

      test(_req: Request, res: Response) {

        res.send('42 is the answer');

      }

    }

    application = new ExpressBeans({ listen: false, routerBeans: [TestRouter] });

    server = application.getApp().listen(8080);

    // WHEN

    const { body } = supertest(server).get('/test/42');

    // THEN

    expect(body).toBe(true);

  });

  test('creation of a new application', async () => {

    // WHEN

    await flushPromises();

    // THEN

    expect(application instanceof ExpressBeans).toBe(true);

  });

});