import { expect } from 'chai';
import { express } from '.';

describe('express', () => {
  describe('routes', () => {
    it('list routes', () => {
      const router = express.router();
      router.get('/foo', (req, res) => true);
      router.get('/foo/:id', (req, res) => true);
      router.put('/foo/:id', (req, res) => true);
      router.post('/foo/:id', (req, res) => true);
      router.delete('/foo/:id', (req, res) => true);
      router.patch('/foo/:id', (req, res) => true);

      const res = express.routes(router);
      expect(res.length).to.eql(2);

      expect(res[0].path).to.eql('/foo');
      expect(res[0].methods).to.eql(['GET']);

      expect(res[1].path).to.eql('/foo/:id');
      expect(res[1].methods).to.eql(['GET', 'PUT', 'POST', 'DELETE', 'PATCH']);
    });

    it('has no routes', () => {
      const router = express.router();
      const res = express.routes(router);
      expect(res).to.eql([]);
    });

    it('has no methods on a route', () => {
      const router = express.router();
      router.get('/foo');
      const res = express.routes(router);
      expect(res.length).to.eql(1);
      expect(res[0]).to.eql({ path: '/foo', methods: [] });
    });
  });
});