ts-router/test/before.ts

koa router middleware, typescript fully supported, jersey like coding

import * as tsRouter from '../src';
import * as chai from 'chai';
import * as request from 'supertest';
import * as Koa from 'koa';

@tsRouter.Path('/test')
class TestController extends tsRouter.Controller {
    @tsRouter.PathParam('v1') private v1:string;
    private v2:string;
    constructor() {
        super();
        this.v1 = this.v1 + this.v1;
    }

    @tsRouter.Path('/:v1/:v2')
    @tsRouter.GET
    @tsRouter.Produce(tsRouter.MediaType.JSON)
    async index(@tsRouter.Params params:Object):Promise<tsRouter.Response> {
        let v1 = this.v1;
        let v2 = this.v2;
        return tsRouter.Response.status(200).body({v1, v2, params}).build();
    }

    @tsRouter.Before
    async before(@tsRouter.PathParam('v2') v2:string) {
        this.v2 = v2;
    }
}

const app = new Koa();
const router = new tsRouter.Router();
router.use(TestController);
app.use(router.routes());
let server;
describe('GET with path paramters with beforewares', () => {
    before(() => {
        server = app.listen(3000)
    })
    after(() => {
        server.close();
    })
    it('should respond paramters in back in json', function (done)  {
        request(server)
            .get('/test/hello/world')
            .expect('Content-Type', 'application/json')
            .expect({
                params: {
                    v1: 'hello',
                    v2: 'world'
                },
                v1: 'hellohello',
                v2: 'world',
            })
            .expect(200, done);
    });
})