DefinitelyTyped/express/express-tests.ts

/// <reference path="express.d.ts" />

import * as express from 'express';
var app = express();

app.engine('jade', require('jade').__express);
app.engine('html', require('ejs').renderFile);

express.static.mime.define({
	'application/fx': ['fx']
});
app.use('/static', express.static(__dirname + '/public'));

// simple logger
app.use(function(req, res, next){
    console.log('%s %s', req.method, req.url);
    next();
});

app.use(function(err: any, req: express.Request, res: express.Response, next: express.NextFunction) {
    console.error(err);
    next(err);
});


app.get('/', function(req, res){
    res.send('hello world');
});

const router = express.Router();


const pathStr : string = 'test';
const pathRE : RegExp = /test/;
const path = true? pathStr : pathRE;

router.get(path);
router.put(path)
router.post(path);
router.delete(path);
router.get(pathStr);
router.put(pathStr)
router.post(pathStr);
router.delete(pathStr);
router.get(pathRE);
router.put(pathRE)
router.post(pathRE);
router.delete(pathRE);

router.use((req, res, next) => { next(); })
router.route('/users')
    .get((req, res, next) => {
        res.send(req.query['token']);
    });

router.get('/user/:id', function(req, res, next) {
    if (req.params.id == 0) next('route');
    else next();
}, function(req, res, next) {
    res.render('regular');
});

app.use((req, res, next) => {
    // hacky trick, router is just a handler
    router(req, res, next);
});

app.use(router);

app.listen(3000);

const next: express.NextFunction = () => {};
const nextWithArgument: express.NextFunction = (err: any) => {};