| 'use strict'; |
|
|
| var express = require('express'); |
| var request = require('supertest'); |
| var proxy = require('../'); |
|
|
| describe('host can be a dynamic function', function () { |
|
|
| this.timeout(10000); |
|
|
| var app = express(); |
| describe('and memoization can be disabled', function () { |
| var firstProxyApp = express(); |
| var secondProxyApp = express(); |
| |
|
|
| function randomNumberInPortRange() { |
| return Math.floor(Math.random() * 48000) + 1024; |
| } |
| var firstPort = randomNumberInPortRange(); |
| var secondPort = randomNumberInPortRange(); |
|
|
| var hostFn = function (req) { |
| return 'localhost:' + req.params.port; |
| }; |
|
|
| app.use('/proxy/:port', proxy(hostFn, { memoizeHost: false })); |
|
|
| firstProxyApp |
| .get('/', function (req, res) { res.sendStatus(204); }) |
| .listen(firstPort); |
|
|
| secondProxyApp |
| .get('/', function (req, res) { res.sendStatus(200); }) |
| .listen(secondPort); |
|
|
| it('when not memoized, host resolves to a second value on the seecond call', function (done) { |
| request(app) |
| .get('/proxy/' + firstPort) |
| .expect(204) |
| .end(function (err) { |
| if (err) { |
| return done(err); |
| } |
| request(app) |
| .get('/proxy/' + secondPort) |
| .expect(200, done); |
| }); |
| }); |
| }); |
| }); |
|
|
| describe('host can be an ip address', function () { |
| it('with a port', function (done) { |
| var app = express(); |
| app.use('/proxy/', proxy('127.0.0.1:3020')); |
|
|
| var targetApp = express(); |
| targetApp |
| .get('/', function (req, res) { res.sendStatus(211); }) |
| .listen(3020); |
|
|
|
|
| request(app) |
| .get('/proxy/') |
| .expect(211) |
| .end(done); |
| }); |
| }); |
|
|
|
|
