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'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();
// TODO: This seems like a bug factory. We will have intermittent port conflicts, yeah?
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);
});
});