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'use strict';
var assert = require('assert');
var express = require('express');
var request = require('supertest');
var proxy = require('../');
function proxyTarget(port) {
var other = express();
other.get('/', function (req, res) {
res.send('Success');
});
return other.listen(port);
}
describe('proxies to requested port', function () {
var other;
var http;
beforeEach(function () {
http = express();
other = proxyTarget(56001);
});
afterEach(function () {
other.close();
});
function assertSuccess(server, done) {
request(http)
.get('/')
.expect(200)
.end(function (err, res) {
if (err) { return done(err); }
assert(res.text === 'Success');
done();
});
}
describe('when host is a String', function () {
it('when passed as an option', function (done) {
http.use(proxy('http://localhost', {
port: 56001
}));
assertSuccess(http, done);
});
it('when passed on the host string', function (done) {
http.use(proxy('http://localhost:56001'));
assertSuccess(http, done);
});
});
describe('when host is a function', function () {
it('and port is on the String returned', function (done) {
http.use(proxy(
function () { return 'http://localhost:56001'; }
));
assertSuccess(http, done);
});
it('and port passed as an option', function (done) {
http.use(proxy(
function () { return 'http://localhost'; },
{ port: 56001 }
));
assertSuccess(http, done);
});
});
});