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'use strict';
var assert = require('assert');
var express = require('express');
var request = require('supertest');
var proxy = require('../');
describe('when userResHeaderDecorator is defined', function () {
this.timeout(10000);
var app;
var serverReference;
afterEach(function () {
serverReference.close();
});
beforeEach(function () {
app = express();
var pTarget = express();
pTarget.use(function (req, res) {
res.header('x-my-not-so-secret-header', 'minnie-mouse');
res.header('x-my-secret-header', 'mighty-mouse');
res.json(req.headers);
});
serverReference = pTarget.listen(12345);
});
afterEach(function () {
serverReference.close();
});
it('can delete a header', function (done) {
app.use('/proxy', proxy('http://127.0.0.1:12345', {
userResHeaderDecorator: function (headers /*, userReq, userRes, proxyReq, proxyRes */) {
delete headers['x-my-secret-header'];
return headers;
}
}));
app.use(function (req, res) {
res.sendStatus(200);
});
request(app)
.get('/proxy')
.expect(function (res) {
assert(Object.keys(res.headers).indexOf('x-my-not-so-secret-header') > -1);
assert(Object.keys(res.headers).indexOf('x-my-secret-header') === -1);
})
.end(done);
});
it('provides an interface for updating headers', function (done) {
app.use('/proxy', proxy('http://127.0.0.1:12345', {
userResHeaderDecorator: function (headers /*, userReq, userRes, proxyReq, proxyRes */) {
headers.boltedonheader = 'franky';
return headers;
}
}));
app.use(function (req, res) {
res.sendStatus(200);
});
request(app)
.get('/proxy')
.expect(function (res) {
assert(res.headers.boltedonheader === 'franky');
})
.end(done);
});
});