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'use strict';
var express = require('express');
var request = require('supertest');
var proxy = require('../');
var http = require('http');
var assert = require('assert');
describe('when skipToNextHandlerFilter is defined', function () {
this.timeout(10000);
var app;
var slowTarget;
var serverReference;
beforeEach(function () {
app = express();
slowTarget = express();
slowTarget.use(function (req, res) { res.sendStatus(404); });
serverReference = slowTarget.listen(12345);
});
afterEach(function () {
serverReference.close();
});
var OUTCOMES = [
{ shouldSkip: true, expectedStatus: 200 },
{ shouldSkip: false, expectedStatus: 404 }
];
OUTCOMES.forEach(function (outcome) {
describe('and returns ' + outcome.shouldSkip, function () {
it('express-http-proxy' + (outcome.shouldSkip ? ' skips ' : ' doesnt skip ') + 'to next()', function (done) {
app.use('/proxy', proxy('http://127.0.0.1:12345', {
skipToNextHandlerFilter: function (/*res*/) {
return outcome.shouldSkip;
}
}));
app.use(function (req, res) {
assert(res.expressHttpProxy instanceof Object);
assert(res.expressHttpProxy.res instanceof http.IncomingMessage);
assert(res.expressHttpProxy.req instanceof Object);
res.sendStatus(200);
});
request(app)
.get('/proxy')
.expect(outcome.expectedStatus)
.end(done);
});
});
});
});
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