@tlrg/middleware-js/test/requestDomainTagger.js

Node module for sharing common middlewares.

require('chai').should();
var domain = require('domain');
var proxyquire = require('proxyquire');

var middlewareModulePath = '../lib/middlewares/requestDomainTagger';

describe('requestDomainTagger', function () {
    it('should add an id to the request, and its domain', function (done) {
        var request = {
            domain: {},
            headers: {}
        };
        var response = {};

        var requestDomainTagger = proxyquire(middlewareModulePath, {
            '@tlrg/clientip-js': function () {
                return '123.123.123';
            }
        });

        var d = domain.create();
        d.run(function () {
            requestDomainTagger(request, response, function () {
                request.uuid.should.be.a('string');
                d.originatingRequestId.should.equal(request.uuid);
                done();
            });
        });
    });

    it('should add a request summary to the domain', function (done) {
        var request = {
            domain: {},
            originalUrl: '/foo/bar',
            headers: {
                'user-agent': 'some browser'
            }
        };
        var response = {};

        var requestDomainTagger = proxyquire(middlewareModulePath, {
            '@tlrg/clientip-js': function () {
                return '123.123.123';
            }
        });

        var d = domain.create();
        d.run(function () {
            requestDomainTagger(request, response, function () {
                d.originatingRequestSummary.should.deep.equal({
                    url: '/foo/bar',
                    clientIP: '123.123.123',
                    userAgent: 'some browser'
                });
                done();
            });
        });
    });
});