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req.host.js — express Source File

Architecture documentation for req.host.js, a javascript file in the express codebase.

Entity Profile

Source Code

'use strict'

var express = require('../')
  , request = require('supertest')

describe('req', function(){
  describe('.host', function(){
    it('should return the Host when present', function(done){
      var app = express();

      app.use(function(req, res){
        res.end(req.host);
      });

      request(app)
      .post('/')
      .set('Host', 'example.com')
      .expect('example.com', done);
    })

    it('should strip port number', function(done){
      var app = express();

      app.use(function(req, res){
        res.end(req.host);
      });

      request(app)
      .post('/')
      .set('Host', 'example.com:3000')
      .expect(200, 'example.com:3000', done);
    })

    it('should return undefined otherwise', function(done){
      var app = express();

      app.use(function(req, res){
        req.headers.host = null;
        res.end(String(req.host));
      });

      request(app)
      .post('/')
      .expect('undefined', done);
    })

    it('should work with IPv6 Host', function(done){
      var app = express();

      app.use(function(req, res){
        res.end(req.host);
      });

      request(app)
      .post('/')
      .set('Host', '[::1]')
      .expect('[::1]', done);
    })

    it('should work with IPv6 Host and port', function(done){
// ... (97 more lines)

Frequently Asked Questions

What does req.host.js do?
req.host.js is a source file in the express codebase, written in javascript.
Where is req.host.js in the architecture?
req.host.js is located at test/req.host.js (directory: test).

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