koa-lite/test/request/host.js
2018-10-23 13:21:20 +08:00

74 lines
2 KiB
JavaScript

'use strict';
const request = require('../helpers/context').request;
const assert = require('assert');
describe('req.host', () => {
it('should return host with port', () => {
const req = request();
req.header.host = 'foo.com:3000';
assert.equal(req.host, 'foo.com:3000');
});
describe('with no host present', () => {
it('should return ""', () => {
const req = request();
assert.equal(req.host, '');
});
});
describe('when less then HTTP/2', () => {
it('should not use :authority header', () => {
const req = request({
'httpVersionMajor': 1,
'httpVersion': '1.1'
});
req.header[':authority'] = 'foo.com:3000';
req.header.host = 'bar.com:8000';
assert.equal(req.host, 'bar.com:8000');
});
});
describe('when HTTP/2', () => {
it('should use :authority header', () => {
const req = request({
'httpVersionMajor': 2,
'httpVersion': '2.0'
});
req.header[':authority'] = 'foo.com:3000';
req.header.host = 'bar.com:8000';
assert.equal(req.host, 'foo.com:3000');
});
it('should use host header as fallback', () => {
const req = request({
'httpVersionMajor': 2,
'httpVersion': '2.0'
});
req.header.host = 'bar.com:8000';
assert.equal(req.host, 'bar.com:8000');
});
});
describe('when X-Forwarded-Host is present', () => {
describe('and proxy is not trusted', () => {
it('should be ignored', () => {
const req = request();
req.header['x-forwarded-host'] = 'bar.com';
req.header.host = 'foo.com';
assert.equal(req.host, 'foo.com');
});
});
describe('and proxy is trusted', () => {
it('should be used', () => {
const req = request();
req.app.proxy = true;
req.header['x-forwarded-host'] = 'bar.com, baz.com';
req.header.host = 'foo.com';
assert.equal(req.host, 'bar.com');
});
});
});
});