koa-lite/test/request/hostname.js

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'use strict';
const request = require('../helpers/context').request;
const assert = require('assert');
describe('req.hostname', () => {
it('should return hostname void of port', () => {
const req = request();
req.header.host = 'foo.com:3000';
req.hostname.should.equal('foo.com');
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});
describe('with no host present', () => {
it('should return ""', () => {
const req = request();
assert.equal(req.hostname, '');
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});
});
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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';
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req.header.host = 'foo.com';
req.hostname.should.equal('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';
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req.header.host = 'foo.com';
req.hostname.should.equal('bar.com');
});
});
});
});