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var assert = require('assert')
var http = require('http')
var request = require('supertest')
var vhost = require('..')
describe('vhost(hostname, server)', function(){
it('should route by Host', function(done){
var vhosts = []
vhosts.push(vhost('tobi.com', tobi))
vhosts.push(vhost('loki.com', loki))
var app = createServer(vhosts)
function tobi(req, res) { res.end('tobi') }
function loki(req, res) { res.end('loki') }
request(app)
.get('/')
.set('Host', 'tobi.com')
.expect(200, 'tobi', done)
closeApp(app)
})
it('should ignore port in Host', function(done){
var app = createServer('tobi.com', function (req, res) {
res.end('tobi')
})
request(app)
.get('/')
.set('Host', 'tobi.com:8080')
.expect(200, 'tobi', done)
closeApp(app)
})
it('should support IPv6 literal in Host', function(done){
var app = createServer('[::1]', function (req, res) {
res.end('loopback')
})
request(app)
.get('/')
.set('Host', '[::1]:8080')
.expect(200, 'loopback', done)
closeApp(app)
})
it('should 404 unless matched', function(done){
var vhosts = []
vhosts.push(vhost('tobi.com', tobi))
vhosts.push(vhost('loki.com', loki))
var app = createServer(vhosts)
function tobi(req, res) { res.end('tobi') }
function loki(req, res) { res.end('loki') }
request(app.listen())
.get('/')
.set('Host', 'ferrets.com')
.expect(404, done)
closeApp(app)
})
it('should 404 without Host header', function(done){
var vhosts = []
vhosts.push(vhost('tobi.com', tobi))
vhosts.push(vhost('loki.com', loki))
var app = createServer(vhosts)
function tobi(req, res) { res.end('tobi') }
function loki(req, res) { res.end('loki') }
request(app.listen())
.get('/')
.unset('Host')
.expect(404, done)
closeApp(app)
})
describe('arguments', function(){
describe('hostname', function(){
it('should be required', function(){
assert.throws(vhost.bind(), /hostname.*required/)
})
it('should accept string', function(){
assert.doesNotThrow(vhost.bind(null, 'loki.com', function(){}))
})
it('should accept RegExp', function(){
assert.doesNotThrow(vhost.bind(null, /loki\.com/, function(){}))
})
})
describe('handle', function(){
it('should be required', function(){
assert.throws(vhost.bind(null, 'loki.com'), /handle.*required/)
})
it('should accept function', function(){
assert.doesNotThrow(vhost.bind(null, 'loki.com', function(){}))
})
it('should reject plain object', function(){
assert.throws(vhost.bind(null, 'loki.com', {}), /handle.*function/)
})
})
})
describe('with string hostname', function(){
it('should support wildcards', function(done){
var app = createServer('*.ferrets.com', function(req, res){
res.end('wildcard!')
})
request(app)
.get('/')
.set('Host', 'loki.ferrets.com')
.expect(200, 'wildcard!', done)
closeApp(app)
})
it('should restrict wildcards to single part', function(done){
var app = createServer('*.ferrets.com', function(req, res){
res.end('wildcard!')
})
request(app)
.get('/')
.set('Host', 'foo.loki.ferrets.com')
.expect(404, done)
closeApp(app)
})
it('should treat dot as a dot', function(done){
var app = createServer('a.b.com', function(req, res){
res.end('tobi')
})
request(app)
.get('/')
.set('Host', 'aXb.com')
.expect(404, done)
closeApp(app)
})
it('should match entire string', function(done){
var app = createServer('.com', function(req, res){
res.end('commercial')
})
request(app)
.get('/')
.set('Host', 'foo.com')
.expect(404, done)
closeApp(app)
})
it('should populate req.vhost', function(done){
var app = createServer('user-*.*.com', function(req, res){
var keys = Object.keys(req.vhost).sort()
var arr = keys.map(function(k){ return [k, req.vhost[k]] })
res.end(JSON.stringify(arr))
})
request(app)
.get('/')
.set('Host', 'user-bob.foo.com:8080')
.expect(200, '[["0","bob"],["1","foo"],["host","user-bob.foo.com:8080"],["hostname","user-bob.foo.com"],["length",2]]', done)
closeApp(app)
})
})
describe('with RegExp hostname', function(){
it('should match using RegExp', function(done){
var app = createServer(/[tl]o[bk]i\.com/, function(req, res){
res.end('tobi')
})
request(app)
.get('/')
.set('Host', 'toki.com')
.expect(200, 'tobi', done)
closeApp(app)
})
it('should match entire hostname', function(done){
var vhosts = []
vhosts.push(vhost(/\.tobi$/, tobi))
vhosts.push(vhost(/^loki\./, loki))
var app = createServer(vhosts)
function tobi(req, res) { res.end('tobi') }
function loki(req, res) { res.end('loki') }
request(app)
.get('/')
.set('Host', 'loki.tobi.com')
.expect(404, done)
closeApp(app)
})
it('should populate req.vhost', function(done){
var app = createServer(/user-(bob|joe)\.([^\.]+)\.com/, function(req, res){
var keys = Object.keys(req.vhost).sort()
var arr = keys.map(function(k){ return [k, req.vhost[k]] })
res.end(JSON.stringify(arr))
})
request(app)
.get('/')
.set('Host', 'user-bob.foo.com:8080')
.expect(200, '[["0","bob"],["1","foo"],["host","user-bob.foo.com:8080"],["hostname","user-bob.foo.com"],["length",2]]', done)
closeApp(app)
})
})
})
function closeApp(app) {
var close = function() {
app.close()
}
setTimeout(close,2000)
}
function createServer(hostname, server) {
var vhosts = !Array.isArray(hostname)
? [vhost(hostname, server)]
: hostname
return http.createServer(function onRequest(req, res) {
var index = 0
function next(err) {
var vhost = vhosts[index++]
if (!vhost || err) {
res.statusCode = err ? (err.status || 500) : 404
res.end(err ? err.message : 'oops')
return
}
vhost(req, res, next)
}
next()
})
}
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