105 lines
3.1 KiB
JavaScript
105 lines
3.1 KiB
JavaScript
'use strict'
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const { test } = require('node:test')
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const FindMyWay = require('..')
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const alpha = () => { }
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const beta = () => { }
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const gamma = () => { }
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test('A route supports multiple host constraints', t => {
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t.plan(4)
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const findMyWay = FindMyWay()
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findMyWay.on('GET', '/', {}, alpha)
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findMyWay.on('GET', '/', { constraints: { host: 'fastify.io' } }, beta)
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findMyWay.on('GET', '/', { constraints: { host: 'example.com' } }, gamma)
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t.assert.equal(findMyWay.find('GET', '/', {}).handler, alpha)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'something-else.io' }).handler, alpha)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'fastify.io' }).handler, beta)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'example.com' }).handler, gamma)
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})
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test('A route supports wildcard host constraints', t => {
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t.plan(4)
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const findMyWay = FindMyWay()
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findMyWay.on('GET', '/', { constraints: { host: 'fastify.io' } }, beta)
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findMyWay.on('GET', '/', { constraints: { host: /.*\.fastify\.io/ } }, gamma)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'fastify.io' }).handler, beta)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'foo.fastify.io' }).handler, gamma)
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t.assert.equal(findMyWay.find('GET', '/', { host: 'bar.fastify.io' }).handler, gamma)
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t.assert.ok(!findMyWay.find('GET', '/', { host: 'example.com' }))
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})
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test('A route supports multiple host constraints (lookup)', t => {
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t.plan(4)
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const findMyWay = FindMyWay()
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findMyWay.on('GET', '/', {}, (req, res) => {})
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findMyWay.on('GET', '/', { constraints: { host: 'fastify.io' } }, (req, res) => {
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t.assert.equal(req.headers.host, 'fastify.io')
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})
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findMyWay.on('GET', '/', { constraints: { host: 'example.com' } }, (req, res) => {
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t.assert.equal(req.headers.host, 'example.com')
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})
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findMyWay.on('GET', '/', { constraints: { host: /.+\.fancy\.ca/ } }, (req, res) => {
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t.assert.ok(req.headers.host.endsWith('.fancy.ca'))
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { host: 'fastify.io' }
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { host: 'example.com' }
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { host: 'foo.fancy.ca' }
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})
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findMyWay.lookup({
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method: 'GET',
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url: '/',
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headers: { host: 'bar.fancy.ca' }
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})
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})
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test('A route supports up to 31 host constraints', (t) => {
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t.plan(1)
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const findMyWay = FindMyWay()
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for (let i = 0; i < 31; i++) {
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const host = `h${i.toString().padStart(2, '0')}`
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findMyWay.on('GET', '/', { constraints: { host } }, alpha)
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}
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t.assert.equal(findMyWay.find('GET', '/', { host: 'h01' }).handler, alpha)
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})
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test('A route throws when constraint limit exceeded', (t) => {
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t.plan(1)
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const findMyWay = FindMyWay()
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for (let i = 0; i < 31; i++) {
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const host = `h${i.toString().padStart(2, '0')}`
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findMyWay.on('GET', '/', { constraints: { host } }, alpha)
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}
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t.assert.throws(
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() => findMyWay.on('GET', '/', { constraints: { host: 'h31' } }, beta),
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new Error('find-my-way supports a maximum of 31 route handlers per node when there are constraints, limit reached')
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)
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})
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