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Runtime error
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'use strict'
const { test } = require('node:test')
const http = require('node:http')
const dns = require('node:dns').promises
const sget = require('simple-get').concat
const Fastify = require('..')
const { FST_ERR_FORCE_CLOSE_CONNECTIONS_IDLE_NOT_AVAILABLE } = require('../lib/errors')
async function setup () {
const localAddresses = await dns.lookup('localhost', { all: true })
test('Should support a custom http server', { skip: localAddresses.length < 1 }, async t => {
t.plan(4)
const fastify = Fastify({
serverFactory: (handler, opts) => {
t.assert.ok(opts.serverFactory, 'it is called once for localhost')
const server = http.createServer((req, res) => {
req.custom = true
handler(req, res)
})
return server
}
})
t.after(() => fastify.close())
fastify.get('/', (req, reply) => {
t.assert.ok(req.raw.custom)
reply.send({ hello: 'world' })
})
await fastify.listen({ port: 0 })
await new Promise((resolve, reject) => {
sget({
method: 'GET',
url: 'http://localhost:' + fastify.server.address().port,
rejectUnauthorized: false
}, (err, response, body) => {
if (err) {
return reject(err)
}
t.assert.strictEqual(response.statusCode, 200)
t.assert.deepStrictEqual(JSON.parse(body), { hello: 'world' })
resolve()
})
})
})
test('Should not allow forceCloseConnection=idle if the server does not support closeIdleConnections', t => {
t.plan(1)
t.assert.throws(
() => {
Fastify({
forceCloseConnections: 'idle',
serverFactory (handler, opts) {
return {
on () {
}
}
}
})
},
FST_ERR_FORCE_CLOSE_CONNECTIONS_IDLE_NOT_AVAILABLE,
"Cannot set forceCloseConnections to 'idle' as your HTTP server does not support closeIdleConnections method"
)
})
test('Should accept user defined serverFactory and ignore secondary server creation', async t => {
const server = http.createServer(() => { })
t.after(() => new Promise(resolve => server.close(resolve)))
const app = Fastify({
serverFactory: () => server
})
await t.assert.doesNotReject(async () => { await app.listen({ port: 0 }) })
})
test('Should not call close on the server if it has not created it', async t => {
const server = http.createServer()
const serverFactory = (handler, opts) => {
server.on('request', handler)
return server
}
const fastify = Fastify({ serverFactory })
fastify.get('/', (req, reply) => {
reply.send({ hello: 'world' })
})
await fastify.ready()
await new Promise((resolve, reject) => {
server.listen(0)
server.on('listening', resolve)
server.on('error', reject)
})
const address = server.address()
t.assert.strictEqual(server.listening, true)
await fastify.close()
t.assert.strictEqual(server.listening, true)
t.assert.deepStrictEqual(server.address(), address)
t.assert.deepStrictEqual(fastify.addresses(), [address])
await new Promise((resolve, reject) => {
server.close((err) => {
if (err) {
return reject(err)
}
resolve()
})
})
t.assert.strictEqual(server.listening, false)
t.assert.deepStrictEqual(server.address(), null)
})
}
setup()
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