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'use strict'
const { connect } = require('node:net')
const { test } = require('node:test')
const Fastify = require('..')
const { kRequest } = require('../lib/symbols.js')
const split = require('split2')
const { Readable } = require('node:stream')
const { getServerUrl } = require('./helper')
test('default 400 on request error', (t, done) => {
t.plan(4)
const fastify = Fastify()
fastify.post('/', function (req, reply) {
reply.send({ hello: 'world' })
})
fastify.inject({
method: 'POST',
url: '/',
simulate: {
error: true
},
body: {
text: '12345678901234567890123456789012345678901234567890'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
t.assert.deepStrictEqual(JSON.parse(res.payload), {
error: 'Bad Request',
message: 'Simulated',
statusCode: 400
})
done()
})
})
test('default 400 on request error with custom error handler', (t, done) => {
t.plan(6)
const fastify = Fastify()
fastify.setErrorHandler(function (err, request, reply) {
t.assert.strictEqual(typeof request, 'object')
t.assert.strictEqual(request instanceof fastify[kRequest].parent, true)
reply
.code(err.statusCode)
.type('application/json; charset=utf-8')
.send(err)
})
fastify.post('/', function (req, reply) {
reply.send({ hello: 'world' })
})
fastify.inject({
method: 'POST',
url: '/',
simulate: {
error: true
},
body: {
text: '12345678901234567890123456789012345678901234567890'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
t.assert.deepStrictEqual(JSON.parse(res.payload), {
error: 'Bad Request',
message: 'Simulated',
statusCode: 400
})
done()
})
})
test('default clientError handler ignores ECONNRESET', (t, done) => {
t.plan(3)
let logs = ''
let response = ''
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100,
logger: {
level: 'trace',
stream: {
write () {
logs += JSON.stringify(arguments)
}
}
}
})
fastify.get('/', (request, reply) => {
reply.send('OK')
process.nextTick(() => {
const error = new Error()
error.code = 'ECONNRESET'
fastify.server.emit('clientError', error, request.raw.socket)
})
})
fastify.listen({ port: 0 }, function (err) {
t.assert.ifError(err)
t.after(() => fastify.close())
const client = connect(fastify.server.address().port)
client.on('data', chunk => {
response += chunk.toString('utf-8')
})
client.on('end', () => {
t.assert.match(response, /^HTTP\/1.1 200 OK/)
t.assert.notEqual(logs, /ECONNRESET/)
done()
})
client.resume()
client.write('GET / HTTP/1.1\r\n')
client.write('Host: fastify.test\r\n')
client.write('Connection: close\r\n')
client.write('\r\n\r\n')
})
})
test('default clientError handler ignores sockets in destroyed state', t => {
t.plan(1)
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100
})
fastify.server.on('clientError', () => {
// this handler is called after default handler, so we can make sure end was not called
t.assert.ok('end should not be called')
})
fastify.server.emit('clientError', new Error(), {
destroyed: true,
end () {
t.assert.fail('end should not be called')
},
destroy () {
t.assert.fail('destroy should not be called')
}
})
})
test('default clientError handler destroys sockets in writable state', t => {
t.plan(2)
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100
})
fastify.server.emit('clientError', new Error(), {
destroyed: false,
writable: true,
encrypted: true,
end () {
t.assert.fail('end should not be called')
},
destroy () {
t.assert.ok('destroy should be called')
},
write (response) {
t.assert.match(response, /^HTTP\/1.1 400 Bad Request/)
}
})
})
test('default clientError handler destroys http sockets in non-writable state', t => {
t.plan(1)
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100
})
fastify.server.emit('clientError', new Error(), {
destroyed: false,
writable: false,
end () {
t.assert.fail('end should not be called')
},
destroy () {
t.assert.ok('destroy should be called')
},
write (response) {
t.assert.fail('write should not be called')
}
})
})
test('error handler binding', (t, done) => {
t.plan(5)
const fastify = Fastify()
fastify.setErrorHandler(function (err, request, reply) {
t.assert.strictEqual(this, fastify)
reply
.code(err.statusCode)
.type('application/json; charset=utf-8')
.send(err)
})
fastify.post('/', function (req, reply) {
reply.send({ hello: 'world' })
})
fastify.inject({
method: 'POST',
url: '/',
simulate: {
error: true
},
body: {
text: '12345678901234567890123456789012345678901234567890'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
t.assert.deepStrictEqual(JSON.parse(res.payload), {
error: 'Bad Request',
message: 'Simulated',
statusCode: 400
})
done()
})
})
test('encapsulated error handler binding', (t, done) => {
t.plan(7)
const fastify = Fastify()
fastify.register(function (app, opts, done) {
app.decorate('hello', 'world')
t.assert.strictEqual(app.hello, 'world')
app.post('/', function (req, reply) {
reply.send({ hello: 'world' })
})
app.setErrorHandler(function (err, request, reply) {
t.assert.strictEqual(this.hello, 'world')
reply
.code(err.statusCode)
.type('application/json; charset=utf-8')
.send(err)
})
done()
})
fastify.inject({
method: 'POST',
url: '/',
simulate: {
error: true
},
body: {
text: '12345678901234567890123456789012345678901234567890'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.strictEqual(res.headers['content-type'], 'application/json; charset=utf-8')
t.assert.deepStrictEqual(res.json(), {
error: 'Bad Request',
message: 'Simulated',
statusCode: 400
})
t.assert.strictEqual(fastify.hello, undefined)
done()
})
})
test('default clientError replies with bad request on reused keep-alive connection', (t, done) => {
t.plan(2)
let response = ''
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100
})
fastify.get('/', (request, reply) => {
reply.send('OK\n')
})
fastify.listen({ port: 0 }, function (err) {
t.assert.ifError(err)
fastify.server.unref()
const client = connect(fastify.server.address().port)
client.on('data', chunk => {
response += chunk.toString('utf-8')
})
client.on('end', () => {
t.assert.match(response, /^HTTP\/1.1 200 OK.*HTTP\/1.1 400 Bad Request/s)
done()
})
client.resume()
client.write('GET / HTTP/1.1\r\n')
client.write('Host: fastify.test\r\n')
client.write('\r\n\r\n')
client.write('GET /?a b HTTP/1.1\r\n')
client.write('Host: fastify.test\r\n')
client.write('Connection: close\r\n')
client.write('\r\n\r\n')
})
})
test('non-numeric content-length is rejected before Fastify body parsing', (t, done) => {
t.plan(3)
let response = ''
const fastify = Fastify({
bodyLimit: 1,
keepAliveTimeout: 100
})
fastify.post('/', () => {
t.assert.fail('handler should not be called')
})
fastify.listen({ port: 0 }, function (err) {
t.assert.ifError(err)
t.after(() => fastify.close())
const client = connect(fastify.server.address().port)
client.on('data', chunk => {
response += chunk.toString('utf-8')
})
client.on('end', () => {
t.assert.match(response, /^HTTP\/1.1 400 Bad Request/)
t.assert.match(response, /"message":"Client Error"/)
done()
})
client.resume()
client.write('POST / HTTP/1.1\r\n')
client.write('Host: example.com\r\n')
client.write('Content-Type: text/plain\r\n')
client.write('Content-Length: abc\r\n')
client.write('Connection: close\r\n')
client.write('\r\n')
client.write('x'.repeat(32))
})
})
test('request.routeOptions.method is an uppercase string /1', async t => {
t.plan(3)
const fastify = Fastify()
const handler = function (req, res) {
t.assert.strictEqual('POST', req.routeOptions.method)
res.send({})
}
fastify.post('/', {
bodyLimit: 1000,
handler
})
const fastifyServer = await fastify.listen({ port: 0 })
t.after(() => fastify.close())
const result = await fetch(fastifyServer, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify([])
})
t.assert.ok(result.ok)
t.assert.strictEqual(result.status, 200)
})
test('request.routeOptions.method is an uppercase string /2', async t => {
t.plan(3)
const fastify = Fastify()
const handler = function (req, res) {
t.assert.strictEqual('POST', req.routeOptions.method)
res.send({})
}
fastify.route({
url: '/',
method: 'POST',
bodyLimit: 1000,
handler
})
const fastifyServer = await fastify.listen({ port: 0 })
t.after(() => fastify.close())
const result = await fetch(fastifyServer, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify([])
})
t.assert.ok(result.ok)
t.assert.strictEqual(result.status, 200)
})
test('request.routeOptions.method is an uppercase string /3', async t => {
t.plan(3)
const fastify = Fastify()
const handler = function (req, res) {
t.assert.strictEqual('POST', req.routeOptions.method)
res.send({})
}
fastify.route({
url: '/',
method: 'pOSt',
bodyLimit: 1000,
handler
})
const fastifyServer = await fastify.listen({ port: 0 })
t.after(() => fastify.close())
const result = await fetch(fastifyServer, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify([])
})
t.assert.ok(result.ok)
t.assert.strictEqual(result.status, 200)
})
test('request.routeOptions.method is an array with uppercase string', async t => {
t.plan(3)
const fastify = Fastify()
const handler = function (req, res) {
t.assert.deepStrictEqual(['POST'], req.routeOptions.method)
res.send({})
}
fastify.route({
url: '/',
method: ['pOSt'],
bodyLimit: 1000,
handler
})
const fastifyServer = await fastify.listen({ port: 0 })
t.after(() => fastify.close())
const result = await fetch(fastifyServer, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify([])
})
t.assert.ok(result.ok)
t.assert.strictEqual(result.status, 200)
})
test('test request.routeOptions.version', async t => {
t.plan(6)
const fastify = Fastify()
fastify.route({
method: 'POST',
url: '/version',
constraints: { version: '1.2.0' },
handler: function (request, reply) {
t.assert.strictEqual('1.2.0', request.routeOptions.version)
reply.send({})
}
})
fastify.route({
method: 'POST',
url: '/version-undefined',
handler: function (request, reply) {
t.assert.strictEqual(undefined, request.routeOptions.version)
reply.send({})
}
})
const fastifyServer = await fastify.listen({ port: 0 })
t.after(() => fastify.close())
const result1 = await fetch(fastifyServer + '/version', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'Accept-Version': '1.2.0' },
body: JSON.stringify([])
})
t.assert.ok(result1.ok)
t.assert.strictEqual(result1.status, 200)
const result2 = await fetch(fastifyServer + '/version-undefined', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify([])
})
t.assert.ok(result2.ok)
t.assert.strictEqual(result2.status, 200)
})
test('customErrorHandler should throw for json err and stream response', async (t) => {
t.plan(5)
const logStream = split(JSON.parse)
const fastify = Fastify({
logger: {
stream: logStream,
level: 'error'
}
})
t.after(() => fastify.close())
fastify.get('/', async (req, reply) => {
const stream = new Readable({
read () {
this.push('hello')
}
})
process.nextTick(() => stream.destroy(new Error('stream error')))
reply.type('application/text')
await reply.send(stream)
})
fastify.setErrorHandler((err, req, reply) => {
t.assert.strictEqual(err.message, 'stream error')
reply.code(400)
reply.send({ error: err.message })
})
logStream.once('data', line => {
t.assert.strictEqual(line.msg, 'Attempted to send payload of invalid type \'object\'. Expected a string or Buffer.')
t.assert.strictEqual(line.level, 50)
})
await fastify.listen({ port: 0 })
const response = await fetch(getServerUrl(fastify) + '/')
t.assert.strictEqual(response.status, 500)
t.assert.deepStrictEqual(await response.json(), { statusCode: 500, code: 'FST_ERR_REP_INVALID_PAYLOAD_TYPE', error: 'Internal Server Error', message: "Attempted to send payload of invalid type 'object'. Expected a string or Buffer." })
})
test('customErrorHandler should not throw for json err and stream response with content-type defined', async (t) => {
t.plan(4)
const logStream = split(JSON.parse)
const fastify = Fastify({
logger: {
stream: logStream,
level: 'error'
}
})
t.after(() => fastify.close())
fastify.get('/', async (req, reply) => {
const stream = new Readable({
read () {
this.push('hello')
}
})
process.nextTick(() => stream.destroy(new Error('stream error')))
reply.type('application/text')
await reply.send(stream)
})
fastify.setErrorHandler((err, req, reply) => {
t.assert.strictEqual(err.message, 'stream error')
reply
.code(400)
.type('application/json')
.send({ error: err.message })
})
await fastify.listen({ port: 0 })
const response = await fetch(getServerUrl(fastify) + '/')
t.assert.strictEqual(response.status, 400)
t.assert.strictEqual(response.headers.get('content-type'), 'application/json; charset=utf-8')
t.assert.deepStrictEqual(await response.json(), { error: 'stream error' })
})
test('customErrorHandler should not call handler for in-stream error', async (t) => {
t.plan(1)
const fastify = Fastify()
t.after(() => fastify.close())
fastify.get('/', async (req, reply) => {
const stream = new Readable({
read () {
this.push('hello')
stream.destroy(new Error('stream error'))
}
})
reply.type('application/text')
await reply.send(stream)
})
fastify.setErrorHandler(() => {
t.assert.fail('must not be called')
})
await fastify.listen({ port: 0 })
await t.assert.rejects(fetch(getServerUrl(fastify) + '/'), {
message: 'fetch failed'
})
})