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'use strict'
const { test } = require('node:test')
const Fastify = require('..')
const jsonParser = require('fast-json-body')
process.removeAllListeners('warning')
test('should be able to use default parser for extra content type', async t => {
t.plan(3)
const fastify = Fastify()
t.after(() => fastify.close())
fastify.post('/', (request, reply) => {
reply.send(request.body)
})
fastify.addContentTypeParser('text/json', { parseAs: 'string' }, fastify.getDefaultJsonParser('ignore', 'ignore'))
const fastifyServer = await fastify.listen({ port: 0 })
const response = await fetch(fastifyServer, {
method: 'POST',
body: '{"hello":"world"}',
headers: {
'Content-Type': 'text/json'
}
})
t.assert.ok(response.ok)
t.assert.strictEqual(response.status, 200)
t.assert.deepStrictEqual(await response.json(), { hello: 'world' })
})
test('contentTypeParser should add a custom parser with RegExp value', async (t) => {
const fastify = Fastify()
t.after(() => fastify.close())
fastify.post('/', (req, reply) => {
reply.send(req.body)
})
fastify.options('/', (req, reply) => {
reply.send(req.body)
})
fastify.addContentTypeParser(/.*\+json$/, function (req, payload, done) {
jsonParser(payload, function (err, body) {
done(err, body)
})
})
const fastifyServer = await fastify.listen({ port: 0 })
await t.test('in POST', async t => {
t.plan(3)
const response = await fetch(fastifyServer, {
method: 'POST',
body: '{"hello":"world"}',
headers: {
'Content-Type': 'application/vnd.test+json'
}
})
t.assert.ok(response.ok)
t.assert.strictEqual(response.status, 200)
const body = await response.text()
t.assert.deepStrictEqual(body.toString(), JSON.stringify({ hello: 'world' }))
})
await t.test('in OPTIONS', async t => {
t.plan(3)
const response = await fetch(fastifyServer, {
method: 'OPTIONS',
body: '{"hello":"world"}',
headers: {
'Content-Type': 'weird/content-type+json'
}
})
t.assert.ok(response.ok)
t.assert.strictEqual(response.status, 200)
const body = await response.text()
t.assert.deepStrictEqual(body.toString(), JSON.stringify({ hello: 'world' }))
})
})
test('contentTypeParser should add multiple custom parsers with RegExp values', async t => {
t.plan(6)
const fastify = Fastify()
t.after(() => fastify.close())
fastify.post('/', (req, reply) => {
reply.send(req.body)
})
fastify.addContentTypeParser(/.*\+json$/, function (req, payload, done) {
jsonParser(payload, function (err, body) {
done(err, body)
})
})
fastify.addContentTypeParser(/.*\+xml$/, function (req, payload, done) {
done(null, 'xml')
})
fastify.addContentTypeParser(/.*\+myExtension$/i, function (req, payload, done) {
let data = ''
payload.on('data', chunk => { data += chunk })
payload.on('end', () => {
done(null, data + 'myExtension')
})
})
await fastify.ready()
{
const response = await fastify.inject({
method: 'POST',
url: '/',
body: '{"hello":"world"}',
headers: {
'Content-Type': 'application/vnd.hello+json'
}
})
t.assert.strictEqual(response.statusCode, 200)
t.assert.deepStrictEqual(response.payload.toString(), '{"hello":"world"}')
}
{
const response = await fastify.inject({
method: 'POST',
url: '/',
body: '{"hello":"world"}',
headers: {
'Content-Type': 'application/test+xml'
}
})
t.assert.strictEqual(response.statusCode, 200)
t.assert.deepStrictEqual(response.payload.toString(), 'xml')
}
await fastify.inject({
method: 'POST',
path: '/',
payload: 'abcdefg',
headers: {
'Content-Type': 'application/+myExtension'
}
}).then((response) => {
t.assert.strictEqual(response.statusCode, 200)
t.assert.deepStrictEqual(response.payload.toString(), 'abcdefgmyExtension')
}).catch((err) => {
t.assert.ifError(err)
})
})
test('catch all content type parser should not interfere with content type parser', async t => {
t.plan(9)
const fastify = Fastify()
t.after(() => fastify.close())
fastify.post('/', (req, reply) => {
reply.send(req.body)
})
fastify.addContentTypeParser('*', function (req, payload, done) {
let data = ''
payload.on('data', chunk => { data += chunk })
payload.on('end', () => {
done(null, data)
})
})
fastify.addContentTypeParser(/^application\/.*/, function (req, payload, done) {
jsonParser(payload, function (err, body) {
done(err, body)
})
})
fastify.addContentTypeParser('text/html', function (req, payload, done) {
let data = ''
payload.on('data', chunk => { data += chunk })
payload.on('end', () => {
done(null, data + 'html')
})
})
const fastifyServer = await fastify.listen({ port: 0 })
const assertions = [
{ body: '{"myKey":"myValue"}', contentType: 'application/json', expected: JSON.stringify({ myKey: 'myValue' }) },
{ body: 'body', contentType: 'very-weird-content-type/foo', expected: 'body' },
{ body: 'my text', contentType: 'text/html', expected: 'my texthtml' }
]
for (const { body, contentType, expected } of assertions) {
const response = await fetch(fastifyServer, {
method: 'POST',
body,
headers: {
'Content-Type': contentType
}
})
t.assert.ok(response.ok)
t.assert.strictEqual(response.status, 200)
t.assert.deepStrictEqual(await response.text(), expected)
}
})