content-parser.test.js — fastify Source File

Source Code

'use strict'

const { test } = require('node:test')
const Fastify = require('..')
const keys = require('../lib/symbols')
const { FST_ERR_CTP_ALREADY_PRESENT, FST_ERR_CTP_INVALID_TYPE, FST_ERR_CTP_INVALID_MEDIA_TYPE } = require('../lib/errors')

const first = function (req, payload, done) {}
const second = function (req, payload, done) {}
const third = function (req, payload, done) {}

test('hasContentTypeParser', async t => {
  await t.test('should know about internal parsers', (t, done) => {
    t.plan(5)

    const fastify = Fastify()
    fastify.ready(err => {
      t.assert.ifError(err)
      t.assert.ok(fastify.hasContentTypeParser('application/json'))
      t.assert.ok(fastify.hasContentTypeParser('text/plain'))
      t.assert.ok(fastify.hasContentTypeParser('  text/plain  '))
      t.assert.ok(!fastify.hasContentTypeParser('application/jsoff'))
      done()
    })
  })

  await t.test('should only work with string and RegExp', t => {
    t.plan(8)

    const fastify = Fastify()
    fastify.addContentTypeParser(/^image\/.*/, first)
    fastify.addContentTypeParser(/^application\/.+\+xml/, first)
    fastify.addContentTypeParser('image/gif', first)

    t.assert.ok(fastify.hasContentTypeParser('application/json'))
    t.assert.ok(fastify.hasContentTypeParser(/^image\/.*/))
    t.assert.ok(fastify.hasContentTypeParser(/^application\/.+\+xml/))
    t.assert.ok(fastify.hasContentTypeParser('image/gif'))
    t.assert.ok(!fastify.hasContentTypeParser(/^image\/.+\+xml/))
    t.assert.ok(!fastify.hasContentTypeParser('image/png'))
    t.assert.ok(!fastify.hasContentTypeParser('*'))
    t.assert.throws(
      () => fastify.hasContentTypeParser(123),
      FST_ERR_CTP_INVALID_TYPE
    )
  })
})

test('getParser', async t => {
  await t.test('should return matching parser', t => {
    t.plan(7)

    const fastify = Fastify()

    fastify.addContentTypeParser(/^image\/.*/, first)
    fastify.addContentTypeParser(/^application\/.+\+xml/, second)
    fastify.addContentTypeParser('text/html', third)
    fastify.addContentTypeParser('text/html; charset=utf-8', third)

    t.assert.strictEqual(fastify[keys.kContentTypeParser].getParser('application/t+xml').fn, second)
// ... (656 more lines)