You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							93 lines
						
					
					
						
							2.2 KiB
						
					
					
				
			
		
		
	
	
							93 lines
						
					
					
						
							2.2 KiB
						
					
					
				'use strict'
 | 
						|
 | 
						|
const test = require('tap').test
 | 
						|
const FormData = require('form-data')
 | 
						|
const Fastify = require('fastify')
 | 
						|
const multipart = require('..')
 | 
						|
const http = require('http')
 | 
						|
const stream = require('readable-stream')
 | 
						|
const Readable = stream.Readable
 | 
						|
const pump = stream.pipeline
 | 
						|
const crypto = require('crypto')
 | 
						|
const sendToWormhole = require('stream-wormhole')
 | 
						|
 | 
						|
// skipping on Github Actions because it takes too long
 | 
						|
test('should upload a big file in constant memory', { skip: process.env.CI }, function (t) {
 | 
						|
  t.plan(9)
 | 
						|
 | 
						|
  const fastify = Fastify()
 | 
						|
  const hashInput = crypto.createHash('sha256')
 | 
						|
 | 
						|
  t.teardown(fastify.close.bind(fastify))
 | 
						|
 | 
						|
  fastify.register(multipart)
 | 
						|
 | 
						|
  fastify.post('/', async function (req, reply) {
 | 
						|
    t.ok(req.isMultipart())
 | 
						|
 | 
						|
    for await (const part of req.parts()) {
 | 
						|
      if (part.file) {
 | 
						|
        t.equal(part.fieldname, 'upload')
 | 
						|
        t.equal(part.filename, 'random-data')
 | 
						|
        t.equal(part.encoding, '7bit')
 | 
						|
        t.equal(part.mimetype, 'binary/octect-stream')
 | 
						|
 | 
						|
        await sendToWormhole(part.file)
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    const memory = process.memoryUsage()
 | 
						|
    t.ok(memory.rss < 400 * 1024 * 1024) // 200MB
 | 
						|
    t.ok(memory.heapTotal < 400 * 1024 * 1024) // 200MB
 | 
						|
 | 
						|
    reply.send()
 | 
						|
  })
 | 
						|
 | 
						|
  fastify.listen(0, function () {
 | 
						|
    const knownLength = 1024 * 1024 * 1024
 | 
						|
    let total = knownLength
 | 
						|
    const form = new FormData({ maxDataSize: total })
 | 
						|
    const rs = new Readable({
 | 
						|
      read (n) {
 | 
						|
        if (n > total) {
 | 
						|
          n = total
 | 
						|
        }
 | 
						|
 | 
						|
        const buf = Buffer.alloc(n).fill('x')
 | 
						|
        hashInput.update(buf)
 | 
						|
        this.push(buf)
 | 
						|
 | 
						|
        total -= n
 | 
						|
 | 
						|
        if (total === 0) {
 | 
						|
          t.pass('finished generating')
 | 
						|
          hashInput.end()
 | 
						|
          this.push(null)
 | 
						|
        }
 | 
						|
      }
 | 
						|
    })
 | 
						|
    form.append('upload', rs, {
 | 
						|
      filename: 'random-data',
 | 
						|
      contentType: 'binary/octect-stream',
 | 
						|
      knownLength
 | 
						|
    })
 | 
						|
 | 
						|
    const opts = {
 | 
						|
      protocol: 'http:',
 | 
						|
      hostname: 'localhost',
 | 
						|
      port: fastify.server.address().port,
 | 
						|
      path: '/',
 | 
						|
      headers: form.getHeaders(),
 | 
						|
      method: 'POST'
 | 
						|
    }
 | 
						|
 | 
						|
    const req = http.request(opts, () => { fastify.close(noop) })
 | 
						|
 | 
						|
    pump(form, req, function (err) {
 | 
						|
      t.error(err, 'client pump: no err')
 | 
						|
    })
 | 
						|
  })
 | 
						|
})
 | 
						|
 | 
						|
function noop () { }
 |