Testing write on corked stream in combination with destroy for readable-stream@3

destroy-test.js

'use strict'

const { Writable } = require('readable-stream')

let stream

console.log('write')
stream = getStream()
stream.write('foo')

console.log('write + destroy')
stream = getStream()
stream.write('foo')
stream.destroy()

console.log('cork + write + uncork')
stream = getStream()
stream.cork()
stream.write('foo')
stream.uncork()

console.log('cork + write + uncork + destroy')
stream = getStream()
stream.cork()
stream.write('foo')
stream.uncork()
stream.destroy()

console.log('cork + write + destroy + uncork')
stream = getStream()
stream.cork()
stream.write('foo')
stream.destroy()
stream.uncork()

function getStream () {
  if (!getStream.n) getStream.n = 0
  const n = ++getStream.n

  const stream = new Writable({
    write (chunk, enc, cb) {
      console.log(`  ${n}: write:`, chunk.toString())
      cb()
    }
  })

  stream.on('error', err => {
    console.log(`  ${n}: error event:`, err.message)
  })

  return stream
}

output.log

write
  1: write: foo
write + destroy
  2: write: foo
cork + write + uncork
  3: write: foo
cork + write + uncork + destroy
  4: write: foo
cork + write + destroy + uncork
  5: error event: Cannot call write after a stream was destroyed