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'use strict'
const Dicer = require('../deps/dicer/lib/Dicer')
const { test } = require('tap')
test('dicer-endfinish', t => {
t.plan(1)
t.test('should properly handle finish', t => {
t.plan(4)
const CRLF = '\r\n'
const boundary = 'boundary'
const writeSep = '--' + boundary
const writePart = [
writeSep,
'Content-Type: text/plain',
'Content-Length: 0'
].join(CRLF) +
CRLF + CRLF +
'some data' + CRLF
const writeEnd = '--' + CRLF
let firedEnd = false
let firedFinish = false
const dicer = new Dicer({ boundary })
dicer.on('part', partListener)
dicer.on('finish', finishListener)
dicer.write(writePart + writeSep)
function partListener (partReadStream) {
partReadStream.on('data', function () { })
partReadStream.on('end', partEndListener)
}
function partEndListener () {
firedEnd = true
setImmediate(afterEnd)
}
function afterEnd () {
dicer.end(writeEnd)
setImmediate(afterWrite)
}
function finishListener () {
t.ok(firedEnd, 'end before finishing')
firedFinish = true
test2()
}
function afterWrite () {
t.ok(firedFinish, 'Failed to finish')
}
let isPausePush = true
let firedPauseCallback = false
let firedPauseFinish = false
let dicer2 = null
function test2 () {
dicer2 = new Dicer({ boundary })
dicer2.on('part', pausePartListener)
dicer2.on('finish', pauseFinish)
dicer2.write(writePart + writeSep, 'utf8', pausePartCallback)
setImmediate(pauseAfterWrite)
}
function pausePartListener (partReadStream) {
partReadStream.on('data', function () { })
partReadStream.on('end', function () { })
const realPush = partReadStream.push
partReadStream.push = function fakePush () {
realPush.apply(partReadStream, arguments)
if (!isPausePush) { return true }
isPausePush = false
return false
}
}
function pauseAfterWrite () {
dicer2.end(writeEnd)
setImmediate(pauseAfterEnd)
}
function pauseAfterEnd () {
t.ok(firedPauseCallback, 'Called callback after pause')
t.ok(firedPauseFinish, 'Finish after pause')
}
function pauseFinish () {
firedPauseFinish = true
}
function pausePartCallback () {
firedPauseCallback = true
}
})
})
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