Express_Crud_Example/node_modules/pump/test-node.js
2022-01-28 22:33:42 +01:00

54 lines
992 B
JavaScript

var pump = require('./index')
var rs = require('fs').createReadStream('/dev/random')
var ws = require('fs').createWriteStream('/dev/null')
var toHex = function () {
var reverse = new (require('stream').Transform)()
reverse._transform = function (chunk, enc, callback) {
reverse.push(chunk.toString('hex'))
callback()
}
return reverse
}
var wsClosed = false
var rsClosed = false
var callbackCalled = false
var check = function () {
if (wsClosed && rsClosed && callbackCalled) {
console.log('test-node.js passes')
clearTimeout(timeout)
}
}
ws.on('close', function () {
wsClosed = true
check()
})
rs.on('close', function () {
rsClosed = true
check()
})
var res = pump(rs, toHex(), toHex(), toHex(), ws, function () {
callbackCalled = true
check()
})
if (res !== ws) {
throw new Error('should return last stream')
}
setTimeout(function () {
rs.destroy()
}, 1000)
var timeout = setTimeout(function () {
throw new Error('timeout')
}, 5000)