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.
40 lines
1.3 KiB
40 lines
1.3 KiB
'use strict'
|
|
var fs = require('graceful-fs')
|
|
var path = require('path')
|
|
var test = require('tap').test
|
|
var rimraf = require('rimraf')
|
|
var writeStream = require('../index.js')
|
|
|
|
var target = path.resolve(__dirname, 'test-chown')
|
|
|
|
test('slow close', function (t) {
|
|
t.plan(2)
|
|
// The goal here is to simulate the "file close" step happening so slowly
|
|
// that the whole close/rename process could finish before the file is
|
|
// actually closed (and thus buffers truely flushed to the OS). In
|
|
// previous versions of this module, this would result in the module
|
|
// emitting finish & close before the file was fully written and in
|
|
// turn, could break other layers that tried to read the new file.
|
|
var realEmit = fs.WriteStream.prototype.emit
|
|
var reallyClosed = false
|
|
fs.WriteStream.prototype.emit = function (event) {
|
|
if (event !== 'close') return realEmit.apply(this, arguments)
|
|
setTimeout(function () {
|
|
reallyClosed = true
|
|
realEmit.call(this, 'close')
|
|
}.bind(this), 200)
|
|
}
|
|
var stream = writeStream(target)
|
|
stream.on('finish', function () {
|
|
t.is(reallyClosed, true, "didn't finish before target was closed")
|
|
})
|
|
stream.on('close', function () {
|
|
t.is(reallyClosed, true, "didn't close before target was closed")
|
|
})
|
|
stream.end()
|
|
})
|
|
|
|
test('cleanup', function (t) {
|
|
rimraf.sync(target)
|
|
t.end()
|
|
})
|