1
|
var pump = require('./index')
|
2
|
|
3
|
var rs = require('fs').createReadStream('/dev/random')
|
4
|
var ws = require('fs').createWriteStream('/dev/null')
|
5
|
|
6
|
var toHex = function () {
|
7
|
var reverse = new (require('stream').Transform)()
|
8
|
|
9
|
reverse._transform = function (chunk, enc, callback) {
|
10
|
reverse.push(chunk.toString('hex'))
|
11
|
callback()
|
12
|
}
|
13
|
|
14
|
return reverse
|
15
|
}
|
16
|
|
17
|
var wsClosed = false
|
18
|
var rsClosed = false
|
19
|
var callbackCalled = false
|
20
|
|
21
|
var check = function () {
|
22
|
if (wsClosed && rsClosed && callbackCalled) {
|
23
|
console.log('test-node.js passes')
|
24
|
clearTimeout(timeout)
|
25
|
}
|
26
|
}
|
27
|
|
28
|
ws.on('close', function () {
|
29
|
wsClosed = true
|
30
|
check()
|
31
|
})
|
32
|
|
33
|
rs.on('close', function () {
|
34
|
rsClosed = true
|
35
|
check()
|
36
|
})
|
37
|
|
38
|
var res = pump(rs, toHex(), toHex(), toHex(), ws, function () {
|
39
|
callbackCalled = true
|
40
|
check()
|
41
|
})
|
42
|
|
43
|
if (res !== ws) {
|
44
|
throw new Error('should return last stream')
|
45
|
}
|
46
|
|
47
|
setTimeout(function () {
|
48
|
rs.destroy()
|
49
|
}, 1000)
|
50
|
|
51
|
var timeout = setTimeout(function () {
|
52
|
throw new Error('timeout')
|
53
|
}, 5000)
|