1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
'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-rename-eperm1')
var target2 = path.resolve(__dirname, 'test-rename-eperm2')
var target3 = path.resolve(__dirname, 'test-rename-eperm3')
test('rename eperm none existing file', function (t) {
t.plan(2)
var _rename = fs.rename
fs.existsSync = function (src) {
return true
}
fs.rename = function (src, dest, cb) {
// simulate a failure during rename where the file
// is renamed successfully but the process encounters
// an EPERM error and the target file does not exist
_rename(src, dest, function (e) {
var err = new Error('TEST BREAK')
err.syscall = 'rename'
err.code = 'EPERM'
cb(err)
})
}
var stream = writeStream(target, { isWin: true })
var hadError = false
var calledFinish = false
stream.on('error', function (er) {
hadError = true
console.log('#', er)
})
stream.on('finish', function () {
calledFinish = true
})
stream.on('close', function () {
t.is(hadError, true, 'error was caught')
t.is(calledFinish, false, 'finish was called before close')
})
stream.end()
})
// test existing file with diff. content
test('rename eperm existing file different content', function (t) {
t.plan(2)
var _rename = fs.rename
fs.existsSync = function (src) {
return true
}
fs.rename = function (src, dest, cb) {
// simulate a failure during rename where the file
// is renamed successfully but the process encounters
// an EPERM error and the target file that has another content than the
// destination
_rename(src, dest, function (e) {
fs.writeFile(src, 'dest', function (writeErr) {
if (writeErr) {
return console.log('WRITEERR: ' + writeErr)
}
fs.writeFile(target2, 'target', function (writeErr) {
if (writeErr) {
return console.log('WRITEERR: ' + writeErr)
}
var err = new Error('TEST BREAK')
err.syscall = 'rename'
err.code = 'EPERM'
cb(err)
})
})
})
}
var stream = writeStream(target2, { isWin: true })
var hadError = false
var calledFinish = false
stream.on('error', function (er) {
hadError = true
console.log('#', er)
})
stream.on('finish', function () {
calledFinish = true
})
stream.on('close', function () {
t.is(hadError, true, 'error was caught')
t.is(calledFinish, false, 'finish was called before close')
})
stream.end()
})
// test existing file with the same content
// test existing file with diff. content
test('rename eperm existing file different content', function (t) {
t.plan(2)
var _rename = fs.rename
fs.existsSync = function (src) {
return true
}
fs.rename = function (src, dest, cb) {
// simulate a failure during rename where the file
// is renamed successfully but the process encounters
// an EPERM error and the target file that has the same content than the
// destination
_rename(src, dest, function (e) {
fs.writeFile(src, 'target2', function (writeErr) {
if (writeErr) {
return console.log('WRITEERR: ' + writeErr)
}
fs.writeFile(target3, 'target2', function (writeErr) {
if (writeErr) {
return console.log('WRITEERR: ' + writeErr)
}
var err = new Error('TEST BREAK')
err.syscall = 'rename'
err.code = 'EPERM'
cb(err)
})
})
})
}
var stream = writeStream(target3, { isWin: true })
var hadError = false
var calledFinish = false
stream.on('error', function (er) {
hadError = true
console.log('#', er)
})
stream.on('finish', function () {
calledFinish = true
})
stream.on('close', function () {
t.is(hadError, false, 'error was caught')
t.is(calledFinish, true, 'finish was called before close')
})
stream.end()
})
test('cleanup', function (t) {
rimraf.sync(target)
rimraf.sync(target2)
rimraf.sync(target3)
t.end()
})
|
