deno.land / std@0.166.0 / node / _tools / test / parallel / test-fs-write-stream-autoclose-option.js

test-fs-write-stream-autoclose-option.js
نووسراو ببینە
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
// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';const common = require('../common');const assert = require('assert');const path = require('path');const fs = require('fs');
const tmpdir = require('../common/tmpdir');
const file = path.join(tmpdir.path, 'write-autoclose-opt1.txt');tmpdir.refresh();let stream = fs.createWriteStream(file, { flags: 'w+', autoClose: false });stream.write('Test1');stream.end();stream.on('finish', common.mustCall(function() { stream.on('close', common.mustNotCall()); process.nextTick(common.mustCall(function() { assert.strictEqual(stream.closed, false); assert.notStrictEqual(stream.fd, null); next(); }));}));
function next() { // This will tell us if the fd is usable again or not stream = fs.createWriteStream(null, { fd: stream.fd, start: 0 }); stream.write('Test2'); stream.end(); stream.on('finish', common.mustCall(function() { assert.strictEqual(stream.closed, false); stream.on('close', common.mustCall(function() { assert.strictEqual(stream.fd, null); assert.strictEqual(stream.closed, true); process.nextTick(next2); })); }));}
function next2() { // This will test if after reusing the fd data is written properly fs.readFile(file, function(err, data) { assert.ifError(err); assert.strictEqual(data.toString(), 'Test2'); process.nextTick(common.mustCall(next3)); });}
function next3() { // This is to test success scenario where autoClose is true const stream = fs.createWriteStream(file, { autoClose: true }); stream.write('Test3'); stream.end(); stream.on('finish', common.mustCall(function() { assert.strictEqual(stream.closed, false); stream.on('close', common.mustCall(function() { assert.strictEqual(stream.fd, null); assert.strictEqual(stream.closed, true); })); }));}
std

Version Info

Tagged at
a year ago