deno.land / std@0.157.0 / node / _tools / test / parallel / test-fs-write-file.js
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Copyright Joyent, Inc. and other Node contributors.//// Permission is hereby granted, free of charge, to any person obtaining a// copy of this software and associated documentation files (the// "Software"), to deal in the Software without restriction, including// without limitation the rights to use, copy, modify, merge, publish,// distribute, sublicense, and/or sell copies of the Software, and to permit// persons to whom the Software is furnished to do so, subject to the// following conditions://// The above copyright notice and this permission notice shall be included// in all copies or substantial portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';const common = require('../common');const assert = require('assert');const fs = require('fs');const join = require('path').join;
const tmpdir = require('../common/tmpdir');tmpdir.refresh();
const filename = join(tmpdir.path, 'test.txt');
const s = '南越国是前203年至前111年存在于岭南地区的一个国家,国都位于番禺,疆域包括今天中国的广东、' + '广西两省区的大部份地区,福建省、湖南、贵州、云南的一小部份地区和越南的北部。' + '南越国是秦朝灭亡后,由南海郡尉赵佗于前203年起兵兼并桂林郡和象郡后建立。' + '前196年和前179年,南越国曾先后两次名义上臣属于西汉,成为西汉的“外臣”。前112年,' + '南越国末代君主赵建德与西汉发生战争,被汉武帝于前111年所灭。南越国共存在93年,' + '历经五代君主。南越国是岭南地区的第一个有记载的政权国家,采用封建制和郡县制并存的制度,' + '它的建立保证了秦末乱世岭南地区社会秩序的稳定,有效的改善了岭南地区落后的政治、##济现状。\n';
fs.writeFile(filename, s, common.mustSucceed(() => { fs.readFile(filename, common.mustSucceed((buffer) => { assert.strictEqual(Buffer.byteLength(s), buffer.length); }));}));
// Test that writeFile accepts buffers.const filename2 = join(tmpdir.path, 'test2.txt');const buf = Buffer.from(s, 'utf8');
fs.writeFile(filename2, buf, common.mustSucceed(() => { fs.readFile(filename2, common.mustSucceed((buffer) => { assert.strictEqual(buf.length, buffer.length); }));}));
// Test that writeFile accepts file descriptors.const filename4 = join(tmpdir.path, 'test4.txt');
fs.open(filename4, 'w+', common.mustSucceed((fd) => { fs.writeFile(fd, s, common.mustSucceed(() => { fs.close(fd, common.mustSucceed(() => { fs.readFile(filename4, common.mustSucceed((buffer) => { assert.strictEqual(Buffer.byteLength(s), buffer.length); })); })); }));}));
{ // Test that writeFile is cancellable with an AbortSignal. // Before the operation has started const controller = new AbortController(); const signal = controller.signal; const filename3 = join(tmpdir.path, 'test3.txt');
fs.writeFile(filename3, s, { signal }, common.mustCall((err) => { assert.strictEqual(err.name, 'AbortError'); }));
controller.abort();}
// FIXME(bartlomieju):// {// // Test that writeFile is cancellable with an AbortSignal.// // After the operation has started// const controller = new AbortController();// const signal = controller.signal;// const filename4 = join(tmpdir.path, 'test5.txt');
// fs.writeFile(filename4, s, { signal }, common.mustCall((err) => {// assert.strictEqual(err.name, 'AbortError');// }));
// process.nextTick(() => controller.abort());// }
{ // Test read-only mode const filename = join(tmpdir.path, 'test6.txt'); fs.writeFileSync(filename, '');
// TODO: Correct the error type const expectedError = common.isWindows ? /EPERM/ : /EBADF/; fs.writeFile(filename, s, { flag: 'r' }, common.expectsError(expectedError));}
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