1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-11 01:58:05 -05:00
denoland-deno/cli/tests/node_compat/test/parallel/test-stream-writable-constructor-set-methods.js
2023-06-02 15:05:32 +09:00

48 lines
1 KiB
JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const assert = require('assert');
const { Writable } = require('stream');
const bufferBlerg = Buffer.from('blerg');
const w = new Writable();
assert.throws(
() => {
w.end(bufferBlerg);
},
{
name: 'Error',
code: 'ERR_METHOD_NOT_IMPLEMENTED',
message: 'The _write() method is not implemented'
}
);
const _write = common.mustCall((chunk, _, next) => {
next();
});
const _writev = common.mustCall((chunks, next) => {
assert.strictEqual(chunks.length, 2);
next();
});
const w2 = new Writable({ write: _write, writev: _writev });
assert.strictEqual(w2._write, _write);
assert.strictEqual(w2._writev, _writev);
w2.write(bufferBlerg);
w2.cork();
w2.write(bufferBlerg);
w2.write(bufferBlerg);
w2.end();