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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-writable-constructor-set-methods.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

48 lines
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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 "node/_tools/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();