tests/node_compat/test/parallel/test-stream-writable-final-async.js


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// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

'use strict';

const common = require('../common');
const {
  Duplex,
} = require('stream');
const { setTimeout } = require('timers/promises');

{
  class Foo extends Duplex {
    async _final(callback) {
      await setTimeout(common.platformTimeout(1));
      callback();
    }

    _read() {}
  }

  const foo = new Foo();
  foo._write = common.mustCall((chunk, encoding, cb) => {
    cb();
  });
  foo.end('test', common.mustCall());
  foo.on('error', common.mustNotCall());
}