denoland-deno/tests/node_compat/test/parallel/test-stream-writable-null.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// 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 assert = require('assert');

const stream = require('stream');

class MyWritable extends stream.Writable {
  constructor(options) {
    super({ autoDestroy: false, ...options });
  }
  _write(chunk, encoding, callback) {
    assert.notStrictEqual(chunk, null);
    callback();
  }
}

{
  const m = new MyWritable({ objectMode: true });
  m.on('error', common.mustNotCall());
  assert.throws(() => {
    m.write(null);
  }, {
    code: 'ERR_STREAM_NULL_VALUES'
  });
}

{
  const m = new MyWritable();
  m.on('error', common.mustNotCall());
  assert.throws(() => {
    m.write(false);
  }, {
    code: 'ERR_INVALID_ARG_TYPE'
  });
}

{ // Should not throw.
  const m = new MyWritable({ objectMode: true });
  m.write(false, assert.ifError);
}

{ // Should not throw.
  const m = new MyWritable({ objectMode: true }).on('error', (e) => {
    assert.ifError(e || new Error('should not get here'));
  });
  m.write(false, assert.ifError);
}