// 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

// Flags: --expose-internals
'use strict';
const common = require('../common');
const assert = require('assert');

const { kOutHeaders } = require('internal/http');
const { OutgoingMessage } = require('http');

const warn = 'OutgoingMessage.prototype._headers is deprecated';
common.expectWarning('DeprecationWarning', warn, 'DEP0066');

{
  // Tests for _headers get method
  const outgoingMessage = new OutgoingMessage();
  outgoingMessage.getHeaders = common.mustCall();
  outgoingMessage._headers; // eslint-disable-line no-unused-expressions
}

{
  // Tests for _headers set method
  const outgoingMessage = new OutgoingMessage();
  outgoingMessage._headers = {
    host: 'risingstack.com',
    Origin: 'localhost'
  };

  assert.deepStrictEqual(
    Object.entries(outgoingMessage[kOutHeaders]),
    Object.entries({
      host: ['host', 'risingstack.com'],
      origin: ['Origin', 'localhost']
    }));
}

{
  // Tests for _headers set method `null`
  const outgoingMessage = new OutgoingMessage();
  outgoingMessage._headers = null;

  assert.strictEqual(
    outgoingMessage[kOutHeaders],
    null
  );
}