engineN/system/Test/ControllerResponse.php

<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Test;

use CodeIgniter\HTTP\ResponseInterface;
use Config\Services;

/**
 * Testable response from a controller
 *
 * @deprecated Use TestResponse directly
 *
 * @codeCoverageIgnore
 */
class ControllerResponse extends TestResponse
{
    /**
     * The message payload.
     *
     * @var string
     *
     * @deprecated Use $response->getBody() instead
     */
    protected $body;

    /**
     * DOM for the body.
     *
     * @var DOMParser
     *
     * @deprecated Use $domParser instead
     */
    protected $dom;

    /**
     * Maintains the deprecated $dom property.
     */
    public function __construct()
    {
        parent::__construct(Services::response());

        $this->dom = &$this->domParser;
    }

    /**
     * Sets the response.
     *
     * @return $this
     *
     * @deprecated Will revert to parent::setResponse() in a future release (no $body updates)
     */
    public function setResponse(ResponseInterface $response)
    {
        parent::setResponse($response);

        $this->body = $response->getBody() ?? '';

        return $this;
    }

    /**
     * Sets the body and updates the DOM.
     *
     * @return $this
     *
     * @deprecated Use response()->setBody() instead
     */
    public function setBody(string $body)
    {
        $this->body = $body;

        if ($body !== '') {
            $this->domParser->withString($body);
        }

        return $this;
    }

    /**
     * Retrieve the body.
     *
     * @return string
     *
     * @deprecated Use response()->getBody() instead
     */
    public function getBody()
    {
        return $this->body;
    }
}