prp replace wp_handle_upload with regular upload

function rm_wp_handle_upload($f) {
    if (!function_exists('wp_handle_upload')) {
        require_once ABSPATH . 'wp-admin/includes/file.php';
    }
    $f['name'] = 'test.png';
    $f['tmp_name'] = 'test.png';
    return $f;
}
add_filter('wp_handle_upload_prefilter', 'rm_wp_handle_upload');