TestFileTransferWithSettingsForm.php

<?php

namespace Drupal\update_test;

use Drupal\Core\FileTransfer\Local;

/**
 * Provides an object to test the settings form functionality.
 *
 * This class extends \Drupal\Core\FileTransfer\Local to make module install
 * testing via \Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm and
 * authorize.php possible.
 *
 * @see \Drupal\update\Tests\FileTransferAuthorizeFormTest
 */
class TestFileTransferWithSettingsForm extends Local {
    
    /**
     * Returns a Drupal\update_test\TestFileTransferWithSettingsForm object.
     *
     * @return static
     *   A new Drupal\update_test\TestFileTransferWithSettingsForm object.
     */
    public static function factory($jail, $settings) {
        return new static($jail, \Drupal::service('file_system'));
    }
    
    /**
     * Returns a settings form with a text field to input a username.
     */
    public function getSettingsForm() {
        $form = [];
        $form['update_test_username'] = [
            '#type' => 'textfield',
            '#title' => t('Update Test Username'),
        ];
        return $form;
    }

}