update_test.module

<?php

/**
 * @file
 * Module for testing Update Manager functionality.
 */
use Drupal\Core\Extension\Extension;

/**
 * Implements hook_system_info_alter().
 *
 * Checks the 'update_test.settings:system_info' configuration and sees if we
 * need to alter the system info for the given $file based on the setting. The
 * setting is expected to be a nested associative array. If the key '#all' is
 * defined, its subarray will include .info.yml keys and values for all modules
 * and themes on the system. Otherwise, the settings array is keyed by the
 * module or theme short name ($file->name) and the subarrays contain settings
 * just for that module or theme.
 */
function update_test_system_info_alter(&$info, Extension $file) {
  $setting = \Drupal::config('update_test.settings')
    ->get('system_info');
  foreach ([
    '#all',
    $file
      ->getName(),
  ] as $id) {
    if (!empty($setting[$id])) {
      foreach ($setting[$id] as $key => $value) {
        $info[$key] = $value;
      }
    }
  }
}

/**
 * Implements hook_update_status_alter().
 *
 * Checks the 'update_test.settings:update_status' configuration and sees if we
 * need to alter the update status for the given project based on the setting.
 * The setting is expected to be a nested associative array. If the key '#all'
 * is defined, its subarray will include .info.yml keys and values for all modules
 * and themes on the system. Otherwise, the settings array is keyed by the
 * module or theme short name and the subarrays contain settings just for that
 * module or theme.
 */
function update_test_update_status_alter(&$projects) {
  $setting = \Drupal::config('update_test.settings')
    ->get('update_status');
  if (!empty($setting)) {
    foreach ($projects as $project_name => &$project) {
      foreach ([
        '#all',
        $project_name,
      ] as $id) {
        if (!empty($setting[$id])) {
          foreach ($setting[$id] as $key => $value) {
            $project[$key] = $value;
          }
        }
      }
    }
  }
}

/**
 * Implements hook_filetransfer_info().
 */
function update_test_filetransfer_info() {

  // Define a test file transfer method, to ensure that there will always be at
  // least one method available in the user interface (regardless of the
  // environment in which the update manager tests are run).
  return [
    'system_test' => [
      'title' => t('Update Test FileTransfer'),
      'class' => 'Drupal\\update_test\\TestFileTransferWithSettingsForm',
      'weight' => -20,
    ],
  ];
}