edlp_d8/sites/all/modules/contrib/search/search_api/tests/search_api_test/search_api_test.module

<?php

/**
 * @file
 * Provides a fake search server and other help for testing purposes.
 */

use Drupal\Core\Session\AccountInterface;
use Drupal\node\NodeInterface;

/**
 * Implement hook_node_grants().
 */
function search_api_test_node_grants(AccountInterface $account, $op) {
  $grants['search_api_test'] = [$account->id()];
  return $grants;
}

/**
 * Implement hook_node_access_records().
 */
function search_api_test_node_access_records(NodeInterface $node) {
  $grants[] = [
    'realm' => 'search_api_test',
    'gid' => $node->getOwnerId(),
    'grant_view' => 1,
    'grant_update' => 0,
    'grant_delete' => 0,
    'langcode' => $node->language()->getId(),
  ];

  return $grants;
}