trait CacheServicesTrait in Supercache 8

trait CacheServicesTrait {

  /**
   * Populates the container with a wide sample of cache
   * factory services to test componentes that depend
   * on caches.
   *
   * \Drupal\supercache\Cache\CacheRawFactoryInterface
   *
   * @return string[]
   *   The name of the populated services.
   */
  protected function populateRawCacheServices() {

    /** @var \Psr\Log\LoggerInterface */
    $logger = $this
      ->getMock(\Psr\Log\LoggerInterface::class);
    $app_root = '/';
    $site_path = 'mypath';

    // The testing system chokes
    // when database used during shutdown.
    new Settings([
      'chained_disable_shutdown' => TRUE,
    ]);
    $settings = \Drupal\Core\Site\Settings::getInstance();
    $manager = new CouchbaseManager($settings, $logger);
    $connection = \Drupal\Core\Database\Database::getConnection();
    $this->container
      ->set('rawbackend.wincache', new WincacheRawBackendFactory($app_root, $site_path));
    $this->container
      ->set('rawbackend.couchbase', new CouchbaseRawBackendFactory($manager, $app_root, $site_path));
    $this->container
      ->set('rawbackend.apcu', new ApcuRawBackendFactory($app_root, $site_path));
    $this->container
      ->set('rawbackend.database', new DatabaseRawBackendFactory($connection));

    // Wincache + Couchbase
    $f = new ChainedFastRawBackendFactory($settings, 'rawbackend.couchbase', 'rawbackend.wincache');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('rawbackend.chained.couchbase_wincache', $f);

    // Wincache + Database
    $f = new ChainedFastRawBackendFactory($settings, 'rawbackend.database', 'rawbackend.wincache');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('rawbackend.chained.database_wincache', $f);

    // Apcu + Couchbase
    $f = new ChainedFastRawBackendFactory($settings, 'rawbackend.couchbase', 'rawbackend.apcu');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('rawbackend.chained.couchbase_apcu', $f);

    // Apcu + Database
    $f = new ChainedFastRawBackendFactory($settings, 'rawbackend.database', 'rawbackend.apcu');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('rawbackend.chained.database_apcu', $f);

    // Couchbase + Database
    $f = new ChainedFastRawBackendFactory($settings, 'rawbackend.database', 'rawbackend.couchbase');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('rawbackend.chained.database_couchbase', $f);
    return [
      'rawbackend.wincache',
      'rawbackend.couchbase',
      'rawbackend.apcu',
      'rawbackend.database',
      'rawbackend.chained.couchbase_wincache',
      'rawbackend.chained.database_wincache',
      'rawbackend.chained.couchbase_apcu',
      'rawbackend.chained.database_apcu',
      'rawbackend.chained.database_couchbase',
    ];
  }

  /**
   * Populates the container with a wide sample of cache
   * factory services to test components that
   * depend on caches.
   *
   * \Drupal\Core\Cache\CacheFactoryInterface
   *
   * @return string[]
   *   The name of the populated services.
   */
  protected function populateCacheServices() {

    /** @var \Psr\Log\LoggerInterface */
    $logger = $this
      ->getMock(\Psr\Log\LoggerInterface::class);
    $app_root = '/';
    $site_path = 'mypath';

    // The testing system chokes
    // when database used during shutdown.
    new Settings([
      'chained_disable_shutdown' => TRUE,
    ]);
    $settings = \Drupal\Core\Site\Settings::getInstance();
    $manager = new CouchbaseManager($settings, $logger);
    $connection = \Drupal\Core\Database\Database::getConnection();
    $checksum = new \Drupal\supercache\Cache\DummyTagChecksum();
    $this->container
      ->set('backend.wincache', new WincacheBackendFactory($app_root, $site_path, $checksum));
    $this->container
      ->set('backend.couchbase', new CouchbaseBackendFactory($manager, $app_root, $site_path, $checksum, TRUE));
    $this->container
      ->set('backend.apcu', new ApcuBackendFactory($app_root, $site_path, $checksum));
    $this->container
      ->set('backend.database', new DatabaseBackendFactory($connection, $checksum));

    // Wincache + Couchbase
    $f = new ChainedFastBackendFactory($settings, 'backend.couchbase', 'backend.wincache');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('backend.chained.couchbase_wincache', $f);

    // Wincache + Database
    $f = new ChainedFastBackendFactory($settings, 'backend.database', 'backend.wincache');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('backend.chained.database_wincache', $f);

    // Apcu + Couchbase
    $f = new ChainedFastBackendFactory($settings, 'backend.couchbase', 'backend.apcu');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('backend.chained.couchbase_apcu', $f);

    // Apcu + Database
    $f = new ChainedFastBackendFactory($settings, 'backend.database', 'backend.apcu');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('backend.chained.database_apcu', $f);

    // Couchbase + Database
    $f = new ChainedFastBackendFactory($settings, 'backend.database', 'backend.couchbase');
    $f
      ->setContainer($this->container);
    $this->container
      ->set('backend.chained.database_couchbase', $f);
    return [
      'backend.wincache',
      'backend.couchbase',
      'backend.apcu',
      'backend.database',
      'backend.chained.couchbase_wincache',
      'backend.chained.database_wincache',
      'backend.chained.couchbase_apcu',
      'backend.chained.database_apcu',
      'backend.chained.database_couchbase',
    ];
  }

}