class MenuLinkMock

class MenuLinkMock extends MenuLinkBase {
  
  /**
   * The default configuration for the test menu link.
   *
   * @var array
   */
  protected static $defaults = [
    'menu_name' => 'mock',
    'route_name' => 'MUST BE PROVIDED',
    'route_parameters' => [],
    'url' => '',
    'title' => 'MUST BE PROVIDED',
    'title_arguments' => [],
    'title_context' => '',
    'description' => '',
    'parent' => 'MUST BE PROVIDED',
    'weight' => '0',
    'options' => [],
    'expanded' => '0',
    'enabled' => '1',
    'provider' => 'test',
    'metadata' => [
      'cache_contexts' => [],
      'cache_tags' => [],
      'cache_max_age' => Cache::PERMANENT,
    ],
    'class' => 'Drupal\\Tests\\Core\\Menu\\MenuLinkMock',
    'form_class' => 'Drupal\\Core\\Menu\\Form\\MenuLinkDefaultForm',
    'id' => 'MUST BE PROVIDED',
  ];
  
  /**
   * Create an instance from a definition with at least id, title, route_name.
   */
  public static function createMock($definition) : static {
    return new static([], $definition['id'], $definition + static::$defaults);
  }
  
  /**
   * {@inheritdoc}
   */
  public function getTitle() {
    return $this->pluginDefinition['title'];
  }
  
  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    if ($this->pluginDefinition['description']) {
      return $this->pluginDefinition['description'];
    }
    return '';
  }
  
  /**
   * {@inheritdoc}
   */
  public function updateLink(array $new_definition_values, $persist) {
    // No-op.
    return $this->pluginDefinition;
  }
  
  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return $this->pluginDefinition['metadata']['cache_contexts'];
  }
  
  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    return $this->pluginDefinition['metadata']['cache_tags'];
  }
  
  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return $this->pluginDefinition['metadata']['cache_max_age'];
  }

}