class MenuLinkMock

class MenuLinkMock extends MenuLinkBase {
    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 create($definition) {
        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'];
    }

}