getAvailableSortings example

$this->productListingCMSElementResolver->enrich($slot, $resolverContext, $result);

        /** @var ProductListingStruct $data */
        $data = $slot->getData();

        /** @var ProductListingResult $listing */
        $listing = $data->getListing();

        static::assertEquals('name-asc', $listing->getSorting());

        if ($availableSortings) {
            foreach ($listing->getAvailableSortings() as $availableSorting) {
                static::assertArrayHasKey($availableSorting->getKey(), $availableSortings);
            }
        }
    }

    public function testUnavailableSortingThrowsException(): void
    {
        $slotConfig = [
            'availableSortings' => [
                'value' => [
                    'price-desc' => 1,
                    

$response = $this->getDecorated()->load($categoryId, $request, $context, $criteria);

        $response->getResult()->addCurrentFilter('navigationId', $categoryId);

        $this->processor->process($request, $response->getResult(), $context);

        $this->eventDispatcher->dispatch(
            new ProductListingResultEvent($request, $response->getResult(), $context)
        );

        $response->getResult()->getAvailableSortings()->removeByKey(
            ResolvedCriteriaProductSearchRoute::DEFAULT_SEARCH_SORT
        );

        return $response;
    }
}

throw new DecorationPatternException(self::class);
    }

    public function prepare(Request $request, Criteria $criteria, SalesChannelContext $context): void
    {
        if (!$request->get('order')) {
            $request->request->set('order', $this->getSystemDefaultSorting($context));
        }

        /** @var ProductSortingCollection $sortings */
        $sortings = $criteria->getExtension('sortings') ?? new ProductSortingCollection();
        $sortings->merge($this->getAvailableSortings($request, $context->getContext()));

        $currentSorting = $this->getCurrentSorting($sortings, $request);

        $criteria->addSorting(
            ...$currentSorting->createDalSorting()
        );

        $criteria->addExtension('sortings', $sortings);
    }

    public function process(Request $request, ProductListingResult $result, SalesChannelContext $context): void
    {