CheckoutCartPageLoadedHook example

class CheckoutPageLoadedHookTest extends TestCase
{
    /** * @return array<array<PageLoadedHook&CartAware>> */
    public static function dataProviderHooks(): array
    {
        $salesChannelContext = Generator::createSalesChannelContext();

        return [
            [new CheckoutCartPageLoadedHook((new CheckoutCartPage())->assign(['cart' => new Cart(Uuid::randomHex())]), $salesChannelContext)],
            [new CheckoutConfirmPageLoadedHook((new CheckoutConfirmPage())->assign(['cart' => new Cart(Uuid::randomHex())]), $salesChannelContext)],
            [new CheckoutInfoWidgetLoadedHook((new OffcanvasCartPage())->assign(['cart' => new Cart(Uuid::randomHex())]), $salesChannelContext)],
            [new CheckoutOffcanvasWidgetLoadedHook((new OffcanvasCartPage())->assign(['cart' => new Cart(Uuid::randomHex())]), $salesChannelContext)],
            [new CheckoutRegisterPageLoadedHook((new CheckoutRegisterPage())->assign(['cart' => new Cart(Uuid::randomHex())]), $salesChannelContext)],
        ];
    }

    /** * @dataProvider dataProviderHooks */
    public function testNameRespectsCartSource(PageLoadedHook&CartAware $hook): void
    {

private readonly AbstractCartLoadRoute $cartLoadRoute
    ) {
    }

    #[Route(path: '/checkout/cart', name: 'frontend.checkout.cart.page', options: ['seo' => false], defaults: ['_noStore' => true], methods: ['GET'])]     public function cartPage(Request $request, SalesChannelContext $context): Response
    {
        $page = $this->cartPageLoader->load($request, $context);
        $cart = $page->getCart();
        $cartErrors = $cart->getErrors();

        $this->hook(new CheckoutCartPageLoadedHook($page, $context));

        $this->addCartErrors($cart);

        if (!$request->query->getBoolean(self::REDIRECTED_FROM_SAME_ROUTE) && $this->routeNeedsReload($cartErrors)) {
            $cartErrors->clear();

            // To prevent redirect loops add the identifier that the request already got redirected from the same origin             return $this->redirectToRoute(
                'frontend.checkout.cart.page',
                [...$request->query->all(), ...[self::REDIRECTED_FROM_SAME_ROUTE => true]],
            );
        }