CheckoutRegisterPageLoadedHook example

    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
    {
        $hook->getCart()->setSource('test');

        static::assertStringEndsWith('-loaded-test', $hook->getName());
    }

if ($context->getCustomer()) {
            return $this->redirectToRoute($redirect);
        }

        if ($this->cartService->getCart($context->getToken(), $context)->getLineItems()->count() === 0) {
            return $this->redirectToRoute('frontend.checkout.cart.page');
        }

        $page = $this->registerPageLoader->load($request, $context);

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

        return $this->renderStorefront(
            '@Storefront/storefront/page/checkout/address/index.html.twig',
            ['redirectTo' => $redirect, 'errorRoute' => $errorRoute, 'page' => $page, 'data' => $data]
        );
    }

    #[Route(path: '/account/register', name: 'frontend.account.register.save', defaults: ['_captcha' => true], methods: ['POST'])]     public function register(Request $request, RequestDataBag $data, SalesChannelContext $context): Response
    {
        if ($context->getCustomer()) {