StorefrontRenderEvent example

    protected function renderStorefront(string $view, array $parameters = []): Response
    {
        $request = $this->container->get('request_stack')->getCurrentRequest();

        if ($request === null) {
            $request = new Request();
        }

        $salesChannelContext = $request->attributes->get(PlatformRequest::ATTRIBUTE_SALES_CHANNEL_CONTEXT_OBJECT);

        $event = new StorefrontRenderEvent($view, $parameters, $request, $salesChannelContext);

        $this->container->get('event_dispatcher')->dispatch($event);

        $iconCacheEnabled = $this->getSystemConfigService()->get('core.storefrontSettings.iconCache') ?? true;

        if ($iconCacheEnabled) {
            IconCacheTwigFilter::enable();
        }

        $response = Profiler::trace('twig-rendering', fn () => $this->render($view, $event->getParameters(), new StorefrontResponse()));

        

public function testRenderEvent(): void
    {
        if (!\class_exists(StorefrontRenderEvent::class)) {
            // storefront dependency not installed             return;
        }

        $request = new Request();
        $request->attributes->set('_route', 'frontend.home.page');

        $event = new StorefrontRenderEvent('', [], $request, $this->createMock(SalesChannelContext::class));

        $listener = $this->getMockBuilder(CallableClass::class)->getMock();
        $listener->expects(static::once())->method('__invoke');

        $dispatcher = new EventDispatcher();
        $dispatcher->addListener('frontend.home.page.render', $listener);

        $subscriber = new RouteEventSubscriber($dispatcher);
        $subscriber->render($event);
    }
}

        $salesChannelContextFactory = $this->getContainer()->get(SalesChannelContextFactory::class);
        $this->salesChannelContext = $salesChannelContextFactory->create(Uuid::randomHex(), TestDefaults::SALES_CHANNEL);
    }

    public function testItAddsShopIdParam(): void
    {
        $this->loadAppsFromDir(__DIR__ . '/../../Theme/fixtures/Apps/noThemeNoCss');

        $eventDispatcher = $this->getContainer()->get('event_dispatcher');

        $event = new StorefrontRenderEvent(
            'testView',
            [],
            new Request(),
            $this->salesChannelContext
        );

        $eventDispatcher->dispatch($event);

        static::assertArrayHasKey('appShopId', $event->getParameters());
    }