Reset caches on FINISH_REQUEST.

Fixes #90, #94

Author: Warxcell

src/DependencyInjection/WebpackEncoreExtension.php

@@ -20,6 +20,7 @@
 use Symfony\Component\WebLink\EventListener\AddLinkHeaderListener;
 use Symfony\WebpackEncoreBundle\Asset\EntrypointLookup;
 use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupInterface;
+use Symfony\WebpackEncoreBundle\EventListener\ResetAssetsEventListener;
 
 final class WebpackEncoreExtension extends Extension
 {
@@ -57,6 +58,9 @@ public function load(array $configs, ContainerBuilder $container)
 
         $container->getDefinition('webpack_encore.entrypoint_lookup_collection')
             ->replaceArgument(0, ServiceLocatorTagPass::register($container, $factories));
+
+        $container->getDefinition(ResetAssetsEventListener::class)
+            ->setArgument(1, array_keys($factories));
         if (false !== $config['output_path']) {
             $container->setAlias(EntrypointLookupInterface::class, new Alias($this->getEntrypointServiceId('_default')));
         }

src/EventListener/ResetAssetsEventListener.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Symfony\WebpackEncoreBundle\EventListener;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupCollection;
+
+class ResetAssetsEventListener implements EventSubscriberInterface
+{
+    private $entrypointLookupCollection;
+    private $buildNames;
+
+    public function __construct(EntrypointLookupCollection $entrypointLookupCollection, array $buildNames)
+    {
+        $this->entrypointLookupCollection = $entrypointLookupCollection;
+        $this->buildNames = $buildNames;
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            KernelEvents::FINISH_REQUEST => 'resetAssets',
+        ];
+    }
+
+    public function resetAssets()
+    {
+        foreach ($this->buildNames as $name) {
+            $this->entrypointLookupCollection->getEntrypointLookup($name)->reset();
+        }
+    }
+}

src/Resources/config/services.xml

@@ -67,5 +67,10 @@
             <tag name="kernel.event_subscriber" />
             <argument type="service" id="webpack_encore.tag_renderer" />
         </service>
+
+        <service id="Symfony\WebpackEncoreBundle\EventListener\ResetAssetsEventListener">
+            <tag name="kernel.event_subscriber" />
+            <argument type="service" id="webpack_encore.entrypoint_lookup_collection" />
+        </service>
     </services>
 </container>

tests/IntegrationTest.php

@@ -20,6 +20,7 @@
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\Log\Logger;
 use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
@@ -30,6 +31,7 @@
 use Symfony\WebpackEncoreBundle\CacheWarmer\EntrypointCacheWarmer;
 use Symfony\WebpackEncoreBundle\Twig\StimulusTwigExtension;
 use Symfony\WebpackEncoreBundle\WebpackEncoreBundle;
+use Twig\Environment;
 
 class IntegrationTest extends TestCase
 {
@@ -100,6 +102,27 @@ public function testEntriesAreNotRepeatedWhenAlreadyOutputIntegration()
         );
     }
 
+    public function testEntriesExistsWhenDoingSubRequestIntegration()
+    {
+        $kernel = new WebpackEncoreIntegrationTestKernel(true);
+        $kernel->boot();
+
+        $request = Request::create('/render-sub-requests');
+        $request->attributes->set('template', '@integration_test/template.twig');
+        $response = $kernel->handle($request);
+
+        $html = $response->getContent();
+
+        $containsCount0 = substr_count($html, '<script src="/build/file1.js"');
+        $this->assertSame(2, $containsCount0);
+
+        $containsCount1 = substr_count($html, '<link rel="stylesheet" href="/build/styles3.css"');
+        $this->assertSame(2, $containsCount1);
+
+        $containsCount2 = substr_count($html, '<link rel="stylesheet" href="/build/styles4.css"');
+        $this->assertSame(2, $containsCount2);
+    }
+
     public function testCacheWarmer()
     {
         $kernel = new WebpackEncoreIntegrationTestKernel(true);
@@ -390,24 +413,43 @@ public function renderFoo()
     {
         return new Response('I am a page!');
     }
+
+    public function renderSubRequests(Request $request, HttpKernelInterface $httpKernel)
+    {
+        $subRequest = Request::create('/render');
+        $subRequest->attributes->set('template', $request->attributes->get('template'));
+
+        $response0 = $httpKernel->handle($subRequest, HttpKernelInterface::SUB_REQUEST);
+        $response1 = $httpKernel->handle($subRequest, HttpKernelInterface::SUB_REQUEST);
+
+        return new Response($response0->getContent() . $response1->getContent());
+    }
+
+    public function renderTwig(Environment $twig, Request $request)
+    {
+        return new Response($twig->render($request->attributes->get('template')));
+    }
 }
 
-if (AbstractWebpackEncoreIntegrationTestKernel::VERSION_ID >= 50100) {
-    class WebpackEncoreIntegrationTestKernel extends AbstractWebpackEncoreIntegrationTestKernel {
-        protected function configureRouting(RoutingConfigurator $routes): void
-        {
-            $routes->add('/foo', 'kernel::renderFoo');
-        }
+
+class WebpackEncoreIntegrationTestKernel extends AbstractWebpackEncoreIntegrationTestKernel
+{
+    protected function configureRouting(RoutingConfigurator $routes): void
+    {
+        $routes->add('/foo', 'kernel::renderFoo');
+        $routes->add('/render', 'kernel::renderTwig');
+        $routes->add('/render-sub-requests', 'kernel::renderSubRequests');
     }
-} else {
-    class WebpackEncoreIntegrationTestKernel extends AbstractWebpackEncoreIntegrationTestKernel {
-        protected function configureRoutes(RouteCollectionBuilder $routes)
-        {
-            $routes->add('/foo', 'kernel:'.(parent::VERSION_ID >= 40100 ? ':' : '').'renderFoo');
-        }
+
+    protected function configureRoutes(RouteCollectionBuilder $routes)
+    {
+        $routes->add('/foo', 'kernel:'.(parent::VERSION_ID >= 40100 ? ':' : '').'renderFoo');
+        $routes->add('/render', 'kernel:'.(parent::VERSION_ID >= 40100 ? ':' : '').'renderTwig');
+        $routes->add('/render-sub-requests', 'kernel:'.(parent::VERSION_ID >= 40100 ? ':' : '').'renderSubRequests');
     }
 }
 
+
 class WebpackEncoreCacheWarmerTester
 {
     private $entrypointCacheWarmer;