Issue #1976180 by katbailey: Fixed url_alter_test() module uses an event...

Issue #1976180 by katbailey: Fixed url_alter_test() module uses an event subscriber instead of a path processor.

core/modules/system/tests/modules/url_alter_test/lib/Drupal/url_alter_test/PathSubscriber.php → core/modules/system/tests/modules/url_alter_test/lib/Drupal/url_alter_test/PathProcessor.php

@@ -2,31 +2,23 @@
 
 /**
  * @file
- * Contains Drupal\url_alter_test\PathSubscriber.
+ * Contains Drupal\url_alter_test\PathProcessor.
  */
 
 namespace Drupal\url_alter_test;
 
-use Drupal\Core\EventSubscriber\PathListenerBase;
-use Symfony\Component\HttpKernel\KernelEvents;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Drupal\Core\PathProcessor\InboundPathProcessorInterface;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
- * Path subscriber for url_alter_test.
+ * Path processor for url_alter_test.
  */
-class PathSubscriber extends PathListenerBase implements EventSubscriberInterface {
+class PathProcessor implements InboundPathProcessorInterface {
 
   /**
-   * Resolve the system path based on some arbitrary rules.
-   *
-   * @param Symfony\Component\HttpKernel\Event\GetResponseEvent $event
-   *   The Event to process.
+   * Implements Drupal\Core\PathProcessor\InboundPathProcessorInterface::processInbound().
    */
-  public function onKernelRequestPathResolve(GetResponseEvent $event) {
-    $request = $event->getRequest();
-    $path = $this->extractPath($request);
-    // Rewrite user/username to user/uid.
+  public function processInbound($path, Request $request) {
     if (preg_match('!^user/([^/]+)(/.*)?!', $path, $matches)) {
       if ($account = user_load_by_name($matches[1])) {
         $matches += array(2 => '');
@@ -42,18 +34,6 @@ public function onKernelRequestPathResolve(GetResponseEvent $event) {
     if ($path == 'url-alter-test/bar') {
       $path = 'url-alter-test/foo';
     }
-
-    $this->setPath($request, $path);
-  }
-
-  /**
-   * Registers the methods in this class that should be listeners.
-   *
-   * @return array
-   *   An array of event listener definitions.
-   */
-  static function getSubscribedEvents() {
-    $events[KernelEvents::REQUEST][] = array('onKernelRequestPathResolve', 100);
-    return $events;
+    return $path;
   }
 }

core/modules/system/tests/modules/url_alter_test/url_alter_test.services.yml

 services:
   url_alter_test.path_subscriber:
-    class: Drupal\url_alter_test\PathSubscriber
+    class: Drupal\url_alter_test\PathProcessor
     tags:
-      - { name: event_subscriber }
+      - { name: path_processor_inbound, priority: 800 }