--- /dev/null
+<?php
+
+namespace Drupal\router_test;
+
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\user\UserInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+
+/**
+ * Test controllers that are intended to be wrapped in a main controller.
+ */
+class TestContent extends ControllerBase {
+
+ /**
+ * The HTTP kernel.
+ *
+ * @var \Symfony\Component\HttpKernel\HttpKernelInterface
+ */
+ protected $httpKernel;
+
+ /**
+ * Constructs a TestContent instance.
+ */
+ public function __construct(HttpKernelInterface $http_kernel) {
+ $this->httpKernel = $http_kernel;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static($container->get('http_kernel'));
+ }
+
+ /**
+ * Provides example content for testing route enhancers.
+ */
+ public function test1() {
+ return ['#markup' => 'abcde'];
+ }
+
+ /**
+ * Provides example content for route specific authentication.
+ *
+ * @returns string
+ * The user name of the current logged in user.
+ */
+ public function test11() {
+ $account = $this->currentUser();
+ return ['#markup' => $account->getUsername()];
+ }
+
+ public function testAccount(UserInterface $user) {
+ $current_user_name = $this->currentUser()->getUsername();
+ $this->currentUser()->setAccount($user);
+ return ['#markup' => $current_user_name . ':' . $user->getUsername()];
+ }
+
+ /**
+ * Uses a subrequest to determine the content.
+ */
+ public function subrequestTest(UserInterface $user) {
+ $request = \Drupal::request();
+ $request = Request::create('/router_test/test13/' . $user->id(), 'GET', $request->query->all(), $request->cookies->all(), [], $request->server->all());
+
+ return $this->httpKernel->handle($request, HttpKernelInterface::SUB_REQUEST);
+ }
+
+}