--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Tests\EventListener;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\EventListener\SaveSessionListener;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+
+class SaveSessionListenerTest extends TestCase
+{
+ public function testOnlyTriggeredOnMasterRequest()
+ {
+ $listener = new SaveSessionListener();
+ $event = $this->getMockBuilder(FilterResponseEvent::class)->disableOriginalConstructor()->getMock();
+ $event->expects($this->once())->method('isMasterRequest')->willReturn(false);
+ $event->expects($this->never())->method('getRequest');
+
+ // sub request
+ $listener->onKernelResponse($event);
+ }
+
+ public function testSessionSaved()
+ {
+ $listener = new SaveSessionListener();
+ $kernel = $this->getMockBuilder(HttpKernelInterface::class)->disableOriginalConstructor()->getMock();
+
+ $session = $this->getMockBuilder(SessionInterface::class)->disableOriginalConstructor()->getMock();
+ $session->expects($this->once())->method('isStarted')->willReturn(true);
+ $session->expects($this->once())->method('save');
+
+ $request = new Request();
+ $request->setSession($session);
+ $response = new Response();
+ $listener->onKernelResponse(new FilterResponseEvent($kernel, $request, HttpKernelInterface::MASTER_REQUEST, $response));
+ }
+}