--- /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\DependencyInjection;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpKernel\DependencyInjection\LazyLoadingFragmentHandler;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class LazyLoadingFragmentHandlerTest extends TestCase
+{
+ public function test()
+ {
+ $renderer = $this->getMockBuilder('Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface')->getMock();
+ $renderer->expects($this->once())->method('getName')->will($this->returnValue('foo'));
+ $renderer->expects($this->any())->method('render')->will($this->returnValue(new Response()));
+
+ $requestStack = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->getMock();
+ $requestStack->expects($this->any())->method('getCurrentRequest')->will($this->returnValue(Request::create('/')));
+
+ $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+ $container->expects($this->once())->method('get')->will($this->returnValue($renderer));
+
+ $handler = new LazyLoadingFragmentHandler($container, $requestStack, false);
+ $handler->addRendererService('foo', 'foo');
+
+ $handler->render('/foo', 'foo');
+
+ // second call should not lazy-load anymore (see once() above on the get() method)
+ $handler->render('/foo', 'foo');
+ }
+}