--- /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\Debug;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher;
+use Symfony\Component\HttpKernel\HttpKernel;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Stopwatch\Stopwatch;
+
+class TraceableEventDispatcherTest extends TestCase
+{
+ public function testStopwatchSections()
+ {
+ $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch = new Stopwatch());
+ $kernel = $this->getHttpKernel($dispatcher, function () { return new Response(); });
+ $request = Request::create('/');
+ $response = $kernel->handle($request);
+ $kernel->terminate($request, $response);
+
+ $events = $stopwatch->getSectionEvents($response->headers->get('X-Debug-Token'));
+ $this->assertEquals(array(
+ '__section__',
+ 'kernel.request',
+ 'kernel.controller',
+ 'controller',
+ 'kernel.response',
+ 'kernel.terminate',
+ ), array_keys($events));
+ }
+
+ public function testStopwatchCheckControllerOnRequestEvent()
+ {
+ $stopwatch = $this->getMockBuilder('Symfony\Component\Stopwatch\Stopwatch')
+ ->setMethods(array('isStarted'))
+ ->getMock();
+ $stopwatch->expects($this->once())
+ ->method('isStarted')
+ ->will($this->returnValue(false));
+
+ $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch);
+
+ $kernel = $this->getHttpKernel($dispatcher, function () { return new Response(); });
+ $request = Request::create('/');
+ $kernel->handle($request);
+ }
+
+ public function testStopwatchStopControllerOnRequestEvent()
+ {
+ $stopwatch = $this->getMockBuilder('Symfony\Component\Stopwatch\Stopwatch')
+ ->setMethods(array('isStarted', 'stop', 'stopSection'))
+ ->getMock();
+ $stopwatch->expects($this->once())
+ ->method('isStarted')
+ ->will($this->returnValue(true));
+ $stopwatch->expects($this->once())
+ ->method('stop');
+ $stopwatch->expects($this->once())
+ ->method('stopSection');
+
+ $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch);
+
+ $kernel = $this->getHttpKernel($dispatcher, function () { return new Response(); });
+ $request = Request::create('/');
+ $kernel->handle($request);
+ }
+
+ public function testAddListenerNested()
+ {
+ $called1 = false;
+ $called2 = false;
+ $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
+ $dispatcher->addListener('my-event', function () use ($dispatcher, &$called1, &$called2) {
+ $called1 = true;
+ $dispatcher->addListener('my-event', function () use (&$called2) {
+ $called2 = true;
+ });
+ });
+ $dispatcher->dispatch('my-event');
+ $this->assertTrue($called1);
+ $this->assertFalse($called2);
+ $dispatcher->dispatch('my-event');
+ $this->assertTrue($called2);
+ }
+
+ public function testListenerCanRemoveItselfWhenExecuted()
+ {
+ $eventDispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
+ $listener1 = function () use ($eventDispatcher, &$listener1) {
+ $eventDispatcher->removeListener('foo', $listener1);
+ };
+ $eventDispatcher->addListener('foo', $listener1);
+ $eventDispatcher->addListener('foo', function () {});
+ $eventDispatcher->dispatch('foo');
+
+ $this->assertCount(1, $eventDispatcher->getListeners('foo'), 'expected listener1 to be removed');
+ }
+
+ protected function getHttpKernel($dispatcher, $controller)
+ {
+ $resolver = $this->getMockBuilder('Symfony\Component\HttpKernel\Controller\ControllerResolverInterface')->getMock();
+ $resolver->expects($this->once())->method('getController')->will($this->returnValue($controller));
+ $resolver->expects($this->once())->method('getArguments')->will($this->returnValue(array()));
+
+ return new HttpKernel($dispatcher, $resolver);
+ }
+}