TrackManiaControl/libs/Symfony/Component/EventDispatcher/Tests/Debug/TraceableEventDispatcherTest.php

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2015-01-19 15:50:34 +01:00
<?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\EventDispatcher\Tests\Debug;
use Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\Event;
use Symfony\Component\Stopwatch\Stopwatch;
class TraceableEventDispatcherTest extends \PHPUnit_Framework_TestCase
{
public function testAddRemoveListener()
{
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$tdispatcher->addListener('foo', $listener = function () {; });
$listeners = $dispatcher->getListeners('foo');
$this->assertCount(1, $listeners);
$this->assertSame($listener, $listeners[0]);
$tdispatcher->removeListener('foo', $listener);
$this->assertCount(0, $dispatcher->getListeners('foo'));
}
public function testGetListeners()
{
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$tdispatcher->addListener('foo', $listener = function () {; });
$this->assertSame($dispatcher->getListeners('foo'), $tdispatcher->getListeners('foo'));
}
public function testHasListeners()
{
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$this->assertFalse($dispatcher->hasListeners('foo'));
$this->assertFalse($tdispatcher->hasListeners('foo'));
$tdispatcher->addListener('foo', $listener = function () {; });
$this->assertTrue($dispatcher->hasListeners('foo'));
$this->assertTrue($tdispatcher->hasListeners('foo'));
}
public function testAddRemoveSubscriber()
{
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$subscriber = new EventSubscriber();
$tdispatcher->addSubscriber($subscriber);
$listeners = $dispatcher->getListeners('foo');
$this->assertCount(1, $listeners);
$this->assertSame(array($subscriber, 'call'), $listeners[0]);
$tdispatcher->removeSubscriber($subscriber);
$this->assertCount(0, $dispatcher->getListeners('foo'));
}
public function testGetCalledListeners()
{
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$tdispatcher->addListener('foo', $listener = function () {; });
$this->assertEquals(array(), $tdispatcher->getCalledListeners());
$this->assertEquals(array('foo.closure' => array('event' => 'foo', 'type' => 'Closure', 'pretty' => 'closure')), $tdispatcher->getNotCalledListeners());
$tdispatcher->dispatch('foo');
$this->assertEquals(array('foo.closure' => array('event' => 'foo', 'type' => 'Closure', 'pretty' => 'closure')), $tdispatcher->getCalledListeners());
$this->assertEquals(array(), $tdispatcher->getNotCalledListeners());
}
public function testLogger()
{
$logger = $this->getMock('Psr\Log\LoggerInterface');
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch(), $logger);
$tdispatcher->addListener('foo', $listener1 = function () {; });
$tdispatcher->addListener('foo', $listener2 = function () {; });
$logger->expects($this->at(0))->method('debug')->with("Notified event \"foo\" to listener \"closure\".");
$logger->expects($this->at(1))->method('debug')->with("Notified event \"foo\" to listener \"closure\".");
$tdispatcher->dispatch('foo');
}
public function testLoggerWithStoppedEvent()
{
$logger = $this->getMock('Psr\Log\LoggerInterface');
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch(), $logger);
$tdispatcher->addListener('foo', $listener1 = function (Event $event) { $event->stopPropagation(); });
$tdispatcher->addListener('foo', $listener2 = function () {; });
$logger->expects($this->at(0))->method('debug')->with("Notified event \"foo\" to listener \"closure\".");
$logger->expects($this->at(1))->method('debug')->with("Listener \"closure\" stopped propagation of the event \"foo\".");
$logger->expects($this->at(2))->method('debug')->with("Listener \"closure\" was not called for event \"foo\".");
$tdispatcher->dispatch('foo');
}
public function testDispatchCallListeners()
{
$called = array();
$dispatcher = new EventDispatcher();
$tdispatcher = new TraceableEventDispatcher($dispatcher, new Stopwatch());
$tdispatcher->addListener('foo', $listener1 = function () use (&$called) { $called[] = 'foo1'; });
$tdispatcher->addListener('foo', $listener2 = function () use (&$called) { $called[] = 'foo2'; });
$tdispatcher->dispatch('foo');
$this->assertEquals(array('foo1', 'foo2'), $called);
}
public function testDispatchNested()
{
$dispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
$loop = 1;
$dispatcher->addListener('foo', $listener1 = function () use ($dispatcher, &$loop) {
++$loop;
if (2 == $loop) {
$dispatcher->dispatch('foo');
}
});
$dispatcher->dispatch('foo');
}
public function testDispatchReusedEventNested()
{
$nestedCall = false;
$dispatcher = new TraceableEventDispatcher(new EventDispatcher(), new Stopwatch());
$dispatcher->addListener('foo', function (Event $e) use ($dispatcher) {
$dispatcher->dispatch('bar', $e);
});
$dispatcher->addListener('bar', function (Event $e) use (&$nestedCall) {
$nestedCall = true;
});
$this->assertFalse($nestedCall);
$dispatcher->dispatch('foo');
$this->assertTrue($nestedCall);
}
}
class EventSubscriber implements EventSubscriberInterface
{
public static function getSubscribedEvents()
{
return array('foo' => 'call');
}
}