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Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

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Pantheon Automation 2015-08-17 17:00:26 -07:00 • committed by Greg Anderson
commit 9921556621
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core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php Normal file
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<?php
/**
* @file
* Contains \Drupal\Tests\Component\EventDispatcher\ContainerAwareEventDispatcherTest.
*/
namespace Drupal\Tests\Component\EventDispatcher;
use Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\EventDispatcher\Event;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\EventDispatcher\Tests\AbstractEventDispatcherTest;
use Symfony\Component\EventDispatcher\Tests\CallableClass;
use Symfony\Component\EventDispatcher\Tests\TestEventListener;
/**
* Unit tests for the ContainerAwareEventDispatcher.
*
* NOTE: 98% of this code is a literal copy of Symfony's emerging
* CompiledEventDispatcherTest.
*
* This file does NOT follow Drupal coding standards, so as to simplify future
* synchronizations.
*
* @see https://github.com/symfony/symfony/pull/12521
*
* @group Symfony
*/
class ContainerAwareEventDispatcherTest extends AbstractEventDispatcherTest
{
protected function createEventDispatcher()
{
$container = new Container();
return new ContainerAwareEventDispatcher($container);
}
public function testGetListenersWithCallables()
{
// When passing in callables exclusively as listeners into the event
// dispatcher constructor, the event dispatcher must not attempt to
// resolve any services.
$container = $this->getMock('Symfony\Component\DependencyInjection\IntrospectableContainerInterface');
$container->expects($this->never())->method($this->anything());
$firstListener = new CallableClass();
$secondListener = function () {};
$thirdListener = array(new TestEventListener(), 'preFoo');
$listeners = array(
'test_event' => array(
0 => array(
array('callable' => $firstListener),
array('callable' => $secondListener),
array('callable' => $thirdListener),
),
),
);
$dispatcher = new ContainerAwareEventDispatcher($container, $listeners);
$actualListeners = $dispatcher->getListeners();
$expectedListeners = array(
'test_event' => array(
$firstListener,
$secondListener,
$thirdListener,
),
);
$this->assertSame($expectedListeners, $actualListeners);
}
public function testDispatchWithCallables()
{
// When passing in callables exclusively as listeners into the event
// dispatcher constructor, the event dispatcher must not attempt to
// resolve any services.
$container = $this->getMock('Symfony\Component\DependencyInjection\IntrospectableContainerInterface');
$container->expects($this->never())->method($this->anything());
$firstListener = new CallableClass();
$secondListener = function () {};
$thirdListener = array(new TestEventListener(), 'preFoo');
$listeners = array(
'test_event' => array(
0 => array(
array('callable' => $firstListener),
array('callable' => $secondListener),
array('callable' => $thirdListener),
),
),
);
$dispatcher = new ContainerAwareEventDispatcher($container, $listeners);
$dispatcher->dispatch('test_event');
$this->assertTrue($thirdListener[0]->preFooInvoked);
}
public function testGetListenersWithServices()
{
$container = new ContainerBuilder();
$container->register('listener_service', 'Symfony\Component\EventDispatcher\Tests\TestEventListener');
$listeners = array(
'test_event' => array(
0 => array(
array('service' => array('listener_service', 'preFoo')),
),
),
);
$dispatcher = new ContainerAwareEventDispatcher($container, $listeners);
$actualListeners = $dispatcher->getListeners();
$listenerService = $container->get('listener_service');
$expectedListeners = array(
'test_event' => array(
array($listenerService, 'preFoo'),
),
);
$this->assertSame($expectedListeners, $actualListeners);
}
public function testDispatchWithServices()
{
$container = new ContainerBuilder();
$container->register('listener_service', 'Symfony\Component\EventDispatcher\Tests\TestEventListener');
$listeners = array(
'test_event' => array(
0 => array(
array('service' => array('listener_service', 'preFoo')),
),
),
);
$dispatcher = new ContainerAwareEventDispatcher($container, $listeners);
$dispatcher->dispatch('test_event');
$listenerService = $container->get('listener_service');
$this->assertTrue($listenerService->preFooInvoked);
}
public function testRemoveService()
{
$container = new ContainerBuilder();
$container->register('listener_service', 'Symfony\Component\EventDispatcher\Tests\TestEventListener');
$container->register('other_listener_service', 'Symfony\Component\EventDispatcher\Tests\TestEventListener');
$listeners = array(
'test_event' => array(
0 => array(
array('service' => array('listener_service', 'preFoo')),
array('service' => array('other_listener_service', 'preFoo')),
),
),
);
$dispatcher = new ContainerAwareEventDispatcher($container, $listeners);
$listenerService = $container->get('listener_service');
$dispatcher->removeListener('test_event', array($listenerService, 'preFoo'));
// Ensure that other service was not initialized during removal of the
// listener service.
$this->assertFalse($container->initialized('other_listener_service'));
$dispatcher->dispatch('test_event');
$this->assertFalse($listenerService->preFooInvoked);
$otherService = $container->get('other_listener_service');
$this->assertTrue($otherService->preFooInvoked);
}
}