<?php

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

namespace Symfony\Bundle\FrameworkBundle\Tests;

use Symfony\Component\DependencyInjection\Container;

use Symfony\Bundle\FrameworkBundle\ContainerAwareEventDispatcher;

use Symfony\Component\EventDispatcher\Event;

use Symfony\Component\DependencyInjection\Scope;

class ContainerAwareEventDispatcherTest extends \PHPUnit_Framework_TestCase

{

    public function testAddAListenerService()

    {

        $event = new Event();

        $service = $this->getMock('Symfony\Bundle\FrameworkBundle\Tests\Service');

        $service

            ->expects($this->once())

            ->method('onEvent')

            ->with($event)

        ;

        $container = new Container();

        $container->set('service.listener', $service);

        $dispatcher = new ContainerAwareEventDispatcher($container);

        $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));

        $dispatcher->dispatch('onEvent', $event);

    }

    public function testPreventDuplicateListenerService()

    {

        $event = new Event();

        $service = $this->getMock('Symfony\Bundle\FrameworkBundle\Tests\Service');

        $service

            ->expects($this->once())

            ->method('onEvent')

            ->with($event)

        ;

        $container = new Container();

        $container->set('service.listener', $service);

        $dispatcher = new ContainerAwareEventDispatcher($container);

        $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'), 5);

        $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'), 10);

        $dispatcher->dispatch('onEvent', $event);

    }

    /**

     * @expectedException \InvalidArgumentException

     */

    public function testTriggerAListenerServiceOutOfScope()

    {

        $service = $this->getMock('Symfony\Bundle\FrameworkBundle\Tests\Service');

        $scope = new Scope('scope');

        $container = new Container();

        $container->addScope($scope);

        $container->enterScope('scope');

        $container->set('service.listener', $service, 'scope');

        $dispatcher = new ContainerAwareEventDispatcher($container);

        $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));

        $container->leaveScope('scope');

        $dispatcher->dispatch('onEvent');

    }

    public function testReEnteringAScope()

    {

        $event = new Event();

        $service1 = $this->getMock('Symfony\Bundle\FrameworkBundle\Tests\Service');

        $service1

            ->expects($this->exactly(2))

            ->method('onEvent')

            ->with($event)

        ;

        $scope = new Scope('scope');

        $container = new Container();

        $container->addScope($scope);

        $container->enterScope('scope');

        $container->set('service.listener', $service1, 'scope');

        $dispatcher = new ContainerAwareEventDispatcher($container);

        $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));

        $dispatcher->dispatch('onEvent', $event);

        $service2 = $this->getMock('Symfony\Bundle\FrameworkBundle\Tests\Service');

        $service2

            ->expects($this->once())

            ->method('onEvent')

            ->with($event)

        ;

        $container->enterScope('scope');

        $container->set('service.listener', $service2, 'scope');

        $dispatcher->dispatch('onEvent', $event);

        $container->leaveScope('scope');

        $dispatcher->dispatch('onEvent');

    }

}

class Service

{

    function onEvent(Event $e)

    {

    }

}