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[Messenger] Allow to typehint multiple buses #27054

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[Messenger] Allow to typehint multiple buses #27054

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e4a6a06
WIP
sroze Apr 25, 2018
78c15c1
Configure the class used to decorate your bus
sroze Apr 25, 2018
2b601ad
Remove the FWB configuration and rename the abstract decorator
sroze Apr 27, 2018
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38 changes: 38 additions & 0 deletions src/Symfony/Component/Messenger/AbstractMessageBusDecorator.php
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Original file line number Diff line number Diff line change
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<?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\Messenger;

/**
* A decorated message bus.
*
* Use this abstract class to create your message bus decorator to specialise your
* bus instances and type-hint against them.
*
* @author Samuel Roze <samuel.roze@gmail.com>
*/
abstract class AbstractMessageBusDecorator implements MessageBusInterface
{
private $decoratedBus;

public function __construct(MessageBusInterface $decoratedBus)
{
$this->decoratedBus = $decoratedBus;
}

/**
* {@inheritdoc}
*/
public function dispatch($message)
{
return $this->decoratedBus->dispatch($message);
}
}
34 changes: 34 additions & 0 deletions src/Symfony/Component/Messenger/Tests/AbstractMessageBusDecoratorTest.php
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<?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\Messenger\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Messenger\AbstractMessageBusDecorator;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;

class AbstractMessageBusDecoratorTest extends TestCase
{
public function testItCanBeExtendedAndProxiesTheMessagesToTheBus()
{
$message = new DummyMessage('Foo');

$bus = $this->getMockBuilder(MessageBusInterface::class)->getMock();
$bus->expects($this->once())->method('dispatch')->with($message)->willReturn('bar');

$this->assertSame('bar', (new CommandBus($bus))->dispatch($message));
}
}

class CommandBus extends AbstractMessageBusDecorator
{
}