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[Messenger] Add more tests around the AMQP transport #27206

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May 10, 2018
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
use Symfony\Component\HttpKernel\DependencyInjection\LoggerPass;
use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;
use Symfony\Component\Messenger\Tests\Fixtures\SecondMessage;
use Symfony\Component\Messenger\Transport\TransportFactory;
use Symfony\Component\PropertyAccess\PropertyAccessor;
use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
use Symfony\Component\Serializer\Normalizer\DateIntervalNormalizer;
Expand Down Expand Up @@ -528,6 +529,8 @@ public function testMessenger()
$container = $this->createContainerFromFile('messenger');
$this->assertTrue($container->hasAlias('message_bus'));
$this->assertFalse($container->hasDefinition('messenger.transport.amqp.factory'));
$this->assertTrue($container->hasDefinition('messenger.transport_factory'));
$this->assertSame(TransportFactory::class, $container->getDefinition('messenger.transport_factory')->getClass());
}

public function testMessengerTransports()
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
<?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\Transport\AmqpExt;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Messenger\Transport\AmqpExt\AmqpTransport;
use Symfony\Component\Messenger\Transport\AmqpExt\AmqpTransportFactory;
use Symfony\Component\Messenger\Transport\AmqpExt\Connection;
use Symfony\Component\Messenger\Transport\Serialization\DecoderInterface;
use Symfony\Component\Messenger\Transport\Serialization\EncoderInterface;

class AmqpTransportFactoryTest extends TestCase
{
public function testSupportsOnlyAmqpTransports()
{
$factory = new AmqpTransportFactory(
$this->getMockBuilder(EncoderInterface::class)->getMock(),
$this->getMockBuilder(DecoderInterface::class)->getMock(),
true
);

$this->assertTrue($factory->supports('amqp://localhost', array()));
$this->assertFalse($factory->supports('sqs://localhost', array()));
$this->assertFalse($factory->supports('invalid-dsn', array()));
}

public function testItCreatesTheTransport()
{
$factory = new AmqpTransportFactory(
$encoder = $this->getMockBuilder(EncoderInterface::class)->getMock(),
$decoder = $this->getMockBuilder(DecoderInterface::class)->getMock(),
true
);

$expectedTransport = new AmqpTransport($encoder, $decoder, Connection::fromDsn('amqp://localhost', array('foo' => 'bar'), true), array('foo' => 'bar'), true);

$this->assertEquals($expectedTransport, $factory->createTransport('amqp://localhost', array('foo' => 'bar')));
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
<?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\Transport\AmqpExt;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;
use Symfony\Component\Messenger\Transport\AmqpExt\AmqpTransport;
use Symfony\Component\Messenger\Transport\AmqpExt\Connection;
use Symfony\Component\Messenger\Transport\Serialization\DecoderInterface;
use Symfony\Component\Messenger\Transport\Serialization\EncoderInterface;
use Symfony\Component\Messenger\Transport\TransportInterface;

/**
* @requires extension amqp
*/
class AmqpTransportTest extends TestCase
{
public function testItIsATransport()
{
$transport = $this->getTransport();

$this->assertInstanceOf(TransportInterface::class, $transport);
}

public function testReceivesMessages()
{
$transport = $this->getTransport(
null,
$decoder = $this->getMockBuilder(DecoderInterface::class)->getMock(),
$connection = $this->getMockBuilder(Connection::class)->disableOriginalConstructor()->getMock()
);

$decodedMessage = new DummyMessage('Decoded.');

$amqpEnvelope = $this->getMockBuilder(\AMQPEnvelope::class)->getMock();
$amqpEnvelope->method('getBody')->willReturn('body');
$amqpEnvelope->method('getHeaders')->willReturn(array('my' => 'header'));

$decoder->method('decode')->with(array('body' => 'body', 'headers' => array('my' => 'header')))->willReturn($decodedMessage);
$connection->method('get')->willReturn($amqpEnvelope);

$transport->receive(function ($message) use ($transport, $decodedMessage) {
$this->assertSame($decodedMessage, $message);

$transport->stop();
});
}

private function getTransport(EncoderInterface $encoder = null, DecoderInterface $decoder = null, Connection $connection = null)
{
$encoder = $encoder ?: $this->getMockBuilder(EncoderInterface::class)->getMock();
$decoder = $decoder ?: $this->getMockBuilder(DecoderInterface::class)->getMock();
$connection = $connection ?: $this->getMockBuilder(Connection::class)->disableOriginalConstructor()->getMock();

return new AmqpTransport($encoder, $decoder, $connection);
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -22,20 +22,15 @@ class AmqpTransport implements TransportInterface
{
private $encoder;
private $decoder;
private $dsn;
private $options;
private $debug;
private $connection;
private $receiver;
private $sender;

public function __construct(EncoderInterface $encoder, DecoderInterface $decoder, string $dsn, array $options, bool $debug)
public function __construct(EncoderInterface $encoder, DecoderInterface $decoder, Connection $connection)
{
$this->encoder = $encoder;
$this->decoder = $decoder;
$this->dsn = $dsn;
$this->options = $options;
$this->debug = $debug;
$this->connection = $connection;
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This removes laziness. I'd suggest to try harder keeping feature. The factory could validate the dsn itself if that's the goal here?

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Non. The laziness is already within the Connection object. There is no point of making a class creation lazy 😄 (and even that is already lazy as behind service locators)

}

/**
Expand Down Expand Up @@ -64,16 +59,11 @@ public function send($message): void

private function getReceiver()
{
return $this->receiver = new AmqpReceiver($this->decoder, $this->connection ?? $this->getConnection());
return $this->receiver = new AmqpReceiver($this->decoder, $this->connection);
}

private function getSender()
{
return $this->sender = new AmqpSender($this->encoder, $this->connection ?? $this->getConnection());
}

private function getConnection()
{
return $this->connection = Connection::fromDsn($this->dsn, $this->options, $this->debug);
return $this->sender = new AmqpSender($this->encoder, $this->connection);
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ public function __construct(EncoderInterface $encoder, DecoderInterface $decoder

public function createTransport(string $dsn, array $options): TransportInterface
{
return new AmqpTransport($this->encoder, $this->decoder, $dsn, $options, $this->debug);
return new AmqpTransport($this->encoder, $this->decoder, Connection::fromDsn($dsn, $options, $this->debug));
}

public function supports(string $dsn, array $options): bool
Expand Down
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