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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\Amqp\Test\Unit;
use Magento\Framework\Amqp\Config;
use Magento\Framework\Amqp\Queue;
use Magento\Framework\MessageQueue\EnvelopeFactory;
use PhpAmqpLib\Channel\AMQPChannel;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
class QueueTest extends TestCase
{
private const PREFETCH_COUNT = 100;
/**
* @var Config|MockObject
*/
private $config;
/**
* @var EnvelopeFactory|MockObject
*/
private $envelopeFactory;
/**
* @var LoggerInterface|MockObject
*/
private $logger;
/**
* @var Queue
*/
private $model;
protected function setUp(): void
{
$this->config = $this->createMock(Config::class);
$this->envelopeFactory = $this->createMock(EnvelopeFactory::class);
$this->logger = $this->createMock(LoggerInterface::class);
$this->model = new Queue(
$this->config,
$this->envelopeFactory,
'testQueue',
$this->logger,
self::PREFETCH_COUNT
);
}
/**
* Test verifies that prefetch value is used to specify how many messages
* are being sent to the consumer at the same time.
*/
public function testSubscribe()
{
$callback = function () {
};
$amqpChannel = $this->createMock(AMQPChannel::class);
$amqpChannel->expects($this->once())
->method('basic_qos')
->with(0, self::PREFETCH_COUNT, false);
$this->config->expects($this->once())
->method('getChannel')
->willReturn($amqpChannel);
$this->model->subscribe($callback);
}
}