AMQP

This module interacts with message broker software that implements the Advanced Message Queuing Protocol (AMQP) standard. For example, RabbitMQ (tested).

To use this module with Composer you need "php-amqplib/php-amqplib": "~2.4" package.

Config

• host: localhost - host to connect
• username: guest - username to connect
• password: guest - password to connect
• vhost: '/' - vhost to connect
• cleanup: true - defined queues will be purged before running every test.
• queues: [mail, twitter] - queues to cleanup

Example

modules:
    enabled:
        - AMQP:
            host: 'localhost'
            port: '5672'
            username: 'guest'
            password: 'guest'
            vhost: '/'
            queues: [queue1, queue2]

Public Properties

• connection - AMQPStreamConnection - current connection

Actions

bindQueueToExchange

Binds a queue to an exchange

This is an alias of method queue_bind of PhpAmqpLib\Channel\AMQPChannel.

<?php
$I->bindQueueToExchange(
    'nameOfMyQueueToBind', // name of the queue
    'transactionTracking.transaction', // exchange name to bind to
    'your.routing.key' // Optionally, provide a binding key
)

• param string $queue
• param string $exchange
• param string $routing_key
• param bool $nowait
• param array $arguments
• param int $ticket
• return mixed|null

declareExchange

Declares an exchange

This is an alias of method exchange_declare of PhpAmqpLib\Channel\AMQPChannel.

<?php
$I->declareExchange(
    'nameOfMyExchange', // exchange name
    'topic' // exchange type
)

• param string $exchange
• param string $type
• param bool $passive
• param bool $durable
• param bool $auto_delete
• param bool $internal
• param bool $nowait
• param array $arguments
• param int $ticket
• return mixed|null

declareQueue

Declares queue, creates if needed

This is an alias of method queue_declare of PhpAmqpLib\Channel\AMQPChannel.

<?php
$I->declareQueue(
    'nameOfMyQueue', // exchange name
)

• param string $queue
• param bool $passive
• param bool $durable
• param bool $exclusive
• param bool $auto_delete
• param bool $nowait
• param array $arguments
• param int $ticket
• return mixed|null

grabMessageFromQueue

Takes last message from queue.

<?php
$message = $I->grabMessageFromQueue('queue.emails');
?>

• param string $queue
• return AMQPMessage

purgeAllQueues

Purge all queues defined in config.

<?php
$I->purgeAllQueues();
?>

purgeQueue

Purge a specific queue defined in config.

<?php
$I->purgeQueue('queue.emails');
?>

• param string $queueName

pushToExchange

Sends message to exchange by sending exchange name, message and (optionally) a routing key

<?php
$I->pushToExchange('exchange.emails', 'thanks');
$I->pushToExchange('exchange.emails', new AMQPMessage('Thanks!'));
$I->pushToExchange('exchange.emails', new AMQPMessage('Thanks!'), 'severity');
?>

• param string $exchange
• param string|AMQPMessage $message
• param string $routing_key

pushToQueue

Sends message to queue

<?php
$I->pushToQueue('queue.jobs', 'create user');
$I->pushToQueue('queue.jobs', new AMQPMessage('create'));
?>

• param string $queue
• param string|AMQPMessage $message

seeMessageInQueueContainsText

Checks if message containing text received.

This method drops message from queue This method will wait for message. If none is sent the script will stuck.

<?php
$I->pushToQueue('queue.emails', 'Hello, davert');
$I->seeMessageInQueueContainsText('queue.emails','davert');
?>

• param string $queue
• param string $text

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