public function setUp()
{
// stub an API instance to return AMQP messages
$this->api = $this->getMockBuilder('\\eBayEnterprise\\RetailOrderManagement\\Api\\IAmqpApi')->disableOriginalConstructor()->getMockForAbstractClass();
// stub an IOrderEvent payload to be returned from the message factory
$this->payload = $this->getMockBuilder('\\eBayEnterprise\\RetailOrderManagement\\Payload\\IPayload')->disableOriginalConstructor()->setMethods(['deserialize'])->getMockForAbstractClass();
$this->payload->expects($this->any())->method('deserialize')->will($this->returnSelf());
// stub a message factory to return the stub payloads when processing messages off the queue
$this->messageFactory = $this->getMockBuilder('\\eBayEnterprise\\RetailOrderManagement\\Payload\\IMessageFactory')->getMockForAbstractClass();
$this->messageFactory->expects($this->any())->method('messagePayload')->will($this->returnValue($this->payload));
// create the iterator to test and inject it with the stubs
$this->iterator = new AmqpPayloadIterator($this->api, $this->messageFactory, self::MAX_MESSAGES);
}
/**
* Get the appropriate payload type for the AMQP message and deserialize
* the message body with the payload.
* @param AMQPMessage $message
* @throws Exception\UnexpectedResponse
* @return IPayload
*/
protected function processMessage(AMQPMessage $message)
{
try {
$type = $message->get('type');
} catch (OutOfBoundsException $e) {
throw new Exception\UnexpectedResponse('No "type" set for message.');
}
$payload = $this->messageFactory->messagePayload($type);
$payload->deserialize($message->body);
return $payload;
}
