Thruway\Role\Dealer::handleErrorMessage PHP Method

    public function handleErrorMessage(MessageEvent $event)
    {
        if ($this->handlesMessage($event->message)) {
            $this->processError($event->session, $event->message);
        }
    }

 public function testInvocationError()
 {
     $dealer = new \Thruway\Role\Dealer();
     $callerTransport = new \Thruway\Transport\DummyTransport();
     $callerSession = new Session($callerTransport);
     $calleeTransport = new \Thruway\Transport\DummyTransport();
     $calleeSession = new Session($calleeTransport);
     // register from callee
     $registerMsg = new \Thruway\Message\RegisterMessage(1, new stdClass(), 'test_proc_name');
     $dealer->handleRegisterMessage(new \Thruway\Event\MessageEvent($calleeSession, $registerMsg));
     $this->assertInstanceOf('\\Thruway\\Message\\RegisteredMessage', $calleeTransport->getLastMessageSent());
     // call from one session
     $callRequestId = \Thruway\Common\Utils::getUniqueId();
     $callMsg = new \Thruway\Message\CallMessage($callRequestId, new stdClass(), 'test_proc_name');
     $dealer->handleCallMessage(new \Thruway\Event\MessageEvent($callerSession, $callMsg));
     $this->assertInstanceOf('\\Thruway\\Message\\InvocationMessage', $calleeTransport->getLastMessageSent());
     $errorMsg = \Thruway\Message\ErrorMessage::createErrorMessageFromMessage($calleeTransport->getLastMessageSent(), 'the.error.uri');
     $dealer->handleErrorMessage(new \Thruway\Event\MessageEvent($calleeSession, $errorMsg));
     /** @var \Thruway\Message\ErrorMessage $returnedError */
     $returnedError = $callerTransport->getLastMessageSent();
     $this->assertInstanceOf('\\Thruway\\Message\\ErrorMessage', $returnedError);
     $this->assertEquals(Message::MSG_CALL, $returnedError->getErrorMsgCode());
     $this->assertEquals($callRequestId, $returnedError->getErrorRequestId());
     $this->assertEquals('the.error.uri', $returnedError->getErrorURI());
 }