/**
  * @covers WindowsAzure\Queue\Models\QueueMessage::toXml
  */
 public function testToXml()
 {
     // Setup
     $queueMessage = new QueueMessage();
     $messageText = 'this is message text';
     $array = array('MessageText' => $messageText);
     $queueMessage->setMessageText($messageText);
     $xmlSerializer = new XmlSerializer();
     $properties = array(XmlSerializer::ROOT_NAME => QueueMessage::$xmlRootName);
     $expected = $xmlSerializer->serialize($array, $properties);
     // Test
     $actual = $queueMessage->toXml($xmlSerializer);
     // Assert
     $this->assertEquals($expected, $actual);
 }
 /**
  * Updates the visibility timeout of a message and/or the message contents.
  * 
  * @param string              $queueName                  The queue name.
  * @param string              $messageId                  The id of the message.
  * @param string              $popReceipt                 The valid pop receipt 
  * value returned from an earlier call to the Get Messages or Update Message
  * operation.
  * @param string              $messageText                The message contents.
  * @param int                 $visibilityTimeoutInSeconds Specifies the new 
  * visibility timeout value, in seconds, relative to server time. 
  * The new value must be larger than or equal to 0, and cannot be larger 
  * than 7 days. The visibility timeout of a message cannot be set to a value 
  * later than the expiry time. A message can be updated until it has been 
  * deleted or has expired.
  * @param QueueServiceOptions $options                    The optional 
  * parameters.
  * 
  * @return WindowsAzure\Common\Models\UpdateMessageResult
  */
 public function updateMessage($queueName, $messageId, $popReceipt, $messageText, $visibilityTimeoutInSeconds, $options = null)
 {
     Validate::isString($queueName, 'queueName');
     Validate::notNullOrEmpty($queueName, 'queueName');
     Validate::isString($messageId, 'messageId');
     Validate::notNullOrEmpty($messageId, 'messageId');
     Validate::isString($popReceipt, 'popReceipt');
     Validate::notNullOrEmpty($popReceipt, 'popReceipt');
     Validate::isString($messageText, 'messageText');
     Validate::isInteger($visibilityTimeoutInSeconds, 'visibilityTimeoutInSeconds');
     Validate::notNull($visibilityTimeoutInSeconds, 'visibilityTimeoutInSeconds');
     $method = Resources::HTTP_PUT;
     $headers = array();
     $postParams = array();
     $queryParams = array();
     $path = $queueName . '/messages' . '/' . $messageId;
     $body = Resources::EMPTY_STRING;
     $statusCode = Resources::STATUS_NO_CONTENT;
     if (is_null($options)) {
         $options = new QueueServiceOptions();
     }
     $this->addOptionalQueryParam($queryParams, Resources::QP_VISIBILITY_TIMEOUT, $visibilityTimeoutInSeconds);
     $this->addOptionalQueryParam($queryParams, Resources::QP_TIMEOUT, $options->getTimeout());
     $this->addOptionalQueryParam($queryParams, Resources::QP_POPRECEIPT, $popReceipt);
     if (!empty($messageText)) {
         $this->addOptionalHeader($headers, Resources::CONTENT_TYPE, Resources::URL_ENCODED_CONTENT_TYPE);
         $message = new QueueMessage();
         $message->setMessageText($messageText);
         $body = $message->toXml($this->dataSerializer);
     }
     $response = $this->send($method, $headers, $queryParams, $postParams, $path, $statusCode, $body);
     $popReceipt = $response->getHeader(Resources::X_MS_POPRECEIPT);
     $timeNextVisible = $response->getHeader(Resources::X_MS_TIME_NEXT_VISIBLE);
     $date = Utilities::rfc1123ToDateTime($timeNextVisible);
     $result = new UpdateMessageResult();
     $result->setPopReceipt($popReceipt);
     $result->setTimeNextVisible($date);
     return $result;
 }