Magento mail test

mail_test.php

<?php
// Magento e-mail tester.
// Send mail, the Magento way:
require_once('app/Mage.php');
Mage::app();

$appEmulation = Mage::getSingleton('core/app_emulation');
$initialEnvironmentInfo = $appEmulation->startEnvironmentEmulation(1);
Mage::app()->getTranslator()->init('frontend', true);

$orderId = 458;
$order = Mage::getModel('sales/order')->load($orderId);
$package = Mage::getModel('divante_packages/package')->getCollection()->addFieldToFilter('order_id', $orderId)->getFirstItem();
// Create a simple contact form mail:
$emailTemplate = Mage::getModel('core/email_template')->loadDefault('sales_email_order_template');
$data = array(
        'order' => $order,
        'package' => $package
    );

// Set sender information:
$storeId = Mage::app()->getStore(1);
$emailTemplate->setSenderEmail(
    Mage::getStoreConfig('trans_email/ident_general/email', $storeId));
$emailTemplate->setSenderName(
    Mage::getStoreConfig('trans_email/ident_general/name', $storeId));
$emailTemplate->setTemplateSubject('Test mail');

// Send the mail:
try {
    $output = $emailTemplate->getProcessedTemplate($data);
    echo $output;
} catch (Exception $e) {
    echo $e->getMessage();
}

$appEmulation->stopEnvironmentEmulation($initialEnvironmentInfo);