DncReasonHelper used UnknownDncReasonException when receives unknown …

…DNC status ID

app/bundles/LeadBundle/Exception/UnknownDncReasonException.php

@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * @copyright   2018 Mautic Contributors. All rights reserved
+ * @author      Mautic
+ *
+ * @link        http://mautic.org
+ *
+ * @license     GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
+ */
+
+namespace Mautic\LeadBundle\Exception;
+
+class UnknownDncReasonException extends \Exception
+{
+}

app/bundles/LeadBundle/Templating/Helper/DncReasonHelper.php

@@ -12,6 +12,7 @@
 namespace Mautic\LeadBundle\Templating\Helper;
 
 use Mautic\LeadBundle\Entity\DoNotContact;
+use Mautic\LeadBundle\Exception\UnknownDncReasonException;
 use Symfony\Component\Templating\Helper\Helper;
 use Symfony\Component\Translation\TranslatorInterface;
 
@@ -39,6 +40,8 @@ public function __construct(TranslatorInterface $translator)
      * @param int $reasonId
      *
      * @return string
+     *
+     * @throws UnknownDncReasonException
      */
     public function toText($reasonId)
     {
@@ -56,7 +59,7 @@ public function toText($reasonId)
                 $reasonKey = 'mautic.lead.event.donotcontact_manual';
                 break;
             default:
-                throw new \InvalidArgumentException(
+                throw new UnknownDncReasonException(
                     sprintf("Unknown DNC reason ID '%c'", $reasonId)
                 );
         }

app/bundles/LeadBundle/Tests/Templating/DncReasonHelperTest.php

@@ -12,6 +12,7 @@
 namespace Mautic\LeadBundle\Tests\Templating;
 
 use Mautic\LeadBundle\Entity\DoNotContact;
+use Mautic\LeadBundle\Exception\UnknownDncReasonException;
 use Mautic\LeadBundle\Templating\Helper\DncReasonHelper;
 use Symfony\Component\Translation\TranslatorInterface;
 
@@ -49,7 +50,7 @@ public function testToText()
 
         $translator      = $this->createMock(TranslatorInterface::class);
         $dncReasonHelper = new DncReasonHelper($translator);
-        $this->expectException(\InvalidArgumentException::class);
+        $this->expectException(UnknownDncReasonException::class);
         $dncReasonHelper->toText(999);
     }