Merge pull request #5 from integer-net/6071/charset-after-reconnect

6071: Force full reinitialization of MySQL connections after disconnect

Author: avstudnitz

src/app/code/community/IntegerNet/Solr/Model/Resource/Db.php

@@ -22,5 +22,7 @@ public function disconnectMysql()
                 $connection->closeConnection();
             }
         }
+        // connections (adapter objects) must be fully reinitialized, otherwise initStatements are not executed
+        Mage::unregister('_singleton/core/resource');
     }
 }

src/app/code/community/IntegerNet/Solr/Test/Model/Resource/Db.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * integer_net Magento Module
+ *
+ * @category   IntegerNet
+ * @package    IntegerNet_Solr
+ * @copyright  Copyright (c) 2016 integer_net GmbH (http://www.integer-net.de/)
+ * @author     Fabian Schmengler <fs@integer-net.de>
+ */
+
+/**
+ * @loadFixture registry
+ * @doNotIndexAll
+ */
+class IntegerNet_Solr_Test_Model_Resource_Db extends EcomDev_PHPUnit_Test_Case
+{
+    public function testDisconnectUnsetsConnection()
+    {
+        Mage::getResourceModel('integernet_solr/db')->disconnectMysql();
+        $this->assertEquals(
+            [],
+            Mage::getSingleton('core/resource')->getConnections()
+        );
+    }
+}