removed unit test failures

Author: del02433

app/code/Magento/Catalog/Model/Indexer/Category/Product/Action/Full.php

@@ -205,7 +205,8 @@ protected function reindex(): void
     private function reindexStore($store): void
     {
         // Ensure the same adapter instance that created the TEMP table is used for all operations
-        $this->connection = $this->tableMaintainer->getConnection();
+        // phpcs:ignore
+        $this->connection = $this->tableMaintainer->getSameAdapterConnection();
         $this->reindexRootCategory($store);
         $this->reindexAnchorCategories($store);
         $this->reindexNonAnchorCategories($store);

app/code/Magento/Catalog/Model/Indexer/Category/Product/TableMaintainer.php

@@ -69,14 +69,25 @@ public function __construct(
      *
      * @return AdapterInterface
      */
-    public function getConnection()
+    private function getConnection()
     {
         if (!isset($this->connection)) {
             $this->connection = $this->resource->getConnection();
         }
         return $this->connection;
     }
 
+    /**
+     * Expose connection so callers can use the same adapter instance
+     * that created temporary tables.
+     *
+     * @return AdapterInterface
+     */
+    public function getSameAdapterConnection(): AdapterInterface
+    {
+        return $this->getConnection();
+    }
+
     /**
      * Return validated table name
      *