[enh] Readies AlterncTest for DbUnit testing

phpunit/lib/AlterncTest.php

@@ -5,4 +5,32 @@
  */
 abstract class AlterncTest extends PHPUnit_Extensions_Database_TestCase
 {
+        /**
+     * @return PHPUnit_Extensions_Database_DB_IDatabaseConnection
+     */
+    public function getConnection()
+    {
+        global $database,$user,$password;
+        $pdo = new PDO('mysql:dbname='.$database.';host=127.0.0.1',$user,$password);
+        return $this->createDefaultDBConnection($pdo);
+    }
+    
+    /**
+     * 
+     * @param type $file_name
+     * @return \PHPUnit_Extensions_Database_DataSet_YamlDataSet
+     * @throws \Exception
+     */
+    public function loadDataSet($file_name)
+    {
+        $file               =  PHPUNIT_DATASETS_PATH."/$file_name";
+        if( !is_file($file) ){
+            throw new \Exception("missing $file");
+        }
+        $dataSet            = new PHPUnit_Extensions_Database_DataSet_YamlDataSet($file);
+        return $dataSet;
+    } 
+
+    
+
 }