Adapted DB for VFS changes and fixed Common case in Bootstrap.php

Signed-off-by: dchill42 <dchill42@gmail.com>
diff --git a/tests/mocks/autoloader.php b/tests/mocks/autoloader.php
index 431c310..5b202f1 100644
--- a/tests/mocks/autoloader.php
+++ b/tests/mocks/autoloader.php
@@ -65,6 +65,12 @@
 			$dir = SYSTEM_PATH.'libraries'.DIRECTORY_SEPARATOR.$parent.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
 			$class = $subclass;
 		}
+		elseif (preg_match('/^CI_DB_(.+)_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 4)
+		{
+			$driver_path = SYSTEM_PATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
+			$dir = $driver_path.$m[1].DIRECTORY_SEPARATOR.'subdrivers'.DIRECTORY_SEPARATOR;
+			$file = $dir.$m[1].'_'.$m[2].'_'.$m[3].'.php';
+		}
 		elseif (preg_match('/^CI_DB_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 3)
 		{
 			$driver_path = SYSTEM_PATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
@@ -104,4 +110,4 @@
 	}
 
 	include_once($file);
-}
+}
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