Run unit tests across different database backends + fix bugs

app/Core/Loader.php

@@ -10,18 +10,30 @@ namespace Core;
  */
 class Loader
 {
+    /**
+     * List of paths
+     *
+     * @access private
+     * @var    array
+     */
+    private $paths = array();
+
     /**
      * Load the missing class
      *
      * @access public
-     * @param  string   $class   Class name
+     * @param  string   $class   Class name with namespace
      */
     public function load($class)
     {
-        $filename = __DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.str_replace('\\', DIRECTORY_SEPARATOR, $class).'.php';
+        foreach ($this->paths as $path) {
 
-        if (file_exists($filename)) {
-            require $filename;
+            $filename = $path.DIRECTORY_SEPARATOR.str_replace('\\', DIRECTORY_SEPARATOR, $class).'.php';
+
+            if (file_exists($filename)) {
+                require $filename;
+                break;
+            }
         }
     }
 
@@ -34,4 +46,17 @@ class Loader
     {
         spl_autoload_register(array($this, 'load'));
     }
+
+    /**
+     * Register a new path
+     *
+     * @access public
+     * @param  string    $path  Path
+     * @return Core\Loader
+     */
+    public function setPath($path)
+    {
+        $this->paths[] = $path;
+        return $this;
+    }
 }