Allow opening folder lisings on client

_test/PathTest.php

@@ -110,4 +110,13 @@ EOT
         $this->expectExceptionMessageMatches('/Path not allowed/');
         $this->path->getPathInfo($path);
     }
+
+    public function testMapToAliasPath()
+    {
+        $mapped = $this->path->mapToAliasPath('/linux/another/path/some/folder');
+        $this->assertEquals('alias/some/folder', $mapped);
+
+        $unmapped = $this->path->mapToAliasPath('/linux/file/path/example.txt');
+        $this->assertEquals('/linux/file/path/example.txt', $unmapped);
+    }
 }