break;
                    case "iat":
                        attributes.put("iat", jsonParser.getText());
                        break;
                    case "exp":
                        attributes.put("exp", jsonParser.getText());
                        break;
                    case "groups":
                        final List<String> list = new ArrayList<>();

        assertEquals(exp, transformer.getHostOnFile(url));

        url = "example:";
        exp = "unknown";
        assertEquals(exp, transformer.getHostOnFile(url));

        url = "file:";
        exp = "localhost";
        assertEquals(exp, transformer.getHostOnFile(url));

        url = "file://";
        exp = "localhost";
        assertEquals(exp, transformer.getHostOnFile(url));