assertTrue(e.getMessage().contains("GCS_PROJECT_ID is blank"));
        }
    }

    /**
     * Test URL with empty path returns empty object name.
     */
    public void test_urlParsing_emptyPath() throws Exception {
        URL url = new URL("gcs://mybucket");
        Handler handler = new Handler();
        Handler.GcsURLConnection conn = (Handler.GcsURLConnection) handler.openConnection(url);

            assertTrue(e.getMessage().contains("endpoint is blank"));
        }
    }

    /**
     * Test URL with empty path returns empty object name.
     */
    public void test_urlParsing_emptyPath() throws Exception {
        URL url = new URL("storage://mybucket");
        Handler handler = new Handler();
        Handler.StorageURLConnection conn = (Handler.StorageURLConnection) handler.openConnection(url);