if (urlObj == null) {
            logger.debug("Skipping document without url field.");
            return;
        }

        final String url = urlObj.toString();
        final Path filePath = buildFilePath(exportPath, url, formatter);
        if (logger.isDebugEnabled()) {
            logger.debug("[EXPORT] Exporting document: url={}, path={}", url, filePath);
        }

        assertEquals(1, capturedIndices.size());
        assertEquals("fess.search", capturedIndices.get(0));
    }

    // --- buildFilePath() tests ---

    @Test
    public void test_buildFilePath_simpleUrl() {
        final Path result = indexExportJob.buildFilePath("/export", "https://example.com/docs/guide.html", new HtmlIndexExportFormatter());
        assertEquals(Path.of("/export/example.com/docs/guide.html"), result);