assertTrue(content.contains("<meta name=\"fess:role\" content=\"user\">"));
    }

    // --- Integration-style tests ---

    @Test
    public void test_execute_fullFlow() throws IOException {
        final List<Map<String, Object>> docs = new ArrayList<>();
        final Map<String, Object> doc1 = new LinkedHashMap<>();
        doc1.put("url", "https://example.com/page1.html");