if (!switchFlg) {
                boolean contains = doc.get("content_description").toString().toLowerCase().contains(query1);
                if (!contains) {
                    switchFlg = true;
                }
            } else {
                assertTrue(doc.get("content_description").toString().toLowerCase().contains(query2), doc.toString());
            }
        }
    }

                return "true";
            }

            @Override
            public String getResponseFieldContentDescription() {
                return "content_description";
            }

            @Override
            public String getResponseFieldContentTitle() {
                return "content_title";
            }

            @Override

        final Map<String, Object> doc = new HashMap<>();
        doc.put("title", "Test Title");
        doc.put("url", "https://example.com");
        doc.put("doc_id", "doc-123");
        doc.put("content_description", "Test snippet");

        final ChatSource source = new ChatSource(5, doc);

        assertEquals(5, source.getIndex());
        assertEquals("Test Title", source.getTitle());

            }
            this.title = titleValue;
            this.url = toStringOrNull(doc.get("url"));
            this.docId = toStringOrNull(doc.get("doc_id"));
            this.snippet = toStringOrNull(doc.get("content_description"));
            this.urlLink = toStringOrNull(doc.get("url_link"));
        }

        private static String toStringOrNull(final Object value) {
            if (value == null) {
                return null;

            public String getIndexFieldAnchor() {
                return "anchor";
            }

            @Override
            public String getResponseFieldContentDescription() {
                return "content_description";
            }

            @Override
            public String getResponseFieldContentTitle() {
                return "content_title";
            }

            @Override

            final String content = getStringValue(doc, "content");
            final String description = getStringValue(doc, "content_description");
            String descText = StringUtil.isNotBlank(content) ? content : description;
            descText = sanitizeDocumentContent(stripHtmlTags(descText));

                        url:
                          type: string
                          format: uri
                          example: "https://fess.codelibs.org/"
                        content_description:
                          type: string

    "page_size": 10,
    "page_number": 1,
    "record_count": 234,
    "result": [
      {
        "url": "http://example.com/page1",
        "title": "Example Page",
        "content_description": "...search results...",
        "score": 1.543
      }
    ]
  }
}
```

**Documentation**: [JSON API Guide](https://fess.codelibs.org/12.5/user/json-response.html)

        final Map<String, Object> doc = new HashMap<>();
        doc.put("title", "Test Doc");
        doc.put("url", "http://example.com");
        doc.put("content", "<p>Hello <b>world</b></p>");
        doc.put("content_description", "description");
        documents.add(doc);

        final String result = client.testBuildContext(documents);
        assertTrue(result.contains("Hello world"));
        assertFalse(result.contains("<p>"));

            public String getIndexFieldAnchor() {
                return "anchor";
            }

            @Override
            public String getResponseFieldContentDescription() {
                return "content_description";
            }

            @Override
            public String getResponseFieldContentTitle() {
                return "content_title";
            }

            @Override