*
     * @param dataMap the document data map containing URL, roles, and virtual host information
     * @return a unique hashed ID string for the document
     */
    public String generateId(final Map<String, Object> dataMap) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String url = (String) dataMap.get(fessConfig.getIndexFieldUrl());

            Map<String, Object> dataMap = new HashMap<>();
            if (responseData != null) {
                dataMap.put("url", responseData.getUrl());
            }
            dataMap.put("content", "test content");
            resultData.setData(dataMap.toString().getBytes());
            return resultData;
        }

        @Override

                    postcard.setDataCrawlStartTime(getValueFromMap(dataMap, "dataCrawlStartTime", StringUtil.EMPTY));
                    postcard.setDataIndexSize(getValueFromMap(dataMap, "dataIndexSize", "0"));
                    postcard.setDataIndexExecTime(getValueFromMap(dataMap, "dataIndexExecTime", "0"));

                // Simulate storing documents
                Map<String, Object> doc1 = new HashMap<>();
                doc1.put("id", "1");
                doc1.put("title", "Document 1");
                callback.store(initParamMap, doc1);

                Map<String, Object> doc2 = new HashMap<>();
                doc2.put("id", "2");
                doc2.put("title", "Document 2");

    },
    default_response_class=ResponseLevel4,
    callbacks=callback_router4.routes,
    deprecated=True,
)
router4_default = APIRouter()


@app.get(
    "/override1",
    tags=["path1a", "path1b"],
    responses={
        401: {"description": "Client error level 1"},
        501: {"description": "Server error level 1"},
    },
    deprecated=True,
    callbacks=callback_router1.routes,

            try {
                final CrawlingConfig crawlingConfig = crawlingConfigHelper.get(crawlerContext.getSessionId());
                final Map<String, Object> dataMap = new HashMap<>();
                dataMap.put(fessConfig.getIndexFieldUrl(), url);
                final List<String> roleTypeList = new ArrayList<>();

        validate(form, messages -> {}, () -> asHtml(path_AdminGeneral_AdminGeneralJsp));

        final String[] toAddresses = form.notificationTo.split(",");
        final Map<String, Object> dataMap = new HashMap<>();
        dataMap.put("hostname", systemHelper.getHostname());

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final Postbox postbox = ComponentUtil.getComponent(Postbox.class);
        try {

import static org.junit.Assert.*;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.junit.Test;

/**
 * Unit tests for MapValueExtractor.
 */
public class MapValueExtractorTest {

    @Test
    public void testGetString_withStringValue() {
        Map<String, Object> map = new HashMap<>();
        map.put("key", "value");

        final Map<String, Object> params = new HashMap<>();
        params.put("test", "value");
        assertNull(groovyEngine.evaluate(null, params));
    }

    /**
     * Test that evaluate returns null for empty string template
     */
    @Test
    public void test_evaluate_emptyTemplate() {
        final Map<String, Object> params = new HashMap<>();
        params.put("test", "value");

        Map<String, String> searchParams = new HashMap<>();
        searchParams.put("q", "*");
        String searchResponse = checkMethodBase(new HashMap<>()).params(searchParams).get("/api/v1/documents").asString();
        String queryId = JsonPath.from(searchResponse).getString("query_id");

        // Try to set favorite with invalid docId
        Map<String, String> params = new HashMap<>();
        params.put("queryId", queryId);