assertEquals("a,b,c=>output", item.toLineString());
    }

    @Test
    public void test_toLineString_withUpdates() {
        String[] inputs = { "old1", "old2" };
        CharMappingItem item = new CharMappingItem(1L, inputs, "oldOutput");

        item.setNewInputs(new String[] { "new1", "new2", "new3" });
        item.setNewOutput("newOutput");

labels.popular_word_word_enabled=Popular Word Response
labels.supported_search_web=Web
labels.supported_search_none=Unavailable
labels.purge_search_log_day=Delete old search logs
labels.purge_job_log_day=Delete old job logs
labels.purge_user_info_day=Delete old user logs
labels.purge_by_bots=Bot names to delete logs
labels.log_level=Log Level
labels.csv_file_encoding=CSV File Encoding
labels.notification_to=Notification Mail

 *   <li>Old document deletion after successful crawling</li>
 *   <li>Crawling execution monitoring and timing</li>
 * </ul>
 */
public class DataIndexHelper {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(DataIndexHelper.class);

    /** Parameter key for controlling deletion of old documents */

# ---------------------
# /- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# five framework-embedded messages (don't change key names)
# - - - - - - - - - -/
errors.login.failure = Oturum açma başarısız oldu.
errors.app.illegal.transition = Geçersiz geçiş. Lütfen tekrar deneyin.
errors.app.db.already.deleted = Başka bir işlem tarafından silinmiş olabilir. Lütfen tekrar deneyin.

            }
            item = newItem;
        }

        /**
         * Writes the old item to the new file.
         *
         * @param oldItem The old item.
         * @return The new item if it was updated, otherwise the old item.
         */
        public KuromojiItem write(final KuromojiItem oldItem) {
            try {

        logger.info("Number of crawling info logs before deletion: {}", sizeBeforeDeletion);

        // Delete all old crawling sessions
        deleteMethod("/api/admin/crawlinginfo/all").then().body("response.status", equalTo(0));
        refresh();

        // Verify all old sessions are deleted (size should be 0 after deletion)
        final List<Map<String, Object>> logListAfter = readCrawlingInfo(webConfigId);

    }

    /**
     * Deletes old documents that have the same URL but different document IDs
     * as the documents in the provided list. This prevents duplicate documents
     * from accumulating in the index.
     *
     * @param searchEngineClient the search engine client to use for deletion
     * @param docList the list of new documents to check against
     * @return the number of old documents that were deleted
     */

            // for master/release branch, we trigger them on midnight (with pending change only, i.e. if there is no change, don't rigger it)
            // for old release branches, we trigger them on midnight if there is change, or unconditionally on weekends
            when {
                branch.isMaster || branch.isRelease ->
                    schedule {

    private static final Pattern ALLOWED_WRAPPER_VERSION =
        Pattern.compile("^[0-9.]+(-(rc|milestone|m)-[0-9]+)?$");

    // Keep the same extraction semantics as the old sed:
    //   sed 's/.*gradle-\(.*\)-[a-z]*\.[a-z]*/\1/'
    private static final Pattern WRAPPER_VERSION_EXTRACT =
        Pattern.compile(".*gradle-(.*)-[a-z]*\\.[a-z]*");

            ThreadUtil.sleep(interval);
        }).then(response -> {
            refresh();
            success.accept(true);
        }).error(t -> error.accept(t));
    }

    /**
     * Purges old suggest data from documents.
     *
     * @param time The timestamp to purge data before.
     */
    public void purgeDocumentSuggest(final LocalDateTime time) {