thread.start();
        }

        // Wait for all threads to complete
        for (Thread thread : threads) {
            thread.join();
        }

        // Verify no exceptions occurred
        for (int i = 0; i < threadCount; i++) {
            assertNull(exceptions[i], "Thread " + i + " threw exception");
        }

        // Verify all URLs were added
        synchronized (mockCallback) {

     * or milestone in the crawling process.
     */
    public enum StatsAction {
        /** Indicates that a URL was successfully accessed. */
        ACCESSED,
        /** Indicates that an exception occurred during URL access. */
        ACCESS_EXCEPTION,
        /** Indicates that a child URL was discovered. */
        CHILD_URL,
        /** Indicates that multiple child URLs were discovered. */
        CHILD_URLS,

                throw new RuntimeException("IO error occurred during delete operation");
            }
        };
        ComponentUtil.register(searchEngineClient, "searchEngineClient");

        // Execute the job
        String result = purgeDocJob.execute();

        // Assert error message is in the result
        assertTrue(result.contains("IO error occurred during delete operation"));
    }

    @Test

        assertEquals("", result);
    }

    @Test
    public void test_execute_withException() {
        // Setup mock SearchLogHelper that throws exception
        final String errorMessage = "Test exception occurred";
        SearchLogHelper mockSearchLogHelper = new SearchLogHelper() {
            @Override
            public void storeSearchLog() {
                throw new RuntimeException(errorMessage);
            }
        };

        /**
         * Default constructor.
         */
        public EngineObj() {
            // Default constructor
        }

        /** Exception message if any error occurred */
        public String exception;
        /** Cluster health status */
        public String status;
        /** Number of in-flight fetch operations */
        public int numberOfInFlightFetch;

            thread.start();
        }

        // Wait for all threads to complete
        for (Thread thread : threads) {
            thread.join();
        }

        // Verify no exceptions occurred
        for (int i = 0; i < threadCount; i++) {
            assertNull(exceptions[i], "Thread " + i + " threw exception");
        }

        // Verify alive is false

            thread.start();
        }

        // Wait for all threads to complete
        for (Thread thread : threads) {
            thread.join();
        }

        // Verify no exceptions occurred
        for (int i = 0; i < threadCount; i++) {
            assertNull(exceptions[i], "Thread " + i + " threw exception");
            assertNotNull(results[i], "Thread " + i + " got null result");

     * @param dataMap the data map to be updated with response data
     * @param url the URL to process
     * @param client the crawler client to use for the request
     * @return the redirect URL if a redirect occurred, null otherwise
     * @throws ChildUrlsException if child URLs are discovered during processing
     * @throws DataStoreCrawlingException if an error occurs during crawling
     */

        createRequiredDirectories();
        suggestJob.timeout(1);
        suggestJob.processTimeout = true;

        mockProcessHelper.setExitValue(1);
        mockProcessHelper.setOutput("Timeout occurred");

        String result = suggestJob.execute();

        assertNotNull(result);
        // The actual execution flow may not reach the timeout message
        assertTrue(result.contains("Session Id:"));

    var config = {
        apiUrl: '/api/v1/chat',
        streamUrl: '/api/v1/chat/stream',
        labels: {
            thinking: 'Thinking...',
            waiting: '...',
            error: 'An error occurred. Please try again.',
            sources: 'Sources',
            statusReady: 'AI Assistant',
            statusThinking: 'Processing',
            statusError: 'Error',
            copied: 'Copied!',