},
        "indonesian_keywords": {
          "type":       "keyword_marker",
          "keywords": ["halo", "dunia", "pencarian"]
        },
        "indonesian_stemmer": {

        },
        "indonesian_keywords": {
          "type":       "keyword_marker",
          "keywords": ["halo", "dunia", "pencarian"]
        },
        "indonesian_stemmer": {

        assertTrue(details.contains("Something went wrong"));
    }

    @Test
    public void test_formatDetails_truncation() {
        TestableLogNotificationJob testableJob = new TestableLogNotificationJob();

        long timestamp = 1700000000000L;
        List<LogNotificationEvent> events = new ArrayList<>();
        // Create many events with long messages
        for (int i = 0; i < 100; i++) {

    @Test
    public void test_aliveField_volatileVisibility() throws Exception {
        // Ensure alive starts as true
        assertTrue(dataStore.alive);

        final int readerThreadCount = 5;
        final long testDurationMs = 200; // Run for 200ms
        final Thread[] readerThreads = new Thread[readerThreadCount];
        final java.util.List<Boolean>[] observations = new java.util.List[readerThreadCount];

    }

    @Test
    public void test_createErrorResponse_basic() {
        final Map<String, Object> response = chatApiManager.createErrorResponse("Something went wrong");

        assertEquals("error", response.get("status"));
        assertEquals("Something went wrong", response.get("message"));
    }

    @Test
    public void test_createErrorResponse_emptyMessage() {

    }

    @Test
    public void test_constructor_withLongTypeAndMessage() {
        // Test constructor with long strings
        String type = "VeryLongTokenTypeNameForTestingPurposes";
        String message =
                "This is a very long error message that describes in detail why the access token is invalid and what went wrong during validation";
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        super.setUp(testInfo);

        // Create FessConfigImpl with overridden get method for testing
        fessConfig = new FessConfigImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String get(String propertyKey) {
                // Check system properties first (with prefix)

                return "all".equals(target);
            }
        });

        int count = crawlJob.getRunningJobCount();
        assertEquals(0, count);
    }

    // Test getRunningJobCount with wrong target
    @Test
    public void test_getRunningJobCount_wrongTarget() {
        // Skip this test - requires complex DB setup
        if (true)
            return;

    @Test
    public void test_getTimeAdjustTimeMillisAsLong_values() {
        Long[] testValues = { 0L, 1L, -1L, 1000L, -1000L, 60000L, -60000L, 3600000L, -3600000L, Long.MAX_VALUE, Long.MIN_VALUE };

        for (Long value : testValues) {
            FessConfig testConfig = new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;

                @Override

    @Test
    public void test_setCrawlingExecutionInterval() {
        long interval = 100L; // Keep test intervals short
        dataIndexHelper.setCrawlingExecutionInterval(interval);

        try {
            Field field = DataIndexHelper.class.getDeclaredField("crawlingExecutionInterval");
            field.setAccessible(true);
            long actualInterval = (Long) field.get(dataIndexHelper);