assertTrue("Should find custom thread in dump", customThreadFound.get() > 0);

        } finally {
            latch.countDown();
            customThread.join(1000); // Wait up to 1 second for thread to finish
        }
    }

    @Test
    public void test_writeThreadDump_fileContent() throws IOException {
        Path tempFile = Files.createTempFile("test-thread-dump-content", ".txt");

        // Test zero boundary
        testBoundaryValue(0L);

        // Test one millisecond boundaries
        testBoundaryValue(1L);
        testBoundaryValue(-1L);

        // Test one second boundaries
        testBoundaryValue(1000L);
        testBoundaryValue(-1000L);

        // Test one minute boundaries
        testBoundaryValue(60000L);
        testBoundaryValue(-60000L);

        // Scenario 2: Command timeout
        CommandExecutionException timeout =
                new CommandExecutionException("Command execution timed out after 30 seconds", new RuntimeException("Timeout"));
        assertTrue(timeout.getMessage().contains("timed out"));
        assertNotNull(timeout.getCause());

        // Scenario 3: Permission denied

        // Default constructor
    }

    /**
     * Initializes the session manager and starts the cleanup scheduler.
     */
    @PostConstruct
    public void init() {
        // 5 minutes = 300 seconds
        cleanupTask = TimeoutManager.getInstance().addTimeoutTarget(this::cleanupExpiredSessions, 300, true);
        if (logger.isDebugEnabled()) {
            logger.debug("Initialized ChatSessionManager");
        }
    }

     * The outer map key is the virtual host key, and the value is a pair containing:
     * - First: Map of exact term matches (term -> content)
     * - Second: List of regex pattern matches (Pattern -> content template)
     */
    protected Map<String, Pair<Map<String, String>, List<Pair<Pattern, String>>>> relatedContentMap = Collections.emptyMap();

    /**

                totalCount += count;
            }
            executorService.shutdown();
            executorService.awaitTermination(60, TimeUnit.SECONDS);
        } catch (final InterruptedException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Interrupted.", e);
            }
        } finally {

    @Size(max = 1000)
    public String entraidAuthority;

    /** Entra ID OAuth2 reply URL. */
    @Size(max = 1000)
    public String entraidReplyUrl;

    /** Entra ID state parameter TTL in seconds. */
    @Size(max = 100)
    public String entraidStateTtl;

    /** Entra ID default groups. */
    @Size(max = 1000)
    public String entraidDefaultGroups;

    /** Entra ID default roles. */

            Path targetFile = tempDir.resolve("target.tmp");
            Files.createFile(targetFile);

            // First delete succeeds
            assertTrue(Files.deleteIfExists(targetFile));

            // Second delete returns false (file already gone)
            assertFalse(Files.deleteIfExists(targetFile));
        } finally {
            deleteDirectory(tempDir.toFile());
        }
    }

     * Get the value for the key 'rate.limit.retry.after.seconds'. <br>
     * The value is, e.g. 60 <br>
     * comment: Retry-After header value in seconds.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getRateLimitRetryAfterSeconds();

    /**
     * Get the value for the key 'rate.limit.retry.after.seconds' as {@link Integer}. <br>

    @Test
    public void test_configuration_validation() throws Exception {
        // Test configuration without actual execution
        generator.setCommandTimeout(30000L); // 30 seconds
        generator.setCommandDestroyTimeout(5000L); // 5 seconds
        generator.setBaseDir(new File(System.getProperty("java.io.tmpdir")));
        generator.setCommandList(Arrays.asList("imagemagick", "convert", "${url}", "${outputFile}"));