systemHelper.addShutdownHook(() -> hookExecuted.set(true));
        systemHelper.destroy();
        assertTrue(hookExecuted.get());
    }

    public void test_destroy_withException() {
        systemHelper.addShutdownHook(() -> {
            throw new RuntimeException("test exception");
        });
        try {
            systemHelper.destroy();
            assertTrue(true);
        } catch (Exception e) {

        };

        // Should not throw any exception
        webApiFilter.init(filterConfig);
        assertTrue(true);
    }

    // Test destroy method
    public void test_destroy() {
        // Should not throw any exception
        webApiFilter.destroy();
        assertTrue(true);
    }

    // Test doFilter when WebApiManagerFactory returns null WebApiManager

#!/bin/sh
#
# /etc/init.d/fess -- startup script for Fess
#
# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian GNU/Linux	by Ian Murdock <******@****.***>.
# Modified for Tomcat by Stefan Gybas <******@****.***>.
# Modified for Tomcat6 by Thierry Carrez <******@****.***>.
# Additional improvements by Jason Brittain <******@****.***>.
# Modified by Nicolas Huray for Fess <******@****.***>.
#

     */
    @PreDestroy
    public void destroy() {
        generating = false;
        thumbnailQueueThread.interrupt();
        try {
            thumbnailQueueThread.join(10000);
        } catch (final InterruptedException e) {
            logger.warn("Thumbnail thread is timeouted.", e);
        }
        generatorList.forEach(g -> {
            try {
                g.destroy();
            } catch (final Exception e) {

                System.setProperty(FesenClient.HTTP_ADDRESS, originalValue);
            } else {
                System.clearProperty(FesenClient.HTTP_ADDRESS);
            }
        }
    }

    // Test destroy container
    public void test_destroyContainer() {
        // Test destroyContainer method - skip this test as it conflicts with container management
        // The test framework manages the container lifecycle

        } catch (final Exception e) {
            throw new FessSystemException("Failed to parse project.properties.", e);
        }
    }

    /**
     * Destroys the SystemHelper and executes shutdown hooks.
     */
    @PreDestroy
    public void destroy() {
        shutdownHookList.forEach(action -> {
            try {
                action.run();
            } catch (final Exception e) {

        }
        return paramMap;
    }

    /**
     * Cleans up resources when the filter is destroyed.
     * Currently performs no cleanup operations.
     */
    @Override
    public void destroy() {
        // nothing
    }

            }
        }, "keyMatchHelper");

        ComponentUtil.register(new ProcessHelper() {
            @Override
            public int destroyProcess(String sessionId) {
                // Mock destroy
                return 0;
            }
        }, "processHelper");

        crawlJob.jobExecutor(mockJobExecutor);
        String result = crawlJob.execute();

        assertNotNull(result);

    }

    private static void destroyContainer() {
        TimeoutManager.getInstance().stop();
        synchronized (SingletonLaContainerFactory.class) {
            SingletonLaContainerFactory.destroy();
        }
    }

    private static int process(final Options options) {
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();

        if (LogStream.level > 2) {
            try {
                Config.store(log, "JCIFS PROPERTIES");
            } catch (final IOException ioe) {}
        }
    }

    @Override
    public void destroy() {
    }

    /**
     * This method simply calls {@code negotiate( req, resp, false )}
     * and then {@code chain.doFilter}. You can override and call