ComponentUtil.register(new SystemHelper(), "systemHelper");
        ComponentUtil.register(new VirtualHostHelper(), "virtualHostHelper");
    }

    @Test
    public void test_init() {
        try {
            keyMatchHelper.init();
        } catch (Exception e) {
            // Expected due to missing dependencies in test environment
            assertNotNull(e);
        }
    }

    }

    private void setupMockComponents() {
        ComponentUtil.setFessConfig(new MockFessConfig());
        ComponentUtil.register(new MockSystemHelper(), "systemHelper");
    }

    @Test
    public void test_init() {
        SearchLogHelper helper = new SearchLogHelper();
        helper.init();

        assertNotNull(helper.userInfoCache);
        assertNotNull(helper.searchLogLogger);
    }

    @Test

        assertEquals(0, SambaHelper.SID_TYPE_USE_NONE);
        assertEquals(1, SambaHelper.SID_TYPE_USER);
        assertEquals(5, SambaHelper.SID_TYPE_WKN_GRP);
    }

    @Test
    public void test_init() {
        ComponentUtil.setFessConfig(new MockFessConfig());
        sambaHelper.init();
        assertNotNull(sambaHelper.fessConfig);
    }

    @Test

                languageHelper.getReindexScriptSource());
    }

    @Test
    public void test_init() {
        try {
            languageHelper.init();
            // Should not throw exception
        } catch (Exception e) {
            fail("init() should not throw an exception: " + e.getMessage());
        }

                } else {
                    file.delete();
                }
            }
        }
        dir.delete();
    }

    // Test initialization
    @Test
    public void test_init() {
        assertNotNull(thumbnailManager.baseDir);
        assertTrue(thumbnailManager.baseDir.exists());
        assertTrue(thumbnailManager.baseDir.isDirectory());

    }

    // Test constructor
    @Test
    public void test_constructor() {
        assertNotNull(new WebApiFilter());
    }

    // Test init method
    @Test
    public void test_init() throws ServletException {
        FilterConfig filterConfig = new FilterConfig() {
            @Override
            public String getFilterName() {
                return "testFilter";
            }

        indexUpdateCallback.init();
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        super.tearDown(testInfo);
    }

    @Test
    public void test_init() {
        // Test initialization
        assertEquals(1048576L, indexUpdateCallback.maxDocumentRequestSize);
        assertEquals(10000, indexUpdateCallback.maxDocumentCacheSize);
    }

    @Test

        assertFalse(roleQueryHelper.encryptedCookieValue);

        roleQueryHelper.setMaxAge(300);
        assertEquals(300, roleQueryHelper.maxAge);
    }

    @Test
    public void test_init() {
        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();

        assertEquals(0, roleQueryHelper.defaultRoleList.size());

        roleQueryHelper.init();

    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        ComponentUtil.setFessConfig(null);
        super.tearDown(testInfo);
    }

    @Test
    public void test_init() {
        // Test initialization with null fields
        queryFieldConfig.init();

        // Verify response fields are initialized
        assertNotNull(queryFieldConfig.getResponseFields());

            indexUpdater.interrupt();
            indexUpdater.join(1000);
        }
        super.tearDown(testInfo);
    }

    // Test initialization
    @Test
    public void test_init() {
        indexUpdater.init();
        assertNotNull(indexUpdater);
    }

    // Test initialization with IngestFactory
    @Test
    public void test_init_withIngestFactory() {