user.setName("modified");
            }
        }
    }

    // Test FessConfig implementation
    private static class TestFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;

        boolean ldapAdminSyncPassword = false;

        @Override
        public boolean isLdapAdminSyncPassword() {

                    throw new RuntimeException(e);
                }
            }
        };
        ComponentUtil.register(systemHelper, "systemHelper");

        fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public int getDayForCleanup() {
                return 30;
            }

            @Override
            public boolean hasNotification() {

        public Object execute(String scriptType, String script) {
            return null;
        }
    }

    // Test configuration class extending FessConfig.SimpleImpl
    private static class TestFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;
    }

        assertNull(languageHelper.getSupportedLanguage("ja "));
        assertNull(languageHelper.getSupportedLanguage(" ja"));
    }

    // Mock classes
    private static class MockFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;

        @Override
        public String[] getIndexerLanguageFieldsAsArray() {
            return new String[] { "title", "content" };
        }

            this.testData = testData;
        }

        public List<RelatedContent> getTestData() {
            return testData;
        }
    }

    static class MockFessConfig extends FessConfig.SimpleImpl {
        @Override
        public Integer getPageRelatedcontentMaxFetchSizeAsInteger() {
            return 1000;
        }
    }

    }

    private void setupMockConfig(String fesenUrl, String username, String password, String certificateAuthorities) {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getFesenHttpSslCertificateAuthorities() {
                return certificateAuthorities;

                }
            };
            ComponentUtil.register(mockSystemHelper, "systemHelper");

            // Register mock FessConfig
            FessConfig mockConfig = new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;

                @Override
                public Integer getSuggestSystemMonitorIntervalAsInteger() {
                    return 60;

    }

    // Test getSsoType() with actual FessConfig
    public void test_getSsoType_withFessConfig() {
        final String expectedSsoType = "openid";
        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public String getSsoType() {
                return expectedSsoType;
            }
        };
        ComponentUtil.setFessConfig(fessConfig);

    }

    public void test_convertPrefixQuery_withNegativeImportantContentBoost() throws Exception {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {

            public String get(String propertyKey) {
                return fessConfig.get(propertyKey);
            }

            @Override

        public boolean hasShutdownListener() {
            return hasShutdownListener;
        }
    }

    // Test configuration class extending FessConfig.SimpleImpl
    private static class TestFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;

        public TestFessConfig() {
            super();