// Test with empty permissions
        testUser.setPermissions(new String[] {});
        assertNotNull(fessUserBean.getPermissions());
        assertEquals(0, fessUserBean.getPermissions().length);

        // Test with single permission
        testUser.setPermissions(new String[] { "read" });
        String[] permissions = fessUserBean.getPermissions();
        assertEquals(1, permissions.length);

            return roles;
        }

        @Override
        public String[] getGroupNames() {
            return groups;
        }

        @Override
        public String[] getPermissions() {
            if (permissions == null) {
                final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
                final Set<String> permissionSet = new HashSet<>();

     */
    public void clearOriginalPassword() {
        this.originalPassword = null;
    }

    @Override
    public String[] getPermissions() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final List<String> list = new ArrayList<>();
        list.add(fessConfig.getRoleSearchUserPrefix() + getName());

        assertArrayEquals(permissions, user.getPermissions());

        // Test with single permission
        permissions = new String[] { "read" };
        user = new TestFessUser("testuser", new String[] {}, new String[] {}, permissions);
        assertArrayEquals(permissions, user.getPermissions());

        // Test with empty permissions
        permissions = new String[] {};

            final LabelTypeItem item = new LabelTypeItem();
            item.setLabel(labelType.getName());
            item.setValue(labelType.getValue());
            item.setPermissions(labelType.getPermissions());
            item.setVirtualHost(labelType.getVirtualHost());
            item.setLocale(labelType.getLocale());
            itemList.add(item);
        }
        labelTypeItemList = itemList;

                "createdTime");
        setupEpg(_epgMap, et -> ((ElevateWord) et).getPermissions(), (et, vl) -> ((ElevateWord) et).setPermissions((String[]) vl),
                "permissions");
        setupEpg(_epgMap, et -> ((ElevateWord) et).getReading(), (et, vl) -> ((ElevateWord) et).setReading(DfTypeUtil.toString(vl)),

        setupEpg(_epgMap, et -> ((LabelType) et).getName(), (et, vl) -> ((LabelType) et).setName(DfTypeUtil.toString(vl)), "name");
        setupEpg(_epgMap, et -> ((LabelType) et).getPermissions(), (et, vl) -> ((LabelType) et).setPermissions((String[]) vl),
                "permissions");
        setupEpg(_epgMap, et -> ((LabelType) et).getSortOrder(), (et, vl) -> ((LabelType) et).setSortOrder(DfTypeUtil.toInteger(vl)),

            try {
                requestManager.findUserBean(FessUserBean.class)
                        .ifPresent(fessUserBean -> stream(fessUserBean.getPermissions()).of(stream -> stream.forEach(roleSet::add)))
                        .orElse(() -> {
                            if (isApiRequest && ComponentUtil.getFessConfig().getApiAccessTokenRequiredAsBoolean()) {

        setupEpg(_epgMap, et -> ((DataConfig) et).getName(), (et, vl) -> ((DataConfig) et).setName(DfTypeUtil.toString(vl)), "name");
        setupEpg(_epgMap, et -> ((DataConfig) et).getPermissions(), (et, vl) -> ((DataConfig) et).setPermissions((String[]) vl),
                "permissions");
        setupEpg(_epgMap, et -> ((DataConfig) et).getSortOrder(), (et, vl) -> ((DataConfig) et).setSortOrder(DfTypeUtil.toInteger(vl)),

        final List<String> permissionList = new ArrayList<>();
        LdapUser user = new LdapUser(new Hashtable<>(), "test") {
            @Override
            public String[] getPermissions() {
                return permissionList.toArray(n -> new String[n]);
            }
        };

        allowEmptyPermission.set(true);
        assertTrue(ldapManager.allowEmptyGroupAndRole(user));