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);
        assertEquals("read", permissions[0]);

                return "";
            }
        });

        String[] permissions = ldapUser.getPermissions();
        assertNotNull(permissions);
        assertEquals(0, permissions.length);

        // Test that permissions are cached
        String[] permissions2 = ldapUser.getPermissions();
        assertSame(permissions, permissions2);
    }

    @Test

                    });
                    final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
                    form.permissions = stream(entity.getPermissions()).get(stream -> stream.map(s -> permissionHelper.decode(s))
                            .filter(StringUtil::isNotBlank)
                            .distinct()
                            .collect(Collectors.joining("\n")));

        valueMap.put("action", Action.LOGIN.name());
        valueMap.put("user", user.map(FessUserBean::getUserId).orElse("-"));
        valueMap.put("permissions",
                user.map(u -> stream(u.getPermissions()).get(stream -> stream.collect(Collectors.joining(permissionSeparator))))
                        .filter(StringUtil::isNotBlank)
                        .orElse("-"));
        log(valueMap);
    }

    /**

                    });
                    final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
                    form.permissions = stream(entity.getPermissions()).get(stream -> stream.map(s -> permissionHelper.decode(s))
                            .filter(StringUtil::isNotBlank)
                            .distinct()
                            .collect(Collectors.joining("\n")));

                    });
                    final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
                    form.permissions = stream(entity.getPermissions()).get(stream -> stream.map(s -> permissionHelper.decode(s))
                            .filter(StringUtil::isNotBlank)
                            .distinct()
                            .collect(Collectors.joining("\n")));

        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));

            return new String[0];
        }

        @Override
        public String[] getGroupNames() {
            return new String[0];
        }

        @Override
        public String[] getPermissions() {
            return permissions;
        }
    }

    private static void assertThrows(final Class<? extends Throwable> expectedType, final Runnable runnable) {
        try {
            runnable.run();

            return new String[0];
        }

        @Override
        public String[] getGroupNames() {
            return new String[0];
        }

        @Override
        public String[] getPermissions() {
            return permissions;
        }

    }

    @Test
    public void test_setLoggerName() {
        String originalLoggerName = activityHelper.loggerName;

        // role: roleType
        final List<String> roleTypeList = new ArrayList<>();
        stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        putResultDataBody(dataMap, fessConfig.getIndexFieldRole(), roleTypeList);
        // virtualHosts