user = "user"

    class OtherRole(str, Enum): ...

    class User(BaseModel):
        username: str
        role: PlatformRole | OtherRole

    @app.get("/users")
    async def get_user() -> User:
        return {"username": "alice", "role": "admin"}

    client = TestClient(app)
    return client


@needs_py310
def test_get(client: TestClient):
    response = client.get("/users")

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        if (!org.codelibs.fess.Constants.GUEST_USER.equals(username)) {
            return username;
        }
        // For guest users, use cookie-based userCode for session identification
        return ComponentUtil.getUserInfoHelper().getUserCode();
    }

        searchLog.setQueryOffset(pageStart);
        searchLog.setQueryPageSize(pageSize);

        if (context.userId != null) {
            searchLog.setUser(context.userId);
        }

        if (context.request != null) {
            searchLog.setClientIp(StringUtils.abbreviate(context.clientIp, 100));

    /** Number of milliseconds in one day. */
    public static final long ONE_DAY_IN_MILLIS = 24L * 60L * 60L * 1000L;

    /** Guest user identifier. */
    public static final String GUEST_USER = "guest";

    /** Conversion rule array for pager components. */
    public static final String[] PAGER_CONVERSION_RULE =

     *
     * @return The username, or "guest" if not logged in.
     */
    public String getUsername() {
        return getRequestManager().findUserBean(FessUserBean.class).map(FessUserBean::getUserId).orElse(Constants.GUEST_USER);
    }

    /**
     * Gets the request manager.
     *
     * @return The request manager.
     */
    protected RequestManager getRequestManager() {

                    .get(stream -> stream.map(s -> permissionHelper.encode(s)).filter(StringUtil::isNotBlank).collect(Collectors.toList()));
            list.add(getRoleSearchUserPrefix() + Constants.GUEST_USER);
            propMap.put(SEARCH_GUEST_ROLE_LIST, list);
        }
        return list;
    }

    String getIndexAdminArrayFields();

    default Set<String> getIndexAdminArrayFieldSet() {