public static RequestContext getContext() {
        return CONTEXT_HOLDER.get();
    }
@Test
    void testGetContext() {
        long timestamp = System.currentTimeMillis();
        RequestContext requestContext = RequestContextHolder.getContext();
        assertNotNull(requestContext);
        assertNotNull(requestContext.getRequestId());
        assertTrue(requestContext.getRequestTimestamp() >= timestamp);
        assertNotNull(requestContext.getBasicContext());
        assertNotNull(requestContext.getEngineContext());
        assertNotNull(requestContext.getAuthContext());
    }