@Override
    public ShenyuContext decorator(final ShenyuContext shenyuContext, final MetaData metaData) {
        shenyuContext.setModule(metaData.getAppName());
        shenyuContext.setMethod(metaData.getServiceName());
        shenyuContext.setContextPath(metaData.getContextPath());
        shenyuContext.setRpcType(RpcTypeEnum.MOTAN.getName());
        return shenyuContext;
    }
@Test
    public void testDecorator() {
        metaData.setAppName("app");
        metaData.setServiceName("service");
        metaData.setContextPath("localhost");
        motanShenyuContextDecorator.decorator(shenyuContext, metaData);
        Assertions.assertEquals(shenyuContext.getModule(), "app");
    }