@Test
    public void testPpluginNamed() {
        assertEquals(grpcPluginDataHandler.pluginNamed(), PluginEnum.GRPC.getName());
    }
The Test Case For {@link GrpcPluginDataHandler}.
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/test/java/org/apache/shenyu/plugin/grpc/handler/GrpcPluginDataHandlerTest.java