@Test
    public void testSkip() {
        ServerWebExchange exchangeNormal = generateServerWebExchange();
        assertTrue(nettyHttpClientPlugin.skip(exchangeNormal));

        ServerWebExchange exchangeHttp = generateServerWebExchange();
        when(((ShenyuContext) exchangeHttp.getAttributes().get(Constants.CONTEXT)).getRpcType())
                .thenReturn(RpcTypeEnum.HTTP.getName());
        assertFalse(nettyHttpClientPlugin.skip(exchangeHttp));
    }
test case for NettyHttpClientPlugin {@link NettyHttpClientPlugin#skip(ServerWebExchange)}.
shenyu-plugin/shenyu-plugin-httpclient/src/test/java/org/apache/shenyu/plugin/httpclient/NettyHttpClientPluginTest.java