Running org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest
2018-11-08 03:47:05,604 INFO [org.apache.dubbo.common.logger.LoggerFactory:?] - using logger: org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter
2018-11-08 03:47:06,034 INFO [org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol:destroy] -  [DUBBO] Unexport service: dubbo://127.0.0.1:9010/org.apache.dubbo.rpc.protocol.dubbo.support.DemoService?server=mina, dubbo version: , current host: 172.17.0.12
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.657 sec <<< FAILURE! - in org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest
testDubboProtocolWithMina(org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest)  Time elapsed: 0.086 sec  <<< ERROR!
org.apache.dubbo.rpc.RpcException: Unsupported server type: mina, url: dubbo://127.0.0.1:9010/org.apache.dubbo.rpc.protocol.dubbo.support.DemoService?channel.readonly.sent=true&heartbeat=60000&server=mina
        at org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest.testDubboProtocolWithMina(DubboProtocolTest.java:99)


Results :

Tests in error:
  DubboProtocolTest.testDubboProtocolWithMina:99 ? Rpc Unsupported server type: ...

Tests run: 1, Failures: 0, Errors: 1, Skipped: 0

index b67112c..7a30fec 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocolTest.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/DubboProtocolTest.java
@@ -96,6 +96,8 @@ public class DubboProtocolTest {
     @Test
     public void testDubboProtocolWithMina() throws Exception {
         DemoService service = new DemoServiceImpl();
+        protocol.export(proxy.getInvoker(service, DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName())));
+        proxy.getProxy(protocol.refer(DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName()).addParameter("timeout", 3000l)));
         protocol.export(proxy.getInvoker(service, DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName()).addParameter(Constants.SERVER_KEY, "mina")));
         service = proxy.getProxy(protocol.refer(DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName()).addParameter(Constants.CLIENT_KEY, "mina").addParameter("timeout", 3000l)));
         for (int i = 0; i < 10; i++) {