fix tests

protocol/rest/rest_invoker_test.go

@@ -92,4 +92,6 @@ func TestRestInvoker_Invoke(t *testing.T) {
 	assert.Equal(t, now.Unix(), res.Result().(*User).Time.Unix())
 	assert.Equal(t, int32(23), res.Result().(*User).Age)
 	assert.Equal(t, "username", res.Result().(*User).Name)
+	err = common.ServiceMap.UnRegister(url.Protocol, "com.ikurento.user.UserProvider")
+	assert.NoError(t, err)
 }

protocol/rest/rest_protocol_test.go

@@ -104,6 +104,8 @@ func TestJsonrpcProtocol_Export(t *testing.T) {
 	proto.Destroy()
 	_, ok = proto.(*RestProtocol).serverMap[url.Location]
 	assert.False(t, ok)
+	err = common.ServiceMap.UnRegister(url.Protocol, "com.ikurento.user.UserProvider")
+	assert.NoError(t, err)
 }
 
 type UserProvider struct {