Mod:format import & fix smell code

Author: hxmhlt

common/url_test.go

@@ -16,12 +16,12 @@ package common
 
 import (
 	"context"
-	"github.com/dubbo/go-for-apache-dubbo/common/constant"
 	"net/url"
 	"testing"
 )
 
 import (
+	"github.com/dubbo/go-for-apache-dubbo/common/constant"
 	"github.com/stretchr/testify/assert"
 )
 

common/utils/strings_test.go

@@ -1,9 +1,11 @@
 package utils
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
 )
+import (
+	"github.com/stretchr/testify/assert"
+)
 
 func Test_RegSplit(t *testing.T) {
 	strings := RegSplit("dubbo://123.1.2.1;jsonrpc://127.0.0.1;registry://3.2.1.3?registry=zookeeper", "\\s*[;]+\\s*")

config/reference_config.go

@@ -109,7 +109,7 @@ func (refconfig *ReferenceConfig) Refer() {
 		refconfig.invoker = extension.GetProtocol(refconfig.urls[0].Protocol).Refer(*refconfig.urls[0])
 	} else {
 		invokers := []protocol.Invoker{}
-		var regUrl *common.URL = nil
+		var regUrl *common.URL
 		for _, u := range refconfig.urls {
 			invokers = append(invokers, extension.GetProtocol(u.Protocol).Refer(*u))
 			if u.Protocol == constant.REGISTRY_PROTOCOL {

config/testdata/consumer_config.yml

@@ -38,6 +38,7 @@ references:
   filter: ""
   protocol : "dubbo"
   interface : "com.ikurento.user.UserProvider"
+  url: "dubbo://127.0.0.1:20000"
   cluster: "failover"
   methods :
   - name: "GetUser"