Fix lint and format code in adapter/config dir

adapter/config/config_test.go

@@ -20,7 +20,6 @@ import (
 )
 
 func TestExpandValueEnv(t *testing.T) {
-
 	testCases := []struct {
 		item string
 		want string
@@ -51,5 +50,4 @@ func TestExpandValueEnv(t *testing.T) {
 			t.Errorf("expand value error, item %q want %q, got %q", c.item, c.want, got)
 		}
 	}
-
 }

adapter/config/ini_test.go

@@ -23,7 +23,6 @@ import (
 )
 
 func TestIni(t *testing.T) {
-
 	var (
 		inicontext = `
 ;comment one
@@ -129,11 +128,9 @@ password = ${GOPATH}
 	if iniconf.String("name") != "astaxie" {
 		t.Fatal("get name error")
 	}
-
 }
 
 func TestIniSave(t *testing.T) {
-
 	const (
 		inicontext = `
 app = app

adapter/config/json_test.go

@@ -23,7 +23,6 @@ import (
 )
 
 func TestJsonStartsWithArray(t *testing.T) {
-
 	const jsoncontextwitharray = `[
 	{
 		"url": "user",
@@ -71,7 +70,6 @@ func TestJsonStartsWithArray(t *testing.T) {
 }
 
 func TestJson(t *testing.T) {
-
 	var (
 		jsoncontext = `{
 "appname": "beeapi",

adapter/config/xml/xml_test.go

@@ -23,7 +23,6 @@ import (
 )
 
 func TestXML(t *testing.T) {
-
 	var (
 		// xml parse should incluce in <config></config> tags
 		xmlcontext = `<?xml version="1.0" encoding="UTF-8"?>

adapter/config/yaml/yaml_test.go

@@ -23,7 +23,6 @@ import (
 )
 
 func TestYaml(t *testing.T) {
-
 	var (
 		yamlcontext = `
 "appname": beeapi
@@ -112,5 +111,4 @@ func TestYaml(t *testing.T) {
 	if yamlconf.String("name") != "astaxie" {
 		t.Fatal("get name error")
 	}
-
 }