add url test case

helper/url/url.go

@@ -1,17 +1,29 @@
 package url
 
 import (
+	"git.nspix.com/golang/micro/helper/tokenize"
 	"net/url"
 	"os"
+	"time"
+)
+
+const (
+	AuthFormField     = "access_token"
+	AuthMethodField   = "auth_method"
+	AuthMethodGateway = "Sugo"
 )
 
 type (
 	Options struct {
-		Schema   string
-		Host     string
-		Path     string // encoded query values, without '?'
-		Fragment string // fragment for references, without '#'
-		Params   map[string]string
+		Schema      string
+		Host        string
+		Path        string // encoded query values, without '?'
+		Fragment    string // fragment for references, without '#'
+		Params      map[string]string
+		EnableAuth  bool   //enable auth
+		AuthAppName string //auth app name
+		AuthUserID  string
+		AuthExpired time.Duration
 	}
 	Option func(o *Options)
 )
@@ -30,6 +42,15 @@ func WithSchema(schema string) Option {
 	}
 }
 
+func WithAuth(app string, uid string, expired time.Duration) Option {
+	return func(o *Options) {
+		o.EnableAuth = true
+		o.AuthAppName = app
+		o.AuthUserID = uid
+		o.AuthExpired = expired
+	}
+}
+
 func WithFragment(fragment string) Option {
 	return func(o *Options) {
 		o.Fragment = fragment
@@ -63,6 +84,12 @@ func Create(opts ...Option) string {
 	for k, v := range o.Params {
 		qs.Set(k, v)
 	}
+	if o.EnableAuth {
+		if token, err := tokenize.Encode(o.AuthAppName, o.AuthUserID, time.Now().Add(o.AuthExpired)); err == nil {
+			qs.Set(AuthFormField, token)
+			qs.Set(AuthMethodField, AuthMethodGateway)
+		}
+	}
 	uri := url.URL{
 		Scheme:   o.Schema,
 		Host:     o.Host,