httplib: fix unstable test, do not use httplib.org

adapter/utils/captcha/captcha.go

@@ -19,32 +19,35 @@
 // package controllers
 //
 // import (
-// 	"github.com/beego/beego/v2"
-// 	"github.com/beego/beego/v2/client/cache"
-// 	"github.com/beego/beego/v2/server/web/captcha"
+//
+//	"github.com/beego/beego/v2"
+//	"github.com/beego/beego/v2/client/cache"
+//	"github.com/beego/beego/v2/server/web/captcha"
+//
 // )
 //
 // var cpt *captcha.Captcha
 //
-// func init() {
-// 	// use beego cache system store the captcha data
-// 	store := cache.NewMemoryCache()
-// 	cpt = captcha.NewWithFilter("/captcha/", store)
-// }
+//	func init() {
+//		// use beego cache system store the captcha data
+//		store := cache.NewMemoryCache()
+//		cpt = captcha.NewWithFilter("/captcha/", store)
+//	}
 //
-// type MainController struct {
-// 	beego.Controller
-// }
+//	type MainController struct {
+//		beego.Controller
+//	}
 //
-// func (this *MainController) Get() {
-// 	this.TplName = "index.tpl"
-// }
+//	func (this *MainController) Get() {
+//		this.TplName = "index.tpl"
+//	}
 //
-// func (this *MainController) Post() {
-// 	this.TplName = "index.tpl"
+//	func (this *MainController) Post() {
+//		this.TplName = "index.tpl"
+//
+//		this.Data["Success"] = cpt.VerifyReq(this.Ctx.Request)
+//	}
 //
-// 	this.Data["Success"] = cpt.VerifyReq(this.Ctx.Request)
-// }
 // ```
 //
 // template usage
@@ -52,8 +55,10 @@
 // ```
 // {{.Success}}
 // <form action="/" method="post">
-// 	{{create_captcha}}
-// 	<input name="captcha" type="text">
+//
+//	{{create_captcha}}
+//	<input name="captcha" type="text">
+//
 // </form>
 // ```
 package captcha