From a9ddef7a208f32351a15399198378382a6022558 Mon Sep 17 00:00:00 2001
From: kinggo <lilong.21@bytedance.com>
Date: Sun, 11 Dec 2022 02:28:39 +0800
Subject: [PATCH] optimize: add more detail error message in serverErrorHandler
 (#2267)

---
 app.go      |  2 +-
 app_test.go | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app.go b/app.go
index 504a1efc50..9b6312a043 100644
--- a/app.go
+++ b/app.go
@@ -1031,7 +1031,7 @@ func (app *App) serverErrorHandler(fctx *fasthttp.RequestCtx, err error) {
 	} else if strings.Contains(err.Error(), "timeout") {
 		err = ErrRequestTimeout
 	} else {
-		err = ErrBadRequest
+		err = NewError(StatusBadRequest, err.Error())
 	}
 
 	if catch := app.ErrorHandler(c, err); catch != nil {
diff --git a/app_test.go b/app_test.go
index 7d532f3143..d414bd27bf 100644
--- a/app_test.go
+++ b/app_test.go
@@ -245,6 +245,16 @@ func Test_App_ErrorHandler_RouteStack(t *testing.T) {
 	utils.AssertEqual(t, "1: USE error", string(body))
 }
 
+func Test_App_serverErrorHandler_Internal_Error(t *testing.T) {
+	app := New()
+	msg := "test err"
+	c := app.AcquireCtx(&fasthttp.RequestCtx{})
+	defer app.ReleaseCtx(c)
+	app.serverErrorHandler(c.fasthttp, errors.New(msg))
+	utils.AssertEqual(t, string(c.fasthttp.Response.Body()), msg)
+	utils.AssertEqual(t, c.fasthttp.Response.StatusCode(), StatusBadRequest)
+}
+
 func Test_App_Nested_Params(t *testing.T) {
 	app := New()