From 1f52b51dca8996879e679a9466b66717c9684cce Mon Sep 17 00:00:00 2001
From: Fenny <25108519+Fenny@users.noreply.github.com>
Date: Sat, 16 May 2020 08:12:43 +0200
Subject: [PATCH] Add Content-Length to app.Test() (#387)

* Add Content-Length if not provided with Body
---
 app.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app.go b/app.go
index d785530c..1d410d32 100644
--- a/app.go
+++ b/app.go
@@ -445,6 +445,10 @@ func (app *App) Test(request *http.Request, msTimeout ...int) (*http.Response, e
 	if len(msTimeout) > 0 {
 		timeout = msTimeout[0]
 	}
+	// Add Content-Length if not provided with body
+	if request.Body != http.NoBody && request.Header.Get("Content-Length") == "" {
+		request.Header.Add("Content-Length", strconv.FormatInt(request.ContentLength, 10))
+	}
 	// Dump raw http request
 	dump, err := httputil.DumpRequest(request, true)
 	if err != nil {