Save request payload

request.go

@@ -91,12 +91,15 @@ func (r *Request) WithBodyJson(o interface{}) *Request {
 
 func (r *Request) Do() *Response {
 
+	tee := &tee{Buffer: r.Request.Body}
+	r.Request.Body = tee
+
 	res, err := http.DefaultClient.Do(&r.Request)
 	if err != nil {
 		panic(err)
 	}
 
-	return &Response{Response: *res, body_bytes: nil}
+	return &Response{Response: *res, response_body_bytes: nil, request_body_bytes: tee.Bytes}
 }
 
 func (r *Request) DoAsync(f func(*Response)) {
@@ -106,10 +109,11 @@ func (r *Request) DoAsync(f func(*Response)) {
 	if err != nil {
 		panic(err)
 	}
-	wresponse := &Response{*response, r.apitest, c, nil}
+	wresponse := &Response{*response, r.apitest, c, nil, nil}
 	f(wresponse)
 
 	wresponse.BodyClose()
 
 	r.apitest.clients <- c
 }
+

response.go

@@ -10,22 +10,31 @@ import (
 
 type Response struct {
 	http.Response
-	apitest    *Apitest
-	client     *http.Client
-	body_bytes []byte
+	apitest             *Apitest
+	client              *http.Client
+	response_body_bytes []byte
+	request_body_bytes  []byte
 }
 
 func (r *Response) BodyClose() {
 	io.Copy(ioutil.Discard, r.Body)
 	r.Body.Close()
 }
 
+func (r *Response) BodyRequestBytes() []byte {
+	return r.request_body_bytes
+}
+
+func (r *Response) BodyRequestString() string {
+	return string(r.BodyRequestBytes())
+}
+
 func (r *Response) BodyBytes() []byte {
 
-	if nil == r.body_bytes {
+	if nil == r.response_body_bytes {
 		body, err := ioutil.ReadAll(r.Body)
 
-		r.body_bytes = body
+		r.response_body_bytes = body
 
 		if err != nil {
 			panic(err)
@@ -34,7 +43,7 @@ func (r *Response) BodyBytes() []byte {
 
 	}
 
-	return r.body_bytes
+	return r.response_body_bytes
 }
 
 func (r *Response) BodyString() string {

tee.go

@@ -0,0 +1,22 @@
+package apitest
+
+import "io"
+
+type tee struct {
+	Buffer io.ReadCloser
+	Bytes  []byte
+}
+
+func (t *tee) Read(p []byte) (n int, err error) {
+
+	n, err = t.Buffer.Read(p)
+
+	t.Bytes = append(t.Bytes, p[:n]...)
+
+	return
+}
+
+func (t *tee) Close() (err error) {
+	return t.Buffer.Close()
+
+}