From f0198d6b83a5782e47e9beb6787e4e5e1e1867aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Janko=20Marohni=C4=87?= <janko.marohnic@gmail.com>
Date: Sat, 19 Feb 2022 18:55:24 +0100
Subject: [PATCH] Show testing requests with cached attachment data

Closes #557
---
 doc/testing.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/testing.md b/doc/testing.md
index 1a6249ff..0bb03472 100644
--- a/doc/testing.md
+++ b/doc/testing.md
@@ -201,6 +201,15 @@ app.post "/photos", multipart: {
 ```
 <!--END_DOCUSAURUS_CODE_TABS-->
 
+If you want to test requests with cached attachment data, you can do so as
+follows:
+
+```rb
+cached_file = Shrine.upload(file, :cache)
+
+post "/photos", photo: { image: cached_file.to_json }
+```
+
 ## Background jobs
 
 If you're using background jobs with Shrine, you probably want to make them