From 8c7508e5d4e664e4d06b3e258568eba73dc615ed Mon Sep 17 00:00:00 2001
From: Dylan Lamont <38599829+didley@users.noreply.github.com>
Date: Thu, 2 May 2024 00:58:06 +1000
Subject: [PATCH] Only sets req.raw.body if body defined, aligning behaviour
 with node:http (#201)
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* fix: only sets req.raw.body if body defined, aligning behaviour with node:http

* force ci

---------

Co-authored-by: Gürgün Dayıoğlu <hey@gurgun.day>
---
 index.js                     |  2 +-
 test/enhance-request.test.js | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 085737d..32e3862 100644
--- a/index.js
+++ b/index.js
@@ -67,9 +67,9 @@ function fastifyMiddie (fastify, options, next) {
       req.raw.ip = req.ip
       req.raw.ips = req.ips
       req.raw.log = req.log
-      req.raw.body = req.body
       req.raw.query = req.query
       reply.raw.log = req.log
+      if (req.body !== undefined) req.raw.body = req.body
       this[kMiddie].run(req.raw, reply.raw, next)
     } else {
       next()
diff --git a/test/enhance-request.test.js b/test/enhance-request.test.js
index 91c85bb..8206d82 100644
--- a/test/enhance-request.test.js
+++ b/test/enhance-request.test.js
@@ -83,3 +83,30 @@ test('Should not enhance the Node.js core request/response objects when there ar
     )
   })
 })
+
+test('If the enhanced response body is undefined, the body key should not exist', (t) => {
+  t.plan(3)
+  const fastify = Fastify()
+  t.teardown(fastify.close)
+
+  fastify.register(middiePlugin).after(() => {
+    fastify.use(cors())
+    fastify.use((req, res, next) => {
+      t.equal('body' in req, false)
+      next()
+    })
+  })
+
+  fastify.listen({ port: 0 }, (err, address) => {
+    t.error(err)
+    sget(
+      {
+        method: 'POST',
+        url: `${address}?foo=bar`
+      },
+      (err, res, data) => {
+        t.error(err)
+      }
+    )
+  })
+})