From 1e51ea9423d6e201f1f4cf0bbd048838e066b7d7 Mon Sep 17 00:00:00 2001
From: David Pedersen <david.pdrsn@gmail.com>
Date: Wed, 9 Feb 2022 11:19:31 +0100
Subject: [PATCH] Fix rejection status codes (#751)

---
 axum/src/extract/rejection.rs | 8 ++++----
 axum/src/json.rs              | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/axum/src/extract/rejection.rs b/axum/src/extract/rejection.rs
index 96002c08..7f5efbf0 100644
--- a/axum/src/extract/rejection.rs
+++ b/axum/src/extract/rejection.rs
@@ -11,7 +11,7 @@ pub use axum_core::extract::rejection::*;
 
 #[cfg(feature = "json")]
 define_rejection! {
-    #[status = BAD_REQUEST]
+    #[status = UNPROCESSABLE_ENTITY]
     #[body = "Failed to parse the request body as JSON"]
     #[cfg_attr(docsrs, doc(cfg(feature = "json")))]
     /// Rejection type for [`Json`](super::Json).
@@ -19,7 +19,7 @@ define_rejection! {
 }
 
 define_rejection! {
-    #[status = BAD_REQUEST]
+    #[status = UNSUPPORTED_MEDIA_TYPE]
     #[body = "Expected request with `Content-Type: application/json`"]
     /// Rejection type for [`Json`](super::Json) used if the `Content-Type`
     /// header is missing.
@@ -60,7 +60,7 @@ define_rejection! {
 }
 
 define_rejection! {
-    #[status = BAD_REQUEST]
+    #[status = UNSUPPORTED_MEDIA_TYPE]
     #[body = "Form requests must have `Content-Type: x-www-form-urlencoded`"]
     /// Rejection type used if you try and extract the request more than once.
     pub struct InvalidFormContentType;
@@ -89,7 +89,7 @@ impl FailedToDeserializeQueryString {
 impl IntoResponse for FailedToDeserializeQueryString {
     fn into_response(self) -> Response {
         let mut res = Response::new(boxed(Full::from(self.to_string())));
-        *res.status_mut() = http::StatusCode::BAD_REQUEST;
+        *res.status_mut() = http::StatusCode::UNPROCESSABLE_ENTITY;
         res
     }
 }
diff --git a/axum/src/json.rs b/axum/src/json.rs
index 3b347250..2460e194 100644
--- a/axum/src/json.rs
+++ b/axum/src/json.rs
@@ -219,7 +219,7 @@ mod tests {
         let status = res.status();
         dbg!(res.text().await);
 
-        assert_eq!(status, StatusCode::BAD_REQUEST);
+        assert_eq!(status, StatusCode::UNSUPPORTED_MEDIA_TYPE);
     }
 
     #[tokio::test]