Check Request and Path in debug_handler (#1035)

* Check `Request` and `Path` in `debug_handler` * changelog links * Include errors with the input
2026-08-22 00:00:17 +02:00 · 2022-05-16 10:05:17 +00:00
parent 316e20fbd9
commit 05529c8efc
9 changed files with 122 additions and 17 deletions
@@ -0,0 +1,7 @@
+use axum::extract::Path;
+use axum_macros::debug_handler;
+
+#[debug_handler]
+async fn handler(_: Path<String>, _: Path<String>) {}
+
+fn main() {}
@@ -0,0 +1,11 @@
+error: Multiple parameters must be extracted with a tuple `Path<(_, _)>` or a struct `Path<YourParams>`, not by applying multiple `Path<_>` extractors
+ --> tests/debug_handler/fail/multiple_paths.rs:5:18
+  |
+5 | async fn handler(_: Path<String>, _: Path<String>) {}
+  |                  ^^^^^^^^^^^^^^^
+
+error: Multiple parameters must be extracted with a tuple `Path<(_, _)>` or a struct `Path<YourParams>`, not by applying multiple `Path<_>` extractors
+ --> tests/debug_handler/fail/multiple_paths.rs:5:35
+  |
+5 | async fn handler(_: Path<String>, _: Path<String>) {}
+  |                                   ^^^^^^^^^^^^^^^
@@ -0,0 +1,7 @@
+use axum::{body::Body, extract::Extension, http::Request};
+use axum_macros::debug_handler;
+
+#[debug_handler]
+async fn handler(_: Request<Body>, _: Extension<String>) {}
+
+fn main() {}
@@ -0,0 +1,5 @@
+error: `Request` extractor should always be last
+ --> tests/debug_handler/fail/request_not_last.rs:5:18
+  |
+5 | async fn handler(_: Request<Body>, _: Extension<String>) {}
+  |                  ^^^^^^^^^^^^^^^^