Support customizing the request body type in #[debug_handler] (#595)

axum-debug/tests/fail/attrs.stderr

@@ -1,5 +0,0 @@
-error: unexpected token
- --> tests/fail/attrs.rs:3:17
-  |
-3 | #[debug_handler(foo)]
-  |                 ^^^

axum-debug/tests/fail/invalid_attrs.stderr

@@ -0,0 +1,5 @@
+error: unknown argument
+ --> tests/fail/invalid_attrs.rs:3:17
+  |
+3 | #[debug_handler(foo)]
+  |                 ^^^

axum-debug/tests/pass/different_request_body_type.rs

@@ -0,0 +1,10 @@
+use axum::{body::BoxBody, http::Request};
+use axum_debug::debug_handler;
+
+#[debug_handler(body = BoxBody)]
+async fn handler(_: Request<BoxBody>) {}
+
+#[debug_handler(body = axum::body::BoxBody,)]
+async fn handler_with_trailing_comma_and_type_path(_: Request<axum::body::BoxBody>) {}
+
+fn main() {}

axum-debug/tests/pass/returns_self.rs

@@ -1,7 +1,4 @@
-use axum::{
-    body::BoxBody,
-    response::{IntoResponse, Response},
-};
+use axum::response::{IntoResponse, Response};
 use axum_debug::debug_handler;
 
 struct A;