preparations for API to request rebuild of a crate version

- web: `axum_cached_redirect`: change return type to be concrete
- web/routes: add `post_internal`
- test: add `TestFrontent::post`

Author: pflanze

src/test/mod.rs

@@ -777,6 +777,12 @@ impl TestFrontend {
         self.client.request(Method::GET, url)
     }
 
+    pub(crate) fn post(&self, url: &str) -> RequestBuilder {
+        let url = self.build_url(url);
+        debug!("posting {url}");
+        self.client.request(Method::POST, url)
+    }
+
     pub(crate) fn get_no_redirect(&self, url: &str) -> RequestBuilder {
         let url = self.build_url(url);
         debug!("getting {url} (no redirects)");

src/web/mod.rs

@@ -581,7 +581,7 @@ where
 fn axum_cached_redirect<U>(
     uri: U,
     cache_policy: cache::CachePolicy,
-) -> Result<impl IntoResponse, Error>
+) -> Result<axum::response::Response, Error>
 where
     U: TryInto<http::Uri> + std::fmt::Debug,
     <U as TryInto<http::Uri>>::Error: std::fmt::Debug,

src/web/routes.rs

@@ -6,7 +6,7 @@ use axum::{
     handler::Handler as AxumHandler,
     middleware::{self, Next},
     response::{IntoResponse, Redirect},
-    routing::{get, MethodRouter},
+    routing::{get, post, MethodRouter},
     Router as AxumRouter,
 };
 use axum_extra::routing::RouterExt;
@@ -39,6 +39,18 @@ where
     }))
 }
 
+#[instrument(skip_all)]
+fn post_internal<H, T, S>(handler: H) -> MethodRouter<S, Infallible>
+where
+    H: AxumHandler<T, S>,
+    T: 'static,
+    S: Clone + Send + Sync + 'static,
+{
+    post(handler).route_layer(middleware::from_fn(|request, next| async {
+        request_recorder(request, next, None).await
+    }))
+}
+
 #[instrument(skip_all)]
 fn get_rustdoc<H, T, S>(handler: H) -> MethodRouter<S, Infallible>
 where