v0.26.7

src/compression/tests.rs

@@ -122,6 +122,42 @@ mod tests {
         }
     }
 
+
+    #[tokio::test]
+    async fn cache_safe_cookie_marker_allows_compression_without_weakening_default_guard() {
+        let settings = Settings {
+            gzip: true,
+            ..Default::default()
+        };
+        let mut headers = HeaderMap::new();
+        headers.insert("accept-encoding", "gzip".parse().unwrap());
+        headers.insert("cookie", "session=secret".parse().unwrap());
+
+        let blocked = encode(response(), &headers, &Method::GET, &settings).await;
+        assert!(!blocked.headers().contains_key("content-encoding"));
+
+        let mut safe = response();
+        safe.extensions_mut().insert(AllowCookie);
+        let encoded = encode(safe, &headers, &Method::GET, &settings).await;
+        assert_eq!(encoded.headers()["content-encoding"], "gzip");
+    }
+
+    #[tokio::test]
+    async fn age_header_survives_downstream_compression() {
+        let settings = Settings {
+            gzip: true,
+            ..Default::default()
+        };
+        let mut headers = HeaderMap::new();
+        headers.insert("accept-encoding", "gzip".parse().unwrap());
+        let mut cached = response();
+        cached.headers_mut().insert("age", "37".parse().unwrap());
+
+        let encoded = encode(cached, &headers, &Method::GET, &settings).await;
+        assert_eq!(encoded.headers()["content-encoding"], "gzip");
+        assert_eq!(encoded.headers()["age"], "37");
+    }
+
     #[tokio::test]
     async fn no_transform_personal_and_sse_are_not_compressed() {
         let s = Settings {