v0.31.2

src/cache/tests/cold_tier_tests/part_01.rs

@@ -256,23 +256,29 @@ async fn cold_restart_preserves_transformed_validators_stale_metadata_and_no_tra
         restart_shutdown.clone(),
     );
     assert_eq!(restarted.view().cold_entries, 2);
-    {
+    // COLD entries intentionally keep validators and headers on disk to bound RAM.
+    // Inspect them through the same verified metadata loader used on COLD hits.
+    let (key, transformed) = {
         let cold = restarted.cold.lock().unwrap();
-        let transformed = cold
-            .entries
-            .values()
-            .find(|entry| entry.path == "/transformed.json")
-            .expect("transformed cold entry");
-        assert_eq!(transformed.stale_while_revalidate, 30);
-        assert_eq!(transformed.stale_if_error, 90);
-        assert_eq!(transformed.origin_etag.as_ref().unwrap(), "\"origin-v1\"");
-        assert_eq!(
-            transformed.origin_last_modified.as_ref().unwrap(),
-            "Mon, 26 Jan 2026 23:11:40 GMT"
-        );
-        assert_eq!(transformed.headers["etag"], "\"rustproxy-representation\"");
-        assert!(transformed.transformed);
-    }
+        cold.entries
+            .iter()
+            .find(|(_, entry)| entry.path == "/transformed.json")
+            .map(|(key, entry)| (*key, entry.clone()))
+            .expect("transformed cold entry")
+    };
+    assert_eq!(transformed.stale_while_revalidate, 30);
+    assert_eq!(transformed.stale_if_error, 90);
+    assert!(transformed.has_validator);
+    assert!(transformed.transformed);
+    let metadata = read_cold_metadata(&key, &transformed)
+        .await
+        .expect("persisted transformed metadata");
+    assert_eq!(metadata.origin_etag.as_ref().unwrap(), "\"origin-v1\"");
+    assert_eq!(
+        metadata.origin_last_modified.as_ref().unwrap(),
+        "Mon, 26 Jan 2026 23:11:40 GMT"
+    );
+    assert_eq!(metadata.headers["etag"], "\"rustproxy-representation\"");
 
     let transformed_hit = restarted
         .get_tiered(&transformed_ticket, &settings)