Merge main service supervision with uniform upgrade grace

Keep SAU-358 supervision and SAU-357's five-second host policy together; adapt supervisor tests to the metadata-independent snapshot API. Card: SAU-357
2026-10-30 23:25:19 +00:00
parent 9cbd4f94aa a953d80ce6
commit 6649f4ca51
10 changed files with 643 additions and 68 deletions
@@ -1215,6 +1215,36 @@ async fn old_consumer_can_call_removed_provider_method() {
    host.stop().await;
 }

+/// PROTOCOL 8: supervise actual WASI exits on either side of the readiness response.
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn crashed_boot_service_restarts_before_and_after_ready() {
+    for when in ["before", "after"] {
+        let world = TestWorld::new();
+        world.plugin("notes", document("serve"), document("serve"));
+        std::fs::write(
+            world.0.join("config/boot.yaml"),
+            json!([{"method":"notes.serve","params":{"crash_once":when}}]).to_string(),
+        )
+        .unwrap();
+        let host = world.start().await;
+        marker(world.0.join("state/notes/service"), "1").await;
+        let entries = call(
+            &host,
+            "core.log",
+            json!({"grep":"service start notes.serve"}),
+        )
+        .await;
+        assert_eq!(entries.as_array().unwrap().len(), 2);
+        let processes = host.processes();
+        let services: Vec<_> = processes.values().filter(|p| p.method == "serve").collect();
+        assert_eq!(services.len(), 1);
+        assert_eq!(services[0].params, json!({"crash_once":when}));
+        let exits = call(&host, "core.log", json!({"plugin":"notes","grep":"exit 1"})).await;
+        assert_eq!(exits.as_array().unwrap().len(), 1);
+        host.stop().await;
+    }
+}
+
 /// PROTOCOL 10.2: activation and revert check interfaces but leave persistent state unchanged.
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
 async fn state_is_outside_interface_checks() {