fix: close delete resume and SSE replay races

2026-07-15 02:08:11 +02:00
parent 4d36f4acf1
commit 0bcec1591b
5 changed files with 208 additions and 5 deletions
@@ -151,3 +151,30 @@ test("an unbuffered pending gate receives one fresh buffered id", () => {
  );
  expect(reconnect).toEqual(first);
 });
+
+test("a cursor newer than this hub generation replays low ids and a buffered gate once", () => {
+  const hub = new SseHub();
+  const descriptor = { id: "gate-fresh", widget: "select", title: "Choose" };
+  hub.publish("s1", "info", { type: "info", text: "fresh generation" });
+  hub.publish("s1", "ui_request", { type: "ui_request", ui_request: descriptor });
+  const replayed: any[] = [];
+
+  hub.subscribe(
+    "s1",
+    (event, data, id) => replayed.push({ event, data, id }),
+    { afterId: 900, pending: { ...descriptor } },
+  );
+
+  expect(replayed).toEqual([
+    {
+      event: "info",
+      data: { type: "info", text: "fresh generation" },
+      id: 1,
+    },
+    {
+      event: "ui_request",
+      data: { type: "ui_request", ui_request: descriptor },
+      id: 2,
+    },
+  ]);
+});