源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/app/tests/query-client-gc.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, test } from "bun:test";
+
+import { getReactQueryClient } from "../src/react-app/infra/query-client";
+
+// These caches are written with setQueryData from the module-singleton SSE
+// sync while their session route can be unmounted (zero observers), so
+// TanStack GC would delete live state ~15s after the route unmounts:
+// pending permissions/questions (#1916) and the run-status busy flag, which
+// made a still-live run render as idle after a Settings visit. Their cleanup
+// is owned by permission.replied / question.answered and clearTrackedSession.
+describe("react-query gc defaults", () => {
+  test("zero-observer live session state is exempt from gc", () => {
+    const queryClient = getReactQueryClient();
+    for (const queryKey of [
+      ["react-session-status"],
+      ["react-session-permissions"],
+      ["react-session-questions"],
+    ] as const) {
+      expect(queryClient.getQueryDefaults(queryKey).gcTime).toBe(Infinity);
+    }
+  });
+
+  test("bulky transcript and todo caches stay gc-bounded", () => {
+    const queryClient = getReactQueryClient();
+    for (const queryKey of [
+      ["react-session-transcript"],
+      ["react-session-todos"],
+    ] as const) {
+      expect(queryClient.getQueryDefaults(queryKey).gcTime).toBe(15_000);
+    }
+  });
+});