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

evals/specs/composer-draft-hydration.test.ts

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+import { expect } from "vitest";
+import { test } from "@openwork/testkit";
+
+import { useComposerStateStore } from "../../apps/app/src/react-app/domains/session/surface/composer-state-store";
+
+test("persisted composer draft hydration is idempotent", () => {
+  useComposerStateStore.setState({ sessions: {}, queuedDrafts: {}, history: {} });
+  const { hydrateDraft, replaceDraft, setAttachments, setMentions, setPasteParts } = useComposerStateStore.getState();
+  let notifications = 0;
+  const unsubscribe = useComposerStateStore.subscribe(() => notifications += 1);
+
+  replaceDraft("session-a", "stale draft", "message-a");
+  setAttachments("session-a", [{
+    id: "attachment-a",
+    name: "notes.txt",
+    mimeType: "text/plain",
+    size: 5,
+    kind: "file",
+    file: new File(["notes"], "notes.txt", { type: "text/plain" }),
+  }]);
+  setMentions("session-a", { "@notes": "file" });
+  setPasteParts("session-a", [{ id: "paste-a", label: "Pasted text", text: "notes", lines: 1 }]);
+
+  const notificationsBeforeHydration = notifications;
+  const observedSessions: unknown[] = [];
+  const unsubscribeObserved = useComposerStateStore.subscribe((state) => {
+    observedSessions.push(state.sessions["session-a"]);
+  });
+  hydrateDraft("session-a", "persisted draft");
+  const hydratedState = useComposerStateStore.getState();
+  const notificationsAfterHydration = notifications;
+  hydrateDraft("session-a", "persisted draft");
+
+  expect(hydratedState.sessions["session-a"]).toEqual({
+    draft: "persisted draft",
+    attachments: [],
+    mentions: {},
+    pasteParts: [],
+    revertMessageId: null,
+  });
+  expect(notificationsAfterHydration).toBe(notificationsBeforeHydration + 1);
+  expect(observedSessions).toEqual([hydratedState.sessions["session-a"]]);
+  expect(useComposerStateStore.getState()).toBe(hydratedState);
+  expect(notifications).toBe(notificationsAfterHydration);
+  unsubscribeObserved();
+  unsubscribe();
+});