4-26 树rust-2

wolai-frontend/src/lib/documents/document-record.test.ts

@@ -3,6 +3,7 @@ import {
   compareDocumentCanonicalOrder,
   getCanonicalDocumentByBusinessId,
   getCanonicalParentDocumentId,
+  pickCanonicalDocumentRecordsByBusinessId,
   pickCanonicalDocumentRecord,
 } from "../../../convex/_utils/documentRecord";
 
@@ -176,3 +177,37 @@ describe("canonical document helper", () => {
     expect(parentId).toBe("parent_alive");
   });
 });
+
+describe("pickCanonicalDocumentRecordsByBusinessId", () => {
+  it("同一 workspace 扫描结果里 business id 重复时应先折叠成 canonical 记录，供树命令写链复用", () => {
+    const records = pickCanonicalDocumentRecordsByBusinessId([
+      {
+        _id: "doc_old",
+        id: "doc_1",
+        parent_id: "parent_old",
+        deleted_at: null,
+        created_at: "2026-04-14T00:00:00.000Z",
+        updated_at: "2026-04-14T00:00:01.000Z",
+      },
+      {
+        _id: "doc_new",
+        id: "doc_1",
+        parent_id: "parent_new",
+        deleted_at: null,
+        created_at: "2026-04-14T00:00:02.000Z",
+        updated_at: "2026-04-14T00:00:03.000Z",
+      },
+      {
+        _id: "doc_2",
+        id: "doc_2",
+        parent_id: null,
+        deleted_at: null,
+        created_at: "2026-04-14T00:00:04.000Z",
+        updated_at: "2026-04-14T00:00:05.000Z",
+      },
+    ]);
+
+    expect(records).toHaveLength(2);
+    expect(records.map((record) => record._id)).toEqual(["doc_new", "doc_2"]);
+  });
+});