From 74b9ad010a24099333f3b1b7bb0345515c027b0e Mon Sep 17 00:00:00 2001
From: Tak Hoffman <781889+Takhoffman@users.noreply.github.com>
Date: Wed, 18 Mar 2026 23:37:59 -0500
Subject: [PATCH] test: preserve node os exports in windows acl mock

---
 src/security/windows-acl.test.ts | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/security/windows-acl.test.ts b/src/security/windows-acl.test.ts
index 6f073e34a10..4fe40974e01 100644
--- a/src/security/windows-acl.test.ts
+++ b/src/security/windows-acl.test.ts
@@ -3,10 +3,17 @@ import type { WindowsAclEntry, WindowsAclSummary } from "./windows-acl.js";
 
 const MOCK_USERNAME = "MockUser";
 
-vi.mock("node:os", () => ({
-  default: { userInfo: () => ({ username: MOCK_USERNAME }) },
-  userInfo: () => ({ username: MOCK_USERNAME }),
-}));
+vi.mock("node:os", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("node:os")>();
+  return {
+    ...actual,
+    default: {
+      ...actual.default,
+      userInfo: () => ({ username: MOCK_USERNAME }),
+    },
+    userInfo: () => ({ username: MOCK_USERNAME }),
+  };
+});
 
 let createIcaclsResetCommand: typeof import("./windows-acl.js").createIcaclsResetCommand;
 let formatIcaclsResetCommand: typeof import("./windows-acl.js").formatIcaclsResetCommand;