fix(ci): stabilize windows paths

src/auto-reply/status.test.ts

@@ -4,6 +4,40 @@ import path from "node:path";
 import { afterEach, describe, expect, it, vi } from "vitest";
 import { buildStatusMessage } from "./status.js";
 
+const HOME_ENV_KEYS = ["HOME", "USERPROFILE", "HOMEDRIVE", "HOMEPATH"] as const;
+type HomeEnvSnapshot = Record<
+  (typeof HOME_ENV_KEYS)[number],
+  string | undefined
+>;
+
+const snapshotHomeEnv = (): HomeEnvSnapshot => ({
+  HOME: process.env.HOME,
+  USERPROFILE: process.env.USERPROFILE,
+  HOMEDRIVE: process.env.HOMEDRIVE,
+  HOMEPATH: process.env.HOMEPATH,
+});
+
+const restoreHomeEnv = (snapshot: HomeEnvSnapshot) => {
+  for (const key of HOME_ENV_KEYS) {
+    const value = snapshot[key];
+    if (value === undefined) {
+      delete process.env[key];
+    } else {
+      process.env[key] = value;
+    }
+  }
+};
+
+const setTempHome = (tempHome: string) => {
+  process.env.HOME = tempHome;
+  if (process.platform === "win32") {
+    process.env.USERPROFILE = tempHome;
+    const root = path.parse(tempHome).root;
+    process.env.HOMEDRIVE = root.replace(/\\$/, "");
+    process.env.HOMEPATH = tempHome.slice(root.length - 1);
+  }
+};
+
 afterEach(() => {
   vi.restoreAllMocks();
 });
@@ -136,8 +170,8 @@ describe("buildStatusMessage", () => {
 
   it("prefers cached prompt tokens from the session log", async () => {
     const dir = fs.mkdtempSync(path.join(os.tmpdir(), "clawdbot-status-"));
-    const previousHome = process.env.HOME;
-    process.env.HOME = dir;
+    const previousHome = snapshotHomeEnv();
+    setTempHome(dir);
     try {
       vi.resetModules();
       const { buildStatusMessage: buildStatusMessageDynamic } = await import(
@@ -195,7 +229,7 @@ describe("buildStatusMessage", () => {
 
       expect(text).toContain("Context: 1.0k/32k");
     } finally {
-      process.env.HOME = previousHome;
+      restoreHomeEnv(previousHome);
       fs.rmSync(dir, { recursive: true, force: true });
     }
   });