test(scripts): normalize RPC RTT path assertions

test/scripts/measure-rpc-rtt.test.ts

@@ -1,6 +1,7 @@
 // Measure Rpc Rtt tests cover measure rpc rtt script behavior.
 import { spawnSync } from "node:child_process";
 import { EventEmitter } from "node:events";
+import path from "node:path";
 import { describe, expect, it, vi } from "vitest";
 import { resolveWindowsTaskkillPath } from "../../scripts/lib/windows-taskkill.mjs";
 import {
@@ -280,6 +281,8 @@ describe("scripts/measure-rpc-rtt.mjs", () => {
   });
 
   it("closes parent gateway log handles after spawning", async () => {
+    const repoRoot = "/repo";
+    const tempRoot = "/tmp/rpc-rtt";
     const child = Object.assign(new EventEmitter(), {
       exitCode: null,
       kill: vi.fn(),
@@ -296,12 +299,12 @@ describe("scripts/measure-rpc-rtt.mjs", () => {
         env: { PATH: "/bin" },
         openImpl,
         port: 23456,
-        repoRoot: "/repo",
+        repoRoot,
         sourceEntryExists: () => true,
         spawnImpl,
         stderrPath: "/tmp/stderr.log",
         stdoutPath: "/tmp/stdout.log",
-        tempRoot: "/tmp/rpc-rtt",
+        tempRoot,
         token: "secret-token",
       }),
     ).resolves.toBe(child);
@@ -313,7 +316,7 @@ describe("scripts/measure-rpc-rtt.mjs", () => {
       [
         "--import",
         "tsx",
-        "/repo/src/entry.ts",
+        path.join(repoRoot, "src", "entry.ts"),
         "gateway",
         "run",
         "--port",
@@ -323,13 +326,13 @@ describe("scripts/measure-rpc-rtt.mjs", () => {
         "--allow-unconfigured",
       ],
       expect.objectContaining({
-        cwd: "/repo",
+        cwd: repoRoot,
         detached: process.platform !== "win32",
         env: expect.objectContaining({
-          HOME: "/tmp/rpc-rtt/home",
+          HOME: path.join(tempRoot, "home"),
           OPENCLAW_CONFIG_PATH: "/tmp/openclaw.json",
           OPENCLAW_GATEWAY_TOKEN: "secret-token",
-          OPENCLAW_STATE_DIR: "/tmp/rpc-rtt/state",
+          OPENCLAW_STATE_DIR: path.join(tempRoot, "state"),
           PATH: "/bin",
         }),
         stdio: ["ignore", 41, 42],