perf(test): parallelize unit-isolated

src/browser/server-context.remote-tab-ops.test.ts

@@ -1,16 +1,29 @@
-import { afterEach, describe, expect, it, vi } from "vitest";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from "vitest";
 import type { BrowserServerState } from "./server-context.js";
 import * as cdpModule from "./cdp.js";
 import * as pwAiModule from "./pw-ai-module.js";
 import { createBrowserRouteContext } from "./server-context.js";
 
+const chromeUserDataDir = vi.hoisted(() => ({ dir: "/tmp/openclaw" }));
+
+beforeAll(async () => {
+  chromeUserDataDir.dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-chrome-user-data-"));
+});
+
+afterAll(async () => {
+  await fs.rm(chromeUserDataDir.dir, { recursive: true, force: true });
+});
+
 vi.mock("./chrome.js", () => ({
   isChromeCdpReady: vi.fn(async () => true),
   isChromeReachable: vi.fn(async () => true),
   launchOpenClawChrome: vi.fn(async () => {
     throw new Error("unexpected launch");
   }),
-  resolveOpenClawUserDataDir: vi.fn(() => "/tmp/openclaw"),
+  resolveOpenClawUserDataDir: vi.fn(() => chromeUserDataDir.dir),
   stopOpenClawChrome: vi.fn(async () => {}),
 }));