import * as fs from "node:fs";import * as os from "node:os";import * as path from "node:path"; import { afterEach, describe, expect, it } from "vitest"; import {  DEFAULT_DESKTOP_SETTINGS,  readDesktopSettings,  setDesktopServerExposurePreference,  writeDesktopSettings,} from "./desktopSettings"; const tempDirectories: string[] = []; afterEach(() => {  for (const directory of tempDirectories.splice(0)) {    fs.rmSync(directory, { recursive: true, force: true });  }}); function makeSettingsPath() {  const directory = fs.mkdtempSync(path.join(os.tmpdir(), "t3-desktop-settings-test-"));  tempDirectories.push(directory);  return path.join(directory, "desktop-settings.json");} describe("desktopSettings", () => {  it("returns defaults when no settings file exists", () => {    expect(readDesktopSettings(makeSettingsPath())).toEqual(DEFAULT_DESKTOP_SETTINGS);  });   it("persists and reloads the configured server exposure mode", () => {    const settingsPath = makeSettingsPath();     writeDesktopSettings(settingsPath, {      serverExposureMode: "network-accessible",    });     expect(readDesktopSettings(settingsPath)).toEqual({      serverExposureMode: "network-accessible",    });  });   it("preserves the requested network-accessible preference across temporary fallback", () => {    expect(      setDesktopServerExposurePreference(        {          serverExposureMode: "local-only",        },        "network-accessible",      ),    ).toEqual({      serverExposureMode: "network-accessible",    });  });   it("falls back to defaults when the settings file is malformed", () => {    const settingsPath = makeSettingsPath();    fs.writeFileSync(settingsPath, "{not-json", "utf8");     expect(readDesktopSettings(settingsPath)).toEqual(DEFAULT_DESKTOP_SETTINGS);  });});