import {  DEFAULT_CLIENT_SETTINGS,  DEFAULT_UNIFIED_SETTINGS,  type DeviceServiceState,} from "@t3tools/contracts";import {  createMemoryHistory,  createRootRoute,  createRouter,  RouterProvider,} from "@tanstack/react-router";import { act, StrictMode, type ReactNode } from "react";import { create, type ReactTestRenderer } from "react-test-renderer";import { afterEach, beforeEach, describe, expect, it, vi } from "vite-plus/test"; const { listBrowserImportSources } = vi.hoisted(() => ({  listBrowserImportSources: vi.fn().mockResolvedValue([]),})); vi.mock("../preview/previewBridge", () => ({  previewBridge: { listBrowserImportSources },}));vi.mock("../../env", () => ({ isElectron: true }));vi.mock("../../state/environments", () => ({  useEnvironments: () => ({ environments: [], isReady: true }),  usePrimaryEnvironment: () => null,}));vi.mock("../../hooks/useSettings", () => ({  PRIMARY_SETTINGS_UNAVAILABLE_MESSAGE: "Connect to an environment",  useClientSettings: (selector: (settings: typeof DEFAULT_CLIENT_SETTINGS) => unknown) =>    selector(DEFAULT_CLIENT_SETTINGS),  useClientSettingsHydrated: () => true,  usePrimarySettingsAvailable: () => true,  usePrimarySettings: () => DEFAULT_UNIFIED_SETTINGS,  useUpdatePrimarySettings: () => vi.fn(),}));vi.mock("./settingsLayout", async (importOriginal) => ({  ...(await importOriginal<typeof import("./settingsLayout")>()),  SettingsPageContainer: ({ children }: { children: ReactNode }) => children,})); import { IntegrationsSettingsPanel } from "./IntegrationsSettings";import { platformSetupStatus } from "../device/DeviceSetup"; let renderer: ReactTestRenderer | undefined; beforeEach(() => {  vi.stubGlobal("IS_REACT_ACT_ENVIRONMENT", true);  listBrowserImportSources.mockClear();}); afterEach(async () => {  await act(() => renderer?.unmount());  vi.unstubAllGlobals();}); async function openSettings() {  const router = createRouter({    routeTree: createRootRoute({ component: IntegrationsSettingsPanel }),    history: createMemoryHistory(),  });  await router.load();  await act(() => {    renderer = create(      <StrictMode>        <RouterProvider router={router} />      </StrictMode>,    );  });  expect(renderer!.root.findByType(IntegrationsSettingsPanel)).toBeDefined();} describe("Integrations browser discovery", () => {  it("does not scan browser files when entering or revisiting settings", async () => {    await openSettings();    expect(listBrowserImportSources).not.toHaveBeenCalled();     await act(() => renderer?.unmount());    await openSettings();    expect(listBrowserImportSources).not.toHaveBeenCalled();  });   it("places device settings directly after browser settings", async () => {    await openSettings();    const sections = renderer!.root      .findAll((node) => node.type === "section")      .map((node) => node.props.id)      .filter(Boolean);    expect(sections.indexOf("devices")).toBeGreaterThan(sections.indexOf("browser"));  });}); const deviceState = (overrides: Partial<DeviceServiceState> = {}): DeviceServiceState => ({  hosts: [    {      id: "local",      kind: "local",      label: "This machine",      hubInstalled: false,      agentDeviceInstalled: false,      platforms: [        { platform: "ios", available: true },        { platform: "android", available: true },      ],    },  ],  hostStatus: "ready",  hostStatuses: {},  devices: [],  sessions: [],  onboardingCompleted: false,  agentAccessEnabled: false,  hubBasePath: "/api/device-hub",  revision: 0,  ...overrides,}); describe("device setup guidance", () => {  it("directs users to install an iOS runtime and create an Android virtual device", () => {    expect(platformSetupStatus(deviceState(), "ios").message).toContain("Xcode Settings");    expect(platformSetupStatus(deviceState(), "android").message).toContain("Device Manager");  });   it("preserves a specific missing-tool explanation from the server", () => {    const state = deviceState({      hosts: [        {          ...deviceState().hosts[0]!,          platforms: [            { platform: "ios", available: true },            { platform: "android", available: false, reason: "Android Emulator is missing." },          ],        },      ],    });    expect(platformSetupStatus(state, "android").message).toBe("Android Emulator is missing.");  });});