import {  DEFAULT_CLIENT_SETTINGS,  type ContextMenuItem,  type DesktopBridge,} from "@t3tools/contracts";import { afterEach, beforeEach, describe, expect, it, vi } from "vite-plus/test"; const showContextMenuFallbackMock =  vi.fn<    <T extends string>(      items: readonly ContextMenuItem<T>[],      position?: { x: number; y: number },    ) => Promise<T | null>  >(); vi.mock("./contextMenuFallback", () => ({  showContextMenuFallback: showContextMenuFallbackMock,})); function createLocalStorageStub(): Storage {  const values = new Map<string, string>();  return {    getItem: (key) => values.get(key) ?? null,    setItem: (key, value) => {      values.set(key, value);    },    removeItem: (key) => {      values.delete(key);    },    clear: () => values.clear(),    key: (index) => [...values.keys()][index] ?? null,    get length() {      return values.size;    },  };} function testWindow(): Window & typeof globalThis {  return globalThis.window ?? (globalThis as unknown as Window & typeof globalThis);} beforeEach(() => {  vi.resetModules();  vi.clearAllMocks();  if (globalThis.window === undefined) {    Object.defineProperty(globalThis, "window", {      configurable: true,      value: globalThis,    });  }  Reflect.deleteProperty(testWindow(), "desktopBridge");  Reflect.deleteProperty(testWindow(), "nativeApi");  Object.defineProperty(testWindow(), "localStorage", {    configurable: true,    value: createLocalStorageStub(),  });}); afterEach(() => {  vi.restoreAllMocks();}); describe("LocalApi", () => {  it("keeps backend operations unavailable in the browser facade", async () => {    const { createLocalApi, LocalBackendUnavailableError } = await import("./localApi");    const api = createLocalApi();     await expect(api.server.getConfig()).rejects.toEqual(      new LocalBackendUnavailableError({ operation: "get-config" }),    );    await expect(api.shell.openInEditor("/tmp", "cursor")).rejects.toEqual(      new LocalBackendUnavailableError({ operation: "open-in-editor" }),    );  });   it("preserves desktop bridge failures when opening external URLs", async () => {    const cause = new Error("shell rejected request");    const url =      "https://user:password@example.com/pull/42?access_token=signed-secret-token#private";    testWindow().desktopBridge = {      openExternal: vi.fn().mockRejectedValue(cause),    } as unknown as DesktopBridge;     const { createLocalApi } = await import("./localApi");    const promise = createLocalApi().shell.openExternal(url);     const error = await promise.catch((error: unknown) => error);    expect(error).toMatchObject({      _tag: "LocalExternalUrlOpenError",      urlHostname: "example.com",      urlLength: url.length,      urlProtocol: "https:",      cause,      message: `Unable to open an external URL for example.com through the desktop bridge (https:, input length ${url.length}).`,    });    expect(error).not.toHaveProperty("url");    expect(String(error)).not.toContain("user:password");    expect(String(error)).not.toContain("signed-secret-token");  });   it("uses the browser context-menu fallback without a desktop bridge", async () => {    showContextMenuFallbackMock.mockResolvedValue("rename");    const { createLocalApi } = await import("./localApi");    const items = [{ id: "rename", label: "Rename" }] as const;     await expect(createLocalApi().contextMenu.show(items, { x: 4, y: 5 })).resolves.toBe("rename");    expect(showContextMenuFallbackMock).toHaveBeenCalledWith(items, { x: 4, y: 5 });  });   it("delegates host capabilities and persistence to the desktop bridge", async () => {    const showContextMenu = vi.fn().mockResolvedValue("delete");    const pickFolder = vi.fn().mockResolvedValue("/tmp/project");    const getClientSettings = vi.fn().mockResolvedValue(DEFAULT_CLIENT_SETTINGS);    const setClientSettings = vi.fn().mockResolvedValue(undefined);    testWindow().desktopBridge = {      showContextMenu,      pickFolder,      getClientSettings,      setClientSettings,    } as unknown as DesktopBridge;     const { createLocalApi } = await import("./localApi");    const api = createLocalApi();    const items = [{ id: "delete", label: "Delete" }] as const;     await expect(api.contextMenu.show(items)).resolves.toBe("delete");    await expect(api.dialogs.pickFolder({ initialPath: "/tmp" })).resolves.toBe("/tmp/project");    await expect(api.persistence.getClientSettings()).resolves.toEqual(DEFAULT_CLIENT_SETTINGS);    await api.persistence.setClientSettings(DEFAULT_CLIENT_SETTINGS);     expect(showContextMenu).toHaveBeenCalledWith(items, undefined);    expect(pickFolder).toHaveBeenCalledWith({ initialPath: "/tmp" });    expect(getClientSettings).toHaveBeenCalledTimes(1);    expect(setClientSettings).toHaveBeenCalledWith(DEFAULT_CLIENT_SETTINGS);  });   it("persists client settings in browser storage", async () => {    const { createLocalApi } = await import("./localApi");    const api = createLocalApi();    const settings = {      ...DEFAULT_CLIENT_SETTINGS,      timestampFormat: "12-hour" as const,    };     await api.persistence.setClientSettings(settings);    await expect(api.persistence.getClientSettings()).resolves.toEqual(settings);  });   it("prefers the native LocalApi when one is injected", async () => {    const nativeApi = { dialogs: {} };    testWindow().nativeApi = nativeApi as never;    const { readLocalApi } = await import("./localApi");     expect(readLocalApi()).toBe(nativeApi);  });});