import { afterEach, beforeEach, describe, expect, it, vi } from "vite-plus/test"; const expoMocks = vi.hoisted(() => ({  requireNativeView: vi.fn(),}));const nativeView = () => null;const originalExpo = globalThis.expo; function setExpoViewConfigAvailable() {  globalThis.expo = {    getViewConfig: vi.fn().mockReturnValue({ validAttributes: {}, directEventTypes: {} }),  } as unknown as typeof globalThis.expo;} vi.mock("expo", () => ({  requireNativeView: expoMocks.requireNativeView,})); describe("resolveNativeReviewDiffView", () => {  beforeEach(() => {    vi.clearAllMocks();    vi.resetModules();    globalThis.expo = undefined as unknown as typeof globalThis.expo;  });   afterEach(() => {    globalThis.expo = originalExpo;  });   it("returns null when the native review diff view config is unavailable", async () => {    const { resolveNativeReviewDiffView } = await import("./nativeReviewDiffSurface");    expect(resolveNativeReviewDiffView()).toBeNull();    expect(expoMocks.requireNativeView).not.toHaveBeenCalled();  });   it("returns the payload bridge when the native review diff view is installed", async () => {    setExpoViewConfigAvailable();    expoMocks.requireNativeView.mockReturnValue(nativeView);    const { resolveNativeReviewDiffView } = await import("./nativeReviewDiffSurface");    const resolvedView = resolveNativeReviewDiffView();    expect(resolvedView).not.toBeNull();    expect(resolvedView).not.toBe(nativeView);    expect(resolveNativeReviewDiffView()).toBe(resolvedView);    expect(expoMocks.requireNativeView).toHaveBeenCalledWith("T3ReviewDiffSurface");  });   it("does not fall back to stale legacy native review diff view names", async () => {    globalThis.expo = {      getViewConfig: vi.fn().mockImplementation((moduleName: string) => {        if (moduleName === "T3ReviewDiffView") {          return { validAttributes: {}, directEventTypes: {} };        }        return null;      }),    } as unknown as typeof globalThis.expo;    expoMocks.requireNativeView.mockReturnValue(nativeView);    const { resolveNativeReviewDiffView } = await import("./nativeReviewDiffSurface");    expect(resolveNativeReviewDiffView()).toBeNull();    expect(expoMocks.requireNativeView).not.toHaveBeenCalled();  });   it("returns null when the view manager cannot be required", async () => {    setExpoViewConfigAvailable();    const cause = new Error("boom");    expoMocks.requireNativeView.mockImplementation(() => {      throw cause;    });    const consoleError = vi.spyOn(console, "error").mockImplementation(() => undefined);    const { resolveNativeReviewDiffView } = await import("./nativeReviewDiffSurface");     expect(resolveNativeReviewDiffView()).toBeNull();    expect(resolveNativeReviewDiffView()).toBeNull();    expect(expoMocks.requireNativeView).toHaveBeenCalledTimes(1);    expect(consoleError).toHaveBeenCalledWith(      expect.objectContaining({        _tag: "NativeViewResolutionError",        nativeModuleName: "T3ReviewDiffSurface",        cause,      }),    );    expect(consoleError).toHaveBeenCalledTimes(1);  });}); describe("isPendingNativeViewRegistration", () => {  it("recognizes registration races for the installed native view name", async () => {    const { isPendingNativeViewRegistration } = await import("./nativeReviewDiffSurface");     expect(      isPendingNativeViewRegistration(        new Error("Unable to find the 'T3ReviewDiffSurface' view for this native tag"),      ),    ).toBe(true);    expect(      isPendingNativeViewRegistration(        new Error("Unable to find the 'T3ReviewDiffView' view for this native tag"),      ),    ).toBe(false);    expect(      isPendingNativeViewRegistration(        new Error(          "Unable to find the class expo.modules.t3reviewdiff.T3ReviewDiffView view with tag 1150",        ),      ),    ).toBe(true);  });}); describe("isNativeReviewDiffDrawEvent", () => {  it("accepts only native events emitted after diff rows draw", async () => {    const { isNativeReviewDiffDrawEvent } = await import("./nativeReviewDiffSurface");     expect(isNativeReviewDiffDrawEvent({ message: "draw-metrics" })).toBe(true);    expect(isNativeReviewDiffDrawEvent({ message: "visible-range" })).toBe(true);    expect(isNativeReviewDiffDrawEvent({ message: "rows-decoded" })).toBe(false);  });});