import type { PreviewSessionSnapshot, ScopedThreadRef } from "@t3tools/contracts";import * as Cause from "effect/Cause";import { AsyncResult } from "effect/unstable/reactivity";import { afterEach, beforeEach, describe, expect, it, vi } from "vite-plus/test"; import {  openTerminalLinkInPreview,  TerminalLinkPreviewOpenError,} from "./openTerminalLinkInPreview"; vi.mock("~/previewStateStore", () => ({  applyPreviewServerSnapshot: vi.fn(),  isPreviewSupportedInRuntime: () => true,})); vi.mock("~/rightPanelStore", () => ({  useRightPanelStore: {    getState: () => ({ openBrowser: vi.fn() }),  },})); const browserDefaultsMocks = vi.hoisted(() => ({  resolve: vi.fn(),})); vi.mock("~/browser/browserDefaults", () => ({  resolveBrowserDefaults: browserDefaultsMocks.resolve,  browserDefaultOpenViewport: (defaults: { viewport: unknown }) => defaults.viewport,  browserDefaultOpenProfileId: (defaults: { profileId: string }) => defaults.profileId,})); const linkTargetMocks = vi.hoisted(() => ({  preference: vi.fn<() => "system" | "app">(),})); vi.mock("~/browser/browserLinkTarget", () => ({  resolveBrowserLinkTargetPreference: async () => linkTargetMocks.preference(),  isWebUrl: (url: string) => /^https?:/u.test(url),})); const hydratedDefaults = {  viewport: { _tag: "fixed", width: 1280, height: 720 } as const,  profileId: "work",}; const threadRef = {  environmentId: "local" as ScopedThreadRef["environmentId"],  threadId: "thread-1" as ScopedThreadRef["threadId"],}; const snapshot: PreviewSessionSnapshot = {  threadId: threadRef.threadId,  tabId: "tab-1",  navStatus: { _tag: "Idle" },  canGoBack: false,  canGoForward: false,  updatedAt: "2026-06-20T00:00:00.000Z",}; beforeEach(() => {  browserDefaultsMocks.resolve.mockReset();  browserDefaultsMocks.resolve.mockResolvedValue(hydratedDefaults);  linkTargetMocks.preference.mockReturnValue("app");}); afterEach(() => {  vi.restoreAllMocks();}); describe("openTerminalLinkInPreview", () => {  it("opens in the system browser while that is the configured target", async () => {    linkTargetMocks.preference.mockReturnValue("system");    const fallbackToBrowser = vi.fn();    const openPreview = vi.fn(async () => AsyncResult.success(snapshot));     await openTerminalLinkInPreview({      url: "http://localhost:3000/",      threadRef,      openPreview,      fallbackToBrowser,    });     expect(fallbackToBrowser).toHaveBeenCalledOnce();    expect(openPreview).not.toHaveBeenCalled();  });   it("opens public URLs in-app too, not only local servers", async () => {    const fallbackToBrowser = vi.fn();    const openPreview = vi.fn(async () => AsyncResult.success(snapshot));     await openTerminalLinkInPreview({      url: "https://example.com/docs",      threadRef,      openPreview,      fallbackToBrowser,    });     expect(openPreview).toHaveBeenCalledOnce();    expect(fallbackToBrowser).not.toHaveBeenCalled();  });   it("waits for hydrated viewport and profile defaults before opening", async () => {    let hydrate: ((defaults: typeof hydratedDefaults) => void) | undefined;    browserDefaultsMocks.resolve.mockImplementationOnce(      () =>        new Promise<typeof hydratedDefaults>((resolve) => {          hydrate = resolve;        }),    );    const openPreview = vi.fn(async () => AsyncResult.success(snapshot));     const opening = openTerminalLinkInPreview({      url: "http://localhost:3000/",      threadRef,      openPreview,      fallbackToBrowser: vi.fn(),    });     await vi.waitFor(() => expect(browserDefaultsMocks.resolve).toHaveBeenCalledOnce());    expect(openPreview).not.toHaveBeenCalled();    hydrate?.(hydratedDefaults);    await opening;     expect(openPreview).toHaveBeenCalledWith({      environmentId: "local",      input: {        threadId: "thread-1",        url: "http://localhost:3000/",        viewport: hydratedDefaults.viewport,        profileId: hydratedDefaults.profileId,      },    });  });   it("preserves the complete preview failure cause before falling back", async () => {    const rpcError = new Error("preview unavailable");    const cause = Cause.combine(Cause.fail(rpcError), Cause.die("preview defect"));    const fallbackToBrowser = vi.fn();    const reportError = vi.spyOn(console, "error").mockImplementation(() => undefined);     await openTerminalLinkInPreview({      url: "http://127.0.0.1:5173/",      threadRef,      openPreview: async () => AsyncResult.failure(cause),      fallbackToBrowser,    });     expect(fallbackToBrowser).toHaveBeenCalledOnce();    expect(reportError).toHaveBeenCalledOnce();    const error = reportError.mock.calls[0]?.[0];    expect(error).toBeInstanceOf(TerminalLinkPreviewOpenError);    expect(error).toMatchObject({      environmentId: "local",      threadId: "thread-1",      targetOrigin: "http://127.0.0.1:5173",      cause,    });    expect(error.message).not.toContain("preview unavailable");  });   it("does not report or fall back when opening the preview is interrupted", async () => {    const fallbackToBrowser = vi.fn();    const reportError = vi.spyOn(console, "error").mockImplementation(() => undefined);     await openTerminalLinkInPreview({      url: "http://localhost:5173/",      threadRef,      openPreview: async () => AsyncResult.failure(Cause.interrupt()),      fallbackToBrowser,    });     expect(reportError).not.toHaveBeenCalled();    expect(fallbackToBrowser).not.toHaveBeenCalled();  });});