import { beforeEach, describe, expect, it, vi } from "vitest";
import { withPageScopedCdpClient } from "./pw-session.page-cdp.js";

describe("pw-session page-scoped CDP client", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("uses Playwright page sessions", async () => {
    const sessionSend = vi.fn(async () => ({ ok: true }));
    const sessionDetach = vi.fn(async () => {});
    const newCDPSession = vi.fn(async () => ({
      send: sessionSend,
      detach: sessionDetach,
    }));
    const page = {
      context: () => ({
        newCDPSession,
      }),
    };

    await withPageScopedCdpClient({
      cdpUrl: "http://127.0.0.1:9222",
      page: page as never,
      targetId: "tab-1",
      fn: async (pageSend) => {
        await pageSend("Emulation.setLocaleOverride", { locale: "en-US" });
      },
    });

    expect(newCDPSession).toHaveBeenCalledWith(page);
    expect(sessionSend).toHaveBeenCalledWith("Emulation.setLocaleOverride", { locale: "en-US" });
    expect(sessionDetach).toHaveBeenCalledTimes(1);
  });
});