import { render, screen } from "@testing-library/react";
import { caseStudies } from "@/lib/site-content";
import CasePage from "./page";

/**
 * Teste de caminhos-base de CasePage: os "fatos do projeto" no topo.
 * O teste principal cobre a lista ausente (`undefined`) e a lista preenchida; aqui, a lista vazia (`[]`).
 */

// usePathname: o HoverPrefetchLink (trilha, cartões) lê o caminho para saber se está na home
jest.mock("next/navigation", () => ({
  notFound: jest.fn(),
  usePathname: () => "/cases",
}));

function getCase(id: string) {
  const caseStudy = caseStudies.find((item) => item.id === id);
  if (!caseStudy) throw new Error(`Missing case ${id}`);
  return caseStudy;
}

describe("CasePage: fatos do projeto", () => {
  it("path: empty facts list -> no list in the hero, summary stays", async () => {
    const caseStudy = getCase("lavacao-047");
    caseStudy.facts = [];
    try {
      const ui = await CasePage({
        params: Promise.resolve({ slug: caseStudy.id }),
      });
      render(ui);

      expect(
        screen.queryByRole("list", { name: "Fatos do projeto" }),
      ).toBeNull();
      expect(screen.getByText(caseStudy.summary)).toBeVisible();
    } finally {
      delete caseStudy.facts;
    }
  });
});