portifolio-evandrodevbr/app/servicos/_components/service-page.test.ts

import { getCaseMedia } from "@/app/cases/_components/case-media";
import { getShowcaseAssets } from "@/lib/project-showcase";
import { getServicePage, type ServicePageContent } from "@/lib/site-content";
import { resolveServiceHero, splitServiceCases } from "./service-page";

/**
 * resolveServiceHero (CC 6): capa com captura | sem captura do aparelho pedido; esquema | sem esquema; o aparelho padrão
 * (computador) | o do serviço (celular); algum case com cartão | só o da capa | nenhum.
 * splitServiceCases (CC 3): serviço com bloco menor | sem ele; ids do bloco que o serviço relaciona | que não relaciona.
 * A existência das capturas em disco é simulada em getCaseMedia.
 */

jest.mock("@/app/cases/_components/case-media", () => ({
  getCaseMedia: jest.fn(),
}));

const mockedGetCaseMedia = jest.mocked(getCaseMedia);

function service(slug: string): ServicePageContent {
  const found = getServicePage(slug);
  if (!found) throw new Error(`Missing service ${slug}`);
  return found;
}

/** Só as capturas listadas existem no disco. */
function capturesOnDisk(captures: readonly (readonly [string, string])[]) {
  mockedGetCaseMedia.mockImplementation((id, device) =>
    captures.some(
      ([knownId, knownDevice]) => knownId === id && knownDevice === device,
    )
      ? getShowcaseAssets(id, device)
      : undefined,
  );
}

afterEach(() => {
  mockedGetCaseMedia.mockReset();
});

describe("resolveServiceHero", () => {
  it("path: cover with its capture on disk -> the case is the cover, no diagram, two columns", () => {
    capturesOnDisk([["lavacao-047", "desktop"]]);

    const hero = resolveServiceHero(service("criacao-de-sites"));

    expect(hero.heroCase?.id).toBe("lavacao-047");
    expect(hero.heroDevice).toBe("desktop");
    expect(hero.diagram).toBeUndefined();
    expect(hero.hasHeroSide).toBe(true);
    // a SEV, que não é a capa, ganha cartão
    expect(hero.hasCaseCards).toBe(true);
  });

  it("path: a service that asks for the phone -> the capture is checked for the phone", () => {
    capturesOnDisk([["sev-modaintima", "mobile"]]);

    const hero = resolveServiceHero(service("engenharia-de-software"));

    expect(hero.heroDevice).toBe("mobile");
    expect(hero.heroCase?.id).toBe("sev-modaintima");
    expect(mockedGetCaseMedia).toHaveBeenCalledWith("sev-modaintima", "mobile");
  });

  it("path: cover without a capture and no diagram -> no side column, and the case that would be the cover gets its card back", () => {
    capturesOnDisk([]);

    const hero = resolveServiceHero(service("criacao-de-sites"));

    expect(hero.heroCase).toBeUndefined();
    expect(hero.diagram).toBeUndefined();
    expect(hero.hasHeroSide).toBe(false);
    expect(hero.hasCaseCards).toBe(true);
  });

  it("path: service with a diagram -> the diagram fills the side column, desktop by default", () => {
    capturesOnDisk([]);

    const hero = resolveServiceHero(service("tauri-rust"));

    expect(hero.heroCase).toBeUndefined();
    expect(hero.heroDevice).toBe("desktop");
    expect(hero.diagram).toBe("desktop");
    expect(hero.hasHeroSide).toBe(true);
    expect(hero.hasCaseCards).toBe(true);
  });

  it("path: the only related case is the cover -> no card, so no 'Ver projetos parecidos' target", () => {
    capturesOnDisk([["sc-plus", "desktop"]]);
    const onlyCover: ServicePageContent = {
      ...service("consultoria-nextjs"),
      relatedCaseIds: ["sc-plus"],
    };

    const hero = resolveServiceHero(onlyCover);

    expect(hero.heroCase?.id).toBe("sc-plus");
    expect(hero.hasCaseCards).toBe(false);
  });

  it("path: no related case at all -> no cards", () => {
    capturesOnDisk([]);

    expect(resolveServiceHero(service("arquitetura-de-software"))).toEqual({
      heroCase: undefined,
      heroDevice: "desktop",
      diagram: "arquitetura",
      hasHeroSide: true,
      hasCaseCards: false,
    });
  });
});

describe("splitServiceCases", () => {
  it("path: service with a smaller block -> the sites institucionais leave the cards and go to the block", () => {
    const { cards, also } = splitServiceCases(service("criacao-de-sites"));

    expect(cards.map(({ id }) => id)).toEqual([
      "lavacao-047",
      "sev-modaintima",
    ]);
    expect(also?.title).toBe("Também faço sites institucionais");
    expect(also?.cases.map(({ id }) => id)).toEqual(["sc-plus", "as-servicos"]);
  });

  it("path: service without a smaller block -> every related case is a card and `also` is null", () => {
    const { cards, also } = splitServiceCases(
      service("engenharia-de-software"),
    );

    expect(cards.map(({ id }) => id)).toEqual([
      "sev-modaintima",
      "lavacao-047",
    ]);
    expect(also).toBeNull();
  });

  it("path: block ids that the service does not relate -> ignored, and with none left the block is null", () => {
    const stray: ServicePageContent = {
      ...service("consultoria-nextjs"),
      alsoCases: { title: "Também", caseIds: ["as-servicos", "nao-existe"] },
    };

    const { cards, also } = splitServiceCases(stray);

    expect(cards.map(({ id }) => id)).toEqual(["sc-plus", "lavacao-047"]);
    expect(also).toBeNull();
  });
});