import { existsSync } from "node:fs";
import { getCaseMedia } from "./case-media";

/** Testes de caminhos-base de getCaseMedia: id inválido, pôster ausente e pôster presente em disco. */

jest.mock("node:fs", () => {
  const actual = jest.requireActual<typeof import("node:fs")>("node:fs");
  return { ...actual, existsSync: jest.fn(actual.existsSync) };
});

const mockedExistsSync = jest.mocked(existsSync);

beforeEach(() => {
  mockedExistsSync.mockClear();
});

describe("getCaseMedia", () => {
  it.each([
    ["with path traversal", "../../etc/passwd"],
    ["with upper case", "Sev-Modaintima"],
    ["with a slash", "sev/modaintima"],
    ["empty", ""],
  ])("path: id %s -> undefined without touching the disk", (_label, id) => {
    expect(getCaseMedia(id, "desktop")).toBeUndefined();
    expect(mockedExistsSync).not.toHaveBeenCalled();
  });

  it("path: valid id with no poster on disk -> undefined", () => {
    expect(getCaseMedia("twins-lab", "desktop")).toBeUndefined();
    expect(mockedExistsSync).toHaveBeenCalledTimes(1);
  });

  it("path: valid id with the poster on disk -> the showcase assets of that device", () => {
    const desktop = getCaseMedia("sev-modaintima", "desktop");
    const mobile = getCaseMedia("sev-modaintima", "mobile");

    expect(desktop?.poster).toBe("/videos/sev-modaintima/desktop.webp");
    expect(mobile?.poster).toBe("/videos/sev-modaintima/mobile.webp");
    expect(desktop?.sources.length).toBeGreaterThan(0);
  });
});