jest.mock("next/server", () => ({
  NextResponse: jest.fn().mockImplementation(function (body, init) {
    // Use function and assign to `this` so `new NextResponse(...)` returns an instance with properties

    this.body = body;

    this.init = init;
  }),
}));

import { GET } from "@/app/api/sitemap/route";

// Mock node-fetch so we don't perform real network requests in tests
jest.mock("node-fetch", () => ({
  __esModule: true,
  default: jest.fn(() =>
    Promise.resolve({
      ok: true,
      json: () =>
        Promise.resolve({
          posts: [
            {
              id: "67ac8dfa709c60000117d312",
              title: "Just Doing Some Testing",
              meta_description: "Hello bla bla bla bla",
              slug: "just-doing-some-testing",
              updated_at: "2025-02-13T14:25:38.000+00:00",
            },
            {
              id: "67aaffc3709c60000117d2d9",
              title: "Blockchain Based Voting System",
              meta_description:
                "This project aims to revolutionize voting systems by leveraging blockchain to ensure security, transparency, and immutability.",
              slug: "blockchain-based-voting-system",
              updated_at: "2025-02-13T16:54:42.000+00:00",
            },
          ],
          meta: {
            pagination: {
              limit: "all",
              next: null,
              page: 1,
              pages: 1,
              prev: null,
              total: 2,
            },
          },
        }),
    }),
  ),
}));

describe("GET /api/sitemap", () => {
  beforeAll(() => {
    process.env.GHOST_API_URL = "http://localhost:2368";
    process.env.GHOST_API_KEY = "test-api-key";
    process.env.NEXT_PUBLIC_BASE_URL = "https://dki.one";

    // Provide mock posts via env so route can use them without fetching
    process.env.GHOST_MOCK_POSTS = JSON.stringify({
      posts: [
        {
          id: "67ac8dfa709c60000117d312",
          title: "Just Doing Some Testing",
          meta_description: "Hello bla bla bla bla",
          slug: "just-doing-some-testing",
          updated_at: "2025-02-13T14:25:38.000+00:00",
        },
        {
          id: "67aaffc3709c60000117d2d9",
          title: "Blockchain Based Voting System",
          meta_description:
            "This project aims to revolutionize voting systems by leveraging blockchain to ensure security, transparency, and immutability.",
          slug: "blockchain-based-voting-system",
          updated_at: "2025-02-13T16:54:42.000+00:00",
        },
      ],
    });
  });

  it("should return a sitemap", async () => {
    const response = await GET();

    expect(response.body).toContain(
      '<urlset xmlns="https://www.sitemaps.org/schemas/sitemap/0.9">',
    );
    expect(response.body).toContain("<loc>https://dki.one/</loc>");
    expect(response.body).toContain("<loc>https://dki.one/legal-notice</loc>");
    expect(response.body).toContain(
      "<loc>https://dki.one/privacy-policy</loc>",
    );
    expect(response.body).toContain(
      "<loc>https://dki.one/projects/just-doing-some-testing</loc>",
    );
    expect(response.body).toContain(
      "<loc>https://dki.one/projects/blockchain-based-voting-system</loc>",
    );
    // Note: Headers are not available in test environment
  });
});