import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { fetchChildren, fetchDocuments } from "./api";

const ORIGINAL_ENV = process.env;

beforeEach(() => {
  process.env = { ...ORIGINAL_ENV, NEXT_PUBLIC_FOLDER_API_URL: "http://backend.test" };
});

afterEach(() => {
  process.env = ORIGINAL_ENV;
  vi.restoreAllMocks();
});

describe("api client", () => {
  it("fetchChildren(null) ruft den Wurzel-Endpunkt auf", async () => {
    const fetchMock = vi.fn().mockResolvedValue(new Response("[]", { status: 200 }));
    vi.stubGlobal("fetch", fetchMock);
    await fetchChildren(null);
    expect(fetchMock.mock.calls[0][0]).toBe("http://backend.test/folders/children");
  });

  it("fetchChildren(id) ruft den ordnerspezifischen Endpunkt auf", async () => {
    const fetchMock = vi.fn().mockResolvedValue(new Response("[]", { status: 200 }));
    vi.stubGlobal("fetch", fetchMock);
    await fetchChildren("abc");
    expect(fetchMock.mock.calls[0][0]).toBe("http://backend.test/folders/abc/children");
  });

  it("fetchDocuments gibt Sortierparameter weiter", async () => {
    const fetchMock = vi.fn().mockResolvedValue(new Response("[]", { status: 200 }));
    vi.stubGlobal("fetch", fetchMock);
    await fetchDocuments("abc", { sort: "title", order: "desc" });
    expect(fetchMock.mock.calls[0][0]).toBe("http://backend.test/folders/abc/documents?sort=title&order=desc");
  });
});