import { afterEach, describe, expect, it, vi } from "vitest";
import { fetchWithTimeout } from "./fetch";

describe("fetchWithTimeout", () => {
  afterEach(() => {
    vi.restoreAllMocks();
    vi.unstubAllGlobals();
  });

  it("retries timeout-like errors for allowed methods", async () => {
    const fetchMock = vi.fn()
      .mockRejectedValueOnce(new Error("Request timed out after 100ms"))
      .mockResolvedValueOnce(new Response("ok", { status: 200 }));

    vi.stubGlobal("fetch", fetchMock);

    const response = await fetchWithTimeout("https://example.com", {
      method: "POST",
    }, {
      timeoutMs: 100,
      retries: 1,
      retryMethods: ["POST"],
      baseDelayMs: 1,
    });

    expect(response.ok).toBe(true);
    expect(fetchMock).toHaveBeenCalledTimes(2);
  });
});