import { describe, expect, it, vi } from "vitest";
import { resolveCopilotApiToken } from "./github-copilot-token.js";

describe("resolveCopilotApiToken", () => {
  it("treats 11-digit expires_at values as seconds epochs", async () => {
    const fetchImpl = vi.fn(async () => ({
      ok: true,
      json: async () => ({
        token: "copilot-token",
        expires_at: 12_345_678_901,
      }),
    }));

    const result = await resolveCopilotApiToken({
      githubToken: "github-token",
      cachePath: "/tmp/github-copilot-token-test.json",
      loadJsonFileImpl: () => undefined,
      saveJsonFileImpl: () => undefined,
      fetchImpl: fetchImpl as unknown as typeof fetch,
    });

    expect(result.expiresAt).toBe(12_345_678_901_000);
  });
});