import * as fs from "node:fs/promises";
import { vi } from "vitest";

export function stubFetchResponse(response: Response) {
  vi.stubGlobal(
    "fetch",
    vi.fn(async () => response),
  );
}

export function stubFetchTextResponse(text: string, init?: ResponseInit) {
  stubFetchResponse(new Response(text, { status: 200, ...init }));
}

export async function readFileUtf8AndCleanup(filePath: string): Promise<string> {
  try {
    return await fs.readFile(filePath, "utf8");
  } finally {
    await fs.unlink(filePath).catch(() => {});
  }
}