import assert from "node:assert/strict";
import test from "node:test";
import { callProbeComputers, formatFailure, startBridge, startCraftos, waitForComputers } from "./harness.js";

test("probe-computers aggregates two CraftOS computers from the same headless process", async () => {
  const bridge = await startBridge();
  const craftos = startCraftos("multi-echo-client.lua", { timeoutMs: 15_000 });
  try {
    await waitForComputers(bridge.registry, 2, 12_000);
    const text = await callProbeComputers();
    const lines = text.split("\n").sort();
    assert.deepEqual(lines, [
      "pong from 1001 (Label: echo-A)",
      "pong from 1002 (Label: echo-B)",
    ]);
  } catch (error) {
    craftos.abort();
    const result = await craftos.done;
    throw new Error(formatFailure(error instanceof Error ? error.message : String(error), result.output), { cause: error });
  } finally {
    craftos.abort();
    await craftos.done;
    await bridge.close();
  }
});