import { test } from "bun:test"; import assert from "node:assert/strict"; import { MinecraftRuntime } from "./minecraftRuntime.ts";

test("MinecraftRuntime forwards caller abort signals to MCP tool fetches", async () => { const originalFetch = globalThis.fetch; globalThis.fetch = ((_: string | URL | Request, init?: RequestInit) => { const signal = init?.signal; return new Promise((_resolve, reject) => { if (!signal) { reject(new Error("missing signal")); return; } if (signal.aborted) { reject(signal.reason); return; } signal.addEventListener("abort", () => reject(signal.reason), { once: true }); }); }) as typeof fetch;

try { const runtime = new MinecraftRuntime("http://minecraft.test"); const controller = new AbortController(); const statusPromise = runtime.status(controller.signal); controller.abort(new Error("session cancelled"));

await assert.rejects(statusPromise, /session cancelled/);

} finally { globalThis.fetch = originalFetch; } });