abort-utils/dist/signal-from-promise.test.js

Utility functions to use and combine `AbortSignal` and `AbortController` with Promises

import { setTimeout } from 'node:timers/promises';
import { it, expect } from 'vitest';
import { signalFromPromise } from './signal-from-promise.js';
it('aborts when the promise resolves', async () => {
    const signal = signalFromPromise(setTimeout(1));
    expect(signal.aborted).toBe(false);
    await setTimeout(2);
    expect(signal.aborted).toBe(true);
});
it('aborts when the promise rejects', async () => {
    const failedPromise = (async () => {
        await setTimeout(1);
        throw new Error('x');
    })();
    const signal = signalFromPromise(failedPromise);
    expect(signal.aborted).toBe(false);
    await setTimeout(2);
    expect(signal.aborted).toBe(true);
});