test_node_events_once_eventtarget_abort.cjs
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test_node_events_once_eventtarget_abort.cjs
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	const assert = require('node:assert');
	const events = require('node:events');

	globalThis.onunhandledrejection = () => {};

	class ObservedEventTarget extends EventTarget {
	constructor() {
	super();
	this.removedReady = false;
	}

	removeEventListener(type, listener, options) {
	if (type === 'ready' && typeof listener === 'function') {
	this.removedReady = true;
	}
	return super.removeEventListener(type, listener, options);
	}
	}

	(async () => {
	const target = new ObservedEventTarget();
	const controller = new AbortController();
	const promise = events.once(target, 'ready', { signal: controller.signal });

	controller.abort();

	await assert.rejects(promise);
	assert.strictEqual(target.removedReady, true);

	console.log('node-events-once-eventtarget-abort:ok');
	})().catch((err) => {
	setTimeout(() => {
	throw err;
	});
	});

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