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ant/tests/test_node_events_once_eventtarget_abort.cjs
e35c3ed2ab40master

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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