1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-22 23:34:47 -05:00
denoland-deno/tests/unit_node/events_test.ts
2024-03-20 11:20:18 +05:30

36 lines
807 B
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import events, { EventEmitter } from "node:events";
EventEmitter.captureRejections = true;
Deno.test("regression #20441", async () => {
const { promise, resolve } = Promise.withResolvers<void>();
const ee = new EventEmitter();
ee.on("foo", function () {
const p = new Promise((_resolve, reject) => {
setTimeout(() => {
reject();
}, 100);
});
return p;
});
ee.on("error", function (_) {
resolve();
});
ee.emit("foo");
await promise;
});
Deno.test("eventemitter async resource", () => {
// @ts-ignore: @types/node is outdated
class Foo extends events.EventEmitterAsyncResource {}
const foo = new Foo();
// @ts-ignore: @types/node is outdated
foo.emit("bar");
});