mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 21:19:50 +01:00
81c0045378
* format test per project guide * use listener that emits clear message * use common.mustNotCall() to confirm different listener is not invoked * add comment describing the test PR-URL: https://github.com/nodejs/node/pull/13689 Reviewed-By: David Cai <davidcai1993@yahoo.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
22 lines
627 B
JavaScript
22 lines
627 B
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
|
|
// This test checks that the `stop` event is emitted asynchronously.
|
|
//
|
|
// If it isn't asynchronous, then the listener will be called during the
|
|
// execution of `watch.stop()`. That would be a bug.
|
|
//
|
|
// If it is asynchronous, then the listener will be removed before the event is
|
|
// emitted.
|
|
|
|
const fs = require('fs');
|
|
|
|
const listener = common.mustNotCall(
|
|
'listener should have been removed before the event was emitted'
|
|
);
|
|
|
|
const watch = fs.watchFile(__filename, common.mustNotCall());
|
|
watch.once('stop', listener);
|
|
watch.stop();
|
|
watch.removeListener('stop', listener);
|