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Tests should be explicit regarding whether a promise is expected to settle, and the test should fail when the behavior does not meet expectations. PR-URL: https://github.com/nodejs/node/pull/60976 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Erick Wendel <erick.workspace@gmail.com>
29 lines
695 B
JavaScript
29 lines
695 B
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { promiseHooks } = require('v8');
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assert.throws(() => {
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promiseHooks.onBefore(async function() { });
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}, /The "beforeHook" argument must be of type function/);
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assert.throws(() => {
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promiseHooks.onBefore(async function*() { });
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}, /The "beforeHook" argument must be of type function/);
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let seen;
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const stop = promiseHooks.onBefore(common.mustCall((promise) => {
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seen = promise;
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}, 1));
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const promise = Promise.resolve().then(() => {
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assert.strictEqual(seen, promise);
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stop();
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});
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// eslint-disable-next-line node-core/must-call-assert
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promise.then();
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assert.strictEqual(seen, undefined);
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