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nodejs/test/parallel/test-async-hooks-promise.js
Stephen Belanger 13c5a1629c
async_hooks: move PromiseHook handler to JS
This avoids the need to wrap every promise in an AsyncWrap and also
makes it easier to skip the machinery to track destroy events when
there's no destroy listener.

Co-authored-by: Andrey Pechkurov <apechkurov@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/32891
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Andrey Pechkurov <apechkurov@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
2020-05-09 07:52:22 +02:00

28 lines
793 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const async_hooks = require('async_hooks');
if (!common.isMainThread)
common.skip('Worker bootstrapping works differently -> different async IDs');
const initCalls = [];
const resolveCalls = [];
async_hooks.createHook({
init: common.mustCall((id, type, triggerId, resource) => {
assert.strictEqual(type, 'PROMISE');
initCalls.push({ id, triggerId, resource });
}, 2),
promiseResolve: common.mustCall((id) => {
assert.strictEqual(initCalls[resolveCalls.length].id, id);
resolveCalls.push(id);
}, 2)
}).enable();
const a = Promise.resolve(42);
a.then(common.mustCall());
assert.strictEqual(initCalls[0].triggerId, 1);
assert.strictEqual(initCalls[1].triggerId, initCalls[0].id);