node/test/parallel/test-promises-unhandled-symbol-rejections.js
Dan Fabulich 3b10f7f933
process: change default --unhandled-rejections=throw
This is a semver-major change that resolves DEP0018.

All users that have set an unhandledRejection hook or set a non-default
value for the --unhandled-rejections flag will see no change in behavior
after this change.

Refs: https://nodejs.org/dist/latest/docs/api/deprecations.html#deprecations_dep0018_unhandled_promise_rejections

PR-URL: https://github.com/nodejs/node/pull/33021
Fixes: https://github.com/nodejs/node/issues/20392
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Mary Marchini <oss@mmarchini.me>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
2020-09-22 12:29:32 -07:00

27 lines
831 B
JavaScript

// Flags: --unhandled-rejections=warn
'use strict';
const common = require('../common');
common.disableCrashOnUnhandledRejection();
const expectedValueWarning = ['Symbol()'];
const expectedPromiseWarning = ['Unhandled promise rejection. ' +
'This error originated either by throwing ' +
'inside of an async function without a catch ' +
'block, or by rejecting a promise which was ' +
'not handled with .catch(). To terminate the ' +
'node process on unhandled promise rejection, ' +
'use the CLI flag `--unhandled-rejections=strict` (see ' +
'https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). ' +
'(rejection id: 1)'];
common.expectWarning({
UnhandledPromiseRejectionWarning: [
expectedValueWarning,
expectedPromiseWarning
],
});
// Ensure this doesn't crash
Promise.reject(Symbol());