node/test/addons/make-callback-domain-warning/test.js
Anna Henningsen b3b0c43474 domain: improve deprecation warning text for DEP0097
Because the following gives basically no actionable information
on its own, neither in the error message nor in the stack trace:

    (node:3187) [DEP0097] DeprecationWarning: Using a domain property in MakeCallback is deprecated. Use the async_context variant of MakeCallback or the AsyncResource class instead.
        at emitMakeCallbackDeprecation (domain.js:123:13)
        at process.topLevelDomainCallback (domain.js:135:5)
        at process.callbackTrampoline (internal/async_hooks.js:124:14)

PR-URL: https://github.com/nodejs/node/pull/36136
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-11-18 18:58:49 +00:00

44 lines
1.2 KiB
JavaScript

'use strict';
const common = require('../../common');
const assert = require('assert');
const domain = require('domain');
const binding = require(`./build/${common.buildType}/binding`);
function makeCallback(object, cb) {
binding.makeCallback(object, function someMethod() { setImmediate(cb); });
}
let latestWarning = null;
process.on('warning', (warning) => {
latestWarning = warning;
});
const d = domain.create();
class Resource {
constructor(domain) {
this.domain = domain;
}
}
// When domain is disabled, no warning will be emitted
makeCallback(new Resource(d), common.mustCall(() => {
assert.strictEqual(latestWarning, null);
d.run(common.mustCall(() => {
// No warning will be emitted when no domain property is applied
makeCallback({}, common.mustCall(() => {
assert.strictEqual(latestWarning, null);
// Warning is emitted when domain property is used and domain is enabled
makeCallback(new Resource(d), common.mustCall(() => {
assert.match(latestWarning.message,
/Triggered by calling someMethod on Resource\./);
assert.strictEqual(latestWarning.name, 'DeprecationWarning');
assert.strictEqual(latestWarning.code, 'DEP0097');
}));
}));
}));
}));