node/test/parallel/test-error-serdes.js
Ruben Bridgewater 1ed3c54ecb
errors: update error name
This updates all Node.js errors by removing the `code` being part
of the `name` property. Instead, the name is just changed once on
instantiation, the stack is accessed to create the stack as expected
and then the `name` property is set back to it's original form.

PR-URL: https://github.com/nodejs/node/pull/26738
Fixes: https://github.com/nodejs/node/issues/26669
Fixes: https://github.com/nodejs/node/issues/20253
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2019-03-23 02:55:54 +01:00

47 lines
1.6 KiB
JavaScript

// Flags: --expose-internals
'use strict';
require('../common');
const assert = require('assert');
const { ERR_INVALID_ARG_TYPE } = require('internal/errors').codes;
const { serializeError, deserializeError } = require('internal/error-serdes');
function cycle(err) {
return deserializeError(serializeError(err));
}
assert.strictEqual(cycle(0), 0);
assert.strictEqual(cycle(-1), -1);
assert.strictEqual(cycle(1.4), 1.4);
assert.strictEqual(cycle(null), null);
assert.strictEqual(cycle(undefined), undefined);
assert.strictEqual(cycle('foo'), 'foo');
{
const err = cycle(new Error('foo'));
assert(err instanceof Error);
assert.strictEqual(err.name, 'Error');
assert.strictEqual(err.message, 'foo');
assert(/^Error: foo\n/.test(err.stack));
}
assert.strictEqual(cycle(new RangeError('foo')).name, 'RangeError');
assert.strictEqual(cycle(new TypeError('foo')).name, 'TypeError');
assert.strictEqual(cycle(new ReferenceError('foo')).name, 'ReferenceError');
assert.strictEqual(cycle(new URIError('foo')).name, 'URIError');
assert.strictEqual(cycle(new EvalError('foo')).name, 'EvalError');
assert.strictEqual(cycle(new SyntaxError('foo')).name, 'SyntaxError');
class SubError extends Error {}
assert.strictEqual(cycle(new SubError('foo')).name, 'Error');
assert.deepStrictEqual(cycle({ message: 'foo' }), { message: 'foo' });
assert.strictEqual(cycle(Function), '[Function: Function]');
{
const err = new ERR_INVALID_ARG_TYPE('object', 'Object', 42);
assert(/^TypeError \[ERR_INVALID_ARG_TYPE\]:/.test(err));
assert.strictEqual(err.name, 'TypeError');
assert.strictEqual(err.code, 'ERR_INVALID_ARG_TYPE');
}