node/test/parallel/test-util-internal.js
Ruben Bridgewater d55e4adc3d
test,benchmark,doc: enable dot-notation rule
This enables the eslint dot-notation rule for all code instead of
only in /lib.

PR-URL: https://github.com/nodejs/node/pull/18749
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matheus Marchini <matheus@sthima.com>
2018-08-16 01:59:08 -04:00

64 lines
2.0 KiB
JavaScript

'use strict';
// Flags: --expose_internals
require('../common');
const assert = require('assert');
const fixtures = require('../common/fixtures');
const binding = process.binding('util');
const kArrowMessagePrivateSymbolIndex = binding.arrow_message_private_symbol;
function getHiddenValue(obj, index) {
return function() {
binding.getHiddenValue(obj, index);
};
}
function setHiddenValue(obj, index, val) {
return function() {
binding.setHiddenValue(obj, index, val);
};
}
const errMessageObj = /obj must be an object/;
const errMessageIndex = /index must be an uint32/;
assert.throws(getHiddenValue(), errMessageObj);
assert.throws(getHiddenValue(null, 'foo'), errMessageObj);
assert.throws(getHiddenValue(undefined, 'foo'), errMessageObj);
assert.throws(getHiddenValue('bar', 'foo'), errMessageObj);
assert.throws(getHiddenValue(85, 'foo'), errMessageObj);
assert.throws(getHiddenValue({}), errMessageIndex);
assert.throws(getHiddenValue({}, null), errMessageIndex);
assert.throws(getHiddenValue({}, []), errMessageIndex);
assert.deepStrictEqual(
binding.getHiddenValue({}, kArrowMessagePrivateSymbolIndex),
undefined);
assert.throws(setHiddenValue(), errMessageObj);
assert.throws(setHiddenValue(null, 'foo'), errMessageObj);
assert.throws(setHiddenValue(undefined, 'foo'), errMessageObj);
assert.throws(setHiddenValue('bar', 'foo'), errMessageObj);
assert.throws(setHiddenValue(85, 'foo'), errMessageObj);
assert.throws(setHiddenValue({}), errMessageIndex);
assert.throws(setHiddenValue({}, null), errMessageIndex);
assert.throws(setHiddenValue({}, []), errMessageIndex);
const obj = {};
assert.strictEqual(
binding.setHiddenValue(obj, kArrowMessagePrivateSymbolIndex, 'bar'),
true);
assert.strictEqual(
binding.getHiddenValue(obj, kArrowMessagePrivateSymbolIndex),
'bar');
let arrowMessage;
try {
require(fixtures.path('syntax', 'bad_syntax'));
} catch (err) {
arrowMessage =
binding.getHiddenValue(err, kArrowMessagePrivateSymbolIndex);
}
assert(/bad_syntax\.js:1/.test(arrowMessage));