node/test/parallel/test-util.js
Marco Ippolito b5aae52c71
Revert "util: move util._extend to eol"
This reverts commit ac97a532f5.

PR-URL: https://github.com/nodejs/node/pull/53429
Refs: https://github.com/tape-testing/tape/issues/607
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: James M Snell <jasnell@gmail.com>
2024-06-14 13:07:58 +00:00

90 lines
3.6 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// Flags: --expose-internals
const common = require('../common');
const assert = require('assert');
const util = require('util');
const errors = require('internal/errors');
const context = require('vm').runInNewContext;
// isArray
assert.strictEqual(util.isArray([]), true);
assert.strictEqual(util.isArray(Array()), true);
assert.strictEqual(util.isArray(new Array()), true);
assert.strictEqual(util.isArray(new Array(5)), true);
assert.strictEqual(util.isArray(new Array('with', 'some', 'entries')), true);
assert.strictEqual(util.isArray(context('Array')()), true);
assert.strictEqual(util.isArray({}), false);
assert.strictEqual(util.isArray({ push: function() {} }), false);
assert.strictEqual(util.isArray(/regexp/), false);
assert.strictEqual(util.isArray(new Error()), false);
assert.strictEqual(util.isArray({ __proto__: Array.prototype }), false);
// _extend
assert.deepStrictEqual(util._extend({ a: 1 }), { a: 1 });
assert.deepStrictEqual(util._extend({ a: 1 }, []), { a: 1 });
assert.deepStrictEqual(util._extend({ a: 1 }, null), { a: 1 });
assert.deepStrictEqual(util._extend({ a: 1 }, true), { a: 1 });
assert.deepStrictEqual(util._extend({ a: 1 }, false), { a: 1 });
assert.deepStrictEqual(util._extend({ a: 1 }, { b: 2 }), { a: 1, b: 2 });
assert.deepStrictEqual(util._extend({ a: 1, b: 2 }, { b: 3 }), { a: 1, b: 3 });
assert.strictEqual(util.toUSVString('string\ud801'), 'string\ufffd');
{
assert.strictEqual(util.types.isNativeError(new Error()), true);
assert.strictEqual(util.types.isNativeError(new TypeError()), true);
assert.strictEqual(util.types.isNativeError(new SyntaxError()), true);
assert.strictEqual(util.types.isNativeError(new (context('Error'))()), true);
assert.strictEqual(
util.types.isNativeError(new (context('TypeError'))()),
true
);
assert.strictEqual(
util.types.isNativeError(new (context('SyntaxError'))()),
true
);
assert.strictEqual(util.types.isNativeError({}), false);
assert.strictEqual(
util.types.isNativeError({ name: 'Error', message: '' }),
false
);
assert.strictEqual(util.types.isNativeError([]), false);
assert.strictEqual(
util.types.isNativeError({ __proto__: Error.prototype }),
false
);
assert.strictEqual(
util.types.isNativeError(new errors.codes.ERR_IPC_CHANNEL_CLOSED()),
true
);
}
assert.throws(() => {
util.stripVTControlCharacters({});
}, {
code: 'ERR_INVALID_ARG_TYPE',
message: 'The "str" argument must be of type string.' +
common.invalidArgTypeHelper({})
});