node/test/parallel/test-process-setgroups.js
Ruben Bridgewater ac2fc0dd5f
errors: improve ERR_INVALID_ARG_TYPE
ERR_INVALID_ARG_TYPE is the most common error used throughout the
code base. This improves the error message by providing more details
to the user and by indicating more precisely which values are allowed
ones and which ones are not.

It adds the actual input to the error message in case it's a primitive.
If it's a class instance, it'll print the class name instead of
"object" and "falsy" or similar entries are not named "type" anymore.

PR-URL: https://github.com/nodejs/node/pull/29675
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-12-20 03:10:13 +01:00

58 lines
1.2 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
if (common.isWindows) {
assert.strictEqual(process.setgroups, undefined);
return;
}
if (!common.isMainThread)
return;
assert.throws(
() => {
process.setgroups();
},
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "groups" argument must be an instance of Array. ' +
'Received undefined'
}
);
assert.throws(
() => {
process.setgroups([1, -1]);
},
{
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "groups[1]" is out of range. ' +
'It must be >= 0 && < 4294967296. Received -1'
}
);
[undefined, null, true, {}, [], () => {}].forEach((val) => {
assert.throws(
() => {
process.setgroups([val]);
},
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "groups[0]" argument must be ' +
'one of type number or string.' +
common.invalidArgTypeHelper(val)
}
);
});
assert.throws(() => {
process.setgroups([1, 'fhqwhgadshgnsdhjsdbkhsdabkfabkveyb']);
}, {
code: 'ERR_UNKNOWN_CREDENTIAL',
message: 'Group identifier does not exist: fhqwhgadshgnsdhjsdbkhsdabkfabkveyb'
});