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test: add test for fs.lchmod

PR-URL: #25439
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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ZYSzys authored and addaleax committed Jan 11, 2019
1 parent 57a0cd4 commit 3afb4813c8c2942ea3176fa6955f060806ff71e5
Showing with 67 additions and 0 deletions.
  1. +67 −0 test/parallel/test-fs-lchmod.js
@@ -0,0 +1,67 @@
'use strict';

const common = require('../common');
const assert = require('assert');
const util = require('util');
const fs = require('fs');
const { promises } = fs;
const f = __filename;

// This test ensures that input for lchmod is valid, testing for valid
// inputs for path, mode and callback

if (!common.isOSX) {
common.skip('lchmod is only available on macOS');
}

// Check callback
assert.throws(() => fs.lchmod(f), { code: 'ERR_INVALID_CALLBACK' });
assert.throws(() => fs.lchmod(), { code: 'ERR_INVALID_CALLBACK' });
assert.throws(() => fs.lchmod(f, {}), { code: 'ERR_INVALID_CALLBACK' });

// Check path
[false, 1, {}, [], null, undefined].forEach((i) => {
common.expectsError(
() => fs.lchmod(i, 0o777, common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
common.expectsError(
() => fs.lchmodSync(i),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
});

// Check mode
[false, null, undefined, {}, [], '', '123x'].forEach((input) => {
const errObj = {
code: 'ERR_INVALID_ARG_VALUE',
name: 'TypeError [ERR_INVALID_ARG_VALUE]',
message: 'The argument \'mode\' must be a 32-bit unsigned integer or an ' +
`octal string. Received ${util.inspect(input)}`
};

promises.lchmod(f, input, () => {})
.then(common.mustNotCall())
.catch(common.expectsError(errObj));
assert.throws(() => fs.lchmodSync(f, input), errObj);
});

[-1, 2 ** 32].forEach((input) => {
const errObj = {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError [ERR_OUT_OF_RANGE]',
message: 'The value of "mode" is out of range. It must be >= 0 && < ' +
`4294967296. Received ${input}`
};

promises.lchmod(f, input, () => {})
.then(common.mustNotCall())
.catch(common.expectsError(errObj));
assert.throws(() => fs.lchmodSync(f, input), errObj);
});

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