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'use strict';
const common = require('../common');
// Test creating a symbolic link pointing to a directory.
// Ref: https://github.com/nodejs/node/pull/23724
// Ref: https://github.com/nodejs/node/issues/23596
if (!common.canCreateSymLink())
common.skip('insufficient privileges');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const linkTargets = [
'relative-target',
path.join(tmpdir.path, 'absolute-target')
];
const linkPaths = [
path.relative(process.cwd(), path.join(tmpdir.path, 'relative-path')),
path.join(tmpdir.path, 'absolute-path')
];
function testSync(target, path) {
fs.symlinkSync(target, path);
fs.readdirSync(path);
}
function testAsync(target, path) {
fs.symlink(target, path, common.mustCall((err) => {
assert.ifError(err);
fs.readdirSync(path);
}));
}
for (const linkTarget of linkTargets) {
fs.mkdirSync(path.resolve(tmpdir.path, linkTarget));
for (const linkPath of linkPaths) {
testSync(linkTarget, `${linkPath}-${path.basename(linkTarget)}-sync`);
testAsync(linkTarget, `${linkPath}-${path.basename(linkTarget)}-async`);
}
}
// Test invalid symlink
{
function testSync(target, path) {
fs.symlinkSync(target, path);
assert(!fs.existsSync(path));
}
function testAsync(target, path) {
fs.symlink(target, path, common.mustCall((err) => {
assert.ifError(err);
assert(!fs.existsSync(path));
}));
}
for (const linkTarget of linkTargets.map((p) => p + '-broken')) {
for (const linkPath of linkPaths) {
testSync(linkTarget, `${linkPath}-${path.basename(linkTarget)}-sync`);
testAsync(linkTarget, `${linkPath}-${path.basename(linkTarget)}-async`);
}
}
}
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