setup-python/node_modules/mkdirp/test/umask_sync.js

var mkdirp = require('../');
var path = require('path');
var fs = require('fs');
var exists = fs.exists || path.exists;
var test = require('tap').test;
var _0777 = parseInt('0777', 8);
var _0755 = parseInt('0755', 8);

test('umask sync modes', function (t) {
    t.plan(4);
    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);

    var file = '/tmp/' + [x,y,z].join('/');

    try {
        mkdirp.sync(file);
    } catch (err) {
        t.fail(err);
        return t.end();
    }

    exists(file, function (ex) {
        t.ok(ex, 'file created');
        fs.stat(file, function (err, stat) {
            t.ifError(err);
            t.equal(stat.mode & _0777, (_0777 & (~process.umask())));
            t.ok(stat.isDirectory(), 'target not a directory');
        });
    });
});