var mkdirp = require('../')
var path = require('path')
var test = require('tap').test
var fs = require('fs')
var mockfs = require('mock-fs')
var _0777 = parseInt('0777', 8)
var _0755 = parseInt('0755', 8)

test('opts.fs', function (t) {
  t.plan(5)

  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 = '/beep/boop/' + [x, y, z].join('/')
  mockfs()

  mkdirp(file, { mode: _0755 }, function (err) {
    t.ifError(err)
    fs.exists(file, function (ex) {
      t.ok(ex, 'created file')
      fs.stat(file, function (err, stat) {
        t.ifError(err)
        t.equal(stat.mode & _0777, _0755)
        t.ok(stat.isDirectory(), 'target not a directory')

        mockfs.restore()
      })
    })
  })
})