var common = require('../common-tap.js')
var test = require('tap').test
var rimraf = require('rimraf')
var prefix = __filename.replace(/\.js$/, '')
var rcfile = __filename.replace(/\.js$/, '.npmrc')
var fs = require('fs')
var conf = 'prefix = ' + prefix + '\n'

test('setup', function (t) {
  rimraf.sync(prefix)
  fs.writeFileSync(rcfile, conf)
  t.pass('ready')
  t.end()
})

test('run command', function (t) {
  var args = ['prefix', '-g', '--userconfig=' + rcfile]
  common.npm(args, {env: {}}, function (er, code, so) {
    if (er) throw er
    t.notOk(code, 'npm prefix exited with code 0')
    t.equal(so.trim(), prefix)
    t.end()
  })
})

test('made dir', function (t) {
  t.ok(fs.statSync(prefix).isDirectory())
  t.end()
})

test('cleanup', function (t) {
  rimraf.sync(prefix)
  rimraf.sync(rcfile)
  t.pass('clean')
  t.end()
})