var test = require('tap').test
var path = require('path')
var rimraf = require('rimraf')
var mkdirp = require('mkdirp')
var mr = require('npm-registry-mock')
var common = require('../common-tap.js')
var cache = path.resolve(__dirname, 'cache-shasum')
var sha = require('sha')
var server

test('mock reg', function (t) {
  rimraf.sync(cache)
  mkdirp.sync(cache)
  mr({ port: common.port }, function (er, s) {
    server = s
    t.pass('ok')
    t.end()
  })
})

test('npm cache add request', function (t) {
  common.npm([
    'cache', 'add', 'request@2.27.0',
    '--cache=' + cache,
    '--registry=' + common.registry,
    '--loglevel=error'
  ], {}, function (err, code, stdout) {
    if (err) throw err
    t.is(code, 0, 'cmd ran without error')
    t.is(stdout, '', 'should not get data on stdout')
    t.end()
  })
})

test('compare', function (t) {
  var d = path.resolve(__dirname, 'cache-shasum/request')
  var p = path.resolve(d, '2.27.0/package.tgz')
  var r = require('./cache-shasum/localhost_1337/request/.cache.json')
  var rshasum = r.versions['2.27.0'].dist.shasum
  sha.get(p, function (er, pshasum) {
    if (er) throw er
    t.equal(pshasum, rshasum)
    t.end()
  })
})

test('cleanup', function (t) {
  server.close()
  rimraf(cache, t.end)
})