var fs = require("fs")
var path = require("path")

var mkdirp = require("mkdirp")
var mr = require("npm-registry-mock")
var rimraf = require("rimraf")
var test = require("tap").test

var common = require("../common-tap.js")

var pkg = path.resolve(__dirname, "logout")
var outfile = path.join(pkg, "_npmrc")
var opts = { cwd: pkg }

var contents = function () {/*
foo=boo
//localhost:1337/:_authToken=glarb
*/}.toString().split("\n").slice(1, -1).join("\n")

function mocks (server) {
  server.delete("/-/user/token/glarb")
    .reply(200, {})
}

test("setup", function (t) {
  cleanup()
  setup()
  t.end()
})

test("npm logout", function (t) {
  mr({ port: common.port, plugin: mocks }, function (err, s) {
    if (err) throw err

    common.npm(
    [
      "logout",
      "--registry", common.registry,
      "--loglevel", "silent",
      "--userconfig", outfile
    ],
    opts,
    function (err, code) {
      t.ifError(err, "no error output")
      t.notOk(code, "exited OK")

      var config = fs.readFileSync(outfile, "utf8")
      t.equal(config, "foo=boo\n", "creds gone")
      s.close()
      t.end()
    })
  })
})

test("cleanup", function (t) {
  cleanup()
  t.end()
})

function setup () {
  mkdirp.sync(pkg)
  fs.writeFileSync(outfile, contents)
}

function cleanup () {
  rimraf.sync(pkg)
}