var test = require('tap').test

var server = require('./lib/server.js')
var common = require('./lib/common.js')
var client = common.freshClient()

function nop () {}

var WHOIAM = 'wombat'
var TOKEN = 'not-bad-meaning-bad-but-bad-meaning-wombat'
var AUTH = { token: TOKEN }
var PARAMS = { auth: AUTH }

test('whoami call contract', function (t) {
  t.throws(function () {
    client.whoami(undefined, AUTH, nop)
  }, 'requires a URI')

  t.throws(function () {
    client.whoami([], AUTH, nop)
  }, 'requires URI to be a string')

  t.throws(function () {
    client.whoami(common.registry, undefined, nop)
  }, 'requires params object')

  t.throws(function () {
    client.whoami(common.registry, '', nop)
  }, 'params must be object')

  t.throws(function () {
    client.whoami(common.registry, AUTH, undefined)
  }, 'requires callback')

  t.throws(function () {
    client.whoami(common.registry, AUTH, 'callback')
  }, 'callback must be function')

  t.throws(
    function () {
      var params = {}
      client.whoami(common.registry, params, nop)
    },
    { name: 'AssertionError', message: 'must pass auth to whoami' },
    'must pass auth to whoami'
  )

  t.end()
})

test('whoami', function (t) {
  server.expect('GET', '/-/whoami', function (req, res) {
    t.equal(req.method, 'GET')
    // only available for token-based auth for now
    t.equal(
      req.headers.authorization,
      'Bearer not-bad-meaning-bad-but-bad-meaning-wombat'
    )

    res.json({ username: WHOIAM })
  })

  client.whoami(common.registry, PARAMS, function (error, wombat) {
    t.ifError(error, 'no errors')
    t.equal(wombat, WHOIAM, 'im a wombat')

    server.close()
    t.end()
  })
})