var test = require("tap").test

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

var cache = require("./fixtures/underscore/cache.json")

function nop () {}

var REV      = "/-rev/72-47f2986bfd8e8b55068b204588bbf484"
var URI      = "http://localhost:1337/underscore"
var TOKEN    = "of-glad-tidings"
var VERSION  = "1.3.2"
var AUTH     = {
  token : TOKEN
}
var PARAMS = {
  version : VERSION,
  auth    : AUTH
}

test("unpublish call contract", function (t) {
  t.throws(function () {
    client.unpublish(undefined, AUTH, nop)
  }, "requires a URI")

  t.throws(function () {
    client.unpublish([], AUTH, nop)
  }, "requires URI to be a string")

  t.throws(function () {
    client.unpublish(URI, undefined, nop)
  }, "requires params object")

  t.throws(function () {
    client.unpublish(URI, "", nop)
  }, "params must be object")

  t.throws(function () {
    client.unpublish(URI, AUTH, undefined)
  }, "requires callback")

  t.throws(function () {
    client.unpublish(URI, AUTH, "callback")
  }, "callback must be function")

  t.throws(
    function () {
      var params = {
        version : VERSION
      }
      client.unpublish(URI, params, nop)
    },
    { name : "AssertionError", message : "must pass auth to unpublish" },
    "must pass auth to unpublish"
  )

  t.end()
})

test("unpublish a package", function (t) {
  server.expect("GET", "/underscore?write=true", function (req, res) {
    t.equal(req.method, "GET")

    res.json(cache)
  })

  server.expect("PUT", "/underscore" + REV, function (req, res) {
    t.equal(req.method, "PUT")

    var b = ""
    req.setEncoding("utf-8")
    req.on("data", function (d) {
      b += d
    })

    req.on("end", function () {
      var updated = JSON.parse(b)
      t.notOk(updated.versions[VERSION])
    })

    res.json(cache)
  })

  server.expect("GET", "/underscore", function (req, res) {
    t.equal(req.method, "GET")

    res.json(cache)
  })

  server.expect("DELETE", "/underscore/-/underscore-1.3.2.tgz" + REV, function (req, res) {
    t.equal(req.method, "DELETE")

    res.json({unpublished:true})
  })

  client.unpublish(URI, PARAMS, function (error) {
    t.ifError(error, "no errors")

    t.end()
  })
})