var common = require("../common-tap.js")
  , test = require("tap").test
  , rimraf = require("rimraf")
  , npm = require("../../")
  , mr = require("npm-registry-mock")
  , path = require("path")
  , osenv = require("osenv")
  , spawn = require("child_process").spawn
  , node = process.execPath
  , npmc = require.resolve("../../")
  , pkg = path.resolve(__dirname, "outdated-new-versions")
  , args = [ npmc
           , "outdated"
           , "--json"
           , "--silent"
           , "--registry=" + common.registry
           , "--cache=" + pkg + "/cache"
           ]

var expected = { underscore:
                 { current: "1.3.3"
                 , wanted: "1.3.3"
                 , latest: "1.5.1"
                 , location: "node_modules" + path.sep + "underscore"
                 }
               , request:
                 { current: "0.9.5"
                 , wanted: "0.9.5"
                 , latest: "2.27.0"
                 , location: "node_modules" + path.sep + "request"
                 }
               }

test("it should log json data", function (t) {
  cleanup()
  process.chdir(pkg)

  mr({port : common.port}, function (er, s) {
    npm.load({
      cache: pkg + "/cache",
      loglevel: "silent",
      registry: common.registry }
    , function () {
      npm.install(".", function (err) {
        t.ifError(err, "error should not exist")
        var child = spawn(node, args)
          , out = ""
        child.stdout
          .on("data", function (buf) {
            out += buf.toString()
          })
          .pipe(process.stdout)
        child.on("exit", function () {
          out = JSON.parse(out)
          t.deepEqual(out, expected)
          s.close()
          t.end()
        })
      })
    })
  })
})

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

function cleanup () {
  // windows fix for locked files
  process.chdir(osenv.tmpdir())
  rimraf.sync(pkg + "/node_modules")
  rimraf.sync(pkg + "/cache")
}
