node_modules/npm/test/tap/pack-scoped.js

// verify that prepublish runs on pack and publish
var test = require("tap").test
var common = require("../common-tap")
var fs = require("graceful-fs")
var join = require("path").join
var mkdirp = require("mkdirp")
var rimraf = require("rimraf")

var pkg      = join(__dirname, "scoped_package")
var manifest = join(pkg, "package.json")
var tmp      = join(pkg, "tmp")
var cache    = join(pkg, "cache")

var data = {
  name    : "@scope/generic-package",
  version : "90000.100001.5"
}

test("setup", function (t) {
  var n = 0

  rimraf.sync(pkg)

  mkdirp(pkg,   then())
  mkdirp(cache, then())
  mkdirp(tmp,   then())

  function then () {
    n++
    return function (er) {
      t.ifError(er)
      if (--n === 0) next()
    }
  }

  function next () {
    fs.writeFile(manifest, JSON.stringify(data), "ascii", done)
  }

  function done (er) {
    t.ifError(er)

    t.pass("setup done")
    t.end()
  }
})

test("test", function (t) {
  var env = {
    "npm_config_cache"  : cache,
    "npm_config_tmp"    : tmp,
    "npm_config_prefix" : pkg,
    "npm_config_global" : "false"
  }

  for (var i in process.env) {
    if (!/^npm_config_/.test(i)) env[i] = process.env[i]
  }

  common.npm([
    "pack",
    "--loglevel", "warn"
  ], {
    cwd: pkg,
    env: env
  }, function(err, code, stdout, stderr) {
    t.ifErr(err, "npm pack finished without error")
    t.equal(code, 0, "npm pack exited ok")
    t.notOk(stderr, "got stderr data: " + JSON.stringify("" + stderr))
    stdout = stdout.trim()
    var regex = new RegExp("scope-generic-package-90000.100001.5.tgz", "ig")
    t.ok(stdout.match(regex), "found package")
    t.end()
  })
})

test("cleanup", function (t) {
  rimraf.sync(pkg)
  t.pass("cleaned up")
  t.end()
})