text: var fs = require('graceful-fs')
  var path = require('path')
  
  var mkdirp = require('mkdirp')
  var rimraf = require('rimraf')
  var test = require('tap').test
  
  var common = require('../common-tap')
  
  var pkg = path.resolve(__dirname, 'run-script-filter-private')
  
  var opts = { cwd: pkg }
  
  var json = {
    name: 'run-script-filter-private',
    version: '1.2.3'
  }
  
  var npmrc = '//blah.com:_harsh=realms\n'
  
  test('setup', function (t) {
    cleanup()
    mkdirp.sync(pkg)
    fs.writeFileSync(
      path.resolve(pkg, 'package.json'),
      JSON.stringify(json, null, 2) + '\n'
    )
    fs.writeFileSync(
      path.resolve(pkg, '.npmrc'),
      npmrc
    )
    t.end()
  })
  
  test('npm run-script env', function (t) {
    common.npm(['run-script', 'env'], opts, function (er, code, stdout, stderr) {
      t.ifError(er, 'using default env script')
      t.notOk(stderr, 'should not generate errors')
      t.ok(stdout.indexOf('npm_config_init_version') > 0, 'expected values in var list')
      t.notMatch(stdout, /harsh/, 'unexpected config not there')
      t.end()
    })
  })
  
  test('cleanup', function (t) {
    cleanup()
    t.end()
  })
  
  function cleanup () {
    rimraf.sync(pkg)
  }
  