text: 'use strict'
  var fs = require('graceful-fs')
  var path = require('path')
  
  var mkdirp = require('mkdirp')
  var osenv = require('osenv')
  var requireInject = require('require-inject')
  var rimraf = require('rimraf')
  var test = require('tap').test
  
  var common = require('../common-tap.js')
  
  var pkg = path.resolve(__dirname, 'gist-shortcut-package')
  
  var json = {
    name: 'gist-shortcut-package',
    version: '0.0.0',
    dependencies: {
      'private-gist': 'gist:foo/deadbeef'
    }
  }
  
  test('setup', function (t) {
    setup()
    t.end()
  })
  
  test('gist-shortcut-package', function (t) {
    var cloneUrls = [
      ['git://gist.github.com/deadbeef.git', 'GitHub gist shortcuts try git URLs first'],
      ['https://gist.github.com/deadbeef.git', 'GitHub gist shortcuts try HTTPS URLs second'],
      ['git@gist.github.com:/deadbeef.git', 'GitHub gist shortcuts try SSH third']
    ]
    var npm = requireInject.installGlobally('../../lib/npm.js', {
      'child_process': {
        'execFile': function (cmd, args, options, cb) {
          process.nextTick(function () {
            if (args.indexOf('clone') === -1) return cb(null, '', '')
            var cloneUrl = cloneUrls.shift()
            if (cloneUrl) {
              t.is(args[args.length - 2], cloneUrl[0], cloneUrl[1])
            } else {
              t.fail('too many attempts to clone')
            }
            cb(new Error())
          })
        }
      }
    })
  
    var opts = {
      cache: path.resolve(pkg, 'cache'),
      prefix: pkg,
      registry: common.registry,
      loglevel: 'silent'
    }
    npm.load(opts, function (er) {
      t.ifError(er, 'npm loaded without error')
      npm.commands.install([], function (er, result) {
        t.ok(er, 'mocked install failed as expected')
        t.end()
      })
    })
  })
  
  test('cleanup', function (t) {
    cleanup()
    t.end()
  })
  
  function setup () {
    cleanup()
    mkdirp.sync(pkg)
    fs.writeFileSync(
      path.join(pkg, 'package.json'),
      JSON.stringify(json, null, 2)
    )
    process.chdir(pkg)
  }
  
  function cleanup () {
    process.chdir(osenv.tmpdir())
    rimraf.sync(pkg)
  }
  