text: var fs = require('fs')
  var path = require('path')
  
  var mr = require('npm-registry-mock')
  var test = require('tap').test
  
  var common = require('../common-tap')
  var server
  
  var pkg = common.pkg
  var cache = common.cache
  
  var json = {
    name: 'prune',
    description: 'fixture',
    version: '0.0.1',
    main: 'index.js',
    dependencies: {
      underscore: '1.3.1'
    },
    devDependencies: {
      mkdirp: '*'
    }
  }
  
  var EXEC_OPTS = {
    cwd: pkg,
    npm_config_depth: 'Infinity'
  }
  
  test('setup', function (t) {
    fs.writeFileSync(
      path.join(pkg, 'package.json'),
      JSON.stringify(json, null, 2)
    )
    mr({ port: common.port }, function (er, s) {
      server = s
      t.end()
    })
  })
  
  test('npm install', function (t) {
    common.npm([
      'install',
      '--cache', cache,
      '--registry', common.registry,
      '--loglevel', 'silent',
      '--production', 'false'
    ], EXEC_OPTS, function (err, code, stdout, stderr) {
      if (err) throw err
      t.notOk(code, 'exit ok')
      t.notOk(stderr, 'Should not get data on stderr: ' + stderr)
      t.end()
    })
  })
  
  test('npm install test-package', function (t) {
    common.npm([
      'install', 'test-package',
      '--cache', cache,
      '--registry', common.registry,
      '--no-save',
      '--loglevel', 'silent',
      '--production', 'false'
    ], EXEC_OPTS, function (err, code, stdout, stderr) {
      if (err) throw err
      t.notOk(code, 'exit ok')
      t.notOk(stderr, 'Should not get data on stderr: ' + stderr)
      t.end()
    })
  })
  
  test('setup: verify installs', function (t) {
    var dirs = fs.readdirSync(pkg + '/node_modules').sort()
    t.same(dirs, [ 'test-package', 'mkdirp', 'underscore' ].sort())
    t.end()
  })
  
  test('dev: npm prune', function (t) {
    common.npm([
      'prune',
      '--loglevel', 'silent',
      '--production', 'false'
    ], EXEC_OPTS, function (err, code, stdout, stderr) {
      if (err) throw err
      t.notOk(code, 'exit ok')
      t.notOk(stderr, 'Should not get data on stderr: ' + stderr)
      t.end()
    })
  })
  
  test('dev: verify installs', function (t) {
    var dirs = fs.readdirSync(pkg + '/node_modules').sort()
    t.same(dirs, [ 'mkdirp', 'underscore' ])
    t.end()
  })
  
  test('production: npm prune', function (t) {
    common.npm([
      'prune',
      '--loglevel', 'silent',
      '--parseable',
      '--production'
    ], EXEC_OPTS, function (err, code, stdout) {
      if (err) throw err
      t.notOk(code, 'exit ok')
      t.equal(stdout.trim(), 'remove\tmkdirp\t0.3.5\tnode_modules/mkdirp')
      t.end()
    })
  })
  
  test('pruduction: verify installs', function (t) {
    var dirs = fs.readdirSync(pkg + '/node_modules').sort()
    t.same(dirs, [ 'underscore' ])
    t.end()
  })
  
  test('cleanup', function (t) {
    server.close()
    t.end()
  })
  