--- /dev/null
+'use strict'
+var path = require('path')
+var fs = require('fs')
+var test = require('tap').test
+var common = require('../common-tap.js')
+var rimraf = require('rimraf')
+var mkdirp = require('mkdirp')
+var mr = require('npm-registry-mock')
+var basepath = path.resolve(__dirname, path.basename(__filename, '.js'))
+var fixturepath = path.resolve(basepath, 'npm-test-optional-deps')
+var modulepath = path.resolve(basepath, 'node_modules')
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+
+var fixture = new Tacks(
+ Dir({
+ README: File(
+ 'just an npm test\n'
+ ),
+ 'package.json': File({
+ name: 'npm-test-optional-deps',
+ version: '1.2.5',
+ optionalDependencies: {
+ 'npm-test-foobarzaaakakaka': 'http://example.com/',
+ async: '10.999.14234',
+ mkdirp: '0.3.5',
+ optimist: 'some invalid version 99 #! $$ x y z',
+ 'npm-test-failer': '*'
+ }
+ })
+ })
+)
+
+var server
+
+test('setup', function (t) {
+ setup()
+ mr({port: common.port}, function (err, s) {
+ if (err) throw err
+ server = s
+ t.done()
+ })
+})
+
+test('optional-deps', function (t) {
+ server.get('/npm-test-failer').reply(404, {error: 'nope'})
+
+ var opts = ['--registry=' + common.registry, '--timeout=100']
+ common.npm(opts.concat(['install', fixturepath]), {cwd: basepath}, installCheckAndTest)
+
+ function installCheckAndTest (err, code, stdout, stderr) {
+ if (err) throw err
+ if (stderr) console.error(stderr)
+ server.done()
+ t.is(code, 0, 'install went ok')
+ var subpath = modulepath + '/npm-test-optional-deps/node_modules/'
+ var dir = fs.readdirSync(subpath)
+ t.isDeeply(dir, ['mkdirp'], 'only one optional dep should be there')
+ t.is(require(path.resolve(subpath, 'mkdirp', 'package.json')).version, '0.3.5', 'mkdirp version right')
+ t.done()
+ }
+})
+
+test('cleanup', function (t) {
+ cleanup()
+ server.close()
+ t.done()
+})
+
+function setup () {
+ cleanup()
+ fixture.create(fixturepath)
+ mkdirp.sync(modulepath)
+}
+
+function cleanup () {
+ fixture.remove(fixturepath)
+ rimraf.sync(basepath)
+}