update packages to latest version

node_modules/npm/test/tap/install-with-dev-dep-duplicate.js

@@ -0,0 +1,85 @@
+var fs = require('graceful-fs')
+var path = require('path')
+
+var mkdirp = require('mkdirp')
+var mr = require('npm-registry-mock')
+var osenv = require('osenv')
+var rimraf = require('rimraf')
+var test = require('tap').test
+
+var common = require('../common-tap.js')
+var npm = npm = require('../../')
+
+var pkg = path.resolve(__dirname, 'dev-dep-duplicate')
+
+var json = {
+  author: 'Anders Janmyr',
+  name: 'dev-dep-duplicate',
+  version: '0.0.0',
+  dependencies: {
+    underscore: '1.5.1'
+  },
+  devDependencies: {
+    underscore: '1.3.1'
+  }
+}
+
+var expected = {
+  name: 'dev-dep-duplicate',
+  version: '0.0.0',
+  dependencies: {
+    underscore: {
+      version: '1.5.1',
+      from: 'underscore@1.5.1',
+      resolved: common.registry + '/underscore/-/underscore-1.5.1.tgz'
+    }
+  }
+}
+
+test('prefers version from dependencies over devDependencies', function (t) {
+  t.plan(1)
+
+  mr({ port: common.port }, function (er, s) {
+    setup(function (err) {
+      if (err) return t.fail(err)
+
+      npm.install('.', function (err) {
+        if (err) return t.fail(err)
+
+        npm.commands.ls([], true, function (err, _, results) {
+          if (err) return t.fail(err)
+
+          t.deepEqual(results, expected)
+          s.close()
+          t.end()
+        })
+      })
+    })
+  })
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
+
+function setup (cb) {
+  cleanup()
+  mkdirp.sync(pkg)
+  fs.writeFileSync(
+    path.join(pkg, 'package.json'),
+    JSON.stringify(json, null, 2)
+  )
+  process.chdir(pkg)
+
+  var opts = {
+    cache: path.resolve(pkg, 'cache'),
+    registry: common.registry
+  }
+  npm.load(opts, cb)
+}
+
+function cleanup () {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+}