update packages to latest version

node_modules/npm/test/tap/circular-dep.js

@@ -0,0 +1,99 @@
+var fs = require('graceful-fs')
+var path = require('path')
+var existsSync = fs.existsSync || path.existsSync
+
+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 server
+
+var pkg = path.resolve(__dirname, 'circular-dep')
+var minimist = path.join(pkg, 'minimist')
+
+var EXEC_OPTS = {
+  cwd: path.join(pkg, 'minimist/node_modules'),
+  npm_config_cache: path.join(pkg, 'cache')
+}
+
+var json = {
+  name: 'minimist',
+  version: '0.0.5',
+  dependencies: {
+    optimist: '0.6.0'
+  }
+}
+
+test('setup', function (t) {
+  t.comment('test for https://github.com/npm/npm/issues/4312')
+  setup(function () {
+    t.end()
+  })
+})
+
+test('installing a package that depends on the current package', function (t) {
+  common.npm(
+    [
+      '--registry', common.registry,
+      '--loglevel', 'silent',
+      'install', 'optimist'
+    ],
+    EXEC_OPTS,
+    function (err, code, stdout, stderr) {
+      t.ifError(err, 'npm ran without issue')
+      t.notOk(code, 'npm ran without raising an error code')
+      t.notOk(stderr, 'no error output')
+
+      common.npm(
+        [
+          '--registry', common.registry,
+          '--loglevel', 'silent',
+          'dedupe'
+        ],
+        EXEC_OPTS,
+        function (err, code, stdout, stderr) {
+          t.ifError(err, 'npm ran without issue')
+          t.notOk(code, 'npm ran without raising an error code')
+          t.notOk(stderr, 'no error output')
+
+          t.ok(existsSync(path.resolve(
+            minimist,
+            'node_modules', 'optimist',
+            'node_modules', 'minimist'
+          )), 'circular dependency uncircled')
+          t.end()
+        }
+      )
+    }
+  )
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  server.close()
+  t.end()
+})
+
+function setup (cb) {
+  cleanup()
+  mkdirp.sync(minimist)
+  fs.writeFileSync(
+    path.join(minimist, 'package.json'),
+    JSON.stringify(json, null, 2)
+  )
+  process.chdir(path.resolve(pkg, 'minimist'))
+
+  fs.mkdirSync(path.resolve(pkg, 'minimist/node_modules'))
+  mr({ port: common.port }, function (er, s) {
+    server = s
+    cb()
+  })
+}
+
+function cleanup () {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+}