1 files changed, 114 insertions, 0 deletions
diff --git a/deps/npm/test/tap/prune-with-dev-dep-duplicate.js b/deps/npm/test/tap/prune-with-dev-dep-duplicate.js
new file mode 100644
index 0000000000..bfe902b1d3
--- /dev/null
+++ b/deps/npm/test/tap/prune-with-dev-dep-duplicate.js
@@ -0,0 +1,114 @@
+var fs = require('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')
+var server
+
+var pkg = path.resolve(__dirname, 'prune')
+var cache = path.resolve(pkg, 'cache')
+
+var json = {
+  name: 'prune-with-dev-dep-duplicate',
+  description: 'fixture',
+  version: '0.0.1',
+  main: 'index.js',
+  dependencies: {
+    'test-package': '0.0.0'
+  },
+  devDependencies: {
+    'test-package': '0.0.0'
+  }
+}
+
+var EXEC_OPTS = {
+  cwd: pkg,
+  npm_config_depth: 'Infinity'
+}
+
+test('setup', function (t) {
+  cleanup()
+  mkdirp.sync(cache)
+  fs.writeFileSync(
+    path.join(pkg, 'package.json'),
+    JSON.stringify(json, null, 2)
+  )
+  mr({ port: common.port }, function (er, s) {
+    server = s
+    t.end()
+  })
+})
+
+function readdir (dir) {
+  try {
+    return fs.readdirSync(dir)
+  } catch (ex) {
+    if (ex.code === 'ENOENT') return []
+    throw ex
+  }
+}
+
+test('npm install also=dev', function (t) {
+  common.npm([
+    'install',
+    '--cache', cache,
+    '--registry', common.registry,
+    '--loglevel', 'silent',
+    '--also=dev'
+  ], 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)
+    var dirs = readdir(pkg + '/node_modules').sort()
+    t.same(dirs, [ 'test-package' ].sort())
+    t.end()
+  })
+})
+
+test('npm prune also=dev', function (t) {
+  common.npm([
+    'prune',
+    '--loglevel', 'silent',
+    '--also=dev'
+  ], 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)
+    var dirs = readdir(pkg + '/node_modules').sort()
+    t.same(dirs, [ 'test-package' ])
+    t.end()
+  })
+})
+
+test('npm prune only=prod', function (t) {
+  common.npm([
+    'prune',
+    '--loglevel', 'silent',
+    '--only=prod',
+    '--json'
+  ], EXEC_OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.notOk(code, 'exit ok')
+    t.isDeeply(JSON.parse(stdout).removed, [], 'removed nothing')
+    var dirs = readdir(pkg + '/node_modules').sort()
+    t.same(dirs, [ 'test-package' ])
+    t.end()
+  })
+})
+
+test('cleanup', function (t) {
+  server.close()
+  cleanup()
+  t.pass('cleaned up')
+  t.end()
+})
+
+function cleanup () {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+}