1 files changed, 139 insertions, 0 deletions
diff --git a/deps/npm/test/need-npm5-update/move-no-clobber-dest-node-modules.js b/deps/npm/test/need-npm5-update/move-no-clobber-dest-node-modules.js
new file mode 100644
index 0000000000..4e487837ad
--- /dev/null
+++ b/deps/npm/test/need-npm5-update/move-no-clobber-dest-node-modules.js
@@ -0,0 +1,139 @@
+'use strict'
+var path = require('path')
+var test = require('tap').test
+var fs = require('graceful-fs')
+var mkdirp = require('mkdirp')
+var rimraf = require('rimraf')
+var base = path.join(__dirname, path.basename(__filename, '.js'))
+var common = require('../common-tap.js')
+
+function fixturepath () {
+  return path.join(base, path.join.apply(path, arguments))
+}
+
+function File (contents) {
+  return {
+    type: 'file',
+    contents: typeof contents === 'object'
+    ? JSON.stringify(contents)
+    : contents
+  }
+}
+
+function Dir (contents) {
+  return {
+    type: 'dir',
+    contents: contents || {}
+  }
+}
+
+function createFixtures (filename, fixture) {
+  if (fixture.type === 'dir') {
+    mkdirp.sync(filename)
+    Object.keys(fixture.contents).forEach(function (content) {
+      createFixtures(path.resolve(filename, content), fixture.contents[content])
+    })
+  } else if (fixture.type === 'file') {
+    fs.writeFileSync(filename, fixture.contents)
+  } else {
+    throw new Error('Unknown fixture type: ' + fixture.type)
+  }
+}
+
+var fixtures = Dir({
+// The fixture modules
+  'moda@1.0.1': Dir({
+    'package.json': File({
+      name: 'moda',
+      version: '1.0.1'
+    })
+  }),
+  'modb@1.0.0': Dir({
+    'package.json': File({
+      name: 'modb',
+      version: '1.0.0',
+      bundleDependencies: ['modc'],
+      dependencies: {
+        modc: fixturepath('modc@1.0.0')
+      }
+    })
+  }),
+  'modc@1.0.0': Dir({
+    'package.json': File({
+      name: 'modc',
+      version: '1.0.0'
+    })
+  }),
+// The local config
+  'package.json': File({
+    dependencies: {
+      moda: fixturepath('moda@1.0.1'),
+      modb: fixturepath('modb@1.0.0')
+    }
+  }),
+  'node_modules': Dir({
+    'moda': Dir({
+      'package.json': File({
+        name: 'moda',
+        version: '1.0.0',
+        _requested: { rawSpec: fixturepath('moda@1.0.0') },
+        dependencies: {
+          modb: fixturepath('modb@1.0.0')
+        },
+        bundleDependencies: [ 'modb' ]
+      })
+    })
+  })
+})
+
+function setup () {
+  cleanup()
+  createFixtures(base, fixtures)
+}
+
+function cleanup () {
+  rimraf.sync(base)
+}
+
+function exists (t, filepath, msg) {
+  try {
+    fs.statSync(filepath)
+    t.pass(msg)
+    return true
+  } catch (ex) {
+    t.fail(msg, {found: null, wanted: 'exists', compare: 'fs.stat(' + filepath + ')'})
+    return false
+  }
+}
+
+test('setup', function (t) {
+  setup()
+  common.npm('install', {cwd: fixturepath('modb@1.0.0')}, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'modb')
+    common.npm('install', {
+      cwd: fixturepath('node_modules', 'moda')
+    }, function (err, code, stdout, stderr) {
+      if (err) throw err
+      t.is(code, 0, 'installed moda')
+      t.done()
+    })
+  })
+})
+
+test('no-clobber', function (t) {
+  common.npm('install', {cwd: base}, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'installed ok')
+    exists(t, fixturepath('node_modules', 'moda'), 'moda')
+    exists(t, fixturepath('node_modules', 'modb'), 'modb')
+    exists(t, fixturepath('node_modules', 'modb', 'node_modules', 'modc'), 'modc')
+    t.done()
+  })
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.pass()
+  t.done()
+})