1 files changed, 148 insertions, 0 deletions
diff --git a/deps/npm/test/tap/auto-prune.js b/deps/npm/test/tap/auto-prune.js
new file mode 100644
index 0000000000..00d01675c5
--- /dev/null
+++ b/deps/npm/test/tap/auto-prune.js
@@ -0,0 +1,148 @@
+'use strict'
+const path = require('path')
+const test = require('tap').test
+const mr = require('npm-registry-mock')
+const Tacks = require('tacks')
+const File = Tacks.File
+const Dir = Tacks.Dir
+const extend = Object.assign || require('util')._extend
+const common = require('../common-tap.js')
+
+const basedir = path.join(__dirname, path.basename(__filename, '.js'))
+const testdir = path.join(basedir, 'testdir')
+const cachedir = path.join(basedir, 'cache')
+const globaldir = path.join(basedir, 'global')
+const tmpdir = path.join(basedir, 'tmp')
+
+const conf = {
+  cwd: testdir,
+  env: extend(extend({}, process.env), {
+    npm_config_cache: cachedir,
+    npm_config_tmp: tmpdir,
+    npm_config_prefix: globaldir,
+    npm_config_registry: common.registry,
+    npm_config_loglevel: 'warn'
+  })
+}
+
+let server
+const fixture = new Tacks(Dir({
+  cache: Dir(),
+  global: Dir(),
+  tmp: Dir(),
+  testdir: Dir({
+    node_modules: Dir({
+      minimist: Dir({
+        'package.json': File({
+          _integrity: 'sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=',
+          _resolved: 'https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz',
+          name: 'minimist',
+          version: '0.0.8'
+        })
+      }),
+      mkdirp: Dir({
+        'package.json': File({
+          _integrity: 'sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=',
+          _resolved: 'https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz',
+          dependencies: {
+            minimist: '0.0.8'
+          },
+          name: 'mkdirp',
+          version: '0.5.1'
+        })
+      }),
+      null: Dir({
+        'package.json': File({
+          _integrity: 'sha1-WoIdUnAxMlyG06AasQFzKgkfoew=',
+          _resolved: 'https://registry.npmjs.org/null/-/null-1.0.1.tgz',
+          _spec: 'null',
+          name: 'null',
+          version: '1.0.1'
+        })
+      })
+    }),
+    'package-lock.json': File({
+      name: 'with-lock',
+      version: '1.0.0',
+      lockfileVersion: 1,
+      requires: true,
+      dependencies: {
+        minimist: {
+          version: '0.0.8',
+          resolved: 'https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz',
+          integrity: 'sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0='
+        },
+        mkdirp: {
+          version: '0.5.1',
+          resolved: 'https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz',
+          integrity: 'sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=',
+          requires: {
+            minimist: '0.0.8'
+          }
+        }
+      }
+    }),
+    'package.json': File({
+      name: 'with-lock',
+      version: '1.0.0',
+      dependencies: {
+        mkdirp: '^0.5.1'
+      }
+    })
+  })
+}))
+
+function setup () {
+  cleanup()
+  fixture.create(basedir)
+}
+
+function cleanup () {
+  fixture.remove(basedir)
+}
+
+test('setup', function (t) {
+  setup()
+  mr({port: common.port, throwOnUnmatched: true}, function (err, s) {
+    if (err) throw err
+    server = s
+    t.done()
+  })
+})
+
+test('auto-prune w/ package-lock', function (t) {
+  common.npm(['install', '--dry-run', '--json'], conf, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'command ran ok')
+    t.comment(stderr.trim())
+    const result = JSON.parse(stdout)
+    t.is(result.added.length, 0, 'nothing added')
+    t.is(result.updated.length, 0, 'nothing updated')
+    t.is(result.moved.length, 0, 'nothing moved')
+    t.is(result.failed.length, 0, 'nothing failed')
+    t.is(result.removed.length, 1, 'pruned 1')
+    t.like(result, {'removed': [{'name': 'null'}]}, 'pruned the right one')
+    t.done()
+  })
+})
+
+test('auto-prune w/ --no-package-lock', function (t) {
+  common.npm(['install', '--dry-run', '--json', '--no-package-lock'], conf, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'command ran ok')
+    t.comment(stderr.trim())
+    const result = JSON.parse(stdout)
+    t.is(result.added.length, 0, 'nothing added')
+    t.is(result.updated.length, 0, 'nothing updated')
+    t.is(result.moved.length, 0, 'nothing moved')
+    t.is(result.failed.length, 0, 'nothing failed')
+    t.is(result.removed.length, 0, 'nothing pruned')
+    t.done()
+  })
+})
+
+test('cleanup', function (t) {
+  server.close()
+  cleanup()
+  t.done()
+})