1 files changed, 101 insertions, 0 deletions
diff --git a/test/tap/shrinkwrap-optional-dependency.js b/test/tap/shrinkwrap-optional-dependency.js
new file mode 100644
index 000000000..0e9b3b202
--- /dev/null
+++ b/test/tap/shrinkwrap-optional-dependency.js
@@ -0,0 +1,101 @@
+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.js')
+var npm = npm = require('../../')
+
+var pkg = path.resolve(__dirname, 'shrinkwrap-optional-dependency')
+
+test('shrinkwrap does not fail on missing optional dependency', function (t) {
+  t.plan(1)
+
+  var mocks = {
+    get: {
+      '/random-package': [404, {}]
+    }
+  }
+
+  mr({port: common.port, mocks: mocks}, function (er, s) {
+    function fail (err) {
+      s.close() // Close on failure to allow node to exit
+      t.fail(err)
+    }
+
+    setup(function (err) {
+      if (err) return fail(err)
+
+      // Install without the optional dependency
+      npm.install('.', function (err) {
+        if (err) return fail(err)
+
+        // Pretend the optional dependency was specified, but somehow failed to load:
+        json.optionalDependencies = {
+          'random-package': '0.0.0'
+        }
+        writePackage()
+
+        npm.commands.shrinkwrap([], true, function (err, results) {
+          if (err) return fail(err)
+
+          t.deepEqual(results, desired)
+          s.close()
+          t.end()
+        })
+      })
+    })
+  })
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
+
+var desired = {
+  name: 'npm-test-shrinkwrap-optional-dependency',
+  version: '0.0.0',
+  dependencies: {
+    'test-package': {
+      version: '0.0.0',
+      resolved: common.registry + '/test-package/-/test-package-0.0.0.tgz',
+      integrity: 'sha1-sNMrbEXCWcV4uiADdisgUTG9+9E='
+    }
+  }
+}
+
+var json = {
+  author: 'Maximilian Antoni',
+  name: 'npm-test-shrinkwrap-optional-dependency',
+  version: '0.0.0',
+  dependencies: {
+    'test-package': '0.0.0'
+  }
+}
+
+function writePackage () {
+  fs.writeFileSync(path.join(pkg, 'package.json'), JSON.stringify(json, null, 2))
+}
+
+function setup (cb) {
+  cleanup()
+  mkdirp.sync(pkg)
+  writePackage()
+  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)
+}