1 files changed, 47 insertions, 0 deletions
diff --git a/deps/npm/node_modules/libnpmpublish/test/util/mock-tarball.js b/deps/npm/node_modules/libnpmpublish/test/util/mock-tarball.js
new file mode 100644
index 0000000000..c6253cd218
--- /dev/null
+++ b/deps/npm/node_modules/libnpmpublish/test/util/mock-tarball.js
@@ -0,0 +1,47 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const getStream = require('get-stream')
+const tar = require('tar-stream')
+const zlib = require('zlib')
+
+module.exports = makeTarball
+function makeTarball (files, opts) {
+  opts = opts || {}
+  const pack = tar.pack()
+  Object.keys(files).forEach(function (filename) {
+    const entry = files[filename]
+    pack.entry({
+      name: (opts.noPrefix ? '' : 'package/') + filename,
+      type: entry.type,
+      size: entry.size,
+      mode: entry.mode,
+      mtime: entry.mtime || new Date(0),
+      linkname: entry.linkname,
+      uid: entry.uid,
+      gid: entry.gid,
+      uname: entry.uname,
+      gname: entry.gname
+    }, typeof files[filename] === 'string'
+      ? files[filename]
+      : files[filename].data)
+  })
+  pack.finalize()
+  return BB.try(() => {
+    if (opts.stream && opts.gzip) {
+      const gz = zlib.createGzip()
+      pack.on('error', err => gz.emit('error', err)).pipe(gz)
+    } else if (opts.stream) {
+      return pack
+    } else {
+      return getStream.buffer(pack).then(ret => {
+        if (opts.gzip) {
+          return BB.fromNode(cb => zlib.gzip(ret, cb))
+        } else {
+          return ret
+        }
+      })
+    }
+  })
+}