adds a test for createProgressBar

Author: bmordan

src/cli/commands/files/add.js

@@ -8,12 +8,12 @@ const pull = require('pull-stream')
 const paramap = require('pull-paramap')
 const zip = require('pull-zip')
 const toPull = require('stream-to-pull-stream')
-const Progress = require('progress')
 const getFolderSize = require('get-folder-size')
 const byteman = require('byteman')
 const waterfall = require('async/waterfall')
 const utils = require('../../utils')
 const print = require('../../utils').print
+const createProgressBar = require('../../utils').createProgressBar
 
 const WRAPPER = 'wrapper/'
 
@@ -52,19 +52,6 @@ function getTotalBytes (path, recursive, cb) {
   }
 }
 
-function createProgressBar (totalBytes) {
-  const total = byteman(totalBytes, 2, 'MB')
-  const barFormat = `:progress / ${total} [:bar] :percent :etas`
-
-  // 16 MB / 34 MB [===========             ] 48% 5.8s //
-  return new Progress(barFormat, {
-    incomplete: ' ',
-    clear: true,
-    stream: process.stdout,
-    total: totalBytes
-  })
-}
-
 function addPipeline (index, addStream, list, argv) {
   const {
     wrapWithDirectory,

src/cli/utils.js

@@ -9,6 +9,8 @@ const path = require('path')
 const debug = require('debug')
 const log = debug('cli')
 log.error = debug('cli:error')
+const Progress = require('progress')
+const byteman = require('byteman')
 
 exports = module.exports
 
@@ -85,3 +87,16 @@ exports.print = (msg, newline) => {
     process.stdout.write(msg)
   }
 }
+
+exports.createProgressBar = (totalBytes) => {
+  const total = byteman(totalBytes, 2, 'MB')
+  const barFormat = `:progress / ${total} [:bar] :percent :etas`
+
+  // 16 MB / 34 MB [===========             ] 48% 5.8s //
+  return new Progress(barFormat, {
+    incomplete: ' ',
+    clear: true,
+    stream: process.stdout,
+    total: totalBytes
+  })
+}

test/cli/progress-bar.js

@@ -0,0 +1,15 @@
+/* eslint-env mocha */
+'use strict'
+
+const expect = require('chai').expect
+const createProgressBar = require('../../src/cli/utils').createProgressBar
+
+describe('progress bar', () => {
+  it('created with the correct properties', () => {
+    const total = 1000
+
+    const bar = createProgressBar(total)
+    expect(bar.total).to.eql(total)
+    expect(typeof bar.tick).to.eql('function')
+  })
+})