org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/char-spinner/test/basic.js

   1 var test = require('tap').test
   2 var spinner = require('../spin.js')
   3
   4 test('does nothing when not a tty', function(t) {
   5   var int = spinner({
   6     stream: { write: function(c) {
   7       throw new Error('wrote something: ' + JSON.stringify(c))
   8     }, isTTY: false },
   9   })
  10   t.notOk(int)
  11   t.end()
  12 })
  13
  14 test('write spinny stuff', function(t) {
  15   var output = ''
  16   var written = 0
  17   var expect = "b\u001b[0Gc\u001b[0Gd\u001b[0Ge\u001b[0Gf\u001b[0Gg\u001b[0Gh\u001b[0Gi\u001b[0Gj\u001b[0Gk\u001b[0Gl\u001b[0Gm\u001b[0Gn\u001b[0Go\u001b[0Gp\u001b[0Ga\u001b[0Gb\u001b[0Gc\u001b[0Gd\u001b[0Ge\u001b[0Gf\u001b[0Gg\u001b[0Gh\u001b[0Gi\u001b[0Gj\u001b[0Gk\u001b[0Gl\u001b[0Gm\u001b[0Gn\u001b[0Go\u001b[0Gp\u001b[0Ga\u001b[0Gb\u001b[0Gc\u001b[0Gd\u001b[0Ge\u001b[0Gf\u001b[0Gg\u001b[0Gh\u001b[0Gi\u001b[0Gj\u001b[0Gk\u001b[0Gl\u001b[0Gm\u001b[0Gn\u001b[0Go\u001b[0Gp\u001b[0Ga\u001b[0Gb\u001b[0Gc\u001b[0G"
  18
  19   var int = spinner({
  20     interval: 0,
  21     string: 'abcdefghijklmnop',
  22     stream: {
  23       write: function(c) {
  24         output += c
  25         if (++written == 50) {
  26           t.equal(output, expect)
  27           clearInterval(int)
  28           t.end()
  29         }
  30       },
  31       isTTY: true
  32     },
  33     cleanup: false
  34   })
  35 })