extension/test/utils.coffee

   1 # This file provides some handy helpers for testing.
   2
   3 Vim = require('../lib/vim')
   4
   5 stub = (obj, method, fn) ->
   6   originalFn = obj[method]
   7   obj[method] = fn
   8   return -> obj[method] = originalFn
   9
  10 class MockMessageManager
  11   constructor: ->
  12     @sendAsyncMessageCalls      = 0
  13     @addMessageListenerCalls    = 0
  14     @removeMessageListenerCalls = 0
  15
  16   sendAsyncMessage: -> @sendAsyncMessageCalls += 1
  17   addMessageListener: -> @addMessageListenerCalls += 1
  18   removeMessageListener: -> @removeMessageListenerCalls += 1
  19
  20 class MockVim extends Vim
  21   constructor: (@_messageManager = null) ->
  22
  23 module.exports = {
  24   stub
  25   MockMessageManager
  26   MockVim
  27 }