extension/test/test-api-frame.coffee

   1 assert = require('./assert')
   2 testUtils = require('./utils')
   3 createConfigAPI = require('../lib/api-frame')
   4
   5 exports['test exports'] = ($vim) ->
   6   vimfx = createConfigAPI($vim)
   7
   8   assert.equal(typeof vimfx.listen, 'function', 'listen')
   9   assert.equal(typeof vimfx.setHintMatcher, 'function', 'setHintMatcher')
  10   assert.equal(typeof vimfx.getMarkerElement, 'function', 'getMarkerElement')
  11
  12 exports['test vimfx.listen'] = ($vim, teardown) ->
  13   shutdownHandlers = []
  14   onShutdown = (fn) -> shutdownHandlers.push(fn)
  15   vimfx = createConfigAPI($vim, onShutdown)
  16
  17   resets = []
  18   teardown(->
  19     reset() for reset in resets
  20     return
  21   )
  22
  23   messageManager = new testUtils.MockMessageManager()
  24   for name, fn of messageManager when typeof fn == 'function'
  25     resets.push(
  26       testUtils.stub(FRAME_SCRIPT_ENVIRONMENT, name, fn.bind(messageManager))
  27     )
  28
  29   vimfx.listen('message', ->)
  30   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  31   assert.equal(messageManager.addMessageListenerCalls, 1)
  32   assert.equal(messageManager.removeMessageListenerCalls, 0)
  33
  34   assert.equal(shutdownHandlers.length, 1)
  35   shutdownHandlers[0]()
  36   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  37   assert.equal(messageManager.addMessageListenerCalls, 1)
  38   assert.equal(messageManager.removeMessageListenerCalls, 1)
  39
  40 exports['test vimfx.setHintMatcher'] = ($vim) ->
  41   shutdownHandlers = []
  42   onShutdown = (fn) -> shutdownHandlers.push(fn)
  43   vimfx = createConfigAPI($vim, onShutdown)
  44
  45   assert.ok(not $vim.hintMatcher)
  46
  47   hintMatcher = ->
  48   vimfx.setHintMatcher(hintMatcher)
  49   assert.equal($vim.hintMatcher, hintMatcher)
  50
  51   assert.equal(shutdownHandlers.length, 1)
  52   shutdownHandlers[0]()
  53   assert.ok(not $vim.hintMatcher)
  54
  55 exports['test vimfx.getMarkerElement'] = ($vim, teardown) ->
  56   teardown(->
  57     $vim.state.markerElements = []
  58   )
  59
  60   vimfx = createConfigAPI($vim)
  61   element = {}
  62   $vim.state.markerElements = [{element}]
  63
  64   assert.equal(vimfx.getMarkerElement(0), element)
  65   assert.equal(vimfx.getMarkerElement(1), null)
  66   assert.equal(vimfx.getMarkerElement(null), null)
  67
  68   $vim.state.markerElements = []
  69   assert.equal(vimfx.getMarkerElement(0), null)
  70
  71 exports['test vimfx.listen errors'] = ($vim) ->
  72   vimfx = createConfigAPI($vim)
  73
  74   assert.throws(/message string/i, 'undefined', ->
  75     vimfx.listen()
  76   )
  77
  78   assert.throws(/message string/i, 'false', ->
  79     vimfx.listen(false)
  80   )
  81
  82   assert.throws(/listener function/i, 'undefined', ->
  83     vimfx.listen('message')
  84   )
  85
  86   assert.throws(/listener function/i, 'false', ->
  87     vimfx.listen('message', false)
  88   )
  89
  90 exports['test vimfx.setHintMatcher errors'] = ($vim) ->
  91   vimfx = createConfigAPI($vim)
  92
  93   assert.throws(/function/i, 'undefined', ->
  94     vimfx.setHintMatcher()
  95   )
  96
  97   assert.throws(/function/i, 'false', ->
  98     vimfx.setHintMatcher(false)
  99   )