extension/test/test-api-frame.coffee

   1 ###
   2 # Copyright Simon Lydell 2016.
   3 #
   4 # This file is part of VimFx.
   5 #
   6 # VimFx is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # VimFx is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with VimFx.  If not, see <http://www.gnu.org/licenses/>.
  18 ###
  19
  20 assert = require('./assert')
  21 testUtils = require('./utils')
  22 createConfigAPI = require('../lib/api-frame')
  23
  24 exports['test exports'] = ($vim) ->
  25   vimfx = createConfigAPI($vim)
  26
  27   assert.equal(typeof vimfx.listen, 'function', 'listen')
  28   assert.equal(typeof vimfx.setHintMatcher, 'function', 'setHintMatcher')
  29   assert.equal(typeof vimfx.getMarkerElement, 'function', 'getMarkerElement')
  30
  31 exports['test vimfx.listen'] = ($vim, teardown) ->
  32   shutdownHandlers = []
  33   onShutdown = (fn) -> shutdownHandlers.push(fn)
  34   vimfx = createConfigAPI($vim, onShutdown)
  35
  36   resets = []
  37   teardown(->
  38     reset() for reset in resets
  39     return
  40   )
  41
  42   messageManager = new testUtils.MockMessageManager()
  43   for name, fn of messageManager when typeof fn == 'function'
  44     resets.push(
  45       testUtils.stub(FRAME_SCRIPT_ENVIRONMENT, name, fn.bind(messageManager))
  46     )
  47
  48   vimfx.listen('message', ->)
  49   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  50   assert.equal(messageManager.addMessageListenerCalls, 1)
  51   assert.equal(messageManager.removeMessageListenerCalls, 0)
  52
  53   assert.equal(shutdownHandlers.length, 1)
  54   shutdownHandlers[0]()
  55   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  56   assert.equal(messageManager.addMessageListenerCalls, 1)
  57   assert.equal(messageManager.removeMessageListenerCalls, 1)
  58
  59 exports['test vimfx.setHintMatcher'] = ($vim) ->
  60   shutdownHandlers = []
  61   onShutdown = (fn) -> shutdownHandlers.push(fn)
  62   vimfx = createConfigAPI($vim, onShutdown)
  63
  64   assert.ok(not $vim.hintMatcher)
  65
  66   hintMatcher = ->
  67   vimfx.setHintMatcher(hintMatcher)
  68   assert.equal($vim.hintMatcher, hintMatcher)
  69
  70   assert.equal(shutdownHandlers.length, 1)
  71   shutdownHandlers[0]()
  72   assert.ok(not $vim.hintMatcher)
  73
  74 exports['test vimfx.getMarkerElement'] = ($vim, teardown) ->
  75   teardown(->
  76     $vim.state.markerElements = []
  77   )
  78
  79   vimfx = createConfigAPI($vim)
  80   element = {}
  81   $vim.state.markerElements = [{element}]
  82
  83   assert.equal(vimfx.getMarkerElement(0), element)
  84   assert.equal(vimfx.getMarkerElement(1), null)
  85   assert.equal(vimfx.getMarkerElement(null), null)
  86
  87   $vim.state.markerElements = []
  88   assert.equal(vimfx.getMarkerElement(0), null)
  89
  90 exports['test vimfx.listen errors'] = ($vim) ->
  91   vimfx = createConfigAPI($vim)
  92
  93   assert.throws(/message string/i, 'undefined', ->
  94     vimfx.listen()
  95   )
  96
  97   assert.throws(/message string/i, 'false', ->
  98     vimfx.listen(false)
  99   )
 100
 101   assert.throws(/listener function/i, 'undefined', ->
 102     vimfx.listen('message')
 103   )
 104
 105   assert.throws(/listener function/i, 'false', ->
 106     vimfx.listen('message', false)
 107   )
 108
 109 exports['test vimfx.setHintMatcher errors'] = ($vim) ->
 110   vimfx = createConfigAPI($vim)
 111
 112   assert.throws(/function/i, 'undefined', ->
 113     vimfx.setHintMatcher()
 114   )
 115
 116   assert.throws(/function/i, 'false', ->
 117     vimfx.setHintMatcher(false)
 118   )