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 testUtils       = require('./utils')
  21 createConfigAPI = require('../lib/api-frame')
  22
  23 {throws} = testUtils
  24
  25 exports['test exports'] = (assert, $vim) ->
  26   vimfx = createConfigAPI($vim)
  27
  28   assert.equal(typeof vimfx.listen, 'function', 'listen')
  29   assert.equal(typeof vimfx.setHintMatcher, 'function', 'setHintMatcher')
  30   assert.equal(typeof vimfx.getMarkerElement, 'function', 'getMarkerElement')
  31
  32 exports['test vimfx.listen'] = (assert, $vim, teardown) ->
  33   shutdownHandlers = []
  34   onShutdown = (fn) -> shutdownHandlers.push(fn)
  35   vimfx = createConfigAPI($vim, onShutdown)
  36
  37   resets = []
  38   teardown(->
  39     reset() for reset in resets
  40     return
  41   )
  42
  43   messageManager = new testUtils.MockMessageManager()
  44   for name, fn of messageManager when typeof fn == 'function'
  45     resets.push(
  46       testUtils.stub(FRAME_SCRIPT_ENVIRONMENT, name, fn.bind(messageManager))
  47     )
  48
  49   vimfx.listen('message', ->)
  50   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  51   assert.equal(messageManager.addMessageListenerCalls, 1)
  52   assert.equal(messageManager.removeMessageListenerCalls, 0)
  53
  54   assert.equal(shutdownHandlers.length, 1)
  55   shutdownHandlers[0]()
  56   assert.equal(messageManager.sendAsyncMessageCalls, 0)
  57   assert.equal(messageManager.addMessageListenerCalls, 1)
  58   assert.equal(messageManager.removeMessageListenerCalls, 1)
  59
  60 exports['test vimfx.setHintMatcher'] = (assert, $vim) ->
  61   shutdownHandlers = []
  62   onShutdown = (fn) -> shutdownHandlers.push(fn)
  63   vimfx = createConfigAPI($vim, onShutdown)
  64
  65   assert.ok(not $vim.hintMatcher)
  66
  67   hintMatcher = ->
  68   vimfx.setHintMatcher(hintMatcher)
  69   assert.equal($vim.hintMatcher, hintMatcher)
  70
  71   assert.equal(shutdownHandlers.length, 1)
  72   shutdownHandlers[0]()
  73   assert.ok(not $vim.hintMatcher)
  74
  75 exports['test vimfx.getMarkerElement'] = (assert, $vim, teardown) ->
  76   teardown(->
  77     $vim.state.markerElements = []
  78   )
  79
  80   vimfx = createConfigAPI($vim)
  81   element = {}
  82   $vim.state.markerElements = [{element}]
  83
  84   assert.equal(vimfx.getMarkerElement(0), element)
  85   assert.equal(vimfx.getMarkerElement(1), null)
  86   assert.equal(vimfx.getMarkerElement(null), null)
  87
  88   $vim.state.markerElements = []
  89   assert.equal(vimfx.getMarkerElement(0), null)
  90
  91 exports['test vimfx.listen errors'] = (assert, $vim) ->
  92   vimfx = createConfigAPI($vim)
  93
  94   throws(assert, /message string/i, 'undefined', ->
  95     vimfx.listen()
  96   )
  97
  98   throws(assert, /message string/i, 'false', ->
  99     vimfx.listen(false)
 100   )
 101
 102   throws(assert, /listener function/i, 'undefined', ->
 103     vimfx.listen('message')
 104   )
 105
 106   throws(assert, /listener function/i, 'false', ->
 107     vimfx.listen('message', false)
 108   )
 109
 110 exports['test vimfx.setHintMatcher errors'] = (assert, $vim) ->
 111   vimfx = createConfigAPI($vim)
 112
 113   throws(assert, /function/i, 'undefined', ->
 114     vimfx.setHintMatcher()
 115   )
 116
 117   throws(assert, /function/i, 'false', ->
 118     vimfx.setHintMatcher(false)
 119   )