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
  31 exports['test vimfx.listen'] = (assert, $vim, teardown) ->
  32   shutdownHandlers = []
  33   onShutdown = (fn) -> shutdownHandlers.push(fn)
  34   vimfx = createConfigAPI($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'] = (assert, $vim) ->
  60   shutdownHandlers = []
  61   onShutdown = (fn) -> shutdownHandlers.push(fn)
  62   vimfx = createConfigAPI($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.listen errors'] = (assert, $vim) ->
  75   vimfx = createConfigAPI($vim)
  76
  77   throws(assert, /message string/i, 'undefined', ->
  78     vimfx.listen()
  79   )
  80
  81   throws(assert, /message string/i, 'false', ->
  82     vimfx.listen(false)
  83   )
  84
  85   throws(assert, /listener function/i, 'undefined', ->
  86     vimfx.listen('message')
  87   )
  88
  89   throws(assert, /listener function/i, 'false', ->
  90     vimfx.listen('message', false)
  91   )
  92
  93 exports['test vimfx.setHintMatcher errors'] = (assert, $vim) ->
  94   vimfx = createConfigAPI($vim)
  95
  96   throws(assert, /function/i, 'undefined', ->
  97     vimfx.setHintMatcher()
  98   )
  99
 100   throws(assert, /function/i, 'false', ->
 101     vimfx.setHintMatcher(false)
 102   )