source: other-projects/FileTransfer-WebSocketPair/Themes/themebuilder/bin/phantomjs-1.9.2-windows/examples/run-jasmine.coffee@ 31525

system = require 'system'

##
# Wait until the test condition is true or a timeout occurs. Useful for waiting
# on a server response or for a ui change (fadeIn, etc.) to occur.
#
# @param testFx javascript condition that evaluates to a boolean,
# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
# as a callback function.
# @param onReady what to do when testFx condition is fulfilled,
# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
# as a callback function.
# @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used.
##
waitFor = (testFx, onReady, timeOutMillis=3000) ->
  start = new Date().getTime()
  condition = false
  f = ->
    if (new Date().getTime() - start < timeOutMillis) and not condition
      # If not time-out yet and condition not yet fulfilled
      condition = (if typeof testFx is 'string' then eval testFx else testFx()) #< defensive code
    else
      if not condition
        # If condition still not fulfilled (timeout but condition is 'false')
        console.log "'waitFor()' timeout"
        phantom.exit 1
      else
        # Condition fulfilled (timeout and/or condition is 'true')
        console.log "'waitFor()' finished in #{new Date().getTime() - start}ms."
        if typeof onReady is 'string' then eval onReady else onReady() #< Do what it's supposed to do once the condition is fulfilled
        clearInterval interval #< Stop this interval
  interval = setInterval f, 100 #< repeat check every 100ms

if system.args.length isnt 2
  console.log 'Usage: run-jasmine.coffee URL'
  phantom.exit 1

page = require('webpage').create()

# Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
page.onConsoleMessage = (msg) ->
  console.log msg

page.open system.args[1], (status) ->
  if status isnt 'success'
    console.log 'Unable to access network'
    phantom.exit()
  else
    waitFor ->
      page.evaluate ->
        if document.body.querySelector '.finished-at'
          return true
        return false
    , ->
      page.evaluate ->
        console.log document.body.querySelector('.description').innerText
        list = document.body.querySelectorAll('.failed > .description, .failed > .messages > .resultMessage')
        for el in list
          console.log el.innerText

      phantom.exit()