before (next) ->
require('jsdom').env
html: "",
done: (errors, window) ->
global.window = window
global.document = window.document
if (errors)
errors.forEach(console.error)
throw new Error(errors[0].data.error + " (" + errors[0].data.filename + ")")
next()
before ->
global.$ = require('jquery')
global.jQuery = require('jquery')
require('../src/jquery.turbolinks.coffee')
chai = require('chai')
sinon = require('sinon')
sinonChai = require('sinon-chai')
chai.should()
chai.use(sinonChai)
getUniqId = do ->
counter = 0
-> 'id_' + (counter += 1)
describe '$ Turbolinks', ->
callback1 = callback2 = null
# Simulate a reset.
beforeEach ->
$.turbo.isReady = false
$.turbo.use 'page:load', 'page:fetch'
$(document).off('turbo:ready')
describe "DOM isn't ready", ->
beforeEach ->
$(callback1 = sinon.spy())
$(callback2 = sinon.spy())
it '''
should trigger callbacks passed to
`$()` and `$.ready()` when page:load
event fired
''', ->
$(document).trigger('page:load')
callback1.should.have.been.calledOnce
callback2.should.have.been.calledOnce
it 'should pass $ as the first argument to callbacks', (done) ->
$ ($$) ->
$$.fn.should.be.an.object
done()
$(document).trigger 'page:load'
describe '$.turbo.use', ->
beforeEach ->
$.turbo.use('page:load', 'page:fetch')
it 'should unbind default (page:load) event', ->
$.turbo.use('other1', 'other2')
$(document).trigger('page:load')
callback1.should.have.not.been.called
callback2.should.have.not.been.called
it 'should bind ready to passed function', ->
$(document)
.trigger('page:load')
.trigger('page:change')
callback1.should.have.been.calledOnce
callback2.should.have.been.calledOnce
describe '$.setFetchEvent', ->
beforeEach ->
$.turbo.use('page:load', 'page:fetch')
$.turbo.isReady = true
it 'should unbind default (page:fetch) event', ->
$.turbo.use('page:load', 'random_event_name')
$(document).trigger('page:fetch')
$.turbo.isReady.should.to.be.true
it 'should bind passed fetch event', ->
$.turbo.use('page:load', 'page:loading')
$(document).trigger('page:loading')
$.turbo.isReady.should.to.be.false
describe 'DOM is ready', ->
beforeEach ->
$.turbo.use('page:load', 'page:fetch')
$.turbo.isReady = true
it 'should call trigger right after add to waiting list', ->
$(callback = sinon.spy())
callback.should.have.been.calledOnce
it 'should not call trigger after page:fetch and before page:load', ->
$(document).trigger('page:fetch')
$(callback1 = sinon.spy())
callback1.should.have.not.been.called
$(document).trigger('page:load')
$(callback2 = sinon.spy())
callback2.should.have.been.calledOnce
it 'should call trigger after a subsequent page:fetch and before page:load', ->
$(document).trigger('page:fetch')
$(document).trigger('page:load')
$(callback1 = sinon.spy())
callback1.should.have.been.calledOnce
$(document).trigger('page:fetch')
$(document).trigger('page:load')
callback1.should.have.been.calledTwice
it 'should pass $ as the first argument to callbacks', (done) ->
$ ($$) ->
$$.fn.should.be.an.object
done()