travis-web/assets/scripts/spec/unit/tailing_spec.coffee

90 lines
2.2 KiB
CoffeeScript

fakeWindow =
scroll: sinon.spy()
scrollTop: sinon.stub().returns(0)
height: sinon.stub().returns(40)
element = jQuery('<div id="specTail"></div>')
log = jQuery('<div id="specLog"></div>')
tail = new Travis.Tailing(fakeWindow, '#specTail', '#specLog')
tail.tail = -> element
tail.log = -> log
module "Travis.Tailing",
setup: ->
jQuery('body').append(element)
jQuery('body').append(log)
teardown: ->
element.remove()
log.remove()
tail.stop()
test "toggle", ->
equal(element.hasClass('active'), false)
tail.toggle()
equal(element.hasClass('active'), true)
tail.toggle()
stop()
Ember.run.later ->
start()
equal(element.hasClass('active'), false)
, 300
test "active", ->
equal(tail.active(), false)
element.addClass('active')
equal(tail.active(), true)
test "autoscroll when inactive", ->
tail.scrollTo = sinon.spy()
equal(tail.active(), false)
equal(tail.autoScroll(), false)
equal(tail.scrollTo.called, false)
test "autoscroll", ->
element.addClass('active')
log.offset = -> {top: 1}
log.outerHeight = -> 1
equal(tail.active(), true)
equal(tail.autoScroll(), true)
equal(fakeWindow.scrollTop.calledWith(2), true)
test "autoscroll when we're at the bottom", ->
element.addClass('active')
log.offset = -> {top: 0}
log.outerHeight = -> 0
equal(tail.active(), true)
equal(tail.autoScroll(), false)
equal(fakeWindow.scrollTop.calledWith(0), false)
test 'should stop scrolling if the position changed', ->
element.addClass('active')
tail.position = 100
tail.onScroll()
equal(element.hasClass('active'), false)
test 'positionButton adds the scrolling class', ->
log.offset = -> {top: -1}
tail.positionButton()
equal(element.hasClass('scrolling'), true)
equal(element.hasClass('bottom'), false)
test 'positionButton removes the scrolling class', ->
log.offset = -> {top: 1}
tail.positionButton()
equal(element.hasClass('scrolling'), false)
equal(element.hasClass('bottom'), false)
test 'positionButton sets the button as bottom', ->
log.offset = -> {top: -100}
log.height = -> 50
tail.height = -> 1
tail.positionButton()
equal(element.hasClass('scrolling'), false)
equal(element.hasClass('bottom'), true)