space-pen-extensions-spec.coffee

{View, $, $$} = require 'atom'

describe "SpacePen extensions", ->
  class TestView extends View
    @content: -> @div()

  [view, parent] = []

  beforeEach ->
    view = new TestView
    parent = $$ -> @div()
    parent.append(view)

  describe "View.subscribe(eventEmitter, eventName, callback)", ->
    [emitter, eventHandler] = []

    beforeEach ->
      eventHandler = jasmine.createSpy 'eventHandler'
      emitter = $$ -> @div()
      view.subscribe emitter, 'foo', eventHandler

    it "subscribes to the given event emitter and unsubscribes when unsubscribe is called", ->
      emitter.trigger "foo"
      expect(eventHandler).toHaveBeenCalled()

  describe "tooltips", ->
    describe "humanizeKeystrokes", ->
      humanizeKeystrokes = $.fn.setTooltip.humanizeKeystrokes

      it "replaces single keystroke", ->
        expect(humanizeKeystrokes('cmd-O')).toEqual '⌘⇧O'
        expect(humanizeKeystrokes('cmd-shift-up')).toEqual '⌘⇧↑'
        expect(humanizeKeystrokes('cmd-option-down')).toEqual '⌘⌥↓'
        expect(humanizeKeystrokes('cmd-option-left')).toEqual '⌘⌥←'
        expect(humanizeKeystrokes('cmd-option-right')).toEqual '⌘⌥→'

      it "replaces multiple keystroke", ->
        expect(humanizeKeystrokes('cmd-o ctrl-2')).toEqual '⌘O ⌃2'

    describe "when the window is resized", ->
      it "hides the tooltips", ->
        class TooltipView extends View
          @content: ->
            @div()

        view = new TooltipView()
        view.attachToDom()
        view.setTooltip('this is a tip')

        view.tooltip('show')
        expect($(document.body).find('.tooltip')).toBeVisible()

        $(window).trigger('resize')
        expect($(document.body).find('.tooltip')).not.toExist()