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Change spec to test on DOM mutation rather than interval

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This commit is contained in:
Jessica Lord 2015-07-20 16:37:56 -07:00 committed by Nathan Sobo
parent 21c91b9bf3
commit 3715e05bed
1 changed files with 16 additions and 11 deletions
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27
spec/view-registry-spec.coffee
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@ -183,7 +183,10 @@ describe "ViewRegistry", ->
expect(events).toEqual ['write', 'read', 'poll']
describe "::pollDocument(fn)", ->
it "calls all registered reader functions on an interval until they are disabled via a returned disposable", ->
it "calls all registered polling functions after document changes until they are disabled via a returned disposable", ->
testElement = document.createElement('div')
document.getElementById('jasmine-content').appendChild(testElement)
spyOn(window, 'setInterval').andCallFake(fakeSetInterval)
events = []
@ -192,16 +195,18 @@ describe "ViewRegistry", ->
expect(events).toEqual []
advanceClock(registry.documentPollingInterval)
expect(events).toEqual ['poll 1', 'poll 2']
testElement.style.height = '400px'
advanceClock(registry.documentPollingInterval)
expect(events).toEqual ['poll 1', 'poll 2', 'poll 1', 'poll 2']
waitsFor "events to occur", -> events.length > 0
disposable1.dispose()
advanceClock(registry.documentPollingInterval)
expect(events).toEqual ['poll 1', 'poll 2', 'poll 1', 'poll 2', 'poll 2']
runs ->
expect(events).toEqual ['poll 1', 'poll 2']
events.length = 0
disposable2.dispose()
advanceClock(registry.documentPollingInterval)
expect(events).toEqual ['poll 1', 'poll 2', 'poll 1', 'poll 2', 'poll 2']
disposable1.dispose()
testElement.style.color = '#fff'
waitsFor "more events to occur", -> events.length > 0
runs ->
expect(events).toEqual ['poll 2']