Sha256: 7dddfae61b9afc0eed3d454dc4b568dc9ee468402f95fe5bd284110aa48a076e
Contents?: true
Size: 1.47 KB
Versions: 11
Compression:
Stored size: 1.47 KB
Contents
u = up.util
describe 'up.DivertibleChain', ->
describe '#asap', ->
it "cancels all unstarted tasks, waits for the current task and starts the given task", (done) ->
chain = new up.DivertibleChain()
timer1Spy = jasmine.createSpy('timer1')
timer1 = ->
timer1Spy()
up.specUtil.promiseTimer(100) # delay execution of next timer
timer2Spy = jasmine.createSpy('timer2')
timer2 = ->
timer2Spy()
up.specUtil.promiseTimer(100) # delay execution of next timer
timer3Spy = jasmine.createSpy('timer3')
timer3 = ->
timer3Spy()
up.specUtil.promiseTimer(100) # delay execution of next timer
timer4Spy = jasmine.createSpy('timer4')
timer4 = ->
timer4Spy()
up.specUtil.promiseTimer(100) # delay execution of next timer
chain.asap(timer1)
u.task ->
expect(timer1Spy).toHaveBeenCalled()
chain.asap(timer2)
u.task ->
# timer2 is still waiting for timer1 to finish
expect(timer2Spy).not.toHaveBeenCalled()
# Override the (2..n)th tasks. This unschedules timer2.
chain.asap(timer3, timer4)
u.timer 150, ->
expect(timer2Spy).not.toHaveBeenCalled() # Has been canceled
expect(timer3Spy).toHaveBeenCalled() # timer3 overrode timer2
expect(timer4Spy).not.toHaveBeenCalled()
u.timer 150, ->
expect(timer4Spy).toHaveBeenCalled()
done()
Version data entries
11 entries across 11 versions & 1 rubygems