func incrementSleepInBackground(fakeTimeService *fakeclock.FakeClock, delay time.Duration) chan struct{} {
	doneChan := make(chan struct{})
	go func() {
		for {
			select {
			case <-doneChan:
				return
			default:
				if fakeTimeService.WatcherCount() > 0 {
					fakeTimeService.Increment(delay)
					Eventually(fakeTimeService.WatcherCount).Should(Equal(0))
				}
			}
		}
	}()
	return doneChan
}
Example #2
0
			fakeClock.Increment(5 * time.Second)
			Consistently(doneSleeping, Δ).ShouldNot(BeClosed())

			fakeClock.Increment(4 * time.Second)
			Consistently(doneSleeping, Δ).ShouldNot(BeClosed())

			fakeClock.Increment(1 * time.Second)
			Eventually(doneSleeping).Should(BeClosed())
		})
	})

	Describe("WatcherCount", func() {
		Context("when a timer is created", func() {
			It("increments the watcher count", func() {
				fakeClock.NewTimer(time.Second)
				Expect(fakeClock.WatcherCount()).To(Equal(1))

				fakeClock.NewTimer(2 * time.Second)
				Expect(fakeClock.WatcherCount()).To(Equal(2))
			})
		})

		Context("when a timer fires", func() {
			It("increments the watcher count", func() {
				fakeClock.NewTimer(time.Second)
				Expect(fakeClock.WatcherCount()).To(Equal(1))

				fakeClock.Increment(time.Second)
				Expect(fakeClock.WatcherCount()).To(Equal(0))
			})
		})