func tryInBackground(monitRetryStrategy boshretry.RetryStrategy) chan error {
errChan := make(chan error)
go func() {
errChan <- monitRetryStrategy.Try()
}()
return errChan
}
sleepForIncrements(timeService, maxOtherAttempts, delay)
Eventually(errChan).Should(Receive(Equal(lastError)))
Expect(retryable.Response().Body.(ClosedChecker).Closed()).To(BeTrue())
})
})
})
It("waits for retry delay between retries", func() {
for i := 0; i < maxUnavailableAttempts+maxOtherAttempts; i++ {
retryable.AddAttemptBehavior(unavailable, true, nil)
}
go func() {
monitRetryStrategy.Try()
}()
Eventually(retryable.Attempts).Should(Equal(1))
timeService.Increment(delay - time.Millisecond)
Consistently(retryable.Attempts).Should(Equal(1))
timeService.Increment(2 * time.Millisecond)
Eventually(retryable.Attempts).Should(Equal(2))
})
Context("when error is not due to failed response", func() {
It("retries until maxOtherAttempts are exhausted", func() {
for i := 0; i < maxOtherAttempts-1; i++ {
retryable.AddAttemptBehavior(nil, true, errors.New("request error"))
}
retryable.AddAttemptBehavior(nil, true, lastError)
