retryPolicy.DelayForStub = func(failedAttempts uint) (time.Duration, bool) {
Ω(attempts()).Should(Equal(int(failedAttempts)))
select {
case d, ok := <-durations:
return d, ok
}
}
})
It("continuously retries with an increasing attempt count", func() {
Ω(retryPolicy.DelayForCallCount()).Should(Equal(4))
Ω(sleeper.SleepCallCount()).Should(Equal(3))
Ω(retryPolicy.DelayForArgsForCall(0)).Should(Equal(uint(1)))
Ω(sleeper.SleepArgsForCall(0)).Should(Equal(time.Second))
Ω(retryPolicy.DelayForArgsForCall(1)).Should(Equal(uint(2)))
Ω(sleeper.SleepArgsForCall(1)).Should(Equal(2 * time.Second))
Ω(retryPolicy.DelayForArgsForCall(2)).Should(Equal(uint(3)))
Ω(sleeper.SleepArgsForCall(2)).Should(Equal(1000 * time.Second))
Ω(errResult).Should(Equal(retryableError))
})
})
})
}
Context("when the error is not retryable", func() {
var returnedErr error
retryPolicy.DelayForStub = func(failedAttempts uint) (time.Duration, bool) {
Expect(attempts()).To(Equal(int(failedAttempts)))
select {
case d, ok := <-durations:
return d, ok
}
}
})
It("continuously retries with an increasing attempt count", func() {
Expect(retryPolicy.DelayForCallCount()).To(Equal(4))
Expect(sleeper.SleepCallCount()).To(Equal(3))
Expect(retryPolicy.DelayForArgsForCall(0)).To(Equal(uint(1)))
Expect(sleeper.SleepArgsForCall(0)).To(Equal(time.Second))
Expect(retryPolicy.DelayForArgsForCall(1)).To(Equal(uint(2)))
Expect(sleeper.SleepArgsForCall(1)).To(Equal(2 * time.Second))
Expect(retryPolicy.DelayForArgsForCall(2)).To(Equal(uint(3)))
Expect(sleeper.SleepArgsForCall(2)).To(Equal(1000 * time.Second))
Expect(errResult).To(Equal(retryableError))
})
})
})
}
Context("when the error is not retryable", func() {
var returnedErr error