Ejemplo n.º 1
0
			RetryInterval:   1 * time.Second,
			RootFSProviders: []string{"provider-1", "provider-2"},
		}
		maintainer = maintain.New(config, fakeClient, serviceClient, logger, clock)
	})

	AfterEach(func() {
		logger.Info("test-complete-signaling-maintainer-to-stop")
		close(pingErrors)
		ginkgomon.Interrupt(maintainProcess)
	})

	It("pings the executor", func() {
		pingErrors <- nil
		maintainProcess = ginkgomon.Invoke(maintainer)
		Expect(fakeClient.PingCallCount()).To(Equal(1))
	})

	Context("when pinging the executor fails", func() {
		It("keeps pinging until it succeeds, then starts heartbeating the executor's presence", func() {
			maintainProcess = ifrit.Background(maintainer)
			ready := maintainProcess.Ready()

			for i := 1; i <= 4; i++ {
				clock.Increment(1 * time.Second)
				pingErrors <- errors.New("ping failed")
				Eventually(fakeClient.PingCallCount).Should(Equal(i))
				Expect(ready).NotTo(BeClosed())
			}

			pingErrors <- nil