Describe("the created container", func() {
It("can be destroyed", func() {
err := createdContainer.Destroy()
Expect(err).NotTo(HaveOccurred())
By("destroying via garden")
Expect(fakeGardenClient.DestroyCallCount()).To(Equal(1))
Expect(fakeGardenClient.DestroyArgsForCall(0)).To(Equal("some-handle"))
By("no longer heartbeating")
fakeClock.Increment(30 * time.Second)
Consistently(fakeContainer.SetGraceTimeCallCount).Should(Equal(1))
})
It("performs an initial heartbeat synchronously", func() {
Expect(fakeContainer.SetGraceTimeCallCount()).To(Equal(1))
Expect(fakeGardenWorkerDB.UpdateExpiresAtOnContainerCallCount()).To(Equal(1))
})
Describe("every 30 seconds", func() {
It("heartbeats to the database and the container", func() {
fakeClock.Increment(30 * time.Second)
Eventually(fakeContainer.SetGraceTimeCallCount).Should(Equal(2))
Expect(fakeContainer.SetGraceTimeArgsForCall(1)).To(Equal(5 * time.Minute))
Eventually(fakeGardenWorkerDB.UpdateExpiresAtOnContainerCallCount).Should(Equal(2))
handle, interval := fakeGardenWorkerDB.UpdateExpiresAtOnContainerArgsForCall(1)
Expect(handle).To(Equal("some-handle"))
Expect(interval).To(Equal(5 * time.Minute))