It("does not emit a change event to the hub", func() {
Consistently(actualHub.EmitCallCount).Should(Equal(0))
})
})
Context("with an Unclaimed LRP", func() {
BeforeEach(func() {
fakeActualLRPDB.ActualLRPGroupByProcessGuidAndIndexReturns(actualLRPGroup, nil)
})
It("removes the LRP", func() {
Expect(response.Error).To(BeNil())
Expect(fakeActualLRPDB.RemoveActualLRPCallCount()).To(Equal(1))
_, deletedLRPGuid, deletedLRPIndex, deletedLRPInstanceKey := fakeActualLRPDB.RemoveActualLRPArgsForCall(0)
Expect(deletedLRPGuid).To(Equal(processGuid))
Expect(deletedLRPIndex).To(Equal(index))
Expect(deletedLRPInstanceKey).To(Equal(&actualLRPGroup.Instance.ActualLRPInstanceKey))
})
It("emits a removed event to the hub", func() {
Eventually(actualHub.EmitCallCount).Should(Equal(1))
event := actualHub.EmitArgsForCall(0)
removedEvent, ok := event.(*models.ActualLRPRemovedEvent)
Expect(ok).To(BeTrue())
Expect(removedEvent.ActualLrpGroup).To(Equal(&models.ActualLRPGroup{Instance: &actualLRP}))
})
Context("when removing the actual lrp fails", func() {
BeforeEach(func() {
key, instanceKey := fakeRepClient.StopLRPInstanceArgsForCall(0)
Expect(key).To(Equal(runningActualLRPGroup.Instance.ActualLRPKey))
Expect(instanceKey).To(Equal(runningActualLRPGroup.Instance.ActualLRPInstanceKey))
key, instanceKey = fakeRepClient.StopLRPInstanceArgsForCall(1)
Expect(key).To(Equal(evacuatingAndRunningActualLRPGroup.Instance.ActualLRPKey))
Expect(instanceKey).To(Equal(evacuatingAndRunningActualLRPGroup.Instance.ActualLRPInstanceKey))
})
It("removes all of the corresponding unclaimed and crashed actual lrps", func() {
Expect(fakeActualLRPDB.ActualLRPGroupsByProcessGuidCallCount()).To(Equal(1))
_, processGuid := fakeActualLRPDB.ActualLRPGroupsByProcessGuidArgsForCall(0)
Expect(processGuid).To(Equal("some-guid"))
Expect(fakeActualLRPDB.RemoveActualLRPCallCount()).To(Equal(2))
_, processGuid, index, actualLRPInstanceKey := fakeActualLRPDB.RemoveActualLRPArgsForCall(0)
Expect(index).To(BeEquivalentTo(3))
Expect(processGuid).To(Equal("some-guid"))
Expect(actualLRPInstanceKey).To(BeNil())
_, processGuid, index, actualLRPInstanceKey = fakeActualLRPDB.RemoveActualLRPArgsForCall(1)
Expect(index).To(BeEquivalentTo(4))
Expect(processGuid).To(Equal("some-guid"))
Expect(actualLRPInstanceKey).To(BeNil())
})
Context("when fetching the actual lrps fails", func() {
BeforeEach(func() {
fakeActualLRPDB.ActualLRPGroupsByProcessGuidReturns(nil, errors.New("new error dawg"))
})
JustBeforeEach(func() {
handler.EvacuateStoppedActualLRP(logger, responseRecorder, request)
})
It("does not error and does not keep the container", func() {
response := models.EvacuationResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.KeepContainer).To(BeFalse())
Expect(response.Error).To(BeNil())
})
It("removes the actual lrp", func() {
Expect(fakeActualLRPDB.RemoveActualLRPCallCount()).To(Equal(1))
_, guid, index, actualLRPInstanceKey := fakeActualLRPDB.RemoveActualLRPArgsForCall(0)
Expect(guid).To(Equal("process-guid"))
Expect(index).To(BeEquivalentTo(1))
Expect(actualLRPInstanceKey).To(Equal(&actual.ActualLRPInstanceKey))
})
It("removes the evacuating actual lrp", func() {
Expect(fakeEvacuationDB.RemoveEvacuatingActualLRPCallCount()).To(Equal(1))
_, lrpKey, lrpInstanceKey := fakeEvacuationDB.RemoveEvacuatingActualLRPArgsForCall(0)
Expect(*lrpKey).To(Equal(actual.ActualLRPKey))
Expect(*lrpInstanceKey).To(Equal(actual.ActualLRPInstanceKey))
})
It("emits events to the hub", func() {
Eventually(actualHub.EmitCallCount).Should(Equal(2))