It("unclaims and auctions the actual lrps with missing cells", func() {
		Eventually(fakeLRPDB.UnclaimActualLRPCallCount).Should(Equal(2))

		unclaimedKeys := []*models.ActualLRPKey{}
		for i := 0; i < fakeLRPDB.UnclaimActualLRPCallCount(); i++ {
			_, key := fakeLRPDB.UnclaimActualLRPArgsForCall(i)
			unclaimedKeys = append(unclaimedKeys, key)
		}
		Expect(unclaimedKeys).To(ContainElement(&unclaimingActualLRP1.ActualLRPKey))
		Expect(unclaimedKeys).To(ContainElement(&unclaimingActualLRP2.ActualLRPKey))

		Eventually(actualHub.EmitCallCount).Should(Equal(2))
		changeEvents := []*models.ActualLRPChangedEvent{}
		for i := 0; i < actualHub.EmitCallCount(); i++ {
			event := actualHub.EmitArgsForCall(i)
			if changeEvent, ok := event.(*models.ActualLRPChangedEvent); ok {
				changeEvents = append(changeEvents, changeEvent)
			}
		}
		group1 := &models.ActualLRPGroup{Instance: unclaimingActualLRP1}
		group2 := &models.ActualLRPGroup{Instance: unclaimingActualLRP2}
		Expect(changeEvents).To(ContainElement(models.NewActualLRPChangedEvent(group1, group1)))
		Expect(changeEvents).To(ContainElement(models.NewActualLRPChangedEvent(group2, group2)))
	})

	Context("when the DB returns an unrecoverable error", func() {
		BeforeEach(func() {
			fakeLRPDB.UnclaimActualLRPReturns(nil, nil, models.NewUnrecoverableError(nil))
		})
				Expect(err).NotTo(HaveOccurred())

				Expect(response.Error).To(BeNil())
			})

			It("claims the actual lrp by process guid and index", func() {
				Expect(fakeActualLRPDB.ClaimActualLRPCallCount()).To(Equal(1))
				_, actualProcessGuid, actualIndex, actualInstanceKey := fakeActualLRPDB.ClaimActualLRPArgsForCall(0)
				Expect(actualProcessGuid).To(Equal(processGuid))
				Expect(actualIndex).To(BeEquivalentTo(index))
				Expect(*actualInstanceKey).To(Equal(instanceKey))
			})

			It("emits a change event to the hub", func() {
				Eventually(actualHub.EmitCallCount).Should(Equal(1))
				event := actualHub.EmitArgsForCall(0)
				changedEvent, ok := event.(*models.ActualLRPChangedEvent)
				Expect(ok).To(BeTrue())
				Expect(changedEvent.Before).To(Equal(&models.ActualLRPGroup{Instance: &actualLRP}))
				Expect(changedEvent.After).To(Equal(&models.ActualLRPGroup{Instance: &afterActualLRP}))
			})

			Context("when the actual lrp did not actually change", func() {
				BeforeEach(func() {
					fakeActualLRPDB.ClaimActualLRPReturns(
						&models.ActualLRPGroup{Instance: &afterActualLRP},
						&models.ActualLRPGroup{Instance: &afterActualLRP},
						nil,
					)
				})
Ejemplo n.º 3
0
			It("creates desired lrp", func() {
				Expect(fakeDesiredLRPDB.DesireLRPCallCount()).To(Equal(1))
				_, actualDesiredLRP := fakeDesiredLRPDB.DesireLRPArgsForCall(0)
				Expect(actualDesiredLRP).To(Equal(desiredLRP))

				Expect(responseRecorder.Code).To(Equal(http.StatusOK))
				response := models.DesiredLRPLifecycleResponse{}
				err := response.Unmarshal(responseRecorder.Body.Bytes())
				Expect(err).NotTo(HaveOccurred())

				Expect(response.Error).To(BeNil())
			})

			It("emits a create event to the hub", func() {
				Eventually(desiredHub.EmitCallCount).Should(Equal(1))
				event := desiredHub.EmitArgsForCall(0)
				createEvent, ok := event.(*models.DesiredLRPCreatedEvent)
				Expect(ok).To(BeTrue())
				Expect(createEvent.DesiredLrp).To(Equal(desiredLRP))
			})

			It("creates and emits an event for one ActualLRP per index", func() {
				Expect(fakeActualLRPDB.CreateUnclaimedActualLRPCallCount()).To(Equal(5))
				Eventually(actualHub.EmitCallCount).Should(Equal(5))

				expectedLRPKeys := []*models.ActualLRPKey{}

				for i := 0; i < 5; i++ {
					expectedLRPKeys = append(expectedLRPKeys, &models.ActualLRPKey{
						ProcessGuid: desiredLRP.ProcessGuid,
						Domain:      desiredLRP.Domain,
Ejemplo n.º 4
0
			BeforeEach(func() {
				fakeEvacuationDB.RemoveEvacuatingActualLRPReturns(nil)
			})

			It("removeEvacuatings the actual lrp by process guid and index", func() {
				Expect(responseRecorder.Code).To(Equal(http.StatusOK))

				Expect(fakeEvacuationDB.RemoveEvacuatingActualLRPCallCount()).To(Equal(1))
				_, actualKey, actualInstanceKey := fakeEvacuationDB.RemoveEvacuatingActualLRPArgsForCall(0)
				Expect(*actualKey).To(Equal(key))
				Expect(*actualInstanceKey).To(Equal(instanceKey))
			})

			It("emits events to the hub", func() {
				Eventually(actualHub.EmitCallCount).Should(Equal(1))
				event := actualHub.EmitArgsForCall(0)
				removeEvent, ok := event.(*models.ActualLRPRemovedEvent)
				Expect(ok).To(BeTrue())
				Expect(removeEvent.ActualLrpGroup).To(Equal(&models.ActualLRPGroup{Evacuating: actual}))
			})
		})

		Context("when the request is invalid", func() {
			BeforeEach(func() {
				requestBody = &models.RemoveEvacuatingActualLRPRequest{}
			})

			It("responds with an error", func() {
				Expect(responseRecorder.Code).To(Equal(http.StatusOK))

				var response models.RemoveEvacuatingActualLRPResponse