Context("when claiming the actual lrp in the DB succeeds", func() {
BeforeEach(func() {
fakeActualLRPDB.ClaimActualLRPReturns(&models.ActualLRPGroup{Instance: &actualLRP}, &models.ActualLRPGroup{Instance: &afterActualLRP}, nil)
})
It("response with no error", func() {
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := &models.ActualLRPLifecycleResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
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}))
})