fakeReceptorClient.DesiredLRPsReturns(desiredLRPs, nil) err := appRunner.RemoveApp("app-not-running") Expect(err).To(MatchError("app-not-running is not started.")) Expect(fakeReceptorClient.DesiredLRPsCallCount()).To(Equal(1)) }) Describe("returning errors from the receptor", func() { It("returns deleting lrp errors", func() { desiredLRPs := []receptor.DesiredLRPResponse{ {ProcessGuid: "americano-app", Instances: 1}, } fakeReceptorClient.DesiredLRPsReturns(desiredLRPs, nil) deletingError := errors.New("deleting failed") fakeReceptorClient.DeleteDesiredLRPReturns(deletingError) err := appRunner.RemoveApp("americano-app") Expect(err).To(MatchError(deletingError)) }) It("returns errors fetching the existing count", func() { receptorError := errors.New("error - Existing Count") fakeReceptorClient.DesiredLRPsReturns([]receptor.DesiredLRPResponse{}, receptorError) err := appRunner.RemoveApp("nescafe-app") Expect(err).To(MatchError(receptorError)) }) }) }) })