Expect(err).To(MatchError(receptorError)) }) }) }) Describe("RemoveApp", func() { It("Removes a Docker App", func() { desiredLRPs := []receptor.DesiredLRPResponse{ {ProcessGuid: "americano-app", Instances: 1}, } fakeReceptorClient.DesiredLRPsReturns(desiredLRPs, nil) err := appRunner.RemoveApp("americano-app") Expect(err).NotTo(HaveOccurred()) Expect(fakeReceptorClient.DeleteDesiredLRPCallCount()).To(Equal(1)) Expect(fakeReceptorClient.DeleteDesiredLRPArgsForCall(0)).To(Equal("americano-app")) }) It("returns errors if the app is NOT already started", func() { desiredLRPs := []receptor.DesiredLRPResponse{ {ProcessGuid: "americano-app", Instances: 1}, } 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)) })