fakeReceptorClient.DesiredLRPsReturns(desiredLRPs, nil)
err := appRunner.ScaleApp("app-not-running", 15)
Expect(err).To(MatchError("app-not-running is not started."))
Expect(fakeReceptorClient.DesiredLRPsCallCount()).To(Equal(1))
})
Context("returning errors from the receptor", func() {
It("returns desiring lrp errors", func() {
desiredLRPs := []receptor.DesiredLRPResponse{
{ProcessGuid: "americano-app", Instances: 1},
}
fakeReceptorClient.DesiredLRPsReturns(desiredLRPs, nil)
receptorError := errors.New("error - Updating an LRP")
fakeReceptorClient.UpdateDesiredLRPReturns(receptorError)
err := appRunner.ScaleApp("americano-app", 17)
Expect(err).To(MatchError(receptorError))
})
It("returns errors fetching the existing lrp count", func() {
receptorError := errors.New("error - Existing Count")
fakeReceptorClient.DesiredLRPsReturns([]receptor.DesiredLRPResponse{}, receptorError)
err := appRunner.ScaleApp("nescafe-app", 2)
Expect(err).To(MatchError(receptorError))
})
})
})