Expect(appInfo.ActualInstances).To(HaveLen(1))
Expect(appInfo.ActualInstances[0].HasMetrics).To(BeFalse())
})
})
})
Describe("NumOfRunningAppInstances", func() {
It("returns the number of running instances for a given app guid", func() {
actualLrpsResponse := []receptor.ActualLRPResponse{
{ProcessGuid: "americano-app", State: receptor.ActualLRPStateRunning, Index: 1},
{ProcessGuid: "americano-app", State: receptor.ActualLRPStateRunning, Index: 2},
{ProcessGuid: "americano-app", State: receptor.ActualLRPStateClaimed, Index: 3},
}
fakeReceptorClient.ActualLRPsByProcessGuidReturns(actualLrpsResponse, nil)
count, placementError, err := appExaminer.RunningAppInstancesInfo("americano-app")
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(2))
Expect(placementError).To(BeFalse())
Expect(fakeReceptorClient.ActualLRPsByProcessGuidCallCount()).To(Equal(1))
Expect(fakeReceptorClient.ActualLRPsByProcessGuidArgsForCall(0)).To(Equal("americano-app"))
})
It("returns errors from the receptor", func() {
receptorError := errors.New("receptor did not like that request")
fakeReceptorClient.ActualLRPsByProcessGuidReturns([]receptor.ActualLRPResponse{}, receptorError)
_, _, err := appExaminer.RunningAppInstancesInfo("nescafe-app")
Expect(err).To(MatchError(receptorError))
})
