listener = New(conf, messageBus, store, timeProvider, logger)
listener.Start()
})
It("should subscribe to the dea.heartbeat subject", func() {
Ω(messageBus.Subscriptions).Should(HaveKey("dea.heartbeat"))
Ω(messageBus.Subscriptions["dea.heartbeat"]).Should(HaveLen(1))
})
Context("When it receives a simple heartbeat over the message bus", func() {
BeforeEach(func() {
messageBus.Subscriptions["dea.heartbeat"][0].Callback(app.Heartbeat(1, 17).ToJson())
})
It("Stores it in the store", func() {
actual, _ := store.GetActualState()
Ω(actual).Should(ContainElement(app.GetInstance(0).Heartbeat(17)))
})
})
Context("When it receives a complex heartbeat with multiple apps and instances", func() {
JustBeforeEach(func() {
Ω(store.ActualIsFresh).Should(BeFalse())
heartbeat := Heartbeat{
DeaGuid: Guid(),
InstanceHeartbeats: []InstanceHeartbeat{
app.GetInstance(0).Heartbeat(17),
app.GetInstance(1).Heartbeat(22),
anotherApp.GetInstance(0).Heartbeat(11),
},
