func Register(c *VcapComponent, mbusClient *yagnats.Client) {
mbusClient.Subscribe("vcap.component.discover", func(msg *yagnats.Message) {
Component.Uptime = Component.Start.Elapsed()
b, e := json.Marshal(Component)
if e != nil {
log.Warnf(e.Error())
return
}
mbusClient.Publish(msg.ReplyTo, b)
})
b, e := json.Marshal(Component)
if e != nil {
log.Fatal(e.Error())
panic("Component's information should be correct")
}
mbusClient.Publish("vcap.component.announce", b)
log.Infof("Component %s registered successfully", Component.Type)
}
AfterEach(func() {
if natsRunner != nil {
natsRunner.Stop()
}
if router != nil {
router.Stop()
}
})
Context("NATS", func() {
It("RouterGreets", func() {
response := make(chan []byte)
mbusClient.Subscribe("router.greet.test.response", func(msg *yagnats.Message) {
response <- msg.Payload
})
mbusClient.PublishWithReplyTo("router.greet", "router.greet.test.response", []byte{})
var msg []byte
Eventually(response, 1).Should(Receive(&msg))
Ω(string(msg)).To(MatchRegexp(".*\"minimumRegisterIntervalInSeconds\":5.*"))
})
It("discovers", func() {
// Test if router responses to discover message
sig := make(chan vcap.VcapComponent)
// Since the form of uptime is xxd:xxh:xxm:xxs, we should make
// sure that router has run at least for one second
