func (watcher *Watcher) emitMessages(logger lager.Logger, messagesToEmit routing_table.MessagesToEmit) {
if watcher.emitter != nil {
logger.Debug("emitting-messages", lager.Data{"messages": messagesToEmit})
watcher.emitter.Emit(messagesToEmit)
routesRegistered.Add(messagesToEmit.RouteRegistrationCount())
routesUnregistered.Add(messagesToEmit.RouteUnregistrationCount())
}
}
})
It("adds the number of hostnames in each route message", func() {
Expect(messagesToEmit.RouteRegistrationCount()).To(BeEquivalentTo(0))
})
})
})
Describe("RouteUnregistrationCount", func() {
Context("when there are unregistration messages", func() {
BeforeEach(func() {
messagesToEmit.UnregistrationMessages = messages1
})
It("adds the number of hostnames in each route message", func() {
Expect(messagesToEmit.RouteUnregistrationCount()).To(BeEquivalentTo(5))
})
})
Context("when registration messages is nil", func() {
BeforeEach(func() {
messagesToEmit.RegistrationMessages = messages1
messagesToEmit.UnregistrationMessages = nil
})
It("adds the number of hostnames in each route message", func() {
Expect(messagesToEmit.RouteUnregistrationCount()).To(BeEquivalentTo(0))
})
})
})
})