func (emitter *instrumentedEmitter) GetHeartbeatEvent() events.Event {
emitter.mutex.Lock()
defer emitter.mutex.Unlock()
return factories.NewHeartbeat(emitter.SentMetricsCounter, emitter.ReceivedMetricsCounter, emitter.ErrorCounter)
}
"github.com/cloudfoundry-incubator/dropsonde/emitter/fake"
"github.com/cloudfoundry-incubator/dropsonde/events"
"github.com/cloudfoundry-incubator/dropsonde/factories"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("EventEmitter", func() {
Describe("Emit", func() {
Context("without an origin", func() {
It("returns an error", func() {
innerEmitter := fake.NewFakeByteEmitter()
eventEmitter := emitter.NewEventEmitter(innerEmitter, "")
testEvent := factories.NewHeartbeat(1, 2, 3)
err := eventEmitter.Emit(testEvent)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Wrap: "))
})
})
It("marshals events and delegates to the inner emitter", func() {
innerEmitter := fake.NewFakeByteEmitter()
origin := "fake-origin"
eventEmitter := emitter.NewEventEmitter(innerEmitter, origin)
testEvent := factories.NewHeartbeat(1, 2, 3)
err := eventEmitter.Emit(testEvent)
Expect(err).ToNot(HaveOccurred())
