readMessage2 := <-buffer.GetOutputChannel()
Expect(readMessage2.GetLogMessage().GetMessage()).To(ContainSubstring("message 2"))
})
Context("tracking dropped messages", func() {
var fakeEventEmitter *fake.FakeEventEmitter
BeforeEach(func() {
fakeEventEmitter = fake.NewFakeEventEmitter("doppler")
sender := metric_sender.NewMetricSender(fakeEventEmitter)
batcher := metricbatcher.New(sender, 100*time.Millisecond)
metrics.Initialize(sender, batcher)
fakeEventEmitter.Reset()
})
tracksDroppedMessages := func(delta, total int) {
It("logs the dropped messages", func() {
logMessageNotification := <-buffer.GetOutputChannel()
Expect(logMessageNotification.GetEventType()).To(Equal(events.Envelope_LogMessage))
Expect(logMessageNotification.GetLogMessage().GetMessage()).To(ContainSubstring(fmt.Sprintf("Log message output is too high. %d messages dropped (Total %d messages dropped) to test-sink-name.", delta, total)))
counterEventNotification := <-buffer.GetOutputChannel()
Expect(counterEventNotification.GetEventType()).To(Equal(events.Envelope_CounterEvent))
counterEvent := counterEventNotification.GetCounterEvent()
Expect(counterEvent.GetName()).To(Equal("TruncatingBuffer.DroppedMessages"))
Expect(counterEvent.GetDelta()).To(BeEquivalentTo(delta))
Expect(counterEvent.GetTotal()).To(BeEquivalentTo(total))
})
