inputChan <- envelope
		outputMessage := <-outputChan
		Expect(outputMessage).To(Equal(message))
	})

	Context("metrics", func() {
		It("emits the correct metrics context", func() {
			Expect(marshaller.Emit().Name).To(Equal("dropsondeMarshaller"))
		})

		It("emits a heartbeat counter", func() {
			envelope := &events.Envelope{
				Origin:    proto.String("fake-origin-3"),
				EventType: events.Envelope_Heartbeat.Enum(),
				Heartbeat: factories.NewHeartbeat(1, 2, 3),
			}

			inputChan <- envelope
			testhelpers.EventuallyExpectMetric(marshaller, "heartbeatMarshalled", 1)
		})

		It("emits a marshal error counter", func() {
			envelope := &events.Envelope{}

			inputChan <- envelope
			testhelpers.EventuallyExpectMetric(marshaller, "marshalErrors", 1)
		})
	})
})
		Expect(writer.Data()).Should(HaveLen(1))
		outputMessage := writer.Data()[0]
		Expect(outputMessage).To(Equal(message))
	})

	Context("metrics", func() {
		It("emits the correct metrics context", func() {
			Expect(marshaller.Emit().Name).To(Equal("eventMarshaller"))
		})

		It("emits a marshal error counter", func() {
			envelope := &events.Envelope{}

			marshaller.Write(envelope)
			testhelpers.EventuallyExpectMetric(marshaller, "marshalErrors", 1)
		})

		It("emits a dropsonde marshal error counter", func() {
			fakeMetricSender := fake.NewFakeMetricSender()
			batcher := metricbatcher.New(fakeMetricSender, 1*time.Millisecond)
			metrics.Initialize(fakeMetricSender, batcher)

			envelope := &events.Envelope{}

			marshaller.Write(envelope)

			Eventually(func() uint64 { return fakeMetricSender.GetCounter("dropsondeMarshaller.marshalErrors") }).Should(BeEquivalentTo(1))
		})
	})
})
Ejemplo n.º 3
0
		signedMessage := append(signature, message...)

		inputChan <- signedMessage
		outputMessage := <-outputChan
		Expect(outputMessage).To(Equal(message))
	})

	Context("metrics", func() {
		It("emits the correct metrics context", func() {
			Expect(signatureVerifier.Emit().Name).To(Equal("signatureVerifier"))
		})

		It("emits a missing signature error counter", func() {
			inputChan <- []byte{1, 2, 3}
			testhelpers.EventuallyExpectMetric(signatureVerifier, "missingSignatureErrors", 1)
		})

		It("emits an invalid signature error counter", func() {
			inputChan <- make([]byte, 32)
			testhelpers.EventuallyExpectMetric(signatureVerifier, "invalidSignatureErrors", 1)
		})

		It("emits an valid signature counter", func() {
			message := []byte{1, 2, 3}
			mac := hmac.New(sha256.New, []byte("valid-secret"))
			mac.Write(message)
			signature := mac.Sum(nil)

			signedMessage := append(signature, message...)
			inputChan <- signedMessage
				close(runComplete)
			}()
		})

		AfterEach(func() {
			close(inputChan)
			Eventually(runComplete).Should(BeClosed())
		})
		It("emits the correct metrics context", func() {
			Expect(unmarshaller.Emit().Name).To(Equal("dropsondeUnmarshaller"))
		})

		It("emits a heartbeat counter", func() {
			envelope := &events.Envelope{
				Origin:    proto.String("fake-origin-3"),
				EventType: events.Envelope_Heartbeat.Enum(),
				Heartbeat: factories.NewHeartbeat(1, 2, 3),
			}
			message, _ := proto.Marshal(envelope)

			inputChan <- message
			testhelpers.EventuallyExpectMetric(unmarshaller, "heartbeatReceived", 1)
		})

		It("emits an unmarshal error counter", func() {
			inputChan <- []byte{1, 2, 3}
			testhelpers.EventuallyExpectMetric(unmarshaller, "unmarshalErrors", 1)
		})
	})
})
Ejemplo n.º 5
0
			Expect(mockWriter.Events).To(HaveLen(0))
		})
	})

	Context("metrics", func() {
		BeforeEach(func() {
			unmarshaller = eventunmarshaller.New(mockWriter, loggertesthelper.Logger())
		})

		It("emits the correct metrics context", func() {
			Expect(unmarshaller.Emit().Name).To(Equal("EventUnmarshaller"))
		})

		It("emits a value metric counter", func() {
			unmarshaller.Write(message)
			testhelpers.EventuallyExpectMetric(unmarshaller, "valueMetricReceived", 1)

			Eventually(fakeEventEmitter.GetMessages).Should(HaveLen(1))
			Expect(fakeEventEmitter.GetMessages()[0].Event.(*events.CounterEvent)).To(Equal(&events.CounterEvent{
				Name:  proto.String("EventUnmarshaller.valueMetricReceived"),
				Delta: proto.Uint64(1),
			}))
		})

		It("emits a total log message counter", func() {
			envelope1 := &events.Envelope{
				Origin:     proto.String("fake-origin-3"),
				EventType:  events.Envelope_LogMessage.Enum(),
				LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "test log message 1", "fake-app-id-1", "DEA"),
			}