var sinkManagerMetrics *metrics.SinkManagerMetrics
var sink sinks.Sink
var dropUpdateChan chan int64
BeforeEach(func() {
fakeEventEmitter.Reset()
dropUpdateChan = make(chan int64)
sinkManagerMetrics = metrics.NewSinkManagerMetrics(dropUpdateChan)
})
It("emits metrics for dump sinks", func() {
Expect(fakeEventEmitter.GetMessages()).To(BeEmpty())
sink = &dump.DumpSink{}
sinkManagerMetrics.Inc(sink)
Expect(fakeEventEmitter.GetMessages()[0].Event.(*events.ValueMetric)).To(Equal(&events.ValueMetric{
Name: proto.String("messageRouter.numberOfDumpSinks"),
Value: proto.Float64(1),
Unit: proto.String("sinks"),
}))
sinkManagerMetrics.Dec(sink)
Expect(fakeEventEmitter.GetMessages()[1].Event.(*events.ValueMetric)).To(Equal(&events.ValueMetric{
Name: proto.String("messageRouter.numberOfDumpSinks"),
Value: proto.Float64(0),
Unit: proto.String("sinks"),
}))
})
