package metrics_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"loggregator/sinks/dump"
"loggregator/sinks/syslog"
"loggregator/sinks/websocket"
"loggregator/sinks"
"loggregator/sinkserver/metrics"
)
var _ = Describe("SinkManagerMetrics", func() {
var sinkManagerMetrics *metrics.SinkManagerMetrics
var sink sinks.Sink
BeforeEach(func() {
sinkManagerMetrics = metrics.NewSinkManagerMetrics()
})
It("Should have metrics for dump sinks", func() {
Expect(sinkManagerMetrics.Emit().Metrics[0].Name).To(Equal("numberOfDumpSinks"))
Expect(sinkManagerMetrics.Emit().Metrics[0].Value).To(Equal(0))
Expect(sinkManagerMetrics.Emit().Metrics[1].Value).To(Equal(0))
Expect(sinkManagerMetrics.Emit().Metrics[2].Value).To(Equal(0))
sink = &dump.DumpSink{}
sinkManagerMetrics.Inc(sink)
sinkManager.RegisterSink(sink)
sinkManager.Stop()
Expect(sink.RunFinished()).To(BeTrue())
close(done)
})
It("should close the app store chan when stopped", func() {
sinkManager.Stop()
Eventually(appServicesChan).Should(BeClosed())
})
})
Context("With updates from appstore", func() {
var metrics *metrics.SinkManagerMetrics
var numSyslogSinks func() int
BeforeEach(func() {
metrics = sinkManager.Metrics
numSyslogSinks = func() int {
metrics.RLock()
defer metrics.RUnlock()
return metrics.SyslogSinks
}
})
Context("When an add update is received", func() {
It("Should create a new syslog sink from the newAppServicesChan", func() {
initialNumSinks := numSyslogSinks()
newAppServiceChan <- domain.AppService{AppId: "aptastic", Url: "https://localhost:884"}