BeforeEach(func() {
logger = lagertest.NewTestLogger("test")
interval = 10 * time.Second
fakeClock = fakeclock.NewFakeClock(time.Unix(123, 456))
fakeExecutorClient = new(efakes.FakeClient)
fakeMetricSender = msfake.NewFakeMetricSender()
dmetrics.Initialize(fakeMetricSender, nil)
metricsResults = make(chan map[string]executor.Metrics, 10)
fakeExecutorClient.GetAllMetricsStub = func(tags executor.Tags) (map[string]executor.Metrics, error) {
result, ok := <-metricsResults
if !ok || result == nil {
return nil, errors.New("closed")
}
return result, nil
}
process = ifrit.Invoke(containermetrics.NewStatsReporter(logger, interval, fakeClock, fakeExecutorClient))
})
AfterEach(func() {
close(metricsResults)
ginkgomon.Interrupt(process)
})
Context("when the interval elapses", func() {
BeforeEach(func() {
sendResults()