BeforeEach(func() {
conf, _ := config.DefaultConfig()
storeAdapter = fakestoreadapter.New()
store = storepackage.NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
timeProvider = fakeclock.NewFakeClock(time.Unix(100, 0))
metricsAccountant = &fakemetricsaccountant.FakeMetricsAccountant{}
metricsServer = New(nil, nil, metricsAccountant, fakelogger.NewFakeLogger(), store, timeProvider, conf)
})
Describe("message metrics", func() {
BeforeEach(func() {
metricsAccountant.GetMetricsReturns(map[string]float64{
"foo": 1,
"bar": 2,
}, nil)
})
Context("when the metrics fetch succesfully", func() {
It("should return them", func() {
context := metricsServer.Emit()
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "foo", Value: float64(1.0)}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "bar", Value: float64(2.0)}))
})
})
Context("when the metrics fail to fetch", func() {
BeforeEach(func() {
metricsAccountant.GetMetricsReturns(nil, errors.New("oops"))
})
