"foo": 1,
"bar": 2,
}
})
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.GetMetricsError = errors.New("oops")
})
It("should not return them", func() {
context := metricsServer.Emit()
Ω(context.Metrics).ShouldNot(ContainElement(instrumentation.Metric{Name: "foo", Value: float64(1.0)}))
Ω(context.Metrics).ShouldNot(ContainElement(instrumentation.Metric{Name: "bar", Value: float64(2.0)}))
})
})
})
Describe("app metrics", func() {
It("should have a name", func() {
context := metricsServer.Emit()
Ω(context.Name).Should(Equal("HM9000"))
})
