})
})
Describe("Metrics", func() {
Context("success", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", "/api/containers/containerhandle/metrics"),
ghttp.RespondWith(200, `{"MemoryStat":{"Cache":34}}`),
),
)
})
It("makes a call out to an external service", func() {
metrics, err := container.Metrics()
Expect(err).NotTo(HaveOccurred())
Expect(server.ReceivedRequests()).Should(HaveLen(1))
Expect(metrics.MemoryStat.Cache).Should(Equal(uint64(34)))
})
})
Context("failure", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", "/api/containers/containerhandle/metrics"),
ghttp.RespondWith(500, `{}`),
),
)