It("has Nats connectivity", func() {
localIP, err := localip.LocalIP()
Expect(err).ToNot(HaveOccurred())
statusPort := test_util.NextAvailPort()
proxyPort := test_util.NextAvailPort()
cfgFile := filepath.Join(tmpdir, "config.yml")
config := createConfig(cfgFile, statusPort, proxyPort, defaultPruneInterval, defaultPruneThreshold, 0, false, natsPort)
gorouterSession = startGorouterSession(cfgFile)
mbusClient, err := newMessageBus(config)
zombieApp := test.NewGreetApp([]route.Uri{"zombie.vcap.me"}, proxyPort, mbusClient, nil)
zombieApp.Listen()
runningApp := test.NewGreetApp([]route.Uri{"innocent.bystander.vcap.me"}, proxyPort, mbusClient, nil)
runningApp.AddHandler("/some-path", func(w http.ResponseWriter, r *http.Request) {
defer GinkgoRecover()
traceHeader := r.Header.Get(router_http.B3TraceIdHeader)
spanIDHeader := r.Header.Get(router_http.B3SpanIdHeader)
Expect(traceHeader).ToNot(BeEmpty())
Expect(spanIDHeader).ToNot(BeEmpty())
w.WriteHeader(http.StatusOK)
})
runningApp.Listen()
routesUri := fmt.Sprintf("http://%s:%s@%s:%d/routes", config.Status.User, config.Status.Pass, localIP, statusPort)
return err == nil
}).Should(BeTrue())
})
Context("when LoadBalancerHealthyThreshold is greater than the start response delay", func() {
BeforeEach(func() {
config.LoadBalancerHealthyThreshold = 2 * time.Second
})
It("should log waiting delay value", func() {
Expect(logger).Should(gbytes.Say(fmt.Sprintf("Waiting %s before listening", config.LoadBalancerHealthyThreshold)))
verify_health(fmt.Sprintf("localhost:%d", statusPort))
})
})
It("registry contains last updated varz", func() {
app1 := test.NewGreetApp([]route.Uri{"test1.vcap.me"}, config.Port, mbusClient, nil)
app1.Listen()
Eventually(func() bool {
return appRegistered(registry, app1)
}).Should(BeTrue())
time.Sleep(100 * time.Millisecond)
initialUpdateTime := fetchRecursively(readVarz(varz), "ms_since_last_registry_update").(float64)
app2 := test.NewGreetApp([]route.Uri{"test2.vcap.me"}, config.Port, mbusClient, nil)
app2.Listen()
Eventually(func() bool {
return appRegistered(registry, app2)
}).Should(BeTrue())