func (s *IntegrationSuite) TestNatsConnectivity(c *C) {
natsPort := nextAvailPort()
s.natsServer = spec.NewNatsServer(natsPort, fmt.Sprintf("/tmp/router_nats_test-%d.pid", natsPort))
defer s.natsServer.Stop()
err := s.natsServer.Start()
c.Assert(err, IsNil)
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.Config.PruneStaleDropletsInterval = 5 * time.Second
s.router = NewRouter(s.Config)
go s.router.Run()
s.natsClient = s.router.natsClient
heartbeatInterval := 1 * time.Second
staleThreshold := 5 * time.Second
staleCheckInterval := s.router.registry.pruneStaleDropletsInterval
s.router.registry.dropletStaleThreshold = staleThreshold
app := test.NewGreetApp([]string{"test.nats.dying.vcap.me"}, proxyPort, s.natsClient, nil)
app.Listen()
c.Assert(s.waitAppRegistered(app, time.Second*5), Equals, true)
go func() {
tick := time.Tick(heartbeatInterval)
for {
select {
case <-tick:
app.Register()
}
}
}()
app.VerifyAppStatus(200, c)
s.natsServer.Stop()
time.Sleep(staleCheckInterval + staleThreshold + 1*time.Second)
app.VerifyAppStatus(200, c)
}
func (s *RouterSuite) SetUpSuite(c *C) {
natsPort := nextAvailPort()
s.natsServer = spec.NewNatsServer(natsPort, fmt.Sprintf("/tmp/router_nats_test-%d.pid", natsPort))
err := s.natsServer.Start()
c.Assert(err, IsNil)
proxyPort := nextAvailPort()
statusPort := nextAvailPort()
s.Config = spec.SpecConfig(natsPort, statusPort, proxyPort)
s.router = NewRouter(s.Config)
go s.router.Run()
s.natsClient = s.router.natsClient
}
func (s *RouterSuite) SetUpSuite(c *C) {
natsPort := nextAvailPort()
s.natsServer = spec.NewNatsServer(natsPort, "/tmp/router_nats_test.pid")
err := s.natsServer.Start()
c.Assert(err, IsNil)
s.proxyPort = nextAvailPort()
statusPort := nextAvailPort()
s.Config = config.DefaultConfig()
s.Config.Port = s.proxyPort
s.Config.Index = 2
s.Config.TraceKey = "my_trace_key"
// Hardcode the IP to localhost to avoid leaving the machine while running tests
s.Config.Ip = "127.0.0.1"
s.Config.PublishStartMessageInterval = 10 * time.Millisecond
s.Config.PruneStaleDropletsInterval = 0
s.Config.DropletStaleThreshold = 0
s.Config.PublishActiveAppsInterval = 0
s.Config.Status = config.StatusConfig{
Port: statusPort,
User: "******",
Pass: "******",
}
s.Config.Nats = config.NatsConfig{
Host: fmt.Sprintf("localhost:%d", natsPort),
}
s.Config.Logging = config.LoggingConfig{
File: "/dev/null",
Level: "info",
}
s.router = NewRouter(s.Config)
go s.router.Run()
s.natsClient = startNATS(fmt.Sprintf("localhost:%d", natsPort), "", "")
}