func (c *NozzlerCmd) Run(cliConnection plugin.CliConnection, args []string) {
var options *firehose.ClientOptions
traceLogger := trace.NewLogger(os.Stdout, true, os.Getenv("CF_TRACE"), "")
c.ui = terminal.NewUI(os.Stdin, os.Stdout, terminal.NewTeePrinter(os.Stdout), traceLogger)
switch args[0] {
case "nozzle":
options = c.buildClientOptions(args)
case "app-nozzle":
options = c.buildClientOptions(args)
appModel, err := cliConnection.GetApp(args[1])
if err != nil {
c.ui.Warn(err.Error())
return
}
options.AppGUID = appModel.Guid
default:
return
}
dopplerEndpoint, err := cliConnection.DopplerEndpoint()
if err != nil {
c.ui.Failed(err.Error())
}
authToken, err := cliConnection.AccessToken()
if err != nil {
c.ui.Failed(err.Error())
}
client := firehose.NewClient(authToken, dopplerEndpoint, options, c.ui)
client.Start()
}
return fmt.Fprintf(stdout, format, a...)
}
tracePrinter = new(tracefakes.FakePrinter)
ui = terminal.NewUI(stdin, stdout, printer, tracePrinter)
})
Describe("Start", func() {
var options *firehose.ClientOptions
Context("for app connections", func() {
BeforeEach(func() {
options = &firehose.ClientOptions{AppGUID: "spring-music", Debug: false, NoFilter: true}
})
Context("when the connection to doppler cannot be established", func() {
It("shows a meaningful error", func() {
client := firehose.NewClient("invalidToken", "badEndpoint", options, ui)
client.Start()
Expect(stdout).To(ContainSubstring("Error dialing trafficcontroller server"))
})
})
Context("when the connection to doppler works", func() {
var fakeFirehose *testhelpers.FakeFirehose
BeforeEach(func() {
fakeFirehose = testhelpers.NewFakeFirehoseInAppMode("ACCESS_TOKEN", "spring-music")
fakeFirehose.SendEvent(events.Envelope_LogMessage, "This is a very special test message")
fakeFirehose.SendEvent(events.Envelope_ValueMetric, "valuemetric")
fakeFirehose.SendEvent(events.Envelope_CounterEvent, "counterevent")
fakeFirehose.SendEvent(events.Envelope_ContainerMetric, "containermetric")
fakeFirehose.SendEvent(events.Envelope_Error, "this is an error")
fakeFirehose.SendEvent(events.Envelope_HttpStart, "start request")
fakeFirehose.SendEvent(events.Envelope_HttpStop, "stop request")