func streamEvents(c *cli.Context) {
issues := checkFlags(c)
issues = append(issues, checkArguments(c, "events")...)
if len(issues) > 0 {
printHelpForCommand(c, issues, "events")
}
client := routing_api.NewClient(c.String("api"))
config := buildOauthConfig(c)
fetcher := token_fetcher.NewTokenFetcher(&config)
eventSource, err := commands.Events(client, fetcher)
if err != nil {
fmt.Println("streaming events failed:", err)
os.Exit(3)
}
for {
e, err := eventSource.Next()
if err != nil {
fmt.Fprintf(os.Stderr, "Connection closed: %s", err.Error())
break
}
event, _ := json.Marshal(e)
fmt.Printf("%v\n", string(event))
}
}
var (
client *fake_routing_api.FakeClient
tokenFetcher *fake_token_fetcher.FakeTokenFetcher
eventSource routing_api.EventSource
)
BeforeEach(func() {
client = &fake_routing_api.FakeClient{}
tokenFetcher = &fake_token_fetcher.FakeTokenFetcher{}
tokenFetcher.FetchTokenReturns(&token_fetcher.Token{AccessToken: "token"}, nil)
eventSource = &fake_routing_api.FakeEventSource{}
client.SubscribeToEventsReturns(eventSource, nil)
})
It("list events", func() {
eventsList, _ := commands.Events(client, tokenFetcher)
Expect(client.SubscribeToEventsCallCount()).To(Equal(1))
Expect(eventsList).To(Equal(eventSource))
})
It("fetches a token and sets it on the client", func() {
commands.Events(client, tokenFetcher)
Expect(client.SetTokenCallCount()).To(Equal(1))
Expect(client.SetTokenArgsForCall(0)).To(Equal("token"))
})
Context("when SubscribeToEvents returns an error", func() {
BeforeEach(func() {
client.SubscribeToEventsReturns(nil, errors.New("Boom"))
})
