func NewCliApp() *cli.App {
config := config.New(persister.NewFilePersister(config_helpers.ConfigFileLocation(ltcConfigRoot())))
signalChan := make(chan os.Signal)
signal.Notify(signalChan, os.Interrupt, syscall.SIGHUP, syscall.SIGTERM)
exitHandler := exit_handler.New(signalChan, os.Exit)
go exitHandler.Run()
receptorClientCreator := receptor_client.ProxyAwareCreator{}
return cli_app_factory.MakeCliApp(
diegoVersion,
latticeVersion,
ltcConfigRoot(),
exitHandler,
config,
logger(),
receptorClientCreator,
target_verifier.New(receptorClientCreator),
os.Stdout,
)
}
var (
buffer *gbytes.Buffer
exitFunc func(int)
signalChan chan os.Signal
exitHandler exit_handler.ExitHandler
)
BeforeEach(func() {
buffer = gbytes.NewBuffer()
exitFunc = func(code int) {
buffer.Write([]byte(fmt.Sprintf("Exit-Code=%d", code)))
}
signalChan = make(chan os.Signal)
exitHandler = exit_handler.New(signalChan, exitFunc)
go exitHandler.Run()
exitHandler.OnExit(func() {
buffer.Write([]byte("handler1 "))
})
exitHandler.OnExit(func() {
buffer.Write([]byte("handler2 "))
})
})
Context("Signals", func() {
It("Executes exit handlers on os.Interupts", func() {
signalChan <- os.Interrupt
Eventually(buffer).Should(gbytes.Say("handler1 handler2 Exit-Code=160"))