func Run(gamer I.Gamer, stdin *bufio.Reader, printer print.Printer) {
var in string
printer.ClearScreen()
printer.WelcomeMessage()
printer.WhatsNext()
in = input.GetInput(stdin)
for !input.WantsToQuit(in) {
switch {
case input.WantsInstructions(in):
printer.ClearScreen()
printer.Instructions()
case input.WantsToPlay(in):
printer.ClearScreen()
gamer.Play()
case input.SecretCode(in):
printer.EnterCode()
in = input.GetInput(stdin)
for !input.Valid(in) {
printer.UnknownGameCommand()
printer.EnterCode()
in = input.GetInput(stdin)
}
printer.ClearScreen()
gamer.Play(in)
default:
printer.UnknownMainCommand()
}
printer.WhatsNext()
in = input.GetInput(stdin)
}
printer.QuitMessage()
}
BeforeEach(func() {
stdin = &bytes.Buffer{}
stdinReader = bufio.NewReader(stdin)
buffer = gbytes.NewBuffer()
printer = print.NewPrinter(buffer)
gamer = NewGamer(stdinReader, printer)
})
Context("with invalid input", func() {
It("will ask for valid input", func() {
commandSequence("hoohah", "this wont work", "q")
gamer.Play()
Eventually(buffer).Should(gbytes.Say("Unknown command"))
Eventually(buffer).Should(gbytes.Say("Valid commands are"))
Eventually(buffer).Should(gbytes.Say("Unknown command"))
Eventually(buffer).Should(gbytes.Say("Valid commands are"))
Eventually(buffer).Should(gbytes.Say("Thanks for playing"))
})
})
Context("with valid input", func() {
It("starts up", func() {
commandSequence("q")
gamer.Play()