terminalUI.SayIncorrectUsage("")
Expect(outputBuffer).To(test_helpers.Say("Incorrect Usage\n"))
})
})
Context("when a message is passed", func() {
It("outputs incorrect usage with the message", func() {
terminalUI.SayIncorrectUsage("You did that thing wrong")
Expect(outputBuffer).To(test_helpers.Say("Incorrect Usage: You did that thing wrong\n"))
})
})
})
Describe("SayNewLine", func() {
It("says a newline", func() {
terminalUI.SayNewLine()
Expect(outputBuffer).To(test_helpers.SayNewLine())
})
})
})
Describe("Input Methods", func() {
Describe("Prompt", func() {
It("Prompts the user for input", func() {
answerChan := make(chan string)
go func() {
defer GinkgoRecover()
answerChan <- terminalUI.Prompt("Nickname")
close(answerChan)
}()
Expect(outputBuffer).To(test_helpers.SayLine(colors.Bold("Distribution")))
Expect(outputBuffer).To(test_helpers.SayLine("cell-1: " + colors.Green("•••") + colors.Yellow("••") + cursor.ClearToEndOfLine()))
Expect(outputBuffer).To(test_helpers.SayLine("cell-2: " + colors.Green("••") + colors.Yellow("•") + cursor.ClearToEndOfLine()))
Expect(outputBuffer).To(test_helpers.SayLine("cell-3: " + colors.Red("empty") + cursor.ClearToEndOfLine()))
})
Context("when the app examiner returns an error", func() {
It("alerts the user fetching the cells returns an error", func() {
fakeAppExaminer.ListCellsReturns(nil, errors.New("The list was lost"))
test_helpers.ExecuteCommandWithArgs(visualizeCommand, []string{})
Expect(outputBuffer).To(test_helpers.Say("Error visualizing: The list was lost"))
Expect(outputBuffer).To(test_helpers.Say(cursor.ClearToEndOfLine()))
Expect(outputBuffer).To(test_helpers.SayNewLine())
// TODO: this should return non-zero, but it's shared with refresh view
// which should continue to retry in the event on an error and not exit
})
})
Context("when a rate flag is provided", func() {
var closeChan chan struct{}
AfterEach(func() {
go fakeExitHandler.Exit(exit_codes.Signal)
Eventually(closeChan).Should(BeClosed())
})
It("dynamically displays the visualization", func() {