It("prints the main help menu of the 'cf' app", func() {
flagContext.Parse()
cmd.Execute(flagContext)
Eventually(buffer.Contents()).Should(ContainSubstring("A command line tool to interact with Cloud Foundry"))
Eventually(buffer).Should(gbytes.Say("CF_TRACE=true"))
})
})
Context("when a command name is provided as an argument", func() {
Context("When the command exists", func() {
It("prints the usage help for the command", func() {
flagContext.Parse("target")
cmd.Execute(flagContext)
Expect(fakeUI.SayCallCount()).To(Equal(1))
output, _ := fakeUI.SayArgsForCall(0)
Expect(output).To(ContainSubstring("target - Set or view the targeted org or space"))
})
})
Context("When the command does not exists", func() {
It("prints the usage help for the command", func() {
flagContext.Parse("bad-command")
cmd.Execute(flagContext)
Expect(fakeUI.FailedCallCount()).To(Equal(1))
output, _ := fakeUI.FailedArgsForCall(0)
Expect(output).To(ContainSubstring("'bad-command' is not a registered command. See 'cf help'"))
})
})
var _ = Describe("Panic Printer", func() {
var (
ui *terminalfakes.FakeUI
panicPrinter PanicPrinter
)
BeforeEach(func() {
ui = new(terminalfakes.FakeUI)
panicPrinter = NewPanicPrinter(ui)
})
Describe("DisplayCrashDialog", func() {
It("includes the error message when given an error", func() {
panicPrinter.DisplayCrashDialog(errors.New("some-error"), "some command", "some trace")
Expect(ui.SayCallCount()).To(Equal(1))
Expect(ui.SayArgsForCall(0)).To(Equal(CrashDialog("some-error", "some command", "some trace")))
})
It("includes the string when given a string that is not terminal.QuietPanic", func() {
panicPrinter.DisplayCrashDialog("some-error", "some command", "some trace")
Expect(ui.SayCallCount()).To(Equal(1))
Expect(ui.SayArgsForCall(0)).To(Equal(CrashDialog("some-error", "some command", "some trace")))
})
It("prints the unexpected error type message when not given a string or an error", func() {
panicPrinter.DisplayCrashDialog(struct{}{}, "some command", "some trace")
Expect(ui.SayCallCount()).To(Equal(1))
Expect(ui.SayArgsForCall(0)).To(ContainSubstring("An unexpected type of error"))
})