var _ = Describe("SSHOptions", func() {
var (
opts *options.SSHOptions
args []string
parseError error
fc flags.FlagContext
)
Describe("Parse", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewStringSliceFlag("L", "", "")
fc.NewStringSliceFlag("command", "c", "")
fc.NewIntFlag("app-instance-index", "i", "")
fc.NewBoolFlag("skip-host-validation", "k", "")
fc.NewBoolFlag("skip-remote-execution", "N", "")
fc.NewBoolFlag("request-pseudo-tty", "t", "")
fc.NewBoolFlag("force-pseudo-tty", "tt", "")
fc.NewBoolFlag("disable-pseudo-tty", "T", "")
args = []string{}
parseError = nil
})
JustBeforeEach(func() {
err := fc.Parse(args...)
Expect(err).NotTo(HaveOccurred())
opts, parseError = options.NewSSHOptions(fc)
})
fc.NewStringFlagWithDefault("s", "s2", "setting new string flag", "barz")
fc.Parse()
Expect(fc.IsSet("s")).To(BeTrue())
Expect(fc.IsSet("s2")).To(BeTrue())
Expect(fc.String("s")).To(Equal("barz"))
Expect(fc.String("s2")).To(Equal("barz"))
})
})
Describe("NewBoolFlag()", func() {
It("init the flag context with a new bool flagset", func() {
fc.Parse("--force")
Expect(fc.IsSet("force")).To(BeFalse())
fc.NewBoolFlag("force", "f", "force process")
fc.Parse("--force")
Expect(fc.IsSet("force")).To(BeTrue())
Expect(fc.IsSet("f")).To(BeTrue())
Expect(fc.Bool("force")).To(BeTrue())
Expect(fc.Bool("f")).To(BeTrue())
})
})
Describe("NewIntFlag()", func() {
It("init the flag context with a new int flagset", func() {
fc.Parse("-i", "5")
Expect(fc.IsSet("i")).To(BeFalse())
Expect(fc.Int("i")).To(Equal(0))
fc.NewIntFlag("i", "i2", "setting new int flag")
fc = flags.New()
fc.NewIntFlag("", "a", "Usage for a")
})
It("prints the shortname with one hyphen followed by the usage", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(MatchRegexp("^-a Usage for a"))
})
})
Context("when showing usage for multiple flags", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "a", "Usage for flag-a")
fc.NewStringFlag("flag-b", "", "")
fc.NewBoolFlag("flag-c", "c", "Usage for flag-c")
})
It("prints each flag on its own line", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(ContainSubstring("--flag-a, -a Usage for flag-a\n"))
Expect(outputs).To(ContainSubstring("--flag-b\n"))
Expect(outputs).To(ContainSubstring("--flag-c, -c Usage for flag-c"))
})
})
Context("when given a non-zero integer for padding", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "", "")
})