Function Test_Version_Custom_Flags

help_test.go:243–269

(t *testing.T)

}

func Test_Version_Custom_Flags(t *testing.T) {
	oldFlag := VersionFlag
	defer func() {
		VersionFlag = oldFlag
	}()

	VersionFlag = &BoolFlag{
		Name:    "version",
		Aliases: []string{"V"},
		Usage:   "show version",
	}

	out := &bytes.Buffer{}
	cmd := &Command{
		Flags: []Flag{
			&BoolFlag{Name: "foo", Aliases: []string{"v"}},
		},
		Action: func(_ context.Context, cmd *Command) error {
			assert.True(t, cmd.Bool("v"), "custom version flag not set")
			return nil
		},
		Writer: out,
	}

	_ = cmd.Run(buildTestContext(t), []string{"test", "-v"})
	require.Len(t, out.String(), 0)
}

func Test_helpCommand_Action_ErrorIfNoTopic(t *testing.T) {
	cmd := &Command{}