cmdemu

Documentation

Overview

Package cmdemu provides a way to emulate an external command from test code.

Index

• Constants
• type Command
  • func (c *Command) MakeArgs(args ...string) []string
• type ExitCodeError
  • func (e ExitCodeError) Code() int
  • func (e ExitCodeError) Error() string
• type TestingM
• type Wrapper
  • func New(fs *flag.FlagSet) *Wrapper
  • func (w *Wrapper) Main(m TestingM) int
  • func (w *Wrapper) Register(cmd Command)

Constants

const ExitFailure = 1

const ExitSuccess = 0

const ExitUnavailable = 69

Something does not work, but the exact reason is not known.

const ExitUsage = 64

The command was used incorrectly, e.g., with the wrong number of arguments, a bad flag, a bad syntax in a parameter, or whatever.

Types

type Command

type Command struct {
	Name    string
	Execute func(args []string) error
}

func (*Command) MakeArgs

func (c *Command) MakeArgs(args ...string) []string

type ExitCodeError

type ExitCodeError int

func (ExitCodeError) Code

func (e ExitCodeError) Code() int

func (ExitCodeError) Error

func (e ExitCodeError) Error() string

type TestingM

type TestingM interface {
	Run() int
}

type Wrapper

type Wrapper struct {
	// contains filtered or unexported fields
}

func New

func New(fs *flag.FlagSet) *Wrapper

func (*Wrapper) Main

func (w *Wrapper) Main(m TestingM) int

func (*Wrapper) Register

func (w *Wrapper) Register(cmd Command)