exec

Documentation

Overview

Package provides wrapper around os.exec for purpose of testing

Index

• type DefaultExecutor
  • func (DefaultExecutor) Exec(cmd string, args []string) ([]byte, error)
• type Executable
• type FakeExecutor
  • func (x *FakeExecutor) Exec(cmd string, args []string) ([]byte, error)

Types

type DefaultExecutor

type DefaultExecutor struct{}

DefaultExecutor is a default implementation of Executable that passes back to standard library.

func (DefaultExecutor) Exec

func (DefaultExecutor) Exec(cmd string, args []string) ([]byte, error)

Exec proxies all requests to exec.Command() Used to support unit testing.

type Executable

type Executable interface {
	Exec(cmd string, args []string) ([]byte, error)
}

Executable is a facade to exec.Command().Output()

type FakeExecutor

type FakeExecutor struct {
	Output   []byte
	Error    error
	Commands *string
}

FakeExecutor implements Executable stores faked Output, Error and commands recorded by Exec.

func (*FakeExecutor) Exec

func (x *FakeExecutor) Exec(cmd string, args []string) ([]byte, error)

Exec is a method of fake executor that will record all incoming commands and use faked Output and Error.