mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-26 23:41:36 +00:00
65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
// Copyright (c) 2016 Uber Technologies, Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
// Package exit provides stubs so that unit tests can exercise code that calls
|
|
// os.Exit(1).
|
|
package exit
|
|
|
|
import "os"
|
|
|
|
var real = func() { os.Exit(1) }
|
|
|
|
// Exit normally terminates the process by calling os.Exit(1). If the package
|
|
// is stubbed, it instead records a call in the testing spy.
|
|
func Exit() {
|
|
real()
|
|
}
|
|
|
|
// A StubbedExit is a testing fake for os.Exit.
|
|
type StubbedExit struct {
|
|
Exited bool
|
|
prev func()
|
|
}
|
|
|
|
// Stub substitutes a fake for the call to os.Exit(1).
|
|
func Stub() *StubbedExit {
|
|
s := &StubbedExit{prev: real}
|
|
real = s.exit
|
|
return s
|
|
}
|
|
|
|
// WithStub runs the supplied function with Exit stubbed. It returns the stub
|
|
// used, so that users can test whether the process would have crashed.
|
|
func WithStub(f func()) *StubbedExit {
|
|
s := Stub()
|
|
defer s.Unstub()
|
|
f()
|
|
return s
|
|
}
|
|
|
|
// Unstub restores the previous exit function.
|
|
func (se *StubbedExit) Unstub() {
|
|
real = se.prev
|
|
}
|
|
|
|
func (se *StubbedExit) exit() {
|
|
se.Exited = true
|
|
}
|