diff options
Diffstat (limited to 'vendor/go.uber.org/zap/internal/exit/exit.go')
-rw-r--r-- | vendor/go.uber.org/zap/internal/exit/exit.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/go.uber.org/zap/internal/exit/exit.go b/vendor/go.uber.org/zap/internal/exit/exit.go new file mode 100644 index 00000000..dfc5b05f --- /dev/null +++ b/vendor/go.uber.org/zap/internal/exit/exit.go @@ -0,0 +1,64 @@ +// 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 +} |