cri-o/vendor/github.com/urfave/cli/errors_test.go
Mrunal Patel 8e5b17cf13 Switch to github.com/golang/dep for vendoring
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2017-01-31 16:45:59 -08:00

157 lines
2.9 KiB
Go

package cli
import (
"bytes"
"errors"
"fmt"
"testing"
)
func TestHandleExitCoder_nil(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
exitCode = rc
called = true
}
defer func() { OsExiter = fakeOsExiter }()
HandleExitCoder(nil)
expect(t, exitCode, 0)
expect(t, called, false)
}
func TestHandleExitCoder_ExitCoder(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
exitCode = rc
called = true
}
defer func() { OsExiter = fakeOsExiter }()
HandleExitCoder(NewExitError("galactic perimeter breach", 9))
expect(t, exitCode, 9)
expect(t, called, true)
}
func TestHandleExitCoder_MultiErrorWithExitCoder(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
exitCode = rc
called = true
}
defer func() { OsExiter = fakeOsExiter }()
exitErr := NewExitError("galactic perimeter breach", 9)
err := NewMultiError(errors.New("wowsa"), errors.New("egad"), exitErr)
HandleExitCoder(err)
expect(t, exitCode, 9)
expect(t, called, true)
}
func TestHandleExitCoder_ErrorWithMessage(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
exitCode = rc
called = true
}
ErrWriter = &bytes.Buffer{}
defer func() {
OsExiter = fakeOsExiter
ErrWriter = fakeErrWriter
}()
err := errors.New("gourd havens")
HandleExitCoder(err)
expect(t, exitCode, 1)
expect(t, called, true)
expect(t, ErrWriter.(*bytes.Buffer).String(), "gourd havens\n")
}
func TestHandleExitCoder_ErrorWithoutMessage(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
exitCode = rc
called = true
}
ErrWriter = &bytes.Buffer{}
defer func() {
OsExiter = fakeOsExiter
ErrWriter = fakeErrWriter
}()
err := errors.New("")
HandleExitCoder(err)
expect(t, exitCode, 1)
expect(t, called, true)
expect(t, ErrWriter.(*bytes.Buffer).String(), "")
}
// make a stub to not import pkg/errors
type ErrorWithFormat struct {
error
}
func NewErrorWithFormat(m string) *ErrorWithFormat {
return &ErrorWithFormat{error: errors.New(m)}
}
func (f *ErrorWithFormat) Format(s fmt.State, verb rune) {
fmt.Fprintf(s, "This the format: %v", f.error)
}
func TestHandleExitCoder_ErrorWithFormat(t *testing.T) {
called := false
OsExiter = func(rc int) {
called = true
}
ErrWriter = &bytes.Buffer{}
defer func() {
OsExiter = fakeOsExiter
ErrWriter = fakeErrWriter
}()
err := NewErrorWithFormat("I am formatted")
HandleExitCoder(err)
expect(t, called, true)
expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: I am formatted\n")
}
func TestHandleExitCoder_MultiErrorWithFormat(t *testing.T) {
called := false
OsExiter = func(rc int) {
called = true
}
ErrWriter = &bytes.Buffer{}
defer func() { OsExiter = fakeOsExiter }()
err := NewMultiError(NewErrorWithFormat("err1"), NewErrorWithFormat("err2"))
HandleExitCoder(err)
expect(t, called, true)
expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: err1\nThis the format: err2\n")
}