drone-matrix/vendor/github.com/urfave/cli/errors_test.go
2018-01-08 09:54:13 +01:00

123 lines
2.3 KiB
Go

package cli
import (
"bytes"
"errors"
"fmt"
"testing"
)
func TestHandleExitCoder_nil(t *testing.T) {
exitCode := 0
called := false
OsExiter = func(rc int) {
if !called {
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) {
if !called {
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) {
if !called {
exitCode = rc
called = true
}
}
defer func() { OsExiter = fakeOsExiter }()
exitErr := NewExitError("galactic perimeter breach", 9)
exitErr2 := NewExitError("last ExitCoder", 11)
err := NewMultiError(errors.New("wowsa"), errors.New("egad"), exitErr, exitErr2)
HandleExitCoder(err)
expect(t, exitCode, 11)
expect(t, called, true)
}
// 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) {
if !called {
called = true
}
}
ErrWriter = &bytes.Buffer{}
defer func() {
OsExiter = fakeOsExiter
ErrWriter = fakeErrWriter
}()
err := NewExitError(NewErrorWithFormat("I am formatted"), 1)
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) {
if !called {
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")
}