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package oserror_test
import (
"errors"
"fmt"
"internal/oserror"
"os"
"testing"
)
type ttError struct {
timeout bool
temporary bool
}
func (e ttError) Error() string {
return fmt.Sprintf("ttError{timeout:%v temporary:%v}", e.timeout, e.temporary)
}
func (e ttError) Timeout() bool { return e.timeout }
func (e ttError) Temporary() bool { return e.temporary }
type isError struct {
err error
}
func (e isError) Error() string { return fmt.Sprintf("isError(%v)", e.err) }
func (e isError) Is(target error) bool { return e.err == target }
func TestIsTimeout(t *testing.T) {
for _, test := range []struct {
want bool
err error
}{
{true, ttError{timeout: true}},
{true, isError{os.ErrTimeout}},
{true, os.ErrTimeout},
{true, fmt.Errorf("wrap: %w", os.ErrTimeout)},
{false, ttError{timeout: false}},
{false, errors.New("error")},
} {
if got, want := oserror.IsTimeout(test.err), test.want; got != want {
t.Errorf("IsTimeout(err) = %v, want %v\n%+v", got, want, test.err)
}
}
}
func TestIsTemporary(t *testing.T) {
for _, test := range []struct {
want bool
err error
}{
{true, ttError{temporary: true}},
{true, isError{os.ErrTemporary}},
{true, os.ErrTemporary},
{true, fmt.Errorf("wrap: %w", os.ErrTemporary)},
{false, ttError{temporary: false}},
{false, errors.New("error")},
} {
if got, want := oserror.IsTemporary(test.err), test.want; got != want {
t.Errorf("IsTemporary(err) = %v, want %v\n%+v", got, want, test.err)
}
}
}
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