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// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package safe
import (
"io/ioutil"
"os"
"path"
"testing"
)
type MySuite struct {
root string
}
func (s *MySuite) SetUpSuite(t *testing.T) {
root, err := ioutil.TempDir(os.TempDir(), "safe_test.go.")
if err != nil {
t.Fatal(err)
}
s.root = root
}
func (s *MySuite) TearDownSuite(t *testing.T) {
err := os.RemoveAll(s.root)
if err != nil {
t.Fatal(err)
}
}
func TestSafeAbort(t *testing.T) {
s := &MySuite{}
s.SetUpSuite(t)
defer s.TearDownSuite(t)
f, err := CreateFile(path.Join(s.root, "testfile-abort"))
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "testfile-abort"))
if !os.IsNotExist(err) {
t.Fatal(err)
}
err = f.Abort()
if err != nil {
t.Fatal(err)
}
err = f.Close()
if err != nil {
if err.Error() != "close on aborted file" {
t.Fatal(err)
}
}
}
func TestSafeClose(t *testing.T) {
s := &MySuite{}
s.SetUpSuite(t)
defer s.TearDownSuite(t)
f, err := CreateFile(path.Join(s.root, "testfile-close"))
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "testfile-close"))
if !os.IsNotExist(err) {
t.Fatal(err)
}
err = f.Close()
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "testfile-close"))
if err != nil {
t.Fatal(err)
}
err = os.Remove(path.Join(s.root, "testfile-close"))
if err != nil {
t.Fatal(err)
}
err = f.Abort()
if err != nil {
if err.Error() != "abort on closed file" {
t.Fatal(err)
}
}
}
func TestSafe(t *testing.T) {
s := &MySuite{}
s.SetUpSuite(t)
defer s.TearDownSuite(t)
f, err := CreateFile(path.Join(s.root, "testfile-safe"))
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "testfile-safe"))
if !os.IsNotExist(err) {
t.Fatal(err)
}
err = f.Close()
if err != nil {
t.Fatal(err)
}
_, err = f.Write([]byte("Test"))
if err != nil {
if err.Error() != "write on closed file" {
t.Fatal(err)
}
}
err = f.Close()
if err != nil {
if err.Error() != "close on closed file" {
t.Fatal(err)
}
}
_, err = os.Stat(path.Join(s.root, "testfile-safe"))
if err != nil {
t.Fatal(err)
}
err = os.Remove(path.Join(s.root, "testfile-safe"))
if err != nil {
t.Fatal(err)
}
}
func TestSafeAbortWrite(t *testing.T) {
s := &MySuite{}
s.SetUpSuite(t)
defer s.TearDownSuite(t)
f, err := CreateFile(path.Join(s.root, "purgefile-abort"))
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "purgefile-abort"))
if !os.IsNotExist(err) {
t.Fatal(err)
}
err = f.Abort()
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(path.Join(s.root, "purgefile-abort"))
if !os.IsNotExist(err) {
t.Fatal(err)
}
err = f.Abort()
if err != nil {
if err.Error() != "abort on aborted file" {
t.Fatal(err)
}
}
_, err = f.Write([]byte("Test"))
if err != nil {
if err.Error() != "write on aborted file" {
t.Fatal(err)
}
}
}
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