syncthing/internal/osutil/osutil_test.go

166 lines
3.7 KiB
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
package osutil_test
import (
"os"
"runtime"
"testing"
"github.com/syncthing/syncthing/internal/osutil"
)
func TestInWriteableDir(t *testing.T) {
err := os.RemoveAll("testdata")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll("testdata")
os.Mkdir("testdata", 0700)
os.Mkdir("testdata/rw", 0700)
os.Mkdir("testdata/ro", 0500)
create := func(name string) error {
fd, err := os.Create(name)
if err != nil {
return err
}
fd.Close()
return nil
}
// These should succeed
err = osutil.InWritableDir(create, "testdata/file")
if err != nil {
t.Error("testdata/file:", err)
}
err = osutil.InWritableDir(create, "testdata/rw/foo")
if err != nil {
t.Error("testdata/rw/foo:", err)
}
err = osutil.InWritableDir(os.Remove, "testdata/rw/foo")
if err != nil {
t.Error("testdata/rw/foo:", err)
}
err = osutil.InWritableDir(create, "testdata/ro/foo")
if err != nil {
t.Error("testdata/ro/foo:", err)
}
err = osutil.InWritableDir(os.Remove, "testdata/ro/foo")
if err != nil {
t.Error("testdata/ro/foo:", err)
}
// These should not
err = osutil.InWritableDir(create, "testdata/nonexistent/foo")
if err == nil {
t.Error("testdata/nonexistent/foo returned nil error")
}
err = osutil.InWritableDir(create, "testdata/file/foo")
if err == nil {
t.Error("testdata/file/foo returned nil error")
}
}
func TestInWritableDirWindowsRemove(t *testing.T) {
if runtime.GOOS != "windows" {
t.Skipf("Tests not required")
return
}
err := os.RemoveAll("testdata")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll("testdata")
create := func(name string) error {
fd, err := os.Create(name)
if err != nil {
return err
}
fd.Close()
return nil
}
os.Mkdir("testdata", 0700)
os.Mkdir("testdata/windows", 0500)
os.Mkdir("testdata/windows/ro", 0500)
create("testdata/windows/ro/readonly")
os.Chmod("testdata/windows/ro/readonly", 0500)
for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {
err := os.Remove(path)
if err == nil {
t.Errorf("Expected error %s", path)
}
}
for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {
err := osutil.InWritableDir(osutil.Remove, path)
if err != nil {
t.Errorf("Unexpected error %s: %s", path, err)
}
}
}
func TestInWritableDirWindowsRename(t *testing.T) {
if runtime.GOOS != "windows" {
t.Skipf("Tests not required")
return
}
err := os.RemoveAll("testdata")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll("testdata")
create := func(name string) error {
fd, err := os.Create(name)
if err != nil {
return err
}
fd.Close()
return nil
}
os.Mkdir("testdata", 0700)
os.Mkdir("testdata/windows", 0500)
os.Mkdir("testdata/windows/ro", 0500)
create("testdata/windows/ro/readonly")
os.Chmod("testdata/windows/ro/readonly", 0500)
for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {
err := os.Rename(path, path+"new")
if err == nil {
t.Errorf("Expected error %s", path)
}
}
rename := func(path string) error {
return osutil.Rename(path, path+"new")
}
for _, path := range []string{"testdata/windows/ro/readonly", "testdata/windows/ro", "testdata/windows"} {
err := osutil.InWritableDir(rename, path)
if err != nil {
t.Errorf("Unexpected error %s: %s", path, err)
}
_, err = os.Stat(path + "new")
if err != nil {
t.Errorf("Unexpected error %s: %s", path, err)
}
}
}