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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hugofs
import (
"os"
"path/filepath"
"testing"
"github.com/gohugoio/hugo/htesting"
"github.com/spf13/afero"
"github.com/stretchr/testify/require"
)
func TestNoSymlinkFs(t *testing.T) {
if skipSymlink() {
t.Skip("Skip; os.Symlink needs administrator rights on Windows")
}
assert := require.New(t)
workDir, clean, err := htesting.CreateTempDir(Os, "hugo-nosymlink")
assert.NoError(err)
defer clean()
wd, _ := os.Getwd()
defer func() {
os.Chdir(wd)
}()
blogDir := filepath.Join(workDir, "blog")
blogFile := filepath.Join(blogDir, "a.txt")
assert.NoError(os.MkdirAll(blogDir, 0777))
afero.WriteFile(Os, filepath.Join(blogFile), []byte("content"), 0777)
os.Chdir(workDir)
assert.NoError(os.Symlink("blog", "symlinkdedir"))
os.Chdir(blogDir)
assert.NoError(os.Symlink("a.txt", "symlinkdedfile.txt"))
fs := NewNoSymlinkFs(Os)
ls := fs.(afero.Lstater)
symlinkedDir := filepath.Join(workDir, "symlinkdedir")
symlinkedFile := filepath.Join(blogDir, "symlinkdedfile.txt")
// Check Stat and Lstat
for _, stat := range []func(name string) (os.FileInfo, error){
func(name string) (os.FileInfo, error) {
return fs.Stat(name)
},
func(name string) (os.FileInfo, error) {
fi, _, err := ls.LstatIfPossible(name)
return fi, err
},
} {
_, err = stat(symlinkedDir)
assert.Equal(ErrPermissionSymlink, err)
_, err = stat(symlinkedFile)
assert.Equal(ErrPermissionSymlink, err)
fi, err := stat(filepath.Join(workDir, "blog"))
assert.NoError(err)
assert.NotNil(fi)
fi, err = stat(blogFile)
assert.NoError(err)
assert.NotNil(fi)
}
// Check Open
_, err = fs.Open(symlinkedDir)
assert.Equal(ErrPermissionSymlink, err)
_, err = fs.OpenFile(symlinkedDir, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
assert.Equal(ErrPermissionSymlink, err)
_, err = fs.OpenFile(symlinkedFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
assert.Equal(ErrPermissionSymlink, err)
_, err = fs.Open(symlinkedFile)
assert.Equal(ErrPermissionSymlink, err)
f, err := fs.Open(blogDir)
assert.NoError(err)
f.Close()
f, err = fs.Open(blogFile)
assert.NoError(err)
f.Close()
// os.OpenFile(logFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
}
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