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package mtree
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/vbatts/go-mtree/xattr"
)
func init() {
//logrus.SetLevel(logrus.DebugLevel)
}
//gocyclo:ignore
func TestXattrUpdate(t *testing.T) {
content := []byte("I know half of you half as well as I ought to")
// a bit dirty to create/destroy a directory in cwd, but often /tmp is
// mounted tmpfs and doesn't support xattrs
dir, err := os.MkdirTemp(".", "test.xattr.restore.")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir) // clean up
tmpfn := filepath.Join(dir, "tmpfile")
if err := os.WriteFile(tmpfn, content, 0666); err != nil {
t.Fatal(err)
}
if err := xattr.Set(dir, "user.test", []byte("directory")); err != nil {
t.Skipf("skipping: %q does not support xattrs", dir)
}
if err := xattr.Set(tmpfn, "user.test", []byte("regular file")); err != nil {
t.Fatal(err)
}
// Walk this tempdir
dh, err := Walk(dir, nil, append(DefaultKeywords, []Keyword{"xattr", "sha1"}...), nil)
if err != nil {
t.Fatal(err)
}
// Now check that we're sane
res, err := Check(dir, dh, nil, nil)
if err != nil {
t.Fatal(err)
}
if len(res) != 0 {
t.Errorf("expecting no failures, but got %q", res)
}
if err := xattr.Set(tmpfn, "user.test", []byte("let it fly")); err != nil {
t.Fatal(err)
}
// Now check that we fail the check
res, err = Check(dir, dh, nil, nil)
if err != nil {
t.Fatal(err)
}
if len(res) == 0 {
t.Error("expected failures (like xattrs), but got none")
}
// restore the xattrs to original
res, err = Update(dir, dh, append(DefaultUpdateKeywords, "xattr"), nil)
if err != nil {
t.Error(err)
}
if len(res) != 0 {
t.Errorf("expecting no failures, but got %q", res)
}
// Now check that we're sane again
res, err = Check(dir, dh, nil, nil)
if err != nil {
t.Fatal(err)
}
if len(res) != 0 {
// pretty this shit up
buf, err := json.MarshalIndent(res, "", " ")
if err != nil {
t.Errorf("expecting no failures, but got %q", res)
} else {
t.Errorf("expecting no failures, but got %s", string(buf))
}
}
// TODO make a test for xattr here. Likely in the user space for privileges. Even still this may be prone to error for some tmpfs don't act right with xattrs. :-\
// I'd hate to have to t.Skip() a test rather than fail altogether.
}
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