func TestAppendSingleBytesToEmpty(t *testing.T) {
ds := mdtest.Mock()
data := []byte("AB")
nd := new(merkledag.Node)
nd.Data = ft.FilePBData(nil, 0)
dbp := &h.DagBuilderParams{
Dagserv: ds,
Maxlinks: 4,
}
spl := chunk.SizeSplitterGen(500)
blks, errs := chunk.Chan(spl(bytes.NewReader(data[:1])))
ctx := context.Background()
nnode, err := TrickleAppend(ctx, nd, dbp.New(blks, errs))
if err != nil {
t.Fatal(err)
}
blks, errs = chunk.Chan(spl(bytes.NewReader(data[1:])))
nnode, err = TrickleAppend(ctx, nnode, dbp.New(blks, errs))
if err != nil {
t.Fatal(err)
}
fread, err := uio.NewDagReader(ctx, nnode, ds)
if err != nil {
t.Fatal(err)
}
out, err := ioutil.ReadAll(fread)
if err != nil {
t.Fatal(err)
}
fmt.Println(out, data)
err = arrComp(out, data)
if err != nil {
t.Fatal(err)
}
}
func (dir *Directory) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
// New 'empty' file
nd := &dag.Node{Data: ft.FilePBData(nil, 0)}
err := dir.dir.AddChild(req.Name, nd)
if err != nil {
return nil, nil, err
}
child, err := dir.dir.Child(req.Name)
if err != nil {
return nil, nil, err
}
fi, ok := child.(*nsfs.File)
if !ok {
return nil, nil, errors.New("child creation failed")
}
nodechild := &File{fi: fi}
return nodechild, nodechild, nil
}