kubo/core/coreunix/metadata_test.go
Henry 92d08db7a5 rewrote import paths of go.net/context to use golang.org/x/context
- updated go-ctxgroup and goprocess
ctxgroup: AddChildGroup was changed to AddChild. Used in two files:
- p2p/net/mock/mock_net.go
- routing/dht/dht.go

- updated context from hg repo to git
prev. commit in hg was ad01a6fcc8a19d3a4478c836895ffe883bd2ceab. (context: make parentCancelCtx iterative)
represents commit 84f8955a887232b6308d79c68b8db44f64df455c in git repo

- updated context to master (b6fdb7d8a4ccefede406f8fe0f017fb58265054c)

Aaron Jacobs (2):
net/context: Don't accept a context in the DoSomethingSlow example.
context: Be clear that users must cancel the result of WithCancel.

Andrew Gerrand (1):
go.net: use golang.org/x/... import paths

Bryan C. Mills (1):
net/context: Don't leak goroutines in Done example.

Damien Neil (1):
context: fix removal of cancelled timer contexts from parent

David Symonds (2):
context: Fix WithValue example code.
net: add import comments.

Sameer Ajmani (1):
context: fix TestAllocs to account for ints in interfaces
2015-02-25 11:58:19 +01:00

87 lines
2.1 KiB
Go

package coreunix
import (
"bytes"
"io/ioutil"
"testing"
ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
dssync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
bstore "github.com/jbenet/go-ipfs/blocks/blockstore"
bserv "github.com/jbenet/go-ipfs/blockservice"
core "github.com/jbenet/go-ipfs/core"
offline "github.com/jbenet/go-ipfs/exchange/offline"
importer "github.com/jbenet/go-ipfs/importer"
chunk "github.com/jbenet/go-ipfs/importer/chunk"
merkledag "github.com/jbenet/go-ipfs/merkledag"
ft "github.com/jbenet/go-ipfs/unixfs"
uio "github.com/jbenet/go-ipfs/unixfs/io"
u "github.com/jbenet/go-ipfs/util"
)
func getDagserv(t *testing.T) merkledag.DAGService {
db := dssync.MutexWrap(ds.NewMapDatastore())
bs := bstore.NewBlockstore(db)
blockserv, err := bserv.New(bs, offline.Exchange(bs))
if err != nil {
t.Fatal(err)
}
return merkledag.NewDAGService(blockserv)
}
func TestMetadata(t *testing.T) {
// Make some random node
ds := getDagserv(t)
data := make([]byte, 1000)
u.NewTimeSeededRand().Read(data)
r := bytes.NewReader(data)
nd, err := importer.BuildDagFromReader(r, ds, nil, chunk.DefaultSplitter)
if err != nil {
t.Fatal(err)
}
k, err := nd.Key()
if err != nil {
t.Fatal(err)
}
m := new(ft.Metadata)
m.MimeType = "THIS IS A TEST"
// Such effort, many compromise
ipfsnode := &core.IpfsNode{DAG: ds}
mdk, err := AddMetadataTo(ipfsnode, k.B58String(), m)
if err != nil {
t.Fatal(err)
}
rec, err := Metadata(ipfsnode, mdk)
if err != nil {
t.Fatal(err)
}
if rec.MimeType != m.MimeType {
t.Fatalf("something went wrong in conversion: '%s' != '%s'", rec.MimeType, m.MimeType)
}
retnode, err := ds.Get(u.B58KeyDecode(mdk))
if err != nil {
t.Fatal(err)
}
ndr, err := uio.NewDagReader(context.TODO(), retnode, ds)
if err != nil {
t.Fatal(err)
}
out, err := ioutil.ReadAll(ndr)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(out, data) {
t.Fatal("read incorrect data")
}
}