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mirror of https://github.com/ipfs/kubo.git synced 2025-05-22 01:17:11 +08:00
Files
kubo/core/coreunix/metadata_test.go
Ho-Sheng Hsiao bf22aeec0a Reorged imports from jbenet/go-ipfs to ipfs/go-ipfs
- Modified Godeps/Godeps.json by hand
- [TEST] Updated welcome docs hash to sharness
- [TEST] Updated contact doc
- [TEST] disabled breaking test (t0080-repo refs local)
2015-03-31 12:52:25 -07:00

87 lines
2.0 KiB
Go

package coreunix
import (
"bytes"
"io/ioutil"
"testing"
ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
dssync "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
bstore "github.com/ipfs/go-ipfs/blocks/blockstore"
bserv "github.com/ipfs/go-ipfs/blockservice"
core "github.com/ipfs/go-ipfs/core"
offline "github.com/ipfs/go-ipfs/exchange/offline"
importer "github.com/ipfs/go-ipfs/importer"
chunk "github.com/ipfs/go-ipfs/importer/chunk"
merkledag "github.com/ipfs/go-ipfs/merkledag"
ft "github.com/ipfs/go-ipfs/unixfs"
uio "github.com/ipfs/go-ipfs/unixfs/io"
u "github.com/ipfs/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")
}
}