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Files
kubo/core/coreunix/metadata_test.go
Steven Allen 3eba14aa24 gx update
Updates:

* go-kad-dht: Query performance improvements, DHT client fixes, validates
  records on *local* put.
* go-libp2p-swarm/go-libp2p-transport: Timeout improvements.
* go-multiaddr-net: Exposes useful Conn methods (CloseWrite, CloseRead, etc.)
* go-log: fixes possible panic when enabling/disabling events.
* go-multiaddr: fixes possible panic when stringifying malformed multiaddrs,
  adds support for consuming /p2p/ multiaddrs.

fixes #5113
unblocks #4895

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
2018-06-26 17:11:33 -07:00

95 lines
2.3 KiB
Go

package coreunix
import (
"bytes"
"context"
"io/ioutil"
"testing"
bserv "github.com/ipfs/go-ipfs/blockservice"
core "github.com/ipfs/go-ipfs/core"
importer "github.com/ipfs/go-ipfs/importer"
merkledag "github.com/ipfs/go-ipfs/merkledag"
ft "github.com/ipfs/go-ipfs/unixfs"
uio "github.com/ipfs/go-ipfs/unixfs/io"
u "gx/ipfs/QmPdKqUcHGFdeSpvjVoaTRPPstGif9GBZb5Q56RVw9o69A/go-ipfs-util"
offline "gx/ipfs/QmRCgkkCmf1nMrW2BLZZtjP3Xyw3GfZVYRLix9wrnW4NoR/go-ipfs-exchange-offline"
ipld "gx/ipfs/QmWi2BYBL5gJ3CiAiQchg6rn1A8iBsrWy51EYxvHVjFvLb/go-ipld-format"
chunker "gx/ipfs/QmXnzH7wowyLZy8XJxxaQCVTgLMcDXdMBznmsrmQWCyiQV/go-ipfs-chunker"
cid "gx/ipfs/QmapdYm1b22Frv3k17fqrBYTFRxwiaVJkB299Mfn33edeB/go-cid"
bstore "gx/ipfs/QmdpuJBPBZ6sLPj9BQpn3Rpi38BT2cF1QMiUfyzNWeySW4/go-ipfs-blockstore"
ds "gx/ipfs/QmeiCcJfDW1GJnWUArudsv5rQsihpi4oyddPhdqo3CfX6i/go-datastore"
dssync "gx/ipfs/QmeiCcJfDW1GJnWUArudsv5rQsihpi4oyddPhdqo3CfX6i/go-datastore/sync"
)
func getDagserv(t *testing.T) ipld.DAGService {
db := dssync.MutexWrap(ds.NewMapDatastore())
bs := bstore.NewBlockstore(db)
blockserv := bserv.New(bs, offline.Exchange(bs))
return merkledag.NewDAGService(blockserv)
}
func TestMetadata(t *testing.T) {
ctx := context.Background()
// Make some random node
ds := getDagserv(t)
data := make([]byte, 1000)
u.NewTimeSeededRand().Read(data)
r := bytes.NewReader(data)
nd, err := importer.BuildDagFromReader(ds, chunker.DefaultSplitter(r))
if err != nil {
t.Fatal(err)
}
c := nd.Cid()
m := new(ft.Metadata)
m.MimeType = "THIS IS A TEST"
// Such effort, many compromise
ipfsnode := &core.IpfsNode{DAG: ds}
mdk, err := AddMetadataTo(ipfsnode, c.String(), 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)
}
cdk, err := cid.Decode(mdk)
if err != nil {
t.Fatal(err)
}
retnode, err := ds.Get(ctx, cdk)
if err != nil {
t.Fatal(err)
}
rtnpb, ok := retnode.(*merkledag.ProtoNode)
if !ok {
t.Fatal("expected protobuf node")
}
ndr, err := uio.NewDagReader(ctx, rtnpb, 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")
}
}