mirror of
https://github.com/ipfs/kubo.git
synced 2025-05-22 09:28:06 +08:00
86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
package coreunix
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import (
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"bytes"
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"io/ioutil"
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"testing"
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ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
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dssync "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
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context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
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bstore "github.com/ipfs/go-ipfs/blocks/blockstore"
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key "github.com/ipfs/go-ipfs/blocks/key"
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bserv "github.com/ipfs/go-ipfs/blockservice"
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core "github.com/ipfs/go-ipfs/core"
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offline "github.com/ipfs/go-ipfs/exchange/offline"
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importer "github.com/ipfs/go-ipfs/importer"
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chunk "github.com/ipfs/go-ipfs/importer/chunk"
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merkledag "github.com/ipfs/go-ipfs/merkledag"
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ft "github.com/ipfs/go-ipfs/unixfs"
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uio "github.com/ipfs/go-ipfs/unixfs/io"
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u "github.com/ipfs/go-ipfs/util"
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)
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func getDagserv(t *testing.T) merkledag.DAGService {
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db := dssync.MutexWrap(ds.NewMapDatastore())
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bs := bstore.NewBlockstore(db)
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blockserv := bserv.New(bs, offline.Exchange(bs))
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return merkledag.NewDAGService(blockserv)
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}
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func TestMetadata(t *testing.T) {
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// Make some random node
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ds := getDagserv(t)
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data := make([]byte, 1000)
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u.NewTimeSeededRand().Read(data)
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r := bytes.NewReader(data)
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nd, err := importer.BuildDagFromReader(ds, chunk.DefaultSplitter(r), nil)
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if err != nil {
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t.Fatal(err)
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}
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k, err := nd.Key()
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if err != nil {
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t.Fatal(err)
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}
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m := new(ft.Metadata)
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m.MimeType = "THIS IS A TEST"
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// Such effort, many compromise
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ipfsnode := &core.IpfsNode{DAG: ds}
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mdk, err := AddMetadataTo(ipfsnode, k.B58String(), m)
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if err != nil {
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t.Fatal(err)
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}
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rec, err := Metadata(ipfsnode, mdk)
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if err != nil {
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t.Fatal(err)
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}
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if rec.MimeType != m.MimeType {
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t.Fatalf("something went wrong in conversion: '%s' != '%s'", rec.MimeType, m.MimeType)
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}
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retnode, err := ds.Get(context.Background(), key.B58KeyDecode(mdk))
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if err != nil {
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t.Fatal(err)
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}
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ndr, err := uio.NewDagReader(context.TODO(), retnode, ds)
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if err != nil {
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t.Fatal(err)
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}
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out, err := ioutil.ReadAll(ndr)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(out, data) {
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t.Fatal("read incorrect data")
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}
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}
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