mirror of
https://github.com/ipfs/kubo.git
synced 2026-03-11 19:27:51 +08:00
117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
package bstest
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import (
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"bytes"
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"fmt"
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"testing"
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"time"
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blocks "github.com/ipfs/go-ipfs/blocks"
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blockstore "github.com/ipfs/go-ipfs/blocks/blockstore"
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. "github.com/ipfs/go-ipfs/blockservice"
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offline "github.com/ipfs/go-ipfs/exchange/offline"
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key "gx/ipfs/Qmce4Y4zg3sYr7xKM5UueS67vhNni6EeWgCRnb7MbLJMew/go-key"
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u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
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"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
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ds "gx/ipfs/QmbzuUusHqaLLoNTDEVLcSF6vZDHZDLPC7p4bztRvvkXxU/go-datastore"
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dssync "gx/ipfs/QmbzuUusHqaLLoNTDEVLcSF6vZDHZDLPC7p4bztRvvkXxU/go-datastore/sync"
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cid "gx/ipfs/QmfSc2xehWmWLnwwYR91Y8QF4xdASypTFVknutoKQS3GHp/go-cid"
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)
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func newObject(data []byte) *testObject {
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return &testObject{
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Block: blocks.NewBlock(data),
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}
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}
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type testObject struct {
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blocks.Block
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}
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func (o *testObject) Cid() *cid.Cid {
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return cid.NewCidV0(o.Block.Multihash())
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}
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func TestBlocks(t *testing.T) {
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bstore := blockstore.NewBlockstore(dssync.MutexWrap(ds.NewMapDatastore()))
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bs := New(bstore, offline.Exchange(bstore))
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defer bs.Close()
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o := newObject([]byte("beep boop"))
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h := u.Hash([]byte("beep boop"))
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if !bytes.Equal(o.Multihash(), h) {
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t.Error("Block Multihash and data multihash not equal")
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}
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if o.Key() != key.Key(h) {
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t.Error("Block key and data multihash key not equal")
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}
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k, err := bs.AddObject(o)
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if err != nil {
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t.Error("failed to add block to BlockService", err)
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return
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}
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if !k.Equals(o.Cid()) {
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t.Error("returned key is not equal to block key", err)
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}
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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defer cancel()
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b2, err := bs.GetBlock(ctx, o.Cid())
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if err != nil {
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t.Error("failed to retrieve block from BlockService", err)
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return
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}
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if o.Key() != b2.Key() {
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t.Error("Block keys not equal.")
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}
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if !bytes.Equal(o.RawData(), b2.RawData()) {
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t.Error("Block data is not equal.")
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}
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}
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func makeObjects(n int) []*testObject {
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var out []*testObject
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for i := 0; i < n; i++ {
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out = append(out, newObject([]byte(fmt.Sprintf("object %d", i))))
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}
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return out
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}
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func TestGetBlocksSequential(t *testing.T) {
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var servs = Mocks(4)
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for _, s := range servs {
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defer s.Close()
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}
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objs := makeObjects(50)
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var cids []*cid.Cid
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for _, o := range objs {
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cids = append(cids, o.Cid())
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servs[0].AddObject(o)
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}
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t.Log("one instance at a time, get blocks concurrently")
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for i := 1; i < len(servs); i++ {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*50)
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defer cancel()
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out := servs[i].GetBlocks(ctx, cids)
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gotten := make(map[key.Key]blocks.Block)
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for blk := range out {
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if _, ok := gotten[blk.Key()]; ok {
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t.Fatal("Got duplicate block!")
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}
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gotten[blk.Key()] = blk
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}
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if len(gotten) != len(objs) {
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t.Fatalf("Didnt get enough blocks back: %d/%d", len(gotten), len(objs))
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}
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}
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}
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