mirror of
https://github.com/ipfs/kubo.git
synced 2026-03-03 07:18:12 +08:00
98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package bstest
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import (
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"bytes"
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"context"
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"fmt"
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"testing"
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"time"
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. "github.com/ipfs/go-ipfs/blockservice"
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u "gx/ipfs/QmNiJuT8Ja3hMVpBHXv3Q6dwmperaQ6JjLtpMQgMCD7xvx/go-ipfs-util"
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offline "gx/ipfs/QmYk9mQ4iByLLFzZPGWMnjJof3DQ3QneFFR6ZtNAXd8UvS/go-ipfs-exchange-offline"
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blockstore "gx/ipfs/QmayRSLCiM2gWR7Kay8vqu3Yy5mf7yPqocF9ZRgDUPYMcc/go-ipfs-blockstore"
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cid "gx/ipfs/QmcZfnkapfECQGcLZaf9B79NRg7cRa9EnZh4LSbkCzwNvY/go-cid"
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ds "gx/ipfs/QmeiCcJfDW1GJnWUArudsv5rQsihpi4oyddPhdqo3CfX6i/go-datastore"
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dssync "gx/ipfs/QmeiCcJfDW1GJnWUArudsv5rQsihpi4oyddPhdqo3CfX6i/go-datastore/sync"
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blocks "gx/ipfs/Qmej7nf81hi2x2tvjRBF3mcp74sQyuDH4VMYDGd1YtXjb2/go-block-format"
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)
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func newObject(data []byte) blocks.Block {
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return blocks.NewBlock(data)
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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 := cid.NewCidV0(u.Hash([]byte("beep boop")))
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if !o.Cid().Equals(h) {
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t.Error("Block key and data multihash key not equal")
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}
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err := bs.AddBlock(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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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.Cid().Equals(b2.Cid()) {
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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) []blocks.Block {
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var out []blocks.Block
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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].AddBlock(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[string]blocks.Block)
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for blk := range out {
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if _, ok := gotten[blk.Cid().KeyString()]; ok {
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t.Fatal("Got duplicate block!")
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}
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gotten[blk.Cid().KeyString()] = 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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