mirror of
https://github.com/ipfs/kubo.git
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110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package blockservice
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import (
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"bytes"
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"testing"
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"time"
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"github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
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ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
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dssync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
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blocks "github.com/jbenet/go-ipfs/blocks"
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blockstore "github.com/jbenet/go-ipfs/blocks/blockstore"
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bitswap "github.com/jbenet/go-ipfs/exchange/bitswap"
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tn "github.com/jbenet/go-ipfs/exchange/bitswap/testnet"
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offline "github.com/jbenet/go-ipfs/exchange/offline"
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"github.com/jbenet/go-ipfs/routing/mock"
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u "github.com/jbenet/go-ipfs/util"
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)
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func TestBlocks(t *testing.T) {
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d := ds.NewMapDatastore()
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tsds := dssync.MutexWrap(d)
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bs, err := New(blockstore.NewBlockstore(tsds), offline.Exchange())
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if err != nil {
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t.Error("failed to construct block service", err)
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return
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}
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b := blocks.NewBlock([]byte("beep boop"))
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h := u.Hash([]byte("beep boop"))
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if !bytes.Equal(b.Multihash, h) {
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t.Error("Block Multihash and data multihash not equal")
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}
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if b.Key() != u.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.AddBlock(b)
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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 != b.Key() {
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t.Error("returned key is not equal to block key", err)
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}
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ctx, _ := context.WithTimeout(context.TODO(), time.Second*5)
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b2, err := bs.GetBlock(ctx, b.Key())
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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 b.Key() != b2.Key() {
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t.Error("Block keys not equal.")
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}
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if !bytes.Equal(b.Data, b2.Data) {
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t.Error("Block data is not equal.")
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}
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}
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func TestGetBlocks(t *testing.T) {
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net := tn.VirtualNetwork()
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rs := mock.VirtualRoutingServer()
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sg := bitswap.NewSessionGenerator(net, rs)
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bg := bitswap.NewBlockGenerator()
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instances := sg.Instances(4)
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blks := bg.Blocks(50)
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// TODO: verify no duplicates
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var servs []*BlockService
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for _, i := range instances {
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bserv, err := New(i.Blockstore, i.Exchange)
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if err != nil {
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t.Fatal(err)
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}
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servs = append(servs, bserv)
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}
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var keys []u.Key
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for _, blk := range blks {
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keys = append(keys, blk.Key())
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servs[0].AddBlock(blk)
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}
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var chans []<-chan *blocks.Block
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for i := 1; i < 4; i++ {
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ctx, _ := context.WithTimeout(context.TODO(), time.Second*5)
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ch := servs[i].GetBlocks(ctx, keys)
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chans = append(chans, ch)
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}
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for _, out := range chans {
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gotten := make(map[u.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(blks) {
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t.Fatalf("Didnt get enough blocks back: %d/%d", len(gotten), len(blks))
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}
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}
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}
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