Created
November 24, 2014 02:25
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package blockservice | |
import ( | |
"bytes" | |
"testing" | |
"time" | |
"github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context" | |
ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore" | |
dssync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync" | |
blocks "github.com/jbenet/go-ipfs/blocks" | |
blockstore "github.com/jbenet/go-ipfs/blocks/blockstore" | |
bitswap "github.com/jbenet/go-ipfs/exchange/bitswap" | |
tn "github.com/jbenet/go-ipfs/exchange/bitswap/testnet" | |
offline "github.com/jbenet/go-ipfs/exchange/offline" | |
"github.com/jbenet/go-ipfs/routing/mock" | |
u "github.com/jbenet/go-ipfs/util" | |
) | |
func TestBlocks(t *testing.T) { | |
d := ds.NewMapDatastore() | |
tsds := dssync.MutexWrap(d) | |
bs, err := New(blockstore.NewBlockstore(tsds), offline.Exchange()) | |
if err != nil { | |
t.Error("failed to construct block service", err) | |
return | |
} | |
b := blocks.NewBlock([]byte("beep boop")) | |
h := u.Hash([]byte("beep boop")) | |
if !bytes.Equal(b.Multihash, h) { | |
t.Error("Block Multihash and data multihash not equal") | |
} | |
if b.Key() != u.Key(h) { | |
t.Error("Block key and data multihash key not equal") | |
} | |
k, err := bs.AddBlock(b) | |
if err != nil { | |
t.Error("failed to add block to BlockService", err) | |
return | |
} | |
if k != b.Key() { | |
t.Error("returned key is not equal to block key", err) | |
} | |
ctx, _ := context.WithTimeout(context.TODO(), time.Second*5) | |
b2, err := bs.GetBlock(ctx, b.Key()) | |
if err != nil { | |
t.Error("failed to retrieve block from BlockService", err) | |
return | |
} | |
if b.Key() != b2.Key() { | |
t.Error("Block keys not equal.") | |
} | |
if !bytes.Equal(b.Data, b2.Data) { | |
t.Error("Block data is not equal.") | |
} | |
} | |
func TestGetBlocks(t *testing.T) { | |
net := tn.VirtualNetwork() | |
rs := mock.VirtualRoutingServer() | |
sg := bitswap.NewSessionGenerator(net, rs) | |
bg := bitswap.NewBlockGenerator() | |
instances := sg.Instances(4) | |
blks := bg.Blocks(50) | |
// TODO: verify no duplicates | |
var servs []*BlockService | |
for _, i := range instances { | |
bserv, err := New(i.Blockstore, i.Exchange) | |
if err != nil { | |
t.Fatal(err) | |
} | |
servs = append(servs, bserv) | |
} | |
var keys []u.Key | |
for _, blk := range blks { | |
keys = append(keys, blk.Key()) | |
servs[0].AddBlock(blk) | |
} | |
var chans []<-chan *blocks.Block | |
for i := 1; i < 4; i++ { | |
ctx, _ := context.WithTimeout(context.TODO(), time.Second*5) | |
ch := servs[i].GetBlocks(ctx, keys) | |
chans = append(chans, ch) | |
} | |
for _, out := range chans { | |
gotten := make(map[u.Key]*blocks.Block) | |
for blk := range out { | |
if _, ok := gotten[blk.Key()]; ok { | |
t.Fatal("Got duplicate block!") | |
} | |
gotten[blk.Key()] = blk | |
} | |
if len(gotten) != len(blks) { | |
t.Fatalf("Didnt get enough blocks back: %d/%d", len(gotten), len(blks)) | |
} | |
} | |
} |
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