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kubo/test/integration/three_legged_cat_test.go
Jeromy d7dab3afea Use gx vendored go-ipfs-utils where possible
For the rest of the packages in util, move them to thirdparty
and update the references. util is gone!

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>
2016-02-12 17:21:40 -08:00

133 lines
3.3 KiB
Go

package integrationtest
import (
"bytes"
"errors"
"io"
"math"
"testing"
"time"
context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
core "github.com/ipfs/go-ipfs/core"
coreunix "github.com/ipfs/go-ipfs/core/coreunix"
mock "github.com/ipfs/go-ipfs/core/mock"
testutil "github.com/ipfs/go-ipfs/thirdparty/testutil"
"github.com/ipfs/go-ipfs/thirdparty/unit"
mocknet "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/net/mock"
"gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
)
func TestThreeLeggedCatTransfer(t *testing.T) {
conf := testutil.LatencyConfig{
NetworkLatency: 0,
RoutingLatency: 0,
BlockstoreLatency: 0,
}
if err := RunThreeLeggedCat(RandomBytes(100*unit.MB), conf); err != nil {
t.Fatal(err)
}
}
func TestThreeLeggedCatDegenerateSlowBlockstore(t *testing.T) {
SkipUnlessEpic(t)
conf := testutil.LatencyConfig{BlockstoreLatency: 50 * time.Millisecond}
if err := RunThreeLeggedCat(RandomBytes(1*unit.KB), conf); err != nil {
t.Fatal(err)
}
}
func TestThreeLeggedCatDegenerateSlowNetwork(t *testing.T) {
SkipUnlessEpic(t)
conf := testutil.LatencyConfig{NetworkLatency: 400 * time.Millisecond}
if err := RunThreeLeggedCat(RandomBytes(1*unit.KB), conf); err != nil {
t.Fatal(err)
}
}
func TestThreeLeggedCatDegenerateSlowRouting(t *testing.T) {
SkipUnlessEpic(t)
conf := testutil.LatencyConfig{RoutingLatency: 400 * time.Millisecond}
if err := RunThreeLeggedCat(RandomBytes(1*unit.KB), conf); err != nil {
t.Fatal(err)
}
}
func TestThreeLeggedCat100MBMacbookCoastToCoast(t *testing.T) {
SkipUnlessEpic(t)
conf := testutil.LatencyConfig{}.NetworkNYtoSF().BlockstoreSlowSSD2014().RoutingSlow()
if err := RunThreeLeggedCat(RandomBytes(100*unit.MB), conf); err != nil {
t.Fatal(err)
}
}
func RunThreeLeggedCat(data []byte, conf testutil.LatencyConfig) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
const numPeers = 3
// create network
mn := mocknet.New(ctx)
mn.SetLinkDefaults(mocknet.LinkOptions{
Latency: conf.NetworkLatency,
// TODO add to conf. This is tricky because we want 0 values to be functional.
Bandwidth: math.MaxInt32,
})
bootstrap, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
return err
}
defer bootstrap.Close()
adder, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
return err
}
defer adder.Close()
catter, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
return err
}
defer catter.Close()
mn.LinkAll()
bis := bootstrap.Peerstore.PeerInfo(bootstrap.PeerHost.ID())
bcfg := core.BootstrapConfigWithPeers([]peer.PeerInfo{bis})
if err := adder.Bootstrap(bcfg); err != nil {
return err
}
if err := catter.Bootstrap(bcfg); err != nil {
return err
}
added, err := coreunix.Add(adder, bytes.NewReader(data))
if err != nil {
return err
}
readerCatted, err := coreunix.Cat(ctx, catter, added)
if err != nil {
return err
}
// verify
bufout := new(bytes.Buffer)
io.Copy(bufout, readerCatted)
if 0 != bytes.Compare(bufout.Bytes(), data) {
return errors.New("catted data does not match added data")
}
return nil
}