Example #1
0
// This test is based on go-libp2p/p2p/net/swarm.TestConnectednessCorrect
// It builds 4 nodes and connects them, one being the sole center.
// Then it checks that the center reports the correct number of peers.
func TestPeersTotal(t *testing.T) {
	ctx := context.Background()

	hosts := make([]*bhost.BasicHost, 4)
	for i := 0; i < 4; i++ {
		hosts[i] = testutil.GenHostSwarm(t, ctx)
	}

	dial := func(a, b inet.Network) {
		testutil.DivulgeAddresses(b, a)
		if _, err := a.DialPeer(ctx, b.LocalPeer()); err != nil {
			t.Fatalf("Failed to dial: %s", err)
		}
	}

	dial(hosts[0].Network(), hosts[1].Network())
	dial(hosts[0].Network(), hosts[2].Network())
	dial(hosts[0].Network(), hosts[3].Network())

	// there's something wrong with dial, i think. it's not finishing
	// completely. there must be some async stuff.
	<-time.After(100 * time.Millisecond)

	node := &core.IpfsNode{PeerHost: hosts[0]}
	collector := IpfsNodeCollector{Node: node}
	actual := collector.PeersTotalValue()
	if actual != 3 {
		t.Fatalf("expected 3 peers, got %d", int(actual))
	}
}
Example #2
0
func setupDHT(ctx context.Context, t *testing.T) *IpfsDHT {
	h := netutil.GenHostSwarm(t, ctx)

	dss := dssync.MutexWrap(ds.NewMapDatastore())
	d := NewDHT(ctx, h, dss)

	d.Validator["v"] = &record.ValidChecker{
		Func: func(key.Key, []byte) error {
			return nil
		},
		Sign: false,
	}
	return d
}