hotfix(core/mock) set Network field

core/mock.go

@@ -10,12 +10,18 @@ import (
 	"github.com/jbenet/go-ipfs/exchange/offline"
 	mdag "github.com/jbenet/go-ipfs/merkledag"
 	nsys "github.com/jbenet/go-ipfs/namesys"
+	"github.com/jbenet/go-ipfs/net/mock"
 	path "github.com/jbenet/go-ipfs/path"
 	peer "github.com/jbenet/go-ipfs/peer"
 	dht "github.com/jbenet/go-ipfs/routing/dht"
 	ds2 "github.com/jbenet/go-ipfs/util/datastore2"
+	"github.com/jbenet/go-ipfs/util/testutil"
 )
 
+// TODO this is super sketch. Deprecate and initialize one that shares code
+// with the actual core constructor. Lots of fields aren't initialized.
+// Additionally, the context group isn't wired up. This is as good as broken.
+
 // NewMockNode constructs an IpfsNode for use in tests.
 func NewMockNode() (*IpfsNode, error) {
 	ctx := context.TODO()
@@ -37,13 +43,17 @@ func NewMockNode() (*IpfsNode, error) {
 	nd.Peerstore = peer.NewPeerstore()
 	nd.Peerstore.AddPrivKey(p, sk)
 	nd.Peerstore.AddPubKey(p, pk)
-
+	nd.Network, err = mocknet.New(ctx).AddPeer(sk, testutil.RandLocalTCPAddress()) // effectively offline
+	if err != nil {
+		return nil, err
+	}
 	// Temp Datastore
 	dstore := ds.NewMapDatastore()
 	nd.Datastore = ds2.CloserWrap(syncds.MutexWrap(dstore))
 
 	// Routing
-	nd.Routing = dht.NewDHT(ctx, nd.Identity, nd.Network, nd.Datastore)
+	dht := dht.NewDHT(ctx, nd.Identity, nd.Network, nd.Datastore)
+	nd.Routing = dht
 
 	// Bitswap
 	bstore := blockstore.NewBlockstore(nd.Datastore)
@@ -55,7 +65,7 @@ func NewMockNode() (*IpfsNode, error) {
 	nd.DAG = mdag.NewDAGService(bserv)
 
 	// Namespace resolver
-	nd.Namesys = nsys.NewNameSystem(nd.Routing)
+	nd.Namesys = nsys.NewNameSystem(dht)
 
 	// Path resolver
 	nd.Resolver = &path.Resolver{DAG: nd.DAG}