Generate single genesis in tests

node/node_test.go

@@ -1,19 +1,23 @@
 package node_test
 
 import (
+	"bytes"
 	"context"
 	"net/http/httptest"
 	"testing"
 
 	"github.com/filecoin-project/go-lotus/node"
+	"github.com/filecoin-project/go-lotus/node/modules"
+	modtest "github.com/filecoin-project/go-lotus/node/modules/testing"
 
 	"github.com/filecoin-project/go-lotus/api"
 	"github.com/filecoin-project/go-lotus/api/client"
 	"github.com/filecoin-project/go-lotus/api/test"
 	"github.com/filecoin-project/go-lotus/lib/jsonrpc"
 
-	"github.com/filecoin-project/go-lotus/node/repo"
 	mocknet "github.com/libp2p/go-libp2p/p2p/net/mock"
+
+	"github.com/filecoin-project/go-lotus/node/repo"
 )
 
 func builder(t *testing.T, n int) []api.FullNode {
@@ -22,13 +26,24 @@ func builder(t *testing.T, n int) []api.FullNode {
 
 	out := make([]api.FullNode, n)
 
+	var genbuf bytes.Buffer
+
 	for i := 0; i < n; i++ {
+		var genesis node.Option
+		if i == 0 {
+			genesis = node.Override(new(modules.Genesis), modtest.MakeGenesisMem(&genbuf))
+		} else {
+			genesis = node.Override(new(modules.Genesis), modules.LoadGenesis(genbuf.Bytes()))
+		}
+
 		var err error
 		err = node.New(ctx,
 			node.FullAPI(&out[i]),
 			node.Online(),
 			node.Repo(repo.NewMemory(nil)),
 			MockHost(mn),
+
+			genesis,
 		)
 		if err != nil {
 			t.Fatal(err)