Put timeout on opening bolt

init.sh

@@ -2,7 +2,7 @@
 
 port=57017
 
-if ! curl -sS localhost:$port > /dev/null; then
+if false && ! curl -sS localhost:$port > /dev/null; then
    prefix=/tmp/whodunit.db
    mkdir -p $prefix/data
    mongod \
@@ -26,3 +26,6 @@ remove() {
 }
 
 export DBURI=${DB_URI:-"mongodb://localhost:$port"}
+
+export DRIVERTYPE=boltdb
+export DBURI=$(mktemp)

storage/driver/boltdb.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"regexp"
 	"strings"
+	"time"
 
 	"github.com/boltdb/bolt"
 	"go.mongodb.org/mongo-driver/bson"
@@ -25,7 +26,9 @@ type BoltDB struct {
 
 func NewBoltDB() *BoltDB {
 	config := config.New()
-	db, err := bolt.Open(config.DBURI, os.ModePerm, nil)
+	db, err := bolt.Open(config.DBURI, os.ModePerm, &bolt.Options{
+		Timeout: time.Second * 3,
+	})
 	if err != nil {
 		panic(err)
 	}

view/json_test.go

@@ -25,6 +25,8 @@ func TestJSON(t *testing.T) {
 	}
 	os.Args = os.Args[:1]
 
+	t.Logf("config: %+v", config.New())
+
 	g := storage.NewGraph()
 	ones := fillDB(t, g)
 	want := ones[len(ones)-1]