.

go/neo/client_test.go

@@ -362,6 +362,7 @@ func (opt NEOSrvOptions) URLPrefix() string {
 // ----------------
 
 // tOptions represents options for testing.
+// TODO -> xtesting
 type tOptions struct {
 	Preload string // preload database with data from this location
 }

go/zodb/storage/demo/demo_test.go

@@ -19,6 +19,34 @@
 
 package demo
 
-// XXX stdtest Demo(data, ø)
-// XXX stdtest Demo(ø, data)
-// XXX more?
+/*
+import (
+	"testing"
+
+	"lab.nexedi.com/kirr/neo/go/internal/xtesting"
+)
+*/
+
+// tOptions represents options for testing.
+// TODO -> xtesting
+type tOptions struct {
+	Preload string // preload database with data from this location
+}
+
+/*
+// withDemoStorage tests f with all kind of demo overlays.
+func withDemoStorage(t *testing.T, f func(t *testing.T, dsrv XXX), optv ...tOptions) {
+	t.Helper()
+
+	opt := t.Options{}
+	if len(optv) > 1 {
+		panic("multiple tOptions not allowed")
+	}
+	if len(optv) == 1 {
+		opt = optv[0]
+	}
+
+	// verify on all combinations of preload being split into base+δ 
+	txnv, err := xtesting.LoadDBHistory(t.Preload)
+}
+*/

go/zodb/storage/zeo/zeo_test.go

@@ -153,7 +153,7 @@ func (z *ZEOPySrv) Encoding() encoding {
 // ----------------
 
 // tOptions represents options for testing.
-// XXX dup in NEO
+// TODO -> xtesting
 type tOptions struct {
 	Preload string // preload database with data from this location
 }

go/zodb/zodbtools/help.go

@@ -44,8 +44,7 @@ There are also following simpler ways:
 - neo://<master>/<db>   for a NEO database	XXX + neos:// ?
 - zeo://<host>:<port>   for a ZEO database
 - /path/to/file         for a FileStorage database
-
-- demo:(zurl_base)/(zurl_δ)   XXX overlay, DemoStorage ...
+- demo:(zurl_base)/(zurl_δ)   for a DemoStorage overlay
 
 Please see zodburi documentation for full details: