.

go/zodb/storage/demo/demo_test.go

@@ -91,6 +91,7 @@ func withDemoStorage(t *testing.T, f func(t *testing.T, dsrv *Storage/*XXX -> Sr
 
 			_, err = xtesting.ZPyRestore(work1+"/base.fs", zdumpBase); X(err)
 			// XXX vvv change to demo:(base)/(δ)
+			// XXX + explain why (restoring copy without original present fails)
 			_, err = xtesting.ZPyRestore(work1+"/δ.fs", zdumpδ);       X(err)
 
 			d = openDemo(base, δ); X(err)
@@ -104,3 +105,29 @@ func withDemoStorage(t *testing.T, f func(t *testing.T, dsrv *Storage/*XXX -> Sr
 	}
 	test1(zodb.TidMax, zdump, "")
 }
+
+
+func TestEmptyDB(t *testing.T) {
+	withDemo(t, func(t *testing.T, dsrv ZEOSrv, d *Storage) {
+		xtesting.DrvTestEmptyDB(t, d)
+	})
+}
+
+func TestLoad(t *testing.T) {
+	X := xtesting.FatalIf(t)
+
+	data := "../fs1/testdata/1.fs"
+	txnvOk, err := xtesting.LoadDBHistory(data); X(err)
+
+	withDemo(t, func(t *testing.T, zsrv ZEOSrv, d *Storage) {
+		xtesting.DrvTestLoad(t, d, txnvOk)
+	}, tOptions{
+		Preload: data,
+	})
+}
+
+func TestWatch(t *testing.T) {
+	withDemoSrv(t, func(t *testing.T, dsrv DemoSrv) {
+		xtesting.DrvTestWatch(t, dsrv.URL(), openByURL)
+	})
+}