Fix error if history file doesn't exist

session/snapshot_test.go

@@ -0,0 +1,26 @@
+package session
+
+import (
+	"testing"
+
+	"github.com/datarhei/core/v16/io/fs"
+	"github.com/stretchr/testify/require"
+)
+
+func TestHistorySource(t *testing.T) {
+	memfs, err := fs.NewMemFilesystem(fs.MemConfig{})
+	require.NoError(t, err)
+
+	s, err := NewHistorySource(memfs, "/foobar.json")
+	require.NoError(t, err)
+	require.Nil(t, s)
+}
+
+func TestHistorySourceDisk(t *testing.T) {
+	diskfs, err := fs.NewDiskFilesystem(fs.DiskConfig{})
+	require.NoError(t, err)
+
+	s, err := NewHistorySource(diskfs, "./foobar.json")
+	require.NoError(t, err)
+	require.Nil(t, s)
+}