Fix lfs bug (#19072)

* Fix lfs bug

1 files changed, 45 insertions, 0 deletions

diff --git a/modules/storage/local_test.go b/modules/storage/local_test.go
new file mode 100644
index 0000000000..8714f37f0d
--- /dev/null
+++ b/modules/storage/local_test.go
@@ -0,0 +1,45 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package storage
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLocalPathIsValid(t *testing.T) {
+	kases := []struct {
+		path  string
+		valid bool
+	}{
+		{
+			"a/0/a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a14",
+			true,
+		},
+		{
+			"../a/0/a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a14",
+			false,
+		},
+		{
+			"a\\0\\a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a14",
+			true,
+		},
+		{
+			"b/../a/0/a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a14",
+			false,
+		},
+		{
+			"..\\a/0/a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a14",
+			false,
+		},
+	}
+
+	for _, k := range kases {
+		t.Run(k.path, func(t *testing.T) {
+			assert.EqualValues(t, k.valid, isLocalPathValid(k.path))
+		})
+	}
+}