1 files changed, 51 insertions, 0 deletions
diff --git a/modules/storage/helper_test.go b/modules/storage/helper_test.go
new file mode 100644
index 00000000..60a7c612
--- /dev/null
+++ b/modules/storage/helper_test.go
@@ -0,0 +1,51 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package storage
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_discardStorage(t *testing.T) {
+	tests := []DiscardStorage{
+		UninitializedStorage,
+		DiscardStorage("empty"),
+	}
+	for _, tt := range tests {
+		t.Run(string(tt), func(t *testing.T) {
+			{
+				got, err := tt.Open("path")
+				assert.Nil(t, got)
+				require.Error(t, err, string(tt))
+			}
+			{
+				got, err := tt.Save("path", bytes.NewReader([]byte{0}), 1)
+				assert.Equal(t, int64(0), got)
+				require.Error(t, err, string(tt))
+			}
+			{
+				got, err := tt.Stat("path")
+				assert.Nil(t, got)
+				require.Error(t, err, string(tt))
+			}
+			{
+				err := tt.Delete("path")
+				require.Error(t, err, string(tt))
+			}
+			{
+				got, err := tt.URL("path", "name")
+				assert.Nil(t, got)
+				require.Errorf(t, err, string(tt))
+			}
+			{
+				err := tt.IterateObjects("", func(_ string, _ Object) error { return nil })
+				require.Error(t, err, string(tt))
+			}
+		})
+	}
+}