snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/util/file_retry_test.go

@@ -0,0 +1,44 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+	"io"
+	"os"
+	"syscall"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRetryWhenFileBusy(t *testing.T) {
+	var callCount int
+	testErrPath := &os.PathError{Op: "test", Path: "test", Err: syscall.EBUSY}
+	fn := func() error {
+		if callCount == 2 {
+			return nil
+		}
+		callCount++
+		return testErrPath
+	}
+
+	callCount = 0
+	err := retryWhenFileBusyInternal(1, time.Millisecond, fn)
+	assert.Equal(t, testErrPath, err)
+	assert.Equal(t, 1, callCount)
+
+	callCount = 0
+	err = retryWhenFileBusyInternal(10, time.Millisecond, fn)
+	assert.NoError(t, err)
+	assert.Equal(t, 2, callCount)
+
+	callCount = 0
+	err = retryWhenFileBusyInternal(10, time.Millisecond, func() error {
+		callCount++
+		return io.ErrUnexpectedEOF
+	})
+	assert.Equal(t, io.ErrUnexpectedEOF, err)
+	assert.Equal(t, 1, callCount)
+}