From 83d7b0e4405b6a95fb4584b8157ea6b2f5b96a7f Mon Sep 17 00:00:00 2001
From: Turtle_Li <282189765@qq.com>
Date: Tue, 7 Jul 2026 11:24:04 +0800
Subject: [PATCH] fix: isolate duplicate item integration test

---
 .../internal/repository/batch_image_repo_integration_test.go  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/internal/repository/batch_image_repo_integration_test.go b/backend/internal/repository/batch_image_repo_integration_test.go
index 51a436fb71..174e0657e3 100644
--- a/backend/internal/repository/batch_image_repo_integration_test.go
+++ b/backend/internal/repository/batch_image_repo_integration_test.go
@@ -166,6 +166,8 @@ func TestBatchImageRepository_ItemCustomIDUniqueness(t *testing.T) {
 	})
 	require.NoError(t, err)
 
+	_, err = tx.ExecContext(ctx, `SAVEPOINT batch_image_duplicate_item`)
+	require.NoError(t, err)
 	_, err = repo.CreateBatchImageItem(ctx, service.CreateBatchImageItemParams{
 		JobID:    firstBatchID,
 		CustomID: "line-1",
@@ -173,6 +175,8 @@ func TestBatchImageRepository_ItemCustomIDUniqueness(t *testing.T) {
 	})
 	require.Error(t, err)
 	require.True(t, errors.Is(err, service.ErrBatchImageItemExists))
+	_, rollbackErr := tx.ExecContext(ctx, `ROLLBACK TO SAVEPOINT batch_image_duplicate_item`)
+	require.NoError(t, rollbackErr)
 
 	_, err = repo.CreateBatchImageItem(ctx, service.CreateBatchImageItemParams{
 		JobID:      secondBatchID,