From 97c0f49c43e8977766e76542e090629350441311 Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Fri, 24 Nov 2023 20:50:44 +0800
Subject: [PATCH] br: fix incorrect uri for the file storage (#48453) (#48721)

close pingcap/tidb#48452
---
 br/pkg/storage/local.go      |  2 +-
 br/pkg/storage/local_test.go | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/br/pkg/storage/local.go b/br/pkg/storage/local.go
index c0285812dc720..3d3712db33fcb 100644
--- a/br/pkg/storage/local.go
+++ b/br/pkg/storage/local.go
@@ -121,7 +121,7 @@ func (l *LocalStorage) WalkDir(_ context.Context, opt *WalkOption, fn func(strin
 
 // URI returns the base path as an URI with a file:/// prefix.
 func (l *LocalStorage) URI() string {
-	return LocalURIPrefix + "/" + l.base
+	return LocalURIPrefix + l.base
 }
 
 // Open a Reader by file path, path is a relative path to base path.
diff --git a/br/pkg/storage/local_test.go b/br/pkg/storage/local_test.go
index 21ac630c865f1..917dd94bd9a41 100644
--- a/br/pkg/storage/local_test.go
+++ b/br/pkg/storage/local_test.go
@@ -127,3 +127,17 @@ func TestWalkDirWithSoftLinkFile(t *testing.T) {
 	})
 	require.NoError(t, err)
 }
+
+func TestLocalURI(t *testing.T) {
+	ctx := context.Background()
+
+	url := "file:///tmp/folder"
+	sb, err := ParseBackend(url, &BackendOptions{})
+	require.NoError(t, err)
+
+	store, err := Create(ctx, sb, true)
+	require.NoError(t, err)
+
+	obtained := store.URI()
+	require.Equal(t, url, obtained)
+}