add back "/" prefix if it is missing in object

fix https://github.com/seaweedfs/seaweedfs/issues/3737

1 files changed, 34 insertions, 0 deletions

diff --git a/weed/s3api/s3api_object_handlers_test.go b/weed/s3api/s3api_object_handlers_test.go
index d1043451d..2bc2d9040 100644
--- a/weed/s3api/s3api_object_handlers_test.go
+++ b/weed/s3api/s3api_object_handlers_test.go
@@ -46,3 +46,37 @@ func TestRemoveDuplicateSlashes(t *testing.T) {
 		})
 	}
 }
+
+func TestS3ApiServer_toFilerUrl(t *testing.T) {
+	tests := []struct {
+		name string
+		args string
+		want string
+	}{
+		{
+			"simple",
+			"/uploads/eaf10b3b-3b3a-4dcd-92a7-edf2a512276e/67b8b9bf-7cca-4cb6-9b34-22fcb4d6e27d/Bildschirmfoto 2022-09-19 um 21.38.37.png",
+			"/uploads/eaf10b3b-3b3a-4dcd-92a7-edf2a512276e/67b8b9bf-7cca-4cb6-9b34-22fcb4d6e27d/Bildschirmfoto%202022-09-19%20um%2021.38.37.png",
+		},
+		{
+			"double prefix",
+			"//uploads/t.png",
+			"/uploads/t.png",
+		},
+		{
+			"triple prefix",
+			"///uploads/t.png",
+			"/uploads/t.png",
+		},
+		{
+			"empty prefix",
+			"uploads/t.png",
+			"/uploads/t.png",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			assert.Equalf(t, tt.want, urlEscapeObject(tt.args), "clean %v", tt.args)
+		})
+	}
+}