// Copyright (C) 2025, The Duplicati Team // https://duplicati.com, hello@duplicati.com // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. using System.IO; using System.Linq; using System.Threading; using NUnit.Framework; namespace Duplicati.UnitTest { public class Issue6127 : BasicSetupHelper { [Test] [Category("Targeted")] public void TestMultiRetentionOptions() { var testopts = TestOptions; testopts.Add("upload-unchanged-backups", "true"); // Prepare some data var data = new byte[1024 * 1024 * 10]; File.WriteAllBytes(Path.Combine(DATAFOLDER, "a"), data); // Make three backups for (var i = 0; i < 3; i++) { using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null)) { var res = c.Backup([DATAFOLDER]); TestUtils.AssertResults(res); Assert.That(c.List(null).Filesets.Count(), Is.EqualTo(i + 1), "Backup count mismatch after backup " + i); } Thread.Sleep(1000); } // Make sure we have something to delete Thread.Sleep(1000); using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts.Expand(new { version = 2, retention_policy = "1s:U" }), null)) TestUtils.AssertResults(c.Delete()); using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts.Expand(new { version = 2, retention_policy = "1s:U" }), null)) Assert.That(c.List(null).Filesets.Count(), Is.EqualTo(1), "Backup count mismatch after delete"); } } }