Merge remote-tracking branch 'origin/feature/add-tests-for-4693' into feature/improve-block-reuse

2025-04-01 22:09:01 +02:00
parent d593398779 496d1ebbef
commit 7940ea1b98
1 changed files with 132 additions and 0 deletions
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+// 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;
+using System.IO;
+using System.Security.Cryptography;
+using NUnit.Framework;
+
+namespace Duplicati.UnitTest
+{
+    public class Issue4693 : BasicSetupHelper
+    {
+        [Test]
+        [Category("Targeted")]
+        public void RunCommandsOriginal()
+        {
+            var testopts = TestOptions.Expand(new { no_encryption = true, keep_versions = 1, dblock_size = "5mb" });
+
+            File.WriteAllText(Path.Combine(DATAFOLDER, "A.txt"), "A");
+            File.WriteAllText(Path.Combine(DATAFOLDER, "B.txt"), "B");
+            var buffer = new byte[1024 * 1024 * 12];
+            Random.Shared.NextBytes(buffer);
+            File.WriteAllBytes(Path.Combine(DATAFOLDER, "b1.bin"), buffer);
+
+            var a_hash = Convert.ToBase64String(SHA256.HashData(File.ReadAllBytes(Path.Combine(DATAFOLDER, "A.txt"))));
+
+            // Backup 1
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            File.Delete(Path.Combine(DATAFOLDER, "A.txt"));
+            File.WriteAllText(Path.Combine(DATAFOLDER, "C.txt"), "C");
+
+            Random.Shared.NextBytes(buffer);
+            File.WriteAllBytes(Path.Combine(DATAFOLDER, "b2.bin"), buffer);
+
+            // Backup 2
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            File.WriteAllText(Path.Combine(DATAFOLDER, "A.txt"), "A");
+            Random.Shared.NextBytes(buffer);
+            File.WriteAllBytes(Path.Combine(DATAFOLDER, "b3.bin"), buffer);
+
+            if (a_hash != Convert.ToBase64String(SHA256.HashData(File.ReadAllBytes(Path.Combine(DATAFOLDER, "A.txt")))))
+                throw new Exception("Hash of A.txt changed");
+
+            // Backup 3
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            File.Delete(Path.Combine(DATAFOLDER, "b1.bin"));
+            File.Delete(Path.Combine(DATAFOLDER, "b2.bin"));
+
+            // Backup 4
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+            {
+                var res = c.Backup([DATAFOLDER]);
+                TestUtils.AssertResults(res);
+                Assert.That(res.CompactResults.DeletedFileCount, Is.GreaterThan(0), "Compact was not run");
+            }
+
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Test(long.MaxValue));
+
+            // Test we can recrate without errors
+            File.Delete(DBFILE);
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Repair());
+
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Test(long.MaxValue));
+        }
+
+        [Test]
+        [Category("Targeted")]
+        public void RunCommandsSimplified()
+        {
+            var testopts = TestOptions.Expand(new { no_encryption = true, keep_versions = 1, dblock_size = "5mb" });
+
+            File.WriteAllText(Path.Combine(DATAFOLDER, "A.txt"), "A");
+            File.WriteAllText(Path.Combine(DATAFOLDER, "B.txt"), "B");
+
+            // Backup 1
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            File.Delete(Path.Combine(DATAFOLDER, "A.txt"));
+            File.WriteAllText(Path.Combine(DATAFOLDER, "C.txt"), "C");
+
+            // Backup 2
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            File.WriteAllText(Path.Combine(DATAFOLDER, "A.txt"), "A");
+
+            // Backup 3
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Backup([DATAFOLDER]));
+
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Test(long.MaxValue));
+
+            // Test we can recrate without errors
+            File.Delete(DBFILE);
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Repair());
+
+            using (var c = new Library.Main.Controller("file://" + TARGETFOLDER, testopts, null))
+                TestUtils.AssertResults(c.Test(long.MaxValue));
+        }
+    }
+}
+