Add test for restoring files using RecoveryTool.

.travis.yml

@@ -57,7 +57,7 @@ jobs:
         directories:
           - $BUILD_DIR
       script:
-        - ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories SVNDataLong,SVNData
+        - ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories SVNDataLong,SVNData,RecoveryTool
     - stage: tests
       cache:
         directories:

Duplicati/CommandLine/RecoveryTool/Program.cs

@@ -20,7 +20,7 @@ using System.Collections.Generic;
 
 namespace Duplicati.CommandLine.RecoveryTool
 {
-    static class Program
+    public static class Program
     {
         /// <summary>
         /// The main entry point for the application.

Duplicati/UnitTest/Duplicati.UnitTest.csproj

@@ -44,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DisruptionTests.cs" />
+    <Compile Include="RecoveryToolTests.cs" />
     <Compile Include="RestoreHandlerTests.cs" />
     <Compile Include="SVNCheckoutsTest.cs" />
     <Compile Include="GeneralBlackBoxTesting.cs" />
@@ -80,6 +81,10 @@
       <Project>{2AF960C0-357D-4D44-A3D5-8B6E89DB0F11}</Project>
       <Name>Duplicati.CommandLine.BackendTool</Name>
     </ProjectReference>
+    <ProjectReference Include="..\CommandLine\RecoveryTool\Duplicati.CommandLine.RecoveryTool.csproj">
+      <Project>{4a010589-76e6-4f05-a5c4-4598d5df11f8}</Project>
+      <Name>Duplicati.CommandLine.RecoveryTool</Name>
+    </ProjectReference>
     <ProjectReference Include="..\GUI\Duplicati.GUI.TrayIcon\Duplicati.GUI.TrayIcon.csproj">
       <Project>{17566860-3D98-4604-AA5B-47661F75609F}</Project>
       <Name>Duplicati.GUI.TrayIcon</Name>

Duplicati/UnitTest/RecoveryToolTests.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Duplicati.Library.Main;
+using NUnit.Framework;
+
+namespace Duplicati.UnitTest
+{
+    [TestFixture]
+    public class RecoveryToolTests : BasicSetupHelper
+    {
+        [Test]
+        [Category("RecoveryTool")]
+        public void Recover()
+        {
+            // Files to create in MB.
+            int[] fileSizes = {10, 20, 30};
+            foreach (int size in fileSizes)
+            {
+                byte[] data = new byte[size * 1024 * 1024];
+                Random rng = new Random();
+                rng.NextBytes(data);
+                File.WriteAllBytes(Path.Combine(this.DATAFOLDER, size + "MB"), data);
+            }
+
+            const string subdirectoryName = "subdirectory";
+            string subdirectoryPath = Path.Combine(this.DATAFOLDER, subdirectoryName);
+            Directory.CreateDirectory(subdirectoryPath);
+            foreach (int size in fileSizes)
+            {
+                byte[] data = new byte[size * 1024 * 1024];
+                Random rng = new Random();
+                rng.NextBytes(data);
+                File.WriteAllBytes(Path.Combine(subdirectoryPath, size + "MB"), data);
+            }
+
+            // Run a backup.
+            Dictionary<string, string> options = new Dictionary<string, string>(this.TestOptions);
+            string backendURL = "file://" + this.TARGETFOLDER;
+            using (Controller c = new Controller(backendURL, options, null))
+            {
+                c.Backup(new[] {this.DATAFOLDER});
+            }
+
+            // Download the backend files.
+            string downloadFolder = Path.Combine(this.RESTOREFOLDER, "downloadedFiles");
+            Directory.CreateDirectory(downloadFolder);
+            int status = CommandLine.RecoveryTool.Program.RealMain(new[] {"download", $"{backendURL}", $"{downloadFolder}", $"--passphrase={options["passphrase"]}"});
+            Assert.AreEqual(0, status);
+
+            // Create the index.
+            status = CommandLine.RecoveryTool.Program.RealMain(new[] {"index", $"{downloadFolder}"});
+            Assert.AreEqual(0, status);
+
+            // Restore to a different folder.
+            string restoreFolder = Path.Combine(this.RESTOREFOLDER, "restoredFiles");
+            Directory.CreateDirectory(restoreFolder);
+            status = CommandLine.RecoveryTool.Program.RealMain(new[] {"restore", $"{downloadFolder}", $"--targetpath={restoreFolder}"});
+            Assert.AreEqual(0, status);
+
+            // Since this.DATAFOLDER is a folder, Path.GetFileName will return the name of the
+            // last folder in the path.
+            string baseFolder = Path.GetFileName(this.DATAFOLDER);
+
+            foreach (string filepath in Directory.EnumerateFiles(this.DATAFOLDER))
+            {
+                string filename = Path.GetFileName(filepath);
+                Assert.IsTrue(TestUtils.CompareFiles(filepath, Path.Combine(restoreFolder, baseFolder, filename ?? String.Empty), filename, false));
+            }
+
+            foreach (string filepath in Directory.EnumerateFiles(subdirectoryPath))
+            {
+                string filename = Path.GetFileName(filepath);
+                Assert.IsTrue(TestUtils.CompareFiles(filepath, Path.Combine(restoreFolder, baseFolder, subdirectoryName, filename ?? String.Empty), filename, false));
+            }
+        }
+    }
+}

pipeline/start.sh

@@ -6,7 +6,7 @@ SCRIPT_DIR="$( cd "$(dirname "$0")" ; pwd -P )"
 ${ROOT_DIR}/pipeline/jobs/build_job.sh
 ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories BulkNormal
 ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories BulkNoSize
-${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories SVNDataLong,SVNData
+${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories SVNDataLong,SVNData,RecoveryTool
 ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories Border
 ${ROOT_DIR}/pipeline/jobs/unittest_job.sh --testcategories Filter,Targeted,Purge,Serialization,WebApi,Utility,UriUtility,IO,ImportExport,Disruption,RestoreHandler