From 02df13578c292575251afeceab32b72e948db508 Mon Sep 17 00:00:00 2001
From: Anton Firsin <a.firsin@skbkontur.ru>
Date: Fri, 16 Feb 2018 11:58:02 +0500
Subject: [PATCH] FileUpdateTask serialize/deserialize mismatch: version field
 is absent

---
 .../Tasks/FileUpdateTask.cs                   |  3 ++
 .../FeedReaders/NauXmlFeedReaderTests.cs      | 35 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/src/NAppUpdate.Framework/Tasks/FileUpdateTask.cs b/src/NAppUpdate.Framework/Tasks/FileUpdateTask.cs
index 3830f2bf..8e791c3f 100644
--- a/src/NAppUpdate.Framework/Tasks/FileUpdateTask.cs
+++ b/src/NAppUpdate.Framework/Tasks/FileUpdateTask.cs
@@ -21,6 +21,9 @@ public class FileUpdateTask : UpdateTaskBase
 		[NauField("sha256-checksum", "SHA-256 checksum to validate the file after download (optional)", false)]
 		public string Sha256Checksum { get; set; }
 
+		[NauField("version", "File version to validate the file after download (optional)", false)]
+		public string Version { get; set; }
+
 		[NauField("hotswap",
 			"Default update action is a cold update; check here if a hot file swap should be attempted"
 			, false)]
diff --git a/src/NAppUpdate.Tests/FeedReaders/NauXmlFeedReaderTests.cs b/src/NAppUpdate.Tests/FeedReaders/NauXmlFeedReaderTests.cs
index 8c766795..d78e4bf3 100644
--- a/src/NAppUpdate.Tests/FeedReaders/NauXmlFeedReaderTests.cs
+++ b/src/NAppUpdate.Tests/FeedReaders/NauXmlFeedReaderTests.cs
@@ -123,5 +123,40 @@ public void NauReaderCanReadFeed3()
 
 			Assert.AreEqual(64, cnd.OsBits);
 		}
+
+		[TestMethod]
+		public void NauReaderCanReadFeed4()
+		{
+			const string NauUpdateFeed =
+				@"<?xml version=""1.0"" encoding=""utf-8""?>
+<Feed>
+  <Title>My application</Title>
+  <Link>http://myapp.com/</Link>
+  <Tasks>
+    <FileUpdateTask localPath=""test.dll"" updateTo=""remoteFile.dll"" hotswap=""true"" version=""1.0.0.0"">
+      <Description>update details</Description>
+      <Conditions>
+        <OSCondition bit=""64"" />
+      </Conditions>
+    </FileUpdateTask>
+  </Tasks>
+</Feed>";
+
+			var reader = new NAppUpdate.Framework.FeedReaders.NauXmlFeedReader();
+			IList<IUpdateTask> updates = reader.Read(NauUpdateFeed);
+
+			Assert.IsTrue(updates.Count == 1);
+
+			var task = updates[0] as FileUpdateTask;
+			Assert.IsNotNull(task);
+			Assert.IsTrue(task.CanHotSwap);
+
+			Assert.AreEqual(1, task.UpdateConditions.ChildConditionsCount);
+
+			var cnd = task.UpdateConditions.Degrade() as OSCondition;
+			Assert.IsNotNull(cnd);
+
+			Assert.AreEqual(64, cnd.OsBits);
+		}
 	}
 }