Handle XmlRootAttribute. #3

GuOrg · Sep 9, 2018 · 73e1752 · 73e1752
1 parent 1d5c968
commit 73e1752
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/Gu.Xml.Tests/XmlTests.SerializeComplextTypes.cs b/Gu.Xml.Tests/XmlTests.SerializeComplextTypes.cs
@@ -4,6 +4,7 @@ namespace Gu.Xml.Tests
     using System;
     using System.Collections.Generic;
     using System.Diagnostics;
+    using System.Xml.Serialization;
     using NUnit.Framework;
 
     public partial class XmlTests
@@ -13,6 +14,7 @@ public class SerializeComplexTypes
             private static readonly TestCaseData[] Values =
             {
                 new TestCaseData(new WithPublicMutableProperty { Value = 1 }),
+                new TestCaseData(new WithXmlRoot { Value = 1 }),
                 new TestCaseData(new WithPublicMutableFieldXmlElementExplicitName { Value = 1 }),
                 new TestCaseData(new WithPublicMutableField { Value = 1 }),
                 new TestCaseData(new WithPublicMutableFieldXmlElementExplicitName { Value = 1 }),
@@ -101,6 +103,12 @@ public class WithPublicMutableProperty
                 public int Value { get; set; } = 1;
             }
 
+            [XmlRoot("Name")]
+            public class WithXmlRoot
+            {
+                public int Value { get; set; } = 1;
+            }
+
             public class WithPublicMutablePropertyXmlElementExplicitName
             {
                 [System.Xml.Serialization.XmlElement("Name")]

diff --git a/Gu.Xml/Internals/RootName.cs b/Gu.Xml/Internals/RootName.cs
@@ -3,6 +3,7 @@
     using System;
     using System.Collections.Concurrent;
     using System.Text;
+    using System.Xml.Serialization;
 
     internal static class RootName
     {
@@ -15,6 +16,13 @@ public static string Get(Type type)
 
         private static string Create(Type type)
         {
+            if (Attribute.GetCustomAttribute(type, typeof(XmlRootAttribute)) is XmlRootAttribute xmlRoot &&
+                xmlRoot.ElementName is string elementName &&
+                !string.IsNullOrEmpty(elementName))
+            {
+                return elementName;
+            }
+
             if (!type.IsGenericType &&
                 !type.HasElementType)
             {