Add version to PutTemplateRequest

src/Nest/Indices/IndexSettings/IndexTemplates/GetIndexTemplate/TemplateMapping.cs

@@ -19,6 +19,9 @@ public interface ITemplateMapping
 
 		[JsonProperty("aliases")]
 		IAliases Aliases { get; set; }
+
+		[JsonProperty("version")]
+		int? Version { get; set; }
 	}
 
 	public class TemplateMapping : ITemplateMapping
@@ -32,5 +35,7 @@ public class TemplateMapping : ITemplateMapping
 		public IMappings Mappings { get; set; }
 
 		public IAliases Aliases { get; set; }
+
+		public int? Version { get; set; }
 	}
 }

src/Nest/Indices/IndexSettings/IndexTemplates/PutIndexTemplate/PutIndexTemplateRequest.cs

@@ -7,8 +7,6 @@ namespace Nest
 {
 	public partial interface IPutIndexTemplateRequest : ITemplateMapping
 	{
-		[JsonProperty("version")]
-		int? Version { get; set; }
 	}
 
 	public partial class PutIndexTemplateRequest
@@ -31,7 +29,7 @@ public partial class PutIndexTemplateDescriptor
 	{
 		int? ITemplateMapping.Order { get; set; }
 
-		int? IPutIndexTemplateRequest.Version { get; set; }
+		int? ITemplateMapping.Version { get; set; }
 
 		IIndexSettings ITemplateMapping.Settings { get; set; }
 

src/Tests/Indices/IndexSettings/IndexTemplates/GetIndexTemplate/GetIndexTemplateApiTests.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Linq;
 using Elasticsearch.Net;
+using FluentAssertions;
 using Nest;
 using Tests.Framework;
 using Tests.Framework.Integration;
@@ -9,7 +11,7 @@
 namespace Tests.Indices.IndexSettings.IndexTemplates.GetIndexTemplate
 {
 	public class GetIndexTemplateApiTests
-		: ApiTestBase<WritableCluster, IGetIndexTemplateResponse, IGetIndexTemplateRequest, GetIndexTemplateDescriptor, GetIndexTemplateRequest>
+		: ApiIntegrationTestBase<WritableCluster, IGetIndexTemplateResponse, IGetIndexTemplateRequest, GetIndexTemplateDescriptor, GetIndexTemplateRequest>
 	{
 		public GetIndexTemplateApiTests(WritableCluster cluster, EndpointUsage usage) : base(cluster, usage) { }
 		protected override LazyResponses ClientUsage() => Calls(
@@ -25,6 +27,46 @@ protected override LazyResponses ClientUsage() => Calls(
 		protected override Func<GetIndexTemplateDescriptor, IGetIndexTemplateRequest> Fluent => d => d
 			.Name(CallIsolatedValue);
 
+		protected override int ExpectStatusCode => 200;
+
+		protected override bool ExpectIsValid => true;
+
 		protected override GetIndexTemplateRequest Initializer => new GetIndexTemplateRequest(CallIsolatedValue);
+
+		protected override object ExpectJson => new object();
+
+		protected override void IntegrationSetup(IElasticClient client, CallUniqueValues values)
+		{
+			foreach (var callUniqueValue in values)
+			{
+				var putTemplateResponse = client.PutIndexTemplate(callUniqueValue.Value, d =>
+					d.IndexPatterns("startingwiththis-*")
+				     .Settings(s => s.NumberOfShards(2))
+					 .Version(1)
+					);
+
+				if (!putTemplateResponse.IsValid)
+					throw new Exception($"Problem putting index template for integration test: {putTemplateResponse.DebugInformation}");
+			}
+		}
+
+		protected override void ExpectResponse(IGetIndexTemplateResponse response)
+		{
+			response.ShouldBeValid();
+
+			response.TemplateMappings.Should().NotBeNull();
+			response.TemplateMappings.Should().HaveCount(1);
+
+			var responseTemplateMapping = response.TemplateMappings[CallIsolatedValue];
+
+			responseTemplateMapping.IndexPatterns.Should().NotBeNull();
+			responseTemplateMapping.IndexPatterns.Should().HaveCount(1);
+			responseTemplateMapping.IndexPatterns.First().Should().Be("startingwiththis-*");
+
+			responseTemplateMapping.Version.Should().Be(1);
+
+			responseTemplateMapping.Settings.Should().NotBeNull();
+			responseTemplateMapping.Settings.NumberOfShards.Should().Be(2);
+		}
 	}
 }