tried to reproduce #659 to no avail

Author: Mpdreamz

src/Tests/Nest.Tests.Integration/Reproduce/Reproduce659Tests.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Elasticsearch.Net;
+using Elasticsearch.Net.Connection;
+using Nest.Tests.MockData;
+using Nest.Tests.MockData.Domain;
+using NUnit.Framework;
+using System.Diagnostics;
+using FluentAssertions;
+
+namespace Nest.Tests.Integration.Reproduce
+{
+	[TestFixture]
+	public class Reproduce659Tests : IntegrationTests
+	{
+
+		/// <summary>
+		/// https://github.com/Mpdreamz/NEST/issues/659
+		/// </summary>
+		[Test]
+		public void ShouldNotThrowOnInvalidConnectionWithoutRequestConfig()
+		{
+			var searchResult = this._client.Search<ElasticsearchProject>(s => s
+				.Index("this_index_does_not_exist")
+				.Size(0)
+				.Aggregations(aggs=>aggs
+					.Terms("numericTerms", t=>t
+						.Field(p=>p.LongValue)
+						.Size(10)
+					)
+				)
+			);
+
+			searchResult.IsValid.Should().BeFalse();
+			searchResult.ConnectionStatus.HttpStatusCode.Should().Be(404);
+			var e = searchResult.ConnectionStatus.OriginalException as ElasticsearchServerException;
+			e.Should().NotBeNull();
+			e.ExceptionType.Should().Be("IndexMissingException");
+
+		}
+
+	}
+}