showcase #2328 intended behavior

Author: Mpdreamz

src/Tests/Search/Search/InvalidSearchApiTests.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Elasticsearch.Net;
+using FluentAssertions;
+using Nest;
+using Tests.Framework;
+using Tests.Framework.Integration;
+using Tests.Framework.MockData;
+using Xunit;
+
+namespace Tests.Search.Search
+{
+	public class InvalidSearchApiTests : SearchApiTests
+	{
+		public InvalidSearchApiTests(ReadOnlyCluster cluster, EndpointUsage usage) : base(cluster, usage) { }
+
+		protected override bool ExpectIsValid => false;
+
+		protected override int ExpectStatusCode => 500;
+
+		protected override object ExpectJson => new
+		{
+			from = 10,
+			size = 20,
+			aggs = new
+			{
+				startDates = new
+				{
+					date_range = new
+					{
+						ranges = new[]
+						{
+							new { from = "-1m" }
+						}
+					}
+				}
+			}
+		};
+
+		protected override Func<SearchDescriptor<Project>, ISearchRequest> Fluent => s => s
+			.From(10)
+			.Size(20)
+			.Aggregations(a => a
+				.DateRange("startDates", t => t
+					.Ranges(ranges => ranges.From("-1m"))
+				)
+			);
+
+		protected override SearchRequest<Project> Initializer => new SearchRequest<Project>()
+		{
+			From = 10,
+			Size = 20,
+			Aggregations = new DateRangeAggregation("startDates")
+			{
+				Ranges = new List<DateRangeExpression>
+				{
+					new DateRangeExpression { From = "-1m" }
+				}
+			}
+		};
+
+		/// </summary>
+		/// <param name="response"></param>
+		protected override void ExpectResponse(ISearchResponse<Project> response)
+		{
+			response.IsValid.Should().BeFalse();
+			var serverError = response.ServerError;
+			serverError.Should().NotBeNull();
+			serverError.Status.Should().Be(500);
+			serverError.Error.Reason.Should().Be("all shards failed");
+			serverError.Error.RootCause.First().Reason.Should().Contain("[startDates]");
+
+		}
+	}
+}

src/Tests/Tests.csproj

@@ -602,6 +602,7 @@
     <Compile Include="Reproduce\GithubIssue2173.cs" />
     <Compile Include="Reproduce\DateSerialization.cs" />
     <Compile Include="Search\Search\Rescoring\RescoreUsageTests.cs" />
+    <Compile Include="Search\Search\InvalidSearchApiTests.cs" />
     <Compile Include="XPack\Security\ClearCachedRealms\ClearCachedRealmsApiTests.cs" />
     <Compile Include="XPack\Security\ClearCachedRealms\ClearCachedRealmsUrlTests.cs" />
     <Compile Include="XPack\Security\Role\ClearCachedRoles\ClearCachedRolesApiTests.cs" />