added concurrency test for fetch service

NzbDrone.Core.Test/IndexerTests/FetchAndParseRssServiceFixture.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using FluentAssertions;
+using Moq;
+using NUnit.Framework;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Indexers.Newznab;
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Test.Framework;
+
+namespace NzbDrone.Core.Test.IndexerTests
+{
+    public class FetchAndParseRssServiceFixture : CoreTest<FetchAndParseRssService>
+    {
+        private List<IIndexer> _indexers;
+
+        [SetUp]
+        public void Setup()
+        {
+            _indexers = new List<IIndexer>();
+
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+            _indexers.Add(new Newznab());
+
+            Mocker.SetConstant<IEnumerable<IIndexer>>(_indexers);
+
+        }
+
+        [Test]
+        [Explicit]
+        public void should_call_fetch_on_all_indexers_at_the_same_time()
+        {
+            var callsToFetch = new List<DateTime>();
+
+            Mocker.GetMock<IFetchFeedFromIndexers>().Setup(c => c.FetchRss(It.IsAny<IIndexer>()))
+                .Returns(new List<ReportInfo>())
+                  .Callback((() =>
+                      {
+                          Thread.Sleep(2000);
+                          Console.WriteLine(DateTime.Now);
+                          callsToFetch.Add(DateTime.Now);
+                      }));
+
+            Mocker.GetMock<IIndexerService>().Setup(c => c.GetAvailableIndexers()).Returns(_indexers);
+
+            Subject.Fetch();
+
+
+            var first = callsToFetch.Min();
+            var last = callsToFetch.Max();
+
+            (last - first).Should().BeLessThan(TimeSpan.FromSeconds(1));
+        }
+    }
+}

NzbDrone.Core.Test/NzbDrone.Core.Test.csproj

@@ -135,6 +135,7 @@
     <Compile Include="Framework\NBuilderExtensions.cs" />
     <Compile Include="IndexerSearchTests\SearchDefinitionFixture.cs" />
     <Compile Include="IndexerTests\BasicRssParserFixture.cs" />
+    <Compile Include="IndexerTests\FetchAndParseRssServiceFixture.cs" />
     <Compile Include="IndexerTests\IndexerServiceFixture.cs" />
     <Compile Include="IndexerTests\IntegrationTests\NzbxIntegrationTests.cs" />
     <Compile Include="IndexerTests\IntegrationTests\NzbClubIntegrationTests.cs" />