Fixed: Sonarr didn't clear scene mappings if a series was removed from TheXEM.

src/NzbDrone.Core.Test/DataAugmentation/Scene/SceneMappingProxyFixture.cs

@@ -5,7 +5,7 @@ using NzbDrone.Core.DataAugmentation.Scene;
 using NzbDrone.Core.Test.Framework;
 using NzbDrone.Test.Common.Categories;
 
-namespace NzbDrone.Core.Test.DataAugmentationFixture.Scene
+namespace NzbDrone.Core.Test.DataAugmentation.Scene
 {
     [TestFixture]
     [IntegrationTest]

src/NzbDrone.Core.Test/DataAugmentation/Scene/SceneMappingServiceFixture.cs

@@ -12,7 +12,7 @@ using NzbDrone.Test.Common;
 using FluentAssertions;
 using NzbDrone.Common.Extensions;
 
-namespace NzbDrone.Core.Test.DataAugmentationFixture.Scene
+namespace NzbDrone.Core.Test.DataAugmentation.Scene
 {
     [TestFixture]
 

src/NzbDrone.Core.Test/DataAugmentation/SceneNumbering/XemServiceFixture.cs

@@ -0,0 +1,147 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using FizzWare.NBuilder;
+using FluentAssertions;
+using Moq;
+using NUnit.Framework;
+using NzbDrone.Core.DataAugmentation.Xem;
+using NzbDrone.Core.DataAugmentation.Xem.Model;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.Tv;
+using NzbDrone.Core.Tv.Events;
+
+namespace NzbDrone.Core.Test.DataAugmentation.SceneNumbering
+{
+    [TestFixture]
+    public class XemServiceFixture : CoreTest<XemService>
+    {
+        private Series _series;
+        private List<int> _theXemSeriesIds;
+        private List<XemSceneTvdbMapping> _theXemTvdbMappings;
+        private List<Episode> _episodes;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _series = Builder<Series>.CreateNew()
+                .With(v => v.TvdbId = 10)
+                .With(v => v.UseSceneNumbering = false)
+                .BuildNew();
+
+            _theXemSeriesIds = new List<int> { 120 };
+            Mocker.GetMock<IXemProxy>()
+                  .Setup(v => v.GetXemSeriesIds())
+                  .Returns(_theXemSeriesIds);
+
+            _theXemTvdbMappings = new List<XemSceneTvdbMapping>();
+            Mocker.GetMock<IXemProxy>()
+                  .Setup(v => v.GetSceneTvdbMappings(10))
+                  .Returns(_theXemTvdbMappings);
+
+            _episodes = new List<Episode>();
+            _episodes.Add(new Episode { SeasonNumber = 1, EpisodeNumber = 1 });
+            _episodes.Add(new Episode { SeasonNumber = 1, EpisodeNumber = 2 });
+            _episodes.Add(new Episode { SeasonNumber = 2, EpisodeNumber = 1 });
+            _episodes.Add(new Episode { SeasonNumber = 2, EpisodeNumber = 2 });
+            _episodes.Add(new Episode { SeasonNumber = 2, EpisodeNumber = 3 });
+            _episodes.Add(new Episode { SeasonNumber = 2, EpisodeNumber = 4 });
+            _episodes.Add(new Episode { SeasonNumber = 2, EpisodeNumber = 5 });
+
+            Mocker.GetMock<IEpisodeService>()
+                  .Setup(v => v.GetEpisodeBySeries(It.IsAny<int>()))
+                  .Returns(_episodes);
+        }
+
+        private void GivenTvdbMappings()
+        {
+            _theXemSeriesIds.Add(10);
+
+            AddTvdbMapping(1, 1, 1, 1, 1, 1);
+            AddTvdbMapping(2, 1, 2, 2, 1, 2);
+            AddTvdbMapping(3, 2, 1, 3, 2, 1);
+            AddTvdbMapping(4, 2, 2, 4, 2, 2);
+            AddTvdbMapping(5, 2, 3, 5, 2, 3);
+            AddTvdbMapping(6, 3, 1, 6, 2, 4);
+            AddTvdbMapping(7, 3, 2, 7, 2, 5);
+        }
+
+        private void GivenExistingMapping()
+        {
+            _series.UseSceneNumbering = true;
+
+            _episodes[0].SceneSeasonNumber = 1;
+            _episodes[0].SceneEpisodeNumber = 1;
+            _episodes[1].SceneSeasonNumber = 1;
+            _episodes[1].SceneEpisodeNumber = 2;
+            _episodes[2].SceneSeasonNumber = 2;
+            _episodes[2].SceneEpisodeNumber = 1;
+            _episodes[3].SceneSeasonNumber = 2;
+            _episodes[3].SceneEpisodeNumber = 2;
+            _episodes[4].SceneSeasonNumber = 2;
+            _episodes[4].SceneEpisodeNumber = 3;
+            _episodes[5].SceneSeasonNumber = 3;
+            _episodes[5].SceneEpisodeNumber = 1;
+            _episodes[6].SceneSeasonNumber = 3;
+            _episodes[6].SceneEpisodeNumber = 1;
+        }
+
+        private void AddTvdbMapping(int sceneAbsolute, int sceneSeason, int sceneEpisode, int tvdbAbsolute, int tvdbSeason, int tvdbEpisode)
+        {
+            _theXemTvdbMappings.Add(new XemSceneTvdbMapping
+            {
+                Scene = new XemValues { Absolute = sceneAbsolute, Season = sceneSeason, Episode = sceneEpisode },
+                Tvdb  = new XemValues { Absolute = tvdbAbsolute, Season = tvdbSeason, Episode = tvdbEpisode },
+            });
+        }
+
+
+        [Test]
+        public void should_not_fetch_scenenumbering_if_not_listed()
+        {
+            Subject.Handle(new SeriesUpdatedEvent(_series));
+
+            Mocker.GetMock<IXemProxy>()
+                  .Verify(v => v.GetSceneTvdbMappings(10), Times.Never());
+
+            Mocker.GetMock<ISeriesService>()
+                  .Verify(v => v.UpdateSeries(It.IsAny<Series>()), Times.Never());
+        }
+
+        [Test]
+        public void should_fetch_scenenumbering()
+        {
+            GivenTvdbMappings();
+
+            Subject.Handle(new SeriesUpdatedEvent(_series));
+
+            Mocker.GetMock<ISeriesService>()
+                  .Verify(v => v.UpdateSeries(It.Is<Series>(s => s.UseSceneNumbering == true)), Times.Once());
+        }
+
+        [Test]
+        public void should_clear_scenenumbering_if_removed_from_thexem()
+        {
+            GivenExistingMapping();
+
+            Subject.Handle(new SeriesUpdatedEvent(_series));
+
+            Mocker.GetMock<ISeriesService>()
+                  .Verify(v => v.UpdateSeries(It.IsAny<Series>()), Times.Once());
+        }
+
+        [Test]
+        public void should_not_clear_scenenumbering_if_no_results_at_all_from_thexem()
+        {
+            GivenExistingMapping();
+
+            _theXemSeriesIds.Clear();
+
+            Subject.Handle(new SeriesUpdatedEvent(_series));
+
+            Mocker.GetMock<ISeriesService>()
+                  .Verify(v => v.UpdateSeries(It.IsAny<Series>()), Times.Never());
+        }
+    }
+}

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

@@ -108,8 +108,9 @@
     <Compile Include="Blacklisting\BlacklistServiceFixture.cs" />
     <Compile Include="Configuration\ConfigCachingFixture.cs" />
     <Compile Include="Configuration\ConfigServiceFixture.cs" />
-    <Compile Include="DataAugmentationFixture\Scene\SceneMappingProxyFixture.cs" />
-    <Compile Include="DataAugmentationFixture\Scene\SceneMappingServiceFixture.cs" />
+    <Compile Include="DataAugmentation\SceneNumbering\XemServiceFixture.cs" />
+    <Compile Include="DataAugmentation\Scene\SceneMappingProxyFixture.cs" />
+    <Compile Include="DataAugmentation\Scene\SceneMappingServiceFixture.cs" />
     <Compile Include="DataAugmentation\DailySeries\DailySeriesDataProxyFixture.cs" />
     <Compile Include="Datastore\BasicRepositoryFixture.cs" />
     <Compile Include="Datastore\Converters\ProviderSettingConverterFixture.cs" />

src/NzbDrone.Core/DataAugmentation/Xem/XemService.cs

@@ -38,7 +38,7 @@ namespace NzbDrone.Core.DataAugmentation.Xem
             {
                 var mappings = _xemProxy.GetSceneTvdbMappings(series.TvdbId);
 
-                if (!mappings.Any())
+                if (!mappings.Any() && !series.UseSceneNumbering)
                 {
                     _logger.Debug("Mappings for: {0} are empty, skipping", series);
                     _cache.Remove(series.TvdbId.ToString());
@@ -72,7 +72,7 @@ namespace NzbDrone.Core.DataAugmentation.Xem
                 }
 
                 _episodeService.UpdateEpisodes(episodes);
-                series.UseSceneNumbering = true;
+                series.UseSceneNumbering = mappings.Any();
                 _seriesService.UpdateSeries(series);
 
                 _logger.Debug("XEM mapping updated for {0}", series);
@@ -123,7 +123,13 @@ namespace NzbDrone.Core.DataAugmentation.Xem
                 RefreshCache();
             }
 
-            if (!_cache.Find(message.Series.TvdbId.ToString()))
+            if (_cache.Count == 0)
+            {
+                _logger.Debug("Scene numbering is not available");
+                return;
+            }
+
+            if (!_cache.Find(message.Series.TvdbId.ToString()) && !message.Series.UseSceneNumbering)
             {
                 _logger.Debug("Scene numbering is not available for {0} [{1}]", message.Series.Title, message.Series.TvdbId);
                 return;