upgrade service only tries to delete existing file if it actually exists.

NzbDrone.Core.Test/MediaFileTests/UpgradeMediaFileServiceFixture.cs

@@ -3,6 +3,7 @@ using FizzWare.NBuilder;
 using Marr.Data;
 using Moq;
 using NUnit.Framework;
+using NzbDrone.Common;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Test.Framework;
@@ -23,6 +24,11 @@ namespace NzbDrone.Core.Test.MediaFileTests
             _episodeFile = Builder<EpisodeFile>
                 .CreateNew()
                 .Build();
+
+
+            Mocker.GetMock<IDiskProvider>()
+                .Setup(c => c.FileExists(It.IsAny<string>()))
+                .Returns(true);
         }
 
         private void GivenSingleEpisodeWithSingleEpisodeFile()
@@ -115,5 +121,34 @@ namespace NzbDrone.Core.Test.MediaFileTests
 
             Mocker.GetMock<IMediaFileService>().Verify(v => v.Delete(It.IsAny<EpisodeFile>(), true), Times.Once());
         }
+
+
+        [Test]
+        public void should_delete_existing_file_fromdb_if_file_doesnt_exist()
+        {
+            GivenSingleEpisodeWithSingleEpisodeFile();
+
+            Mocker.GetMock<IDiskProvider>()
+                .Setup(c => c.FileExists(It.IsAny<string>()))
+                .Returns(false);
+
+            Subject.UpgradeEpisodeFile(_episodeFile, _localEpisode);
+
+            Mocker.GetMock<IMediaFileService>().Verify(v => v.Delete(_localEpisode.Episodes.Single().EpisodeFile.Value, true), Times.Once());
+        }
+
+        [Test]
+        public void should_not_try_to_recyclebin_existing_file_fromdb_if_file_doesnt_exist()
+        {
+            GivenSingleEpisodeWithSingleEpisodeFile();
+
+            Mocker.GetMock<IDiskProvider>()
+                .Setup(c => c.FileExists(It.IsAny<string>()))
+                .Returns(false);
+
+            Subject.UpgradeEpisodeFile(_episodeFile, _localEpisode);
+
+            Mocker.GetMock<IRecycleBinProvider>().Verify(v => v.DeleteFile(It.IsAny<string>()), Times.Never());
+        }
     }
 }

NzbDrone.Core/MediaFiles/RecycleBinProvider.cs

@@ -33,14 +33,14 @@ namespace NzbDrone.Core.MediaFiles
 
         public void DeleteFolder(string path)
         {
-            logger.Trace("Attempting to send '{0}' to recycling bin", path);
+            logger.Info("Attempting to send '{0}' to recycling bin", path);
             var recyclingBin = _configService.RecycleBin;
 
             if (String.IsNullOrWhiteSpace(recyclingBin))
             {
                 logger.Info("Recycling Bin has not been configured, deleting permanently.");
                 _diskProvider.DeleteFolder(path, true);
-                logger.Trace("Folder has been permanently deleted: {0}", path);
+                logger.Debug("Folder has been permanently deleted: {0}", path);
             }
 
             else
@@ -57,13 +57,13 @@ namespace NzbDrone.Core.MediaFiles
                     _diskProvider.FileSetLastWriteTimeUtc(file, DateTime.UtcNow);
                 }
 
-                logger.Trace("Folder has been moved to the recycling bin: {0}", destination);
+                logger.Debug("Folder has been moved to the recycling bin: {0}", destination);
             }
         }
 
         public void DeleteFile(string path)
         {
-            logger.Trace("Attempting to send '{0}' to recycling bin", path);
+            logger.Debug("Attempting to send '{0}' to recycling bin", path);
             var recyclingBin = _configService.RecycleBin;
 
             if (String.IsNullOrWhiteSpace(recyclingBin))

NzbDrone.Core/MediaFiles/UpgradeMediaFileService.cs

@@ -1,5 +1,6 @@
 using System.Linq;
 using NLog;
+using NzbDrone.Common;
 using NzbDrone.Core.Parser.Model;
 
 namespace NzbDrone.Core.MediaFiles
@@ -14,16 +15,19 @@ namespace NzbDrone.Core.MediaFiles
         private readonly IRecycleBinProvider _recycleBinProvider;
         private readonly IMediaFileService _mediaFileService;
         private readonly IMoveEpisodeFiles _episodeFileMover;
+        private readonly IDiskProvider _diskProvider;
         private readonly Logger _logger;
 
         public UpgradeMediaFileService(IRecycleBinProvider recycleBinProvider,
                                        IMediaFileService mediaFileService,
                                        IMoveEpisodeFiles episodeFileMover,
+                                       IDiskProvider diskProvider,
                                        Logger logger)
         {
             _recycleBinProvider = recycleBinProvider;
             _mediaFileService = mediaFileService;
             _episodeFileMover = episodeFileMover;
+            _diskProvider = diskProvider;
             _logger = logger;
         }
 
@@ -34,12 +38,18 @@ namespace NzbDrone.Core.MediaFiles
                                             .Select(e => e.EpisodeFile.Value)
                                             .GroupBy(e => e.Id);
 
+
+
             foreach (var existingFile in existingFiles)
             {
                 var file = existingFile.First();
-                _logger.Trace("Removing existing episode file: {0}", file);
 
+                if (_diskProvider.FileExists(file.Path))
+                {
+                    _logger.Trace("Removing existing episode file: {0}", file);
                     _recycleBinProvider.DeleteFile(file.Path);
+                }
+
                 _mediaFileService.Delete(file, true);
             }