Fixed: Ignore Apple generated files when adding existing series

src/NzbDrone.Core.Test/RootFolderTests/RootFolderServiceFixture.cs

@@ -4,10 +4,10 @@ using System.IO;
 using FluentAssertions;
 using Moq;
 using NUnit.Framework;
-using NzbDrone.Common;
 using NzbDrone.Common.Disk;
 using NzbDrone.Core.RootFolders;
 using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.Tv;
 using NzbDrone.Test.Common;
 
 namespace NzbDrone.Core.Test.RootFolderTests
@@ -28,7 +28,7 @@ namespace NzbDrone.Core.Test.RootFolderTests
                   .Returns(new List<RootFolder>());
         }
 
-        private void WithNoneExistingFolder()
+        private void WithNonExistingFolder()
         {
             Mocker.GetMock<IDiskProvider>()
                 .Setup(m => m.FolderExists(It.IsAny<string>()))
@@ -49,7 +49,7 @@ namespace NzbDrone.Core.Test.RootFolderTests
         [Test]
         public void should_throw_if_folder_being_added_doesnt_exist()
         {
-            WithNoneExistingFolder();
+            WithNonExistingFolder();
 
             Assert.Throws<DirectoryNotFoundException>(() => Subject.Add(new RootFolder { Path = "C:\\TEST".AsOsAgnostic() }));
         }
@@ -62,9 +62,9 @@ namespace NzbDrone.Core.Test.RootFolderTests
         }
 
         [Test]
-        public void None_existing_folder_returns_empty_list()
+        public void should_return_empty_list_when_folder_doesnt_exist()
         {
-            WithNoneExistingFolder();
+            WithNonExistingFolder();
 
             Mocker.GetMock<IRootFolderRepository>().Setup(c => c.All()).Returns(new List<RootFolder>());
 
@@ -100,5 +100,20 @@ namespace NzbDrone.Core.Test.RootFolderTests
 
             Assert.Throws<InvalidOperationException>(() => Subject.Add(new RootFolder { Path = @"C:\TV".AsOsAgnostic() }));
         }
+
+        [Test]
+        public void should_not_include_system_files_and_folders()
+        {
+            Mocker.GetMock<IDiskProvider>()
+                  .Setup(s => s.GetDirectories(It.IsAny<String>()))
+                  .Returns(new string[] {@"C:\30 Rock", @"C:\$Recycle.Bin", @"C:\.AppleDouble"});
+
+            Mocker.GetMock<ISeriesService>()
+                  .Setup(s => s.GetAllSeries())
+                  .Returns(new List<Series>());
+
+            Subject.GetUnmappedFolders(@"C:\")
+                   .Should().OnlyContain(u => u.Path == @"C:\30 Rock");
+        }
     }
 }

src/NzbDrone.Core/RootFolders/RootFolderService.cs

@@ -31,7 +31,16 @@ namespace NzbDrone.Core.RootFolders
         private readonly IConfigService _configService;
         private readonly Logger _logger;
 
-        private static readonly HashSet<string> SpecialFolders = new HashSet<string> { "$recycle.bin", "system volume information", "recycler", "lost+found" };
+        private static readonly HashSet<string> SpecialFolders = new HashSet<string>
+                                                                 {
+                                                                     "$recycle.bin",
+                                                                     "system volume information",
+                                                                     "recycler",
+                                                                     "lost+found",
+                                                                     ".appledb",
+                                                                     ".appledesktop",
+                                                                     ".appledouble"
+                                                                 };
 
 
         public RootFolderService(IRootFolderRepository rootFolderRepository,