You can no longer add root folders that don't already exist.

NzbDrone.Common.Test/DiskProviderFixture.cs

@@ -1,5 +1,5 @@
 // ReSharper disable InconsistentNaming
-using System;
+
 using System.IO;
 using System.Linq;
 using FluentAssertions;
@@ -9,7 +9,7 @@ using NzbDrone.Test.Common;
 namespace NzbDrone.Common.Test
 {
     [TestFixture]
-    public class DiskProviderTests : TestBase
+    public class DiskProviderFixture : TestBase
     {
         DirectoryInfo BinFolder;
         DirectoryInfo BinFolderCopy;
@@ -34,6 +34,24 @@ namespace NzbDrone.Common.Test
             }
         }
 
+        [Test]
+        public void directory_exist_should_be_able_to_find_existing_folder()
+        {
+            Mocker.Resolve<DiskProvider>().FolderExists(TempFolder).Should().BeTrue();
+        }
+
+        [Test]
+        public void directory_exist_should_be_able_to_find_existing_unc_share()
+        {
+            Mocker.Resolve<DiskProvider>().FolderExists(@"\\localhost\c$").Should().BeTrue();
+        }
+        
+        [Test]
+        public void directory_exist_should_not_be_able_to_find_none_existing_folder()
+        {
+            Mocker.Resolve<DiskProvider>().FolderExists(@"C:\ThisBetterNotExist\").Should().BeFalse();
+        }
+
         [Test]
         public void moveFile_should_overwrite_existing_file()
         {

NzbDrone.Common.Test/NzbDrone.Common.Test.csproj

@@ -65,7 +65,7 @@
   <ItemGroup>
     <Compile Include="ConfigFileProviderTest.cs" />
     <Compile Include="PathExtentionFixture.cs" />
-    <Compile Include="DiskProviderTests.cs" />
+    <Compile Include="DiskProviderFixture.cs" />
     <Compile Include="EnviromentProviderTest.cs" />
     <Compile Include="ProcessProviderTests.cs" />
     <Compile Include="ServiceProviderTests.cs" />

NzbDrone.Core.Test/ProviderTests/ConfigProviderTest.cs

@@ -1,15 +1,10 @@
 using System;
 using System.Linq;
-using System.Reflection;
-
 using FluentAssertions;
-using Moq;
 using NUnit.Framework;
 using NzbDrone.Core.Providers.Core;
 using NzbDrone.Core.Repository;
 using NzbDrone.Core.Test.Framework;
-using NzbDrone.Test.Common.AutoMoq;
-using PetaPoco;
 
 namespace NzbDrone.Core.Test.ProviderTests
 {

NzbDrone.Core.Test/ProviderTests/RootDirProviderTest.cs

@@ -1,6 +1,7 @@
 // ReSharper disable RedundantUsingDirective
 
 using System;
+using System.IO;
 using System.Linq;
 
 using FluentAssertions;
@@ -19,120 +20,107 @@ namespace NzbDrone.Core.Test.ProviderTests
     // ReSharper disable InconsistentNaming
     public class RootDirProviderTest : CoreTest
     {
+        [SetUp]
+        public void Setup()
+        {
+            Mocker.GetMock<DiskProvider>()
+                .Setup(m => m.FolderExists(It.IsAny<string>()))
+                .Returns(true);
+        }
 
-        [Test]
+        private void WithNoneExistingFolder()
-        public void GetRootDirs()
         {
-            //Setup
+            Mocker.GetMock<DiskProvider>()
+                .Setup(m => m.FolderExists(It.IsAny<string>()))
+                .Returns(false);
+        }
 
 
-            var emptyDatabase = TestDbHelper.GetEmptyDatabase();
+        [Test]
-            Mocker.SetConstant(emptyDatabase);
+        public void GetRootDir_should_return_all_existing_roots()
-            emptyDatabase.Insert(new RootDir { Path = @"C:\TV" });
+        {
-            emptyDatabase.Insert(new RootDir { Path = @"C:\TV2" });
+            WithRealDb();
 
-            //Mocker.GetMock<IRepository>()
+            Db.Insert(new RootDir { Path = @"C:\TV" });
-            //    .Setup(f => f.All<RootDir>())
+            Db.Insert(new RootDir { Path = @"C:\TV2" });
-            //    .Returns(sonicRepo.All<RootDir>);
 
-            //Act
             var result = Mocker.Resolve<RootDirProvider>().GetAll();
-
+            result.Should().HaveCount(2);
-            //Assert
-            Assert.AreEqual(result.Count, 2);
         }
 
+
         [TestCase("D:\\TV Shows\\")]
         [TestCase("//server//folder")]
-        public void AddRootDir(string path)
+        public void should_be_able_to_add_root_dir(string path)
         {
-            //Setup
+            WithRealDb();
-            
-            Mocker.SetConstant(TestDbHelper.GetEmptyDatabase());
 
             //Act
             var rootDirProvider = Mocker.Resolve<RootDirProvider>();
             rootDirProvider.Add(new RootDir { Path = path });
 
-
             //Assert
             var rootDirs = rootDirProvider.GetAll();
-            rootDirs.Should().NotBeEmpty();
             rootDirs.Should().HaveCount(1);
-            path.Should().Be(rootDirs.First().Path);
+            rootDirs.First().Path.Should().Be(path);
         }
 
-
         [Test]
-        public void RemoveRootDir()
+        public void should_throw_if_folder_being_added_doesnt_exist()
         {
-            //Setup
+            WithNoneExistingFolder();
-            
-            Mocker.SetConstant(TestDbHelper.GetEmptyDatabase());
 
-            //Act
             var rootDirProvider = Mocker.Resolve<RootDirProvider>();
-            rootDirProvider.Add(new RootDir { Path = @"C:\TV" });
+            Assert.Throws<DirectoryNotFoundException>(() => rootDirProvider.Add(new RootDir { Path = "C:\\TEST" }));
-            rootDirProvider.Remove(1);
-
-            //Assert
-            var rootDirs = rootDirProvider.GetAll();
-            rootDirs.Should().BeEmpty();
         }
 
+
         [Test]
-        public void GetRootDir()
+        public void should_be_able_to_remove_root_dir()
         {
-            //Setup
+            WithRealDb();
-            
-            Mocker.SetConstant(TestDbHelper.GetEmptyDatabase());
-
-            const int id = 1;
-            const string path = @"C:\TV";
 
             //Act
             var rootDirProvider = Mocker.Resolve<RootDirProvider>();
-            rootDirProvider.Add(new RootDir { Id = id, Path = path });
+            rootDirProvider.Add(new RootDir { Path = @"C:\TV" });
+            rootDirProvider.Add(new RootDir { Path = @"C:\TV2" });
+            rootDirProvider.Remove(1);
 
             //Assert
-            var rootDir = rootDirProvider.GetRootDir(id);
+            var rootDirs = rootDirProvider.GetAll();
-            rootDir.Id.Should().Be(1);
+            rootDirs.Should().HaveCount(1);
-            rootDir.Path.Should().Be(path);
         }
 
+
+
         [Test]
         public void None_existing_folder_returns_empty_list()
         {
-            const string path = "d:\\bad folder";
+            WithNoneExistingFolder();
-
 
-            Mocker.GetMock<DiskProvider>(MockBehavior.Strict)
+            const string path = "d:\\bad folder";
-                .Setup(m => m.FolderExists(path)).Returns(false);
 
             var result = Mocker.Resolve<RootDirProvider>().GetUnmappedFolders(path);
 
             result.Should().NotBeNull();
             result.Should().BeEmpty();
-
+            Mocker.GetMock<DiskProvider>().Verify(c => c.GetDirectories(It.IsAny<String>()), Times.Never());
-            Mocker.VerifyAllMocks();
         }
 
         [Test]
-        [ExpectedException(typeof(ArgumentException))]
+        public void GetUnmappedFolders_throw_on_empty_folders()
-        public void empty_folder_path_throws()
         {
-            
+            Assert.Throws<ArgumentException>(() => Mocker.Resolve<RootDirProvider>().GetUnmappedFolders(""));
-            Mocker.Resolve<RootDirProvider>().GetUnmappedFolders("");
         }
 
         [TestCase("")]
         [TestCase(null)]
         [TestCase("BAD PATH")]
-        [ExpectedException(typeof(ArgumentException))]
         public void invalid_folder_path_throws_on_add(string path)
         {
-            
+            Assert.Throws<ArgumentException>(() =>
-            Mocker.Resolve<RootDirProvider>().Add(new RootDir { Id = 0, Path = path });
+                    Mocker.Resolve<RootDirProvider>().Add(new RootDir { Id = 0, Path = path })
+                );
         }
 
     }

NzbDrone.Core/Providers/RootDirProvider.cs

@@ -32,10 +32,10 @@ namespace NzbDrone.Core.Providers
             return _database.Fetch<RootDir>();
         }
 
-        public virtual int Add(RootDir rootDir)
+        public virtual void Add(RootDir rootDir)
         {
             ValidatePath(rootDir);
-            return Convert.ToInt32(_database.Insert(rootDir));
+            _database.Insert(rootDir);
         }
 
         public virtual void Remove(int rootDirId)
@@ -43,17 +43,17 @@ namespace NzbDrone.Core.Providers
             _database.Delete<RootDir>(rootDirId);
         }
 
-        private static void ValidatePath(RootDir rootDir)
+        private void ValidatePath(RootDir rootDir)
         {
             if (String.IsNullOrWhiteSpace(rootDir.Path) || !Path.IsPathRooted(rootDir.Path))
             {
                 throw new ArgumentException("Invalid path");
             }
-        }
 
-        public virtual RootDir GetRootDir(int rootDirId)
+            if (!_diskProvider.FolderExists(rootDir.Path))
             {
-            return _database.SingleOrDefault<RootDir>(rootDirId);
+                throw new DirectoryNotFoundException("Can't add root directory that doesn't exist.");
+            }
         }
 
         public List<String> GetUnmappedFolders(string path)