From 6b30d831b3a16562e81b2e753b6caf759fbe9a6d Mon Sep 17 00:00:00 2001
From: Mark McDowall <markus.mcd5@gmail.com>
Date: Thu, 8 Aug 2013 21:44:49 -0700
Subject: [PATCH] Fixing test issue when Linux always returns / for
 PathGetPathRoot (when its rooted)

http://typedescriptor.net/browse/members/1247454-Mono.Unix.UnixPath.GetPathRoot%28String%29
---
 NzbDrone.Common/DiskProvider.cs                | 18 +++++++++---------
 ...iskSpaceTest.cs => FreeDiskSpaceFixture.cs} |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)
 rename NzbDrone.Core.Test/ProviderTests/DiskProviderTests/{FreeDiskSpaceTest.cs => FreeDiskSpaceFixture.cs} (94%)

diff --git a/NzbDrone.Common/DiskProvider.cs b/NzbDrone.Common/DiskProvider.cs
index cb15a672f..cf88f96f3 100644
--- a/NzbDrone.Common/DiskProvider.cs
+++ b/NzbDrone.Common/DiskProvider.cs
@@ -294,25 +294,25 @@ namespace NzbDrone.Common
         {
             Ensure.That(() => path).IsValidPath();
 
-            var root = GetPathRoot(path);
-
-            if (!FolderExists(root))
-                throw new DirectoryNotFoundException(root);
-
             if (OsInfo.IsLinux)
             {
-                var driveInfo = DriveInfo.GetDrives().SingleOrDefault(c => c.IsReady && c.Name.Equals(root, StringComparison.CurrentCultureIgnoreCase));
+                var driveInfo = DriveInfo.GetDrives().SingleOrDefault(c => c.IsReady && path.StartsWith(c.Name, StringComparison.CurrentCultureIgnoreCase));
 
                 if (driveInfo == null)
                 {
-                    return 0;
+                    throw new DirectoryNotFoundException(path);
                 }
 
-                return driveInfo.AvailableFreeSpace;
+             return driveInfo.AvailableFreeSpace;
             }
 
+            var root = GetPathRoot(path);
+
+            if (!FolderExists(root))
+                throw new DirectoryNotFoundException(root);
+
             return DriveFreeSpaceEx(root);
-        }
+           }
 
         private static long DriveFreeSpaceEx(string folderName)
         {
diff --git a/NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceTest.cs b/NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceFixture.cs
similarity index 94%
rename from NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceTest.cs
rename to NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceFixture.cs
index 9ae177c51..aa6d29a73 100644
--- a/NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceTest.cs
+++ b/NzbDrone.Core.Test/ProviderTests/DiskProviderTests/FreeDiskSpaceFixture.cs
@@ -8,7 +8,7 @@ using NzbDrone.Test.Common;
 namespace NzbDrone.Core.Test.ProviderTests.DiskProviderTests
 {
     [TestFixture]
-    public class FreeDiskSpaceTest : CoreTest<DiskProvider>
+    public class FreeDiskSpaceFixture : CoreTest<DiskProvider>
     {
         [Test]
         public void should_return_free_disk_space()