Fixed error in NzbGet KeepHistory check and updated tests.

src/NzbDrone.Core.Test/Download/DownloadClientTests/NzbgetTests/NzbgetFixture.cs

@@ -19,6 +19,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.NzbgetTests
         private NzbgetQueueItem _queued;
         private NzbgetHistoryItem _failed;
         private NzbgetHistoryItem _completed;
+        private Dictionary<string, string> _configItems;
 
         [SetUp]
         public void Setup()
@@ -80,13 +81,18 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.NzbgetTests
                     DownloadRate = 7000000
                 });
 
-            var configItems = new Dictionary<string, string>();
+
-            configItems.Add("Category1.Name", "tv");
+            Mocker.GetMock<INzbgetProxy>()
-            configItems.Add("Category1.DestDir", @"/remote/mount/tv");
+                .Setup(v => v.GetVersion(It.IsAny<NzbgetSettings>()))
+                .Returns("14.0");
+
+            _configItems = new Dictionary<string, string>();
+            _configItems.Add("Category1.Name", "tv");
+            _configItems.Add("Category1.DestDir", @"/remote/mount/tv");
 
             Mocker.GetMock<INzbgetProxy>()
                 .Setup(v => v.GetConfig(It.IsAny<NzbgetSettings>()))
-                .Returns(configItems);
+                .Returns(_configItems);
         }
 
         protected void GivenFailedDownload()
@@ -421,9 +427,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.NzbgetTests
         [TestCase("5000000", false)]
         public void should_test_keephistory(string keephistory, bool expected)
         {
-            Mocker.GetMock<INzbgetProxy>()
+            _configItems["KeepHistory"] = keephistory;
-                .Setup(v => v.GetConfig(It.IsAny<NzbgetSettings>()))
-                .Returns(new Dictionary<string, string> { { "KeepHistory", keephistory } });
 
             var error = Subject.Test();
 

src/NzbDrone.Core/Download/Clients/Nzbget/Nzbget.cs

@@ -1,7 +1,8 @@
 using System;
+using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Collections.Generic;
 using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Disk;
@@ -9,8 +10,8 @@ using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Parser.Model;
-using NzbDrone.Core.Validation;
 using NzbDrone.Core.RemotePathMappings;
+using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Download.Clients.Nzbget
 {
@@ -296,9 +297,9 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
         {
             var config = _proxy.GetConfig(Settings);
 
-            var keepHistory = config.GetValueOrDefault("KeepHistory");
+            var keepHistory = config.GetValueOrDefault("KeepHistory", "7");
             int value;
-            if (int.TryParse(keepHistory, out value) || value == 0)
+            if (!int.TryParse(keepHistory, NumberStyles.None, CultureInfo.InvariantCulture, out value) || value == 0)
             {
                 return new NzbDroneValidationFailure(string.Empty, "NzbGet setting KeepHistory should be greater than 0")
                 {