New: Import Existing series now handles camelCase titles without spaces.

src/NzbDrone.Core.Test/MetadataSourceTests/TraktProxyFixture.cs

@@ -37,6 +37,14 @@ namespace NzbDrone.Core.Test.MetadataSourceTests
         [TestCase("tvdb:78804", "Doctor Who (2005)")]
         [TestCase("TVDB:78804", "Doctor Who (2005)")]
         [TestCase("TVDB: 78804 ", "Doctor Who (2005)")]
+        [TestCase("TheBigBangTheory", "The Big Bang Theory")]
+        [TestCase("Agents of S.H.I.E.L.D.", "Marvel's Agents of S.H.I.E.L.D.")]
+        [TestCase("Marvel's Agents of S.H.I.E.L.D.", "Marvel's Agents of S.H.I.E.L.D.")]
+        [TestCase("Marvel'sAgentsOfS.H.I.E.L.D.", "Marvel's Agents of S.H.I.E.L.D.")]
+        [TestCase("Utopia (US) (2014)", "Utopia (US) (2014)")]
+        [TestCase("Utopia US 2014", "Utopia (US) (2014)")]
+        [TestCase("UtopiaUS2014", "Utopia (US) (2014)")]
+        [TestCase("@Midnight", "@midnight")]
         public void successful_search(string title, string expected)
         {
             var result = Subject.SearchForNewSeries(title);

src/NzbDrone.Core/MetadataSource/TraktProxy.cs

@@ -19,8 +19,8 @@ namespace NzbDrone.Core.MetadataSource
         private readonly IHttpClient _httpClient;
         private static readonly Regex CollapseSpaceRegex = new Regex(@"\s+", RegexOptions.Compiled);
         private static readonly Regex InvalidSearchCharRegex = new Regex(@"(?:\*|\(|\)|'|!|@|\+)", RegexOptions.Compiled);
-
-
+        private static readonly Regex ExpandCamelCaseRegEx = new Regex(@"(?<!^|[A-Z]\.?|[^\w.])(?=[A-Z])", RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled);
+    
         private readonly HttpRequestBuilder _requestBuilder;
 
         public TraktProxy(Logger logger, IHttpClient httpClient)
@@ -230,12 +230,13 @@ namespace NzbDrone.Core.MetadataSource
         }
 
         private static string GetSearchTerm(string phrase)
-        {
-            phrase = phrase.RemoveAccent().ToLower();
+        {           
+            phrase = phrase.RemoveAccent();
             phrase = InvalidSearchCharRegex.Replace(phrase, "");
-            phrase = CollapseSpaceRegex.Replace(phrase, " ").Trim().ToLower();
+            phrase = ExpandCamelCaseRegEx.Replace(phrase, " ");
+            phrase = CollapseSpaceRegex.Replace(phrase, " ").Trim();
             phrase = phrase.Trim('-');
-            phrase = System.Web.HttpUtility.UrlEncode(phrase);
+            phrase = System.Web.HttpUtility.UrlEncode(phrase.ToLower());
 
             return phrase;
         }