Fixed: Removal of common suffixes such as [ettv] while parsing.

Fixes #874

src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs

@@ -111,6 +111,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Series Title Season 01 Episode 05 720p", "Series Title", 1, 5)]
         //[TestCase("Off the Air - 101 - Animals (460p.x264.vorbis-2.0) [449].mkv", "Off the Air", 1, 1)]
         [TestCase("The Young And the Restless - S42 E10713 - 2015-07-20.mp4", "The Young And the Restless", 42, 10713)]
+        [TestCase("quantico.103.hdtv-lol[ettv].mp4", "quantico", 1, 3)]
         //[TestCase("", "", 0, 0)]
         public void should_parse_single_episode(string postTitle, string title, int seasonNumber, int episodeNumber)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -203,6 +203,9 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(.*?[-._ ](S\d+E\d+)[-._ ])|-(RP|1|NZBGeek|sample)$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
+        private static readonly Regex CleanTorrentSuffixRegex = new Regex(@"\[(?:ettv|rartv|rarbg|cttv)\]$",
+                                                                   RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+)\b(?<!WEB-DL|480p|720p|1080p)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
@@ -270,9 +273,13 @@ namespace NzbDrone.Core.Parser
 
                 var simpleTitle = SimpleTitleRegex.Replace(title, string.Empty);
 
+                simpleTitle = RemoveFileExtension(simpleTitle);
+
                 // TODO: Quick fix stripping [url] - prefixes.
                 simpleTitle = WebsitePrefixRegex.Replace(simpleTitle, string.Empty);
 
+                simpleTitle = CleanTorrentSuffixRegex.Replace(simpleTitle, string.Empty);
+
                 var airDateMatch = AirDateRegex.Match(simpleTitle);
                 if (airDateMatch.Success)
                 {