Skip sample check for .flv files, also log error for runtime 0

NzbDrone.Core.Test/MediaFileTests/EpisodeImportTests/NotSampleSpecificationFixture.cs

@@ -9,6 +9,7 @@ using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Providers;
 using NzbDrone.Core.Test.Framework;
 using NzbDrone.Core.Tv;
+using NzbDrone.Test.Common;
 
 namespace NzbDrone.Core.Test.MediaFileTests.EpisodeImportTests
 {
@@ -120,10 +121,27 @@ namespace NzbDrone.Core.Test.MediaFileTests.EpisodeImportTests
 
             Subject.IsSatisfiedBy(_localEpisode).Should().BeTrue();
 
-
             Mocker.GetMock<IVideoFileInfoReader>().Verify(c => c.GetRunTime(It.IsAny<string>()), Times.Never());
         }
 
+        [Test]
+        public void should_log_error_if_run_time_is_0_and_under_sample_size()
+        {
+            WithFileSize(40.Megabytes());
+            WithLength(0);
 
+            Subject.IsSatisfiedBy(_localEpisode).Should().BeFalse();
+            ExceptionVerification.ExpectedErrors(1);
+        }
+
+        [Test]
+        public void should_skip_check_for_flv_file()
+        {
+            _localEpisode.Path = @"C:\Test\some.show.s01e01.flv";
+
+            Subject.IsSatisfiedBy(_localEpisode).Should().BeTrue();
+
+            Mocker.GetMock<IVideoFileInfoReader>().Verify(c => c.GetRunTime(It.IsAny<string>()), Times.Never());
+        }
     }
 }

NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/NotSampleSpecification.cs

@@ -1,4 +1,6 @@
-using NLog;
+using System;
+using System.IO;
+using NLog;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Providers;
 using NzbDrone.Core.Tv;
@@ -41,6 +43,12 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
                 return true;
             }
 
+            if (Path.GetExtension(localEpisode.Path).Equals(".flv", StringComparison.InvariantCultureIgnoreCase))
+            {
+                _logger.Trace("Skipping smaple check for .flv file");
+                return true;
+            }
+
             if (localEpisode.Size > SampleSizeLimit)
             {
                 return true;
@@ -48,6 +56,12 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
 
             var runTime = _videoFileInfoReader.GetRunTime(localEpisode.Path);
 
+            if (runTime.TotalMinutes.Equals(0))
+            {
+                _logger.Error("[{0}] has a runtime of 0, is it a valid video file?", localEpisode);
+                return false;
+            }
+
             if (runTime.TotalMinutes < 3)
             {
                 _logger.Trace("[{0}] appears to be a sample. Size: {1} Runtime: {2}", localEpisode.Path, localEpisode.Size, runTime);