Fixed: Update path before importing to ensure it hasn't changed

Closes #5654
Closes #5682
Closes #5780

(cherry picked from commit ca34f64eb0a8f26be66030988284b17c9d65f460)

src/NzbDrone.Core.Test/Download/CompletedDownloadServiceTests/ImportFixture.cs

@@ -37,7 +37,6 @@ namespace NzbDrone.Core.Test.Download
 
             _trackedDownload = Builder<TrackedDownload>.CreateNew()
                     .With(c => c.State = TrackedDownloadState.Downloading)
-                    .With(c => c.ImportItem = completed)
                     .With(c => c.DownloadItem = completed)
                     .With(c => c.RemoteMovie = remoteMovie)
                     .Build();
@@ -61,6 +60,10 @@ namespace NzbDrone.Core.Test.Download
             Mocker.GetMock<IHistoryService>()
                   .Setup(s => s.FindByDownloadId(It.IsAny<string>()))
                   .Returns(new List<MovieHistory>());
+
+            Mocker.GetMock<IProvideImportItemService>()
+                  .Setup(s => s.ProvideImportItem(It.IsAny<DownloadClientItem>(), It.IsAny<DownloadClientItem>()))
+                  .Returns<DownloadClientItem, DownloadClientItem>((i, p) => i);
         }
 
         private RemoteMovie BuildRemoteMovie()

src/NzbDrone.Core/Download/CompletedDownloadService.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Download
     {
         private readonly IEventAggregator _eventAggregator;
         private readonly IHistoryService _historyService;
-        private readonly IProvideImportItemService _importItemService;
+        private readonly IProvideImportItemService _provideImportItemService;
         private readonly IDownloadedMovieImportService _downloadedMovieImportService;
         private readonly IParsingService _parsingService;
         private readonly IMovieService _movieService;
@@ -36,7 +36,7 @@ namespace NzbDrone.Core.Download
 
         public CompletedDownloadService(IEventAggregator eventAggregator,
                                         IHistoryService historyService,
-                                        IProvideImportItemService importItemService,
+                                        IProvideImportItemService provideImportItemService,
                                         IDownloadedMovieImportService downloadedMovieImportService,
                                         IParsingService parsingService,
                                         IMovieService movieService,
@@ -45,7 +45,7 @@ namespace NzbDrone.Core.Download
         {
             _eventAggregator = eventAggregator;
             _historyService = historyService;
-            _importItemService = importItemService;
+            _provideImportItemService = provideImportItemService;
             _downloadedMovieImportService = downloadedMovieImportService;
             _parsingService = parsingService;
             _movieService = movieService;
@@ -60,7 +60,7 @@ namespace NzbDrone.Core.Download
                 return;
             }
 
-            trackedDownload.ImportItem = _importItemService.ProvideImportItem(trackedDownload.DownloadItem, trackedDownload.ImportItem);
+            SetImportItem(trackedDownload);
 
             // Only process tracked downloads that are still downloading
             if (trackedDownload.State != TrackedDownloadState.Downloading)
@@ -76,18 +76,8 @@ namespace NzbDrone.Core.Download
                 return;
             }
 
-            var downloadItemOutputPath = trackedDownload.ImportItem.OutputPath;
-
-            if (downloadItemOutputPath.IsEmpty)
-            {
-                trackedDownload.Warn("Download doesn't contain intermediate path, Skipping.");
-                return;
-            }
-
-            if ((OsInfo.IsWindows && !downloadItemOutputPath.IsWindowsPath) ||
-                (OsInfo.IsNotWindows && !downloadItemOutputPath.IsUnixPath))
+            if (!ValidatePath(trackedDownload))
             {
-                trackedDownload.Warn("[{0}] is not a valid local path. You may need a Remote Path Mapping.", downloadItemOutputPath);
                 return;
             }
 
@@ -112,6 +102,13 @@ namespace NzbDrone.Core.Download
 
         public void Import(TrackedDownload trackedDownload)
         {
+            SetImportItem(trackedDownload);
+
+            if (!ValidatePath(trackedDownload))
+            {
+                return;
+            }
+
             trackedDownload.State = TrackedDownloadState.Importing;
 
             var outputPath = trackedDownload.ImportItem.OutputPath.FullPath;
@@ -202,5 +199,30 @@ namespace NzbDrone.Core.Download
             _logger.Debug("Not all movies have been imported for {0}", trackedDownload.DownloadItem.Title);
             return false;
         }
+
+        private void SetImportItem(TrackedDownload trackedDownload)
+        {
+            trackedDownload.ImportItem = _provideImportItemService.ProvideImportItem(trackedDownload.DownloadItem, trackedDownload.ImportItem);
+        }
+
+        private bool ValidatePath(TrackedDownload trackedDownload)
+        {
+            var downloadItemOutputPath = trackedDownload.ImportItem.OutputPath;
+
+            if (downloadItemOutputPath.IsEmpty)
+            {
+                trackedDownload.Warn("Download doesn't contain intermediate path, Skipping.");
+                return false;
+            }
+
+            if ((OsInfo.IsWindows && !downloadItemOutputPath.IsWindowsPath) ||
+                (OsInfo.IsNotWindows && !downloadItemOutputPath.IsUnixPath))
+            {
+                trackedDownload.Warn("[{0}] is not a valid local path. You may need a Remote Path Mapping.", downloadItemOutputPath);
+                return false;
+            }
+
+            return true;
+        }
     }
 }