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Lidarr/src/NzbDrone.Core.Test/MediaFiles/MediaFileTableCleanupServic...

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using System.Collections.Generic;
using System.Linq;
using System.IO;
using FizzWare.NBuilder;
using Moq;
using NUnit.Framework;
using NzbDrone.Common.Disk;
using NzbDrone.Core.MediaFiles;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Core.Music;
using NzbDrone.Test.Common;
namespace NzbDrone.Core.Test.MediaFiles
{
public class MediaFileTableCleanupServiceFixture : CoreTest<MediaFileTableCleanupService>
{
private readonly string DELETED_PATH = @"c:\ANY FILE WITH THIS PATH IS CONSIDERED DELETED!".AsOsAgnostic();
private List<Track> _tracks;
private Artist _artist;
[SetUp]
public void SetUp()
{
_tracks = Builder<Track>.CreateListOfSize(10)
.Build()
.ToList();
_artist = Builder<Artist>.CreateNew()
.With(s => s.Path = @"C:\Test\Music\Artist".AsOsAgnostic())
.Build();
Mocker.GetMock<IDiskProvider>()
.Setup(e => e.FileExists(It.Is<string>(c => !c.Contains(DELETED_PATH))))
.Returns(true);
Mocker.GetMock<ITrackService>()
.Setup(c => c.GetTracksByArtist(It.IsAny<int>()))
.Returns(_tracks);
}
private void GivenTrackFiles(IEnumerable<TrackFile> trackFiles)
{
Mocker.GetMock<IMediaFileService>()
.Setup(c => c.GetFilesByArtist(It.IsAny<int>()))
.Returns(trackFiles.ToList());
}
private void GivenFilesAreNotAttachedToTrack()
{
_tracks.ForEach(e => e.TrackFileId = 0);
Mocker.GetMock<ITrackService>()
.Setup(c => c.GetTracksByArtist(It.IsAny<int>()))
.Returns(_tracks);
}
private List<string> FilesOnDisk(IEnumerable<TrackFile> trackFiles)
{
return trackFiles.Select(e => e.Path).ToList();
}
[Test]
public void should_skip_files_that_exist_on_disk()
{
var trackFiles = Builder<TrackFile>.CreateListOfSize(10)
.All()
.With(x => x.Path = Path.Combine(@"c:\test".AsOsAgnostic(), Path.GetRandomFileName()))
.Build();
GivenTrackFiles(trackFiles);
Subject.Clean(_artist, FilesOnDisk(trackFiles));
Mocker.GetMock<ITrackService>().Verify(c => c.UpdateTrack(It.IsAny<Track>()), Times.Never());
}
[Test]
public void should_delete_non_existent_files()
{
var trackFiles = Builder<TrackFile>.CreateListOfSize(10)
.All()
.With(x => x.Path = Path.Combine(@"c:\test".AsOsAgnostic(), Path.GetRandomFileName()))
.Random(2)
.With(c => c.Path = DELETED_PATH)
.Build();
GivenTrackFiles(trackFiles);
Subject.Clean(_artist, FilesOnDisk(trackFiles.Where(e => e.Path != DELETED_PATH)));
Mocker.GetMock<IMediaFileService>().Verify(c => c.Delete(It.Is<TrackFile>(e => e.Path == DELETED_PATH), DeleteMediaFileReason.MissingFromDisk), Times.Exactly(2));
}
[Test]
public void should_unlink_track_when_trackFile_does_not_exist()
{
GivenTrackFiles(new List<TrackFile>());
Subject.Clean(_artist, new List<string>());
Mocker.GetMock<ITrackService>().Verify(c => c.UpdateTrack(It.Is<Track>(e => e.TrackFileId == 0)), Times.Exactly(10));
}
[Test]
public void should_not_update_track_when_trackFile_exists()
{
var trackFiles = Builder<TrackFile>.CreateListOfSize(10)
.Random(10)
.With(c => c.Path = "/ExistingPath".AsOsAgnostic())
.Build();
GivenTrackFiles(trackFiles);
Subject.Clean(_artist, FilesOnDisk(trackFiles));
Mocker.GetMock<ITrackService>().Verify(c => c.UpdateTrack(It.IsAny<Track>()), Times.Never());
}
}
}