Add project reference for TeleWave.Infrastructure: include TeleWave.Infrastructure.csproj in TeleWave.Application.Tests project to support additional testing capabilities.

backend/tests/TeleWave.Application.Tests/Library/ShowHandlersTests.cs

@@ -0,0 +1,163 @@
+using Microsoft.EntityFrameworkCore;
+using TeleWave.Application.Library;
+using TeleWave.Application.Library.AddEpisode;
+using TeleWave.Application.Library.CreateShow;
+using TeleWave.Application.Library.RemoveEpisode;
+using TeleWave.Application.Library.RenameShow;
+using TeleWave.Application.Library.SetShowOriginalName;
+using TeleWave.Application.Tests.Support;
+using TeleWave.Domain.Library;
+using TeleWave.Domain.Media;
+using Xunit;
+
+namespace TeleWave.Application.Tests.Library;
+
+public class ShowHandlersTests
+{
+    [Fact]
+    public async Task CreateShow_PersistsShow()
+    {
+        var fixture = new TestDb();
+        await using var db = fixture.New();
+
+        var result = await new CreateShowCommandHandler(db).Handle(
+            new CreateShowCommand("Симпсоны", ShowKind.Series, "desc", "The Simpsons"),
+            CancellationToken.None
+        );
+        Assert.True(result.IsSuccess);
+        await db.SaveChangesAsync(CancellationToken.None);
+
+        await using var verify = fixture.New();
+        var stored = await verify.Shows.FindAsync(result.Value);
+        Assert.Equal("Симпсоны", stored!.Name);
+        Assert.Equal("The Simpsons", stored.OriginalName);
+    }
+
+    [Fact]
+    public async Task RenameShow_ChangesName_OrNotFound()
+    {
+        var fixture = new TestDb();
+        var show = Show.Create("Old", ShowKind.Series);
+        await using (var seed = fixture.New())
+        {
+            seed.Shows.Add(show);
+            await seed.SaveChangesAsync(CancellationToken.None);
+        }
+
+        await using var db = fixture.New();
+        var missing = await new RenameShowCommandHandler(db).Handle(
+            new RenameShowCommand(Guid.NewGuid(), "New"),
+            CancellationToken.None
+        );
+        Assert.Equal(ShowErrors.NotFound, missing.Error);
+
+        var ok = await new RenameShowCommandHandler(db).Handle(
+            new RenameShowCommand(show.Id, "  New  "),
+            CancellationToken.None
+        );
+        Assert.True(ok.IsSuccess);
+        await db.SaveChangesAsync(CancellationToken.None);
+
+        await using var verify = fixture.New();
+        Assert.Equal("New", (await verify.Shows.FindAsync(show.Id))!.Name);
+    }
+
+    [Fact]
+    public async Task SetOriginalName_TrimsAndClears()
+    {
+        var fixture = new TestDb();
+        var show = Show.Create("A", ShowKind.Series);
+        await using (var seed = fixture.New())
+        {
+            seed.Shows.Add(show);
+            await seed.SaveChangesAsync(CancellationToken.None);
+        }
+
+        await using var db = fixture.New();
+        var ok = await new SetShowOriginalNameCommandHandler(db).Handle(
+            new SetShowOriginalNameCommand(show.Id, "  Orig "),
+            CancellationToken.None
+        );
+        Assert.True(ok.IsSuccess);
+        await db.SaveChangesAsync(CancellationToken.None);
+
+        await using var verify = fixture.New();
+        Assert.Equal("Orig", (await verify.Shows.FindAsync(show.Id))!.OriginalName);
+    }
+
+    [Fact]
+    public async Task AddEpisode_ParsesNumbers_AndGuardsSingle()
+    {
+        var fixture = new TestDb();
+        var series = Show.Create("Series", ShowKind.Series);
+        var single = Show.Create("Movie", ShowKind.Single);
+        single.AddEpisode(Guid.NewGuid()); // уже занята единственная серия
+        var asset = MediaAsset.Register("The.Show.S03E07.WEBDL.mkv", ".mkv", MediaSource.Upload);
+        await using (var seed = fixture.New())
+        {
+            seed.Shows.Add(series);
+            seed.Shows.Add(single);
+            seed.MediaAssets.Add(asset);
+            await seed.SaveChangesAsync(CancellationToken.None);
+        }
+
+        await using var db = fixture.New();
+        var handler = new AddEpisodeCommandHandler(db);
+
+        // неизвестный ассет
+        var noAsset = await handler.Handle(
+            new AddEpisodeCommand(series.Id, Guid.NewGuid()),
+            CancellationToken.None
+        );
+        Assert.Equal(ShowErrors.AssetNotFound, noAsset.Error);
+
+        // single уже имеет серию
+        var singleGuard = await handler.Handle(
+            new AddEpisodeCommand(single.Id, asset.Id),
+            CancellationToken.None
+        );
+        Assert.Equal(ShowErrors.SingleAlreadyHasEpisode, singleGuard.Error);
+
+        // ок + распознавание S03E07
+        var ok = await handler.Handle(
+            new AddEpisodeCommand(series.Id, asset.Id),
+            CancellationToken.None
+        );
+        Assert.True(ok.IsSuccess);
+        await db.SaveChangesAsync(CancellationToken.None);
+
+        await using var verify = fixture.New();
+        var stored = await verify.Shows.Include(s => s.Episodes).FirstAsync(s => s.Id == series.Id);
+        var episode = Assert.Single(stored.Episodes);
+        Assert.Equal(3, episode.Season);
+        Assert.Equal(7, episode.Episode);
+    }
+
+    [Fact]
+    public async Task RemoveEpisode_RemovesOrReportsNotFound()
+    {
+        var fixture = new TestDb();
+        var show = Show.Create("Series", ShowKind.Series);
+        var ep = show.AddEpisode(Guid.NewGuid());
+        await using (var seed = fixture.New())
+        {
+            seed.Shows.Add(show);
+            await seed.SaveChangesAsync(CancellationToken.None);
+        }
+
+        await using var db = fixture.New();
+        var handler = new RemoveEpisodeCommandHandler(db);
+
+        var missing = await handler.Handle(
+            new RemoveEpisodeCommand(show.Id, Guid.NewGuid()),
+            CancellationToken.None
+        );
+        Assert.Equal(ShowErrors.EpisodeNotFound, missing.Error);
+
+        var ok = await handler.Handle(
+            new RemoveEpisodeCommand(show.Id, ep.Id),
+            CancellationToken.None
+        );
+        Assert.True(ok.IsSuccess);
+    }
+}