Added more UI logic. Added a manga pipeline test.

MangaReader.Tests/Pipeline/MangaPipelineTests.cs

@@ -0,0 +1,53 @@
+using MangaReader.Core.Data;
+using MangaReader.Core.Metadata;
+using MangaReader.Core.Pipeline;
+using MangaReader.Tests.Utilities;
+
+namespace MangaReader.Tests.Pipeline;
+
+public class MangaPipelineTests(TestDbContextFactory factory) : IClassFixture<TestDbContextFactory>
+{
+    [Fact]
+    public async Task RunAsync_SavesMangaTitlesChaptersGenres()
+    {
+        using MangaContext context = factory.CreateContext();
+        var pipeline = new MangaPipeline(context);
+
+        var sourceManga = new SourceManga
+        {
+            Title = "Fullmetal Alchemist",
+            AlternateTitles =
+            [
+                new()
+                {
+                    Title = "Hagane no Renkinjutsushi",
+                    Language = SourceMangaLanguage.Romanji
+                }
+            ],
+            Genres = ["Action", "Adventure"],
+            Chapters =
+            [
+                new()
+                {
+                    Number = 1,
+                    Title = "The Two Alchemists",
+                    Volume = 1,
+                    Url = string.Empty
+                }
+            ]
+        };
+
+        MangaPipelineRequest request = new()
+        {
+            SourceName = "MySource",
+            SourceManga = sourceManga
+        };
+
+        await pipeline.RunAsync(request);
+
+        Assert.Single(context.Mangas);
+        Assert.Single(context.MangaTitles);
+        Assert.Equal(2, context.Genres.Count());
+        Assert.Single(context.MangaChapters);
+    }
+}