Story

SVSim.UnitTests/Story/StoryImporterTests.cs

@@ -0,0 +1,58 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging.Abstractions;
+using NUnit.Framework;
+using SVSim.Bootstrap.Importers;
+using SVSim.Database;
+
+namespace SVSim.UnitTests.Story;
+
+[TestFixture]
+public class StoryImporterTests
+{
+    private static string FixturesDir =>
+        Path.Combine(AppContext.BaseDirectory, "Story", "Fixtures");
+
+    private static SVSimDbContext NewInMemoryContext(string name)
+    {
+        var opts = new DbContextOptionsBuilder<SVSimDbContext>()
+            .UseInMemoryDatabase(name)
+            .Options;
+        return new SVSimDbContext(NullLogger<SVSimDbContext>.Instance, opts);
+    }
+
+    [Test]
+    public async Task ImportAsync_inserts_worlds_sections_chapters_sbs_from_fixtures()
+    {
+        await using var ctx = NewInMemoryContext(nameof(ImportAsync_inserts_worlds_sections_chapters_sbs_from_fixtures));
+
+        var importer = new StoryImporter();
+        await importer.ImportAsync(ctx, FixturesDir);
+
+        Assert.That(await ctx.StoryWorlds.CountAsync(), Is.EqualTo(1));
+        Assert.That(await ctx.StorySections.CountAsync(), Is.EqualTo(1));
+        Assert.That(await ctx.StoryChapters.CountAsync(), Is.EqualTo(2));
+        Assert.That(await ctx.SpecialBattleSettings.CountAsync(), Is.EqualTo(1));
+
+        var chapter2 = await ctx.StoryChapters
+            .Include(c => c.BattleSettings).Include(c => c.Rewards)
+            .FirstAsync(c => c.StoryId == 101);
+        Assert.That(chapter2.SpecialBattleSettingId, Is.EqualTo(8));
+        Assert.That(chapter2.Rewards.Count, Is.EqualTo(1));
+        Assert.That(chapter2.BattleSettings.Count, Is.EqualTo(1));
+    }
+
+    [Test]
+    public async Task ImportAsync_is_idempotent_no_changes_on_rerun()
+    {
+        await using var ctx = NewInMemoryContext(nameof(ImportAsync_is_idempotent_no_changes_on_rerun));
+
+        var importer = new StoryImporter();
+        await importer.ImportAsync(ctx, FixturesDir);
+        var afterFirst = await ctx.StoryChapters.CountAsync();
+
+        await importer.ImportAsync(ctx, FixturesDir);
+        var afterSecond = await ctx.StoryChapters.CountAsync();
+
+        Assert.That(afterSecond, Is.EqualTo(afterFirst));
+    }
+}