feat(friend): add ViewerFriend + ViewerFriendApply + ViewerPlayedTogether entities

Lays the persistence foundation for the /friend/* API surface. Three new model classes with composite PKs / unique constraints / FK cascades registered on SVSimDbContext; 4/4 persistence tests pass on SQLite in-memory. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 21:40:08 -04:00
parent c1eec9057a
commit 1813217c16
5 changed files with 187 additions and 0 deletions
--- a/SVSim.UnitTests/Persistence/FriendPersistenceTests.cs
+++ b/SVSim.UnitTests/Persistence/FriendPersistenceTests.cs
@@ -0,0 +1,111 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using SVSim.Database;
+using SVSim.Database.Models;
+using SVSim.UnitTests.Infrastructure;
+
+namespace SVSim.UnitTests.Persistence;
+
+public class FriendPersistenceTests
+{
+    [Test]
+    public async Task ViewerFriend_round_trips_composite_PK_row()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerA = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_001UL);
+        long viewerB = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_002UL);
+
+        using (var seedScope = factory.Services.CreateScope())
+        {
+            var ctx = seedScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+            ctx.ViewerFriends.Add(new ViewerFriend
+            {
+                OwnerViewerId = viewerA,
+                FriendViewerId = viewerB,
+                CreatedAt = new DateTime(2026, 6, 9, 12, 0, 0, DateTimeKind.Utc),
+            });
+            await ctx.SaveChangesAsync();
+        }
+
+        using var verifyScope = factory.Services.CreateScope();
+        var ctx2 = verifyScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var row = await ctx2.ViewerFriends.AsNoTracking()
+            .FirstAsync(f => f.OwnerViewerId == viewerA && f.FriendViewerId == viewerB);
+        Assert.That(row.CreatedAt.Year, Is.EqualTo(2026));
+    }
+
+    [Test]
+    public async Task ViewerFriend_composite_PK_rejects_duplicate_pair()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerA = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_003UL);
+        long viewerB = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_004UL);
+
+        using var scope = factory.Services.CreateScope();
+        var ctx = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        ctx.ViewerFriends.Add(new ViewerFriend { OwnerViewerId = viewerA, FriendViewerId = viewerB, CreatedAt = DateTime.UtcNow });
+        await ctx.SaveChangesAsync();
+
+        using var dupScope = factory.Services.CreateScope();
+        var dupCtx = dupScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        dupCtx.ViewerFriends.Add(new ViewerFriend { OwnerViewerId = viewerA, FriendViewerId = viewerB, CreatedAt = DateTime.UtcNow });
+        Assert.That(async () => await dupCtx.SaveChangesAsync(), Throws.Exception);
+    }
+
+    [Test]
+    public async Task ViewerFriendApply_unique_constraint_rejects_duplicate_from_to_pair()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerA = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_005UL);
+        long viewerB = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_006UL);
+
+        using var scope = factory.Services.CreateScope();
+        var ctx = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        ctx.ViewerFriendApplies.Add(new ViewerFriendApply
+        {
+            FromViewerId = viewerA, ToViewerId = viewerB, CreatedAt = DateTime.UtcNow,
+        });
+        await ctx.SaveChangesAsync();
+
+        using var dupScope = factory.Services.CreateScope();
+        var dupCtx = dupScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        dupCtx.ViewerFriendApplies.Add(new ViewerFriendApply
+        {
+            FromViewerId = viewerA, ToViewerId = viewerB, CreatedAt = DateTime.UtcNow,
+        });
+        Assert.That(async () => await dupCtx.SaveChangesAsync(), Throws.Exception);
+    }
+
+    [Test]
+    public async Task ViewerPlayedTogether_round_trips_all_columns()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerA = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_007UL);
+        long viewerB = await factory.SeedViewerAsync(steamId: 76_561_198_000_000_008UL);
+
+        using (var seedScope = factory.Services.CreateScope())
+        {
+            var ctx = seedScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+            ctx.ViewerPlayedTogethers.Add(new ViewerPlayedTogether
+            {
+                OwnerViewerId = viewerA,
+                OpponentViewerId = viewerB,
+                PlayedAt = new DateTime(2026, 6, 9, 12, 0, 0, DateTimeKind.Utc),
+                PlayedMode = 1,
+                BattleType = 2,
+                DeckFormat = 3,
+                TwoPickType = 4,
+            });
+            await ctx.SaveChangesAsync();
+        }
+
+        using var verifyScope = factory.Services.CreateScope();
+        var ctx2 = verifyScope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var row = await ctx2.ViewerPlayedTogethers.AsNoTracking()
+            .FirstAsync(p => p.OwnerViewerId == viewerA && p.OpponentViewerId == viewerB);
+        Assert.That(row.PlayedMode, Is.EqualTo(1));
+        Assert.That(row.BattleType, Is.EqualTo(2));
+        Assert.That(row.DeckFormat, Is.EqualTo(3));
+        Assert.That(row.TwoPickType, Is.EqualTo(4));
+    }
+}