feat(guild): repositories for Guild aggregate

SVSim.UnitTests/Repositories/Guild/GuildRepositoryTests.cs

@@ -0,0 +1,71 @@
+using NUnit.Framework;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging.Abstractions;
+using SVSim.Database;
+using SVSim.Database.Entities.Guild;
+using SVSim.Database.Repositories.Guild;
+using GuildEntity = SVSim.Database.Entities.Guild.Guild;
+
+namespace SVSim.UnitTests.Repositories.Guild;
+
+[TestFixture]
+public class GuildRepositoryTests
+{
+    private SVSimDbContext Db()
+        => new(NullLogger<SVSimDbContext>.Instance,
+            new DbContextOptionsBuilder<SVSimDbContext>()
+            .UseInMemoryDatabase($"guild-repo-{Guid.NewGuid()}")
+            .Options);
+
+    [Test]
+    public async Task Add_and_load_by_id_round_trips()
+    {
+        await using var db = Db();
+        var repo = new GuildRepository(db);
+        var g = new GuildEntity
+        {
+            GuildId = 100_000_007, Name = "Repo", Description = "",
+            LeaderViewerId = 1, EmblemId = 100000000,
+            Activity = GuildActivity.All, JoinCondition = GuildJoinCondition.Free,
+            CreatedAt = DateTime.UtcNow,
+        };
+        await repo.AddAsync(g);
+
+        var loaded = await repo.GetActiveByIdAsync(100_000_007);
+        Assert.That(loaded, Is.Not.Null);
+        Assert.That(loaded!.Name, Is.EqualTo("Repo"));
+    }
+
+    [Test]
+    public async Task SearchAsync_filters_by_activity_and_join_condition()
+    {
+        await using var db = Db();
+        var repo = new GuildRepository(db);
+        await repo.AddAsync(new GuildEntity { GuildId = 1, Name = "Alpha", Activity = GuildActivity.Royal, JoinCondition = GuildJoinCondition.Free, CreatedAt = DateTime.UtcNow });
+        await repo.AddAsync(new GuildEntity { GuildId = 2, Name = "Beta", Activity = GuildActivity.Elf, JoinCondition = GuildJoinCondition.Approval, CreatedAt = DateTime.UtcNow });
+
+        var royalFree = await repo.SearchAsync("", (int)GuildActivity.Royal, (int)GuildJoinCondition.Free, 0, 30, 50);
+        Assert.That(royalFree.Select(x => x.Name), Is.EquivalentTo(new[] { "Alpha" }));
+
+        var any = await repo.SearchAsync("", 0, 0, 0, 30, 50);
+        Assert.That(any, Has.Count.EqualTo(2));
+    }
+
+    [Test]
+    public async Task SearchAsync_bucket_3_includes_through_MaxMemberNum()
+    {
+        await using var db = Db();
+        var repo = new GuildRepository(db);
+        var bigId = 1;
+        await repo.AddAsync(new GuildEntity { GuildId = bigId, Name = "Big", Activity = GuildActivity.All, JoinCondition = GuildJoinCondition.Free, CreatedAt = DateTime.UtcNow });
+        for (int i = 0; i < 27; i++)
+            db.GuildMembers.Add(new GuildMember { GuildId = bigId, ViewerId = 1000 + i, Role = GuildRole.Regular, JoinedAt = DateTime.UtcNow });
+        await db.SaveChangesAsync();
+
+        var large = await repo.SearchAsync("", 0, 0, 3, 30, 50);
+        Assert.That(large.Select(x => x.GuildId), Has.Member(bigId));
+
+        var small = await repo.SearchAsync("", 0, 0, 1, 30, 50);
+        Assert.That(small.Select(x => x.GuildId), Has.No.Member(bigId));
+    }
+}