Initialize CBDD solution and add a .NET-focused gitignore for generated artifacts.

2026-02-20 12:54:07 -05:00
commit b8ed5ec500
214 changed files with 101452 additions and 0 deletions
--- a/tests/CBDD.Tests/DocumentCollectionIndexApiTests.cs
+++ b/tests/CBDD.Tests/DocumentCollectionIndexApiTests.cs
@@ -0,0 +1,57 @@
+using ZB.MOM.WW.CBDD.Core.Indexing;
+using ZB.MOM.WW.CBDD.Shared;
+
+namespace ZB.MOM.WW.CBDD.Tests;
+
+public class DocumentCollectionIndexApiTests : IDisposable
+{
+    private readonly string _dbPath;
+    private readonly Shared.TestDbContext _db;
+
+    public DocumentCollectionIndexApiTests()
+    {
+        _dbPath = Path.Combine(Path.GetTempPath(), $"collection_index_api_{Guid.NewGuid():N}.db");
+        _db = new Shared.TestDbContext(_dbPath);
+    }
+
+    [Fact]
+    public void CreateVectorIndex_And_DropIndex_Should_Work()
+    {
+        _db.VectorItems.Insert(new VectorEntity { Title = "A", Embedding = [1f, 1f, 1f] });
+        _db.VectorItems.Insert(new VectorEntity { Title = "B", Embedding = [2f, 2f, 2f] });
+        _db.SaveChanges();
+
+        _db.VectorItems.CreateVectorIndex(v => v.Embedding, 3, VectorMetric.DotProduct, "idx_vector_extra");
+
+        var indexNames = _db.VectorItems.GetIndexes().Select(x => x.Name).ToList();
+        indexNames.ShouldContain("idx_vector_extra");
+
+        _db.VectorItems.DropIndex("idx_vector_extra").ShouldBeTrue();
+        _db.VectorItems.DropIndex("idx_vector_extra").ShouldBeFalse();
+
+        _db.VectorItems.GetIndexes().Select(x => x.Name).ShouldNotContain("idx_vector_extra");
+    }
+
+    [Fact]
+    public void EnsureIndex_Should_Return_Existing_Index_When_Already_Present()
+    {
+        var first = _db.People.EnsureIndex(p => p.Age, name: "idx_people_age");
+        var second = _db.People.EnsureIndex(p => p.Age, name: "idx_people_age");
+
+        ReferenceEquals(first, second).ShouldBeTrue();
+    }
+
+    [Fact]
+    public void DropIndex_Should_Reject_Primary_Index_Name()
+    {
+        Should.Throw<InvalidOperationException>(() => _db.People.DropIndex("_id"));
+    }
+
+    public void Dispose()
+    {
+        _db.Dispose();
+        if (File.Exists(_dbPath)) File.Delete(_dbPath);
+        var wal = Path.ChangeExtension(_dbPath, ".wal");
+        if (File.Exists(wal)) File.Delete(wal);
+    }
+}