chore: import upstream snapshot with attribution

dotnet/test/VectorData/Qdrant.ConformanceTests/Support/QdrantNamedVectorsFixture.cs

@@ -0,0 +1,10 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using VectorData.ConformanceTests.Support;
+
+namespace Qdrant.ConformanceTests.Support;
+
+public class QdrantNamedVectorsFixture : VectorStoreFixture
+{
+    public override TestStore TestStore => QdrantTestStore.NamedVectorsInstance;
+}

dotnet/test/VectorData/Qdrant.ConformanceTests/Support/QdrantTestStore.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.Extensions.VectorData;
+using Microsoft.SemanticKernel.Connectors.Qdrant;
+using Qdrant.Client;
+using Testcontainers.Qdrant;
+using VectorData.ConformanceTests.Support;
+
+namespace Qdrant.ConformanceTests.Support;
+
+#pragma warning disable CA1001 // Type owns disposable fields but is not disposable
+
+internal sealed class QdrantTestStore : TestStore
+{
+    public static QdrantTestStore NamedVectorsInstance { get; } = new(hasNamedVectors: true);
+    public static QdrantTestStore UnnamedVectorInstance { get; } = new(hasNamedVectors: false);
+
+    // Qdrant doesn't support the default Flat index kind
+    public override string DefaultIndexKind => IndexKind.Hnsw;
+
+    private readonly QdrantContainer _container = new QdrantBuilder("qdrant/qdrant:v1.17.0").Build();
+    private readonly bool _hasNamedVectors;
+    private QdrantClient? _client;
+
+    public QdrantClient Client => this._client ?? throw new InvalidOperationException("Not initialized");
+
+    public QdrantVectorStore GetVectorStore(QdrantVectorStoreOptions options)
+        => new(this.Client,
+            ownsClient: false, // The client is shared, it's not owned by the vector store.
+            new()
+            {
+                HasNamedVectors = options.HasNamedVectors,
+                EmbeddingGenerator = options.EmbeddingGenerator
+            });
+
+    private QdrantTestStore(bool hasNamedVectors) => this._hasNamedVectors = hasNamedVectors;
+
+    /// <summary>
+    /// Qdrant normalizes vectors on upsert, so we cannot compare
+    /// what we upserted and what we retrieve, we can only check
+    /// that a vector was returned.
+    /// https://github.com/qdrant/qdrant-client/discussions/727
+    /// </summary>
+    public override bool VectorsComparable => false;
+
+    protected override async Task StartAsync()
+    {
+        await this._container.StartAsync();
+        this._client = new QdrantClient(this._container.Hostname, this._container.GetMappedPublicPort(QdrantBuilder.QdrantGrpcPort));
+        // The client is shared, it's not owned by the vector store.
+        this.DefaultVectorStore = new QdrantVectorStore(this._client, ownsClient: false, new() { HasNamedVectors = this._hasNamedVectors });
+    }
+
+    protected override async Task StopAsync()
+    {
+        this._client?.Dispose();
+        await this._container.StopAsync();
+    }
+}

dotnet/test/VectorData/Qdrant.ConformanceTests/Support/QdrantUnnamedVectorFixture.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using VectorData.ConformanceTests.Support;
+
+namespace Qdrant.ConformanceTests.Support;
+
+public class QdrantUnnamedVectorFixture : VectorStoreFixture
+{
+    public override TestStore TestStore => QdrantTestStore.UnnamedVectorInstance;
+}