chore: import upstream snapshot with attribution

dotnet/test/VectorData/Redis.ConformanceTests/Support/RedisFixture.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using VectorData.ConformanceTests.Support;
+
+namespace Redis.ConformanceTests.Support;
+
+public class RedisFixture : VectorStoreFixture
+{
+    public override TestStore TestStore => RedisTestStore.JsonInstance;
+}

dotnet/test/VectorData/Redis.ConformanceTests/Support/RedisHashSetFixture.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using VectorData.ConformanceTests.Support;
+
+namespace Redis.ConformanceTests.Support;
+
+public class RedisHashSetFixture : VectorStoreFixture
+{
+    public override TestStore TestStore => RedisTestStore.HashSetInstance;
+}

dotnet/test/VectorData/Redis.ConformanceTests/Support/RedisJsonFixture.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using VectorData.ConformanceTests.Support;
+
+namespace Redis.ConformanceTests.Support;
+
+public class RedisJsonFixture : VectorStoreFixture
+{
+    public override TestStore TestStore => RedisTestStore.JsonInstance;
+}

dotnet/test/VectorData/Redis.ConformanceTests/Support/RedisTestStore.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.SemanticKernel.Connectors.Redis;
+using StackExchange.Redis;
+using Testcontainers.Redis;
+using VectorData.ConformanceTests.Support;
+
+namespace Redis.ConformanceTests.Support;
+
+#pragma warning restore CA2213 // Disposable fields should be disposed
+
+internal sealed class RedisTestStore : TestStore
+{
+    public static RedisTestStore JsonInstance { get; } = new(RedisStorageType.Json);
+    public static RedisTestStore HashSetInstance { get; } = new(RedisStorageType.HashSet);
+
+    private readonly RedisContainer _container = new RedisBuilder()
+        .WithImage("redis/redis-stack")
+        .WithPortBinding(6379, assignRandomHostPort: true)
+        .WithPortBinding(8001, assignRandomHostPort: true)
+        .Build();
+
+    private readonly RedisStorageType _storageType;
+    private IDatabase? _database;
+
+    private RedisTestStore(RedisStorageType storageType) => this._storageType = storageType;
+
+    public IDatabase Database => this._database ?? throw new InvalidOperationException("Not initialized");
+
+    public RedisVectorStore GetVectorStore(RedisVectorStoreOptions options)
+        => new(this.Database, options);
+
+    protected override async Task StartAsync()
+    {
+        await this._container.StartAsync();
+        var redis = await ConnectionMultiplexer.ConnectAsync($"{this._container.Hostname}:{this._container.GetMappedPublicPort(6379)},connectTimeout=60000,connectRetry=5");
+        this._database = redis.GetDatabase();
+        this.DefaultVectorStore = new RedisVectorStore(this._database, new() { StorageType = this._storageType });
+    }
+
+    protected override Task StopAsync()
+        => this._container.StopAsync();
+}