571 lines
20 KiB
C#
571 lines
20 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text.Json.Serialization;
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using System.Threading.Tasks;
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using Microsoft.Extensions.VectorData;
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using Moq;
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using NRedisStack;
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using StackExchange.Redis;
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using Xunit;
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namespace Microsoft.SemanticKernel.Connectors.Redis.UnitTests;
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/// <summary>
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/// Contains tests for the <see cref="RedisHashSetCollection{TKey, TRecord}"/> class.
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/// </summary>
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public class RedisHashSetCollectionTests
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{
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private const string TestCollectionName = "testcollection";
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private const string TestRecordKey1 = "testid1";
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private const string TestRecordKey2 = "testid2";
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private readonly Mock<IDatabase> _redisDatabaseMock;
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public RedisHashSetCollectionTests()
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{
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this._redisDatabaseMock = new Mock<IDatabase>(MockBehavior.Strict);
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this._redisDatabaseMock.Setup(l => l.Database).Returns(0);
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var batchMock = new Mock<IBatch>();
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this._redisDatabaseMock.Setup(x => x.CreateBatch(It.IsAny<object>())).Returns(batchMock.Object);
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}
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[Theory]
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[InlineData(TestCollectionName, true)]
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[InlineData("nonexistentcollection", false)]
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public async Task CollectionExistsReturnsCollectionStateAsync(string collectionName, bool expectedExists)
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{
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// Arrange
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if (expectedExists)
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{
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SetupExecuteMock(this._redisDatabaseMock, ["index_name", collectionName]);
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}
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else
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{
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SetupExecuteMock(this._redisDatabaseMock, new RedisServerException("Unknown index name"));
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}
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using var sut = new RedisHashSetCollection<string, SinglePropsModel>(
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this._redisDatabaseMock.Object,
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collectionName);
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// Act
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var actual = await sut.CollectionExistsAsync();
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// Assert
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var expectedArgs = new object[] { collectionName };
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this._redisDatabaseMock
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.Verify(
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x => x.ExecuteAsync(
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"FT.INFO",
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It.Is<object[]>(x => x.SequenceEqual(expectedArgs))),
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Times.Once);
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Assert.Equal(expectedExists, actual);
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}
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[Fact]
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public async Task CanEnsureCollectionExistsAsync()
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{
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// Arrange.
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SetupExecuteMock(this._redisDatabaseMock, "FT.INFO", new RedisServerException("Unknown index name"));
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SetupExecuteMock(this._redisDatabaseMock, "FT.CREATE", string.Empty);
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using var sut = new RedisHashSetCollection<string, SinglePropsModel>(this._redisDatabaseMock.Object, TestCollectionName);
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// Act.
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await sut.EnsureCollectionExistsAsync();
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// Assert.
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var expectedArgs = new object[] {
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"testcollection",
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"PREFIX",
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1,
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"testcollection:",
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"SCHEMA",
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"OriginalNameData",
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"AS",
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"OriginalNameData",
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"TAG",
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"data_storage_name",
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"AS",
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"data_storage_name",
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"TAG",
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"vector_storage_name",
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"AS",
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"vector_storage_name",
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"VECTOR",
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"HNSW",
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6,
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"TYPE",
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"FLOAT32",
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"DIM",
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"4",
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"DISTANCE_METRIC",
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"COSINE" };
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this._redisDatabaseMock
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.Verify(
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x => x.ExecuteAsync(
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"FT.CREATE",
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It.Is<object[]>(x => x.SequenceEqual(expectedArgs))),
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Times.Once);
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}
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[Fact]
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public async Task CanDeleteCollectionAsync()
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{
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// Arrange
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SetupExecuteMock(this._redisDatabaseMock, string.Empty);
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using var sut = this.CreateRecordCollection(false);
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// Act
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await sut.EnsureCollectionDeletedAsync();
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// Assert
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var expectedArgs = new object[] { TestCollectionName };
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this._redisDatabaseMock
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.Verify(
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x => x.ExecuteAsync(
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"FT.DROPINDEX",
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It.Is<object[]>(x => x.SequenceEqual(expectedArgs))),
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Times.Once);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanGetRecordWithVectorsAsync(bool useDefinition)
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{
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// Arrange
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var hashEntries = new HashEntry[]
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{
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new("OriginalNameData", "data 1"),
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new("data_storage_name", "data 1"),
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new("vector_storage_name", MemoryMarshal.AsBytes(new ReadOnlySpan<float>(new float[] { 1, 2, 3, 4 })).ToArray())
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};
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this._redisDatabaseMock.Setup(x => x.HashGetAllAsync(It.IsAny<RedisKey>(), CommandFlags.None)).ReturnsAsync(hashEntries);
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act
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var actual = await sut.GetAsync(
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TestRecordKey1,
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new() { IncludeVectors = true });
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// Assert
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this._redisDatabaseMock.Verify(x => x.HashGetAllAsync(TestRecordKey1, CommandFlags.None), Times.Once);
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Assert.NotNull(actual);
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Assert.Equal(TestRecordKey1, actual.Key);
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Assert.Equal("data 1", actual.OriginalNameData);
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Assert.Equal("data 1", actual.Data);
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Assert.Equal(new float[] { 1, 2, 3, 4 }, actual.Vector!.Value.ToArray());
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanGetRecordWithoutVectorsAsync(bool useDefinition)
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{
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// Arrange
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var redisValues = new RedisValue[] { new("data 1"), new("data 1") };
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this._redisDatabaseMock.Setup(x => x.HashGetAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue[]>(), CommandFlags.None)).ReturnsAsync(redisValues);
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act
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var actual = await sut.GetAsync(
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TestRecordKey1,
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new() { IncludeVectors = false });
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// Assert
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var fieldNames = new RedisValue[] { "OriginalNameData", "data_storage_name" };
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this._redisDatabaseMock.Verify(x => x.HashGetAsync(TestRecordKey1, fieldNames, CommandFlags.None), Times.Once);
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Assert.NotNull(actual);
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Assert.Equal(TestRecordKey1, actual.Key);
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Assert.Equal("data 1", actual.OriginalNameData);
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Assert.Equal("data 1", actual.Data);
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Assert.False(actual.Vector.HasValue);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanGetManyRecordsWithVectorsAsync(bool useDefinition)
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{
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// Arrange
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var hashEntries1 = new HashEntry[]
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{
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new("OriginalNameData", "data 1"),
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new("data_storage_name", "data 1"),
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new("vector_storage_name", MemoryMarshal.AsBytes(new ReadOnlySpan<float>(new float[] { 1, 2, 3, 4 })).ToArray())
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};
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var hashEntries2 = new HashEntry[]
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{
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new("OriginalNameData", "data 2"),
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new("data_storage_name", "data 2"),
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new("vector_storage_name", MemoryMarshal.AsBytes(new ReadOnlySpan<float>(new float[] { 5, 6, 7, 8 })).ToArray())
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};
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this._redisDatabaseMock.Setup(x => x.HashGetAllAsync(It.IsAny<RedisKey>(), CommandFlags.None)).Returns((RedisKey key, CommandFlags flags) =>
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{
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return key switch
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{
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RedisKey k when k == TestRecordKey1 => Task.FromResult(hashEntries1),
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RedisKey k when k == TestRecordKey2 => Task.FromResult(hashEntries2),
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_ => throw new ArgumentException("Unexpected key."),
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};
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});
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act
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var actual = await sut.GetAsync(
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[TestRecordKey1, TestRecordKey2],
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new() { IncludeVectors = true }).ToListAsync();
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// Assert
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this._redisDatabaseMock.Verify(x => x.HashGetAllAsync(TestRecordKey1, CommandFlags.None), Times.Once);
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this._redisDatabaseMock.Verify(x => x.HashGetAllAsync(TestRecordKey2, CommandFlags.None), Times.Once);
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Assert.NotNull(actual);
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Assert.Equal(2, actual.Count);
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Assert.Equal(TestRecordKey1, actual[0].Key);
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Assert.Equal("data 1", actual[0].OriginalNameData);
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Assert.Equal("data 1", actual[0].Data);
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Assert.Equal(new float[] { 1, 2, 3, 4 }, actual[0].Vector!.Value.ToArray());
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Assert.Equal(TestRecordKey2, actual[1].Key);
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Assert.Equal("data 2", actual[1].OriginalNameData);
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Assert.Equal("data 2", actual[1].Data);
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Assert.Equal(new float[] { 5, 6, 7, 8 }, actual[1].Vector!.Value.ToArray());
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanDeleteRecordAsync(bool useDefinition)
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{
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// Arrange
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this._redisDatabaseMock.Setup(x => x.KeyDeleteAsync(It.IsAny<RedisKey>(), CommandFlags.None)).ReturnsAsync(true);
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act
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await sut.DeleteAsync(TestRecordKey1);
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// Assert
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this._redisDatabaseMock.Verify(x => x.KeyDeleteAsync(TestRecordKey1, CommandFlags.None), Times.Once);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanDeleteManyRecordsWithVectorsAsync(bool useDefinition)
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{
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// Arrange
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this._redisDatabaseMock.Setup(x => x.KeyDeleteAsync(It.IsAny<RedisKey>(), CommandFlags.None)).ReturnsAsync(true);
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act
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await sut.DeleteAsync([TestRecordKey1, TestRecordKey2]);
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// Assert
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this._redisDatabaseMock.Verify(x => x.KeyDeleteAsync(TestRecordKey1, CommandFlags.None), Times.Once);
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this._redisDatabaseMock.Verify(x => x.KeyDeleteAsync(TestRecordKey2, CommandFlags.None), Times.Once);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanUpsertRecordAsync(bool useDefinition)
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{
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// Arrange
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this._redisDatabaseMock.Setup(x => x.HashSetAsync(It.IsAny<RedisKey>(), It.IsAny<HashEntry[]>(), CommandFlags.None)).Returns(Task.CompletedTask);
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using var sut = this.CreateRecordCollection(useDefinition);
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var model = CreateModel(TestRecordKey1, true);
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// Act
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await sut.UpsertAsync(model);
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// Assert
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this._redisDatabaseMock.Verify(
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x => x.HashSetAsync(
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TestRecordKey1,
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It.Is<HashEntry[]>(x => x.Length == 3 && x[0].Name == "OriginalNameData" && x[1].Name == "data_storage_name" && x[2].Name == "vector_storage_name"),
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CommandFlags.None),
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Times.Once);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public async Task CanUpsertManyRecordsAsync(bool useDefinition)
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{
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// Arrange
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this._redisDatabaseMock.Setup(x => x.HashSetAsync(It.IsAny<RedisKey>(), It.IsAny<HashEntry[]>(), CommandFlags.None)).Returns(Task.CompletedTask);
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using var sut = this.CreateRecordCollection(useDefinition);
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var model1 = CreateModel(TestRecordKey1, true);
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var model2 = CreateModel(TestRecordKey2, true);
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// Act
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await sut.UpsertAsync([model1, model2]);
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// Assert
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this._redisDatabaseMock.Verify(
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x => x.HashSetAsync(
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TestRecordKey1,
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It.Is<HashEntry[]>(x => x.Length == 3 && x[0].Name == "OriginalNameData" && x[1].Name == "data_storage_name" && x[2].Name == "vector_storage_name"),
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CommandFlags.None),
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Times.Once);
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this._redisDatabaseMock.Verify(
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x => x.HashSetAsync(
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TestRecordKey2,
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It.Is<HashEntry[]>(x => x.Length == 3 && x[0].Name == "OriginalNameData" && x[1].Name == "data_storage_name" && x[2].Name == "vector_storage_name"),
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CommandFlags.None),
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Times.Once);
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}
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[Theory]
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[InlineData(true, true)]
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[InlineData(true, false)]
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[InlineData(false, true)]
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[InlineData(false, false)]
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public async Task CanSearchWithVectorAndFilterAsync(bool useDefinition, bool includeVectors)
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{
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// Arrange
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SetupExecuteMock(this._redisDatabaseMock, new RedisResult[]
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{
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RedisResult.Create(new RedisValue("1")),
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RedisResult.Create(new RedisValue(TestRecordKey1)),
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RedisResult.Create(new RedisValue("0.8")),
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RedisResult.Create(
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[
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new RedisValue("OriginalNameData"),
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new RedisValue("original data 1"),
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new RedisValue("data_storage_name"),
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new RedisValue("data 1"),
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new RedisValue("vector_storage_name"),
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RedisValue.Unbox(MemoryMarshal.AsBytes(new ReadOnlySpan<float>(new float[] { 1, 2, 3, 4 })).ToArray()),
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new RedisValue("vector_score"),
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new RedisValue("0.25"),
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]),
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});
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using var sut = this.CreateRecordCollection(useDefinition);
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// Act.
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var results = await sut.SearchAsync(
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new ReadOnlyMemory<float>(new[] { 1f, 2f, 3f, 4f }),
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top: 5,
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new()
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{
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IncludeVectors = includeVectors,
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Filter = r => r.Data == "data 1",
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Skip = 2
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}).ToListAsync();
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// Assert.
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var expectedArgsPart1 = new object[]
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{
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"testcollection",
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"@data_storage_name:{\"data 1\"}=>[KNN 7 @vector_storage_name $embedding AS vector_score]",
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"WITHSCORES",
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"SORTBY",
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"vector_score",
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"LIMIT",
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2,
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7
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};
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var returnArgs = includeVectors ? Array.Empty<object>() : new object[]
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{
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"RETURN",
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3,
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"OriginalNameData",
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"data_storage_name",
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"vector_score"
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};
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var expectedArgsPart2 = new object[]
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{
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"PARAMS",
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2,
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"embedding",
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MemoryMarshal.AsBytes(new ReadOnlySpan<float>(new float[] { 1, 2, 3, 4 })).ToArray(),
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"DIALECT",
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2
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};
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var expectedArgs = expectedArgsPart1.Concat(returnArgs).Concat(expectedArgsPart2).ToArray();
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this._redisDatabaseMock
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.Verify(
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x => x.ExecuteAsync(
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"FT.SEARCH",
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It.Is<object[]>(x => x.Where(y => !(y is byte[])).SequenceEqual(expectedArgs.Where(y => !(y is byte[]))))),
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Times.Once);
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Assert.Single(results);
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Assert.Equal(TestRecordKey1, results.First().Record.Key);
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Assert.Equal(0.25d, results.First().Score);
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Assert.Equal("original data 1", results.First().Record.OriginalNameData);
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Assert.Equal("data 1", results.First().Record.Data);
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if (includeVectors)
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{
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Assert.Equal(new float[] { 1, 2, 3, 4 }, results.First().Record.Vector!.Value.ToArray());
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}
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else
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{
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Assert.False(results.First().Record.Vector.HasValue);
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}
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}
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/// <summary>
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/// Tests that the collection can be created even if the definition and the type do not match.
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/// In this case, the expectation is that a custom mapper will be provided to map between the
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/// schema as defined by the definition and the different data model.
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/// </summary>
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[Fact]
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public void CanCreateCollectionWithMismatchedDefinitionAndType()
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{
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// Arrange.
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var definition = new VectorStoreCollectionDefinition()
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{
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Properties =
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[
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new VectorStoreKeyProperty(nameof(SinglePropsModel.Key), typeof(string)),
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new VectorStoreDataProperty(nameof(SinglePropsModel.OriginalNameData), typeof(string)),
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new VectorStoreVectorProperty(nameof(SinglePropsModel.Vector), typeof(ReadOnlyMemory<float>?), 4),
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]
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};
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// Act.
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using var sut = new RedisHashSetCollection<string, SinglePropsModel>(
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this._redisDatabaseMock.Object,
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TestCollectionName,
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new() { Definition = definition });
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}
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private RedisHashSetCollection<string, SinglePropsModel> CreateRecordCollection(bool useDefinition)
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{
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return new RedisHashSetCollection<string, SinglePropsModel>(
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this._redisDatabaseMock.Object,
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TestCollectionName,
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new()
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{
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PrefixCollectionNameToKeyNames = false,
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Definition = useDefinition ? this._singlePropsDefinition : null
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});
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}
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private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, Exception exception)
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{
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redisDatabaseMock
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.Setup(
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x => x.ExecuteAsync(
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It.IsAny<string>(),
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It.IsAny<object[]>()))
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.ThrowsAsync(exception);
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}
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private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, string command, Exception exception)
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{
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redisDatabaseMock
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.Setup(
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x => x.ExecuteAsync(
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command,
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It.IsAny<object[]>()))
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.ThrowsAsync(exception);
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}
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private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, IEnumerable<string> redisResultStrings)
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{
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var results = redisResultStrings
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.Select(x => RedisResult.Create(new RedisValue(x)))
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.ToArray();
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redisDatabaseMock
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.Setup(
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x => x.ExecuteAsync(
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It.IsAny<string>(),
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It.IsAny<object[]>()))
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.ReturnsAsync(RedisResult.Create(results));
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}
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private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, IEnumerable<RedisResult> redisResultStrings)
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{
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var results = redisResultStrings
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.Select(x => x)
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.ToArray();
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redisDatabaseMock
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.Setup(
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x => x.ExecuteAsync(
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It.IsAny<string>(),
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It.IsAny<object[]>()))
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.ReturnsAsync(RedisResult.Create(results));
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}
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private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, string redisResultString)
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{
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redisDatabaseMock
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.Setup(
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x => x.ExecuteAsync(
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It.IsAny<string>(),
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It.IsAny<object[]>()))
|
|
.Callback((string command, object[] args) =>
|
|
{
|
|
Console.WriteLine(args);
|
|
})
|
|
.ReturnsAsync(RedisResult.Create(new RedisValue(redisResultString)));
|
|
}
|
|
|
|
private static void SetupExecuteMock(Mock<IDatabase> redisDatabaseMock, string command, string redisResultString)
|
|
{
|
|
redisDatabaseMock
|
|
.Setup(
|
|
x => x.ExecuteAsync(
|
|
command,
|
|
It.IsAny<object[]>()))
|
|
.Callback((string command, object[] args) =>
|
|
{
|
|
Console.WriteLine(args);
|
|
})
|
|
.ReturnsAsync(RedisResult.Create(new RedisValue(redisResultString)));
|
|
}
|
|
|
|
private static SinglePropsModel CreateModel(string key, bool withVectors)
|
|
{
|
|
return new SinglePropsModel
|
|
{
|
|
Key = key,
|
|
OriginalNameData = "data 1",
|
|
Data = "data 1",
|
|
Vector = withVectors ? new float[] { 1, 2, 3, 4 } : null,
|
|
NotAnnotated = null,
|
|
};
|
|
}
|
|
|
|
private readonly VectorStoreCollectionDefinition _singlePropsDefinition = new()
|
|
{
|
|
Properties =
|
|
[
|
|
new VectorStoreKeyProperty("Key", typeof(string)),
|
|
new VectorStoreDataProperty("OriginalNameData", typeof(string)),
|
|
new VectorStoreDataProperty("Data", typeof(string)) { StorageName = "data_storage_name" },
|
|
new VectorStoreVectorProperty("Vector", typeof(ReadOnlyMemory<float>), 10) { StorageName = "vector_storage_name", DistanceFunction = DistanceFunction.CosineDistance }
|
|
]
|
|
};
|
|
|
|
public sealed class SinglePropsModel
|
|
{
|
|
[VectorStoreKey]
|
|
public string Key { get; set; } = string.Empty;
|
|
|
|
[VectorStoreData(IsIndexed = true)]
|
|
public string OriginalNameData { get; set; } = string.Empty;
|
|
|
|
[JsonPropertyName("ignored_data_json_name")]
|
|
[VectorStoreData(IsIndexed = true, StorageName = "data_storage_name")]
|
|
public string Data { get; set; } = string.Empty;
|
|
|
|
[JsonPropertyName("ignored_vector_json_name")]
|
|
[VectorStoreVector(4, DistanceFunction = DistanceFunction.CosineDistance, StorageName = "vector_storage_name")]
|
|
public ReadOnlyMemory<float>? Vector { get; set; }
|
|
|
|
public string? NotAnnotated { get; set; }
|
|
}
|
|
}
|