7479521546
- 添加HNSW向量索引提升检索性能 - 实现Hybrid检索模式支持向量和关键词双路召回 - 采用RRF算法融合多路召回结果 - 支持ParentChild分块模式的上下文回填 - 优化向量写入采用批量SQL操作提升性能 - 添加RAG PostgreSQL连接字符串配置 - 更新部署脚本增加PGVector集成测试 - 修正表名引用从document_chunks到b_document_chunks - 重构RagRetrievalService实现完整的检索流程 - 增加重排策略支持关键词和LLM重排 - 修改服务器部署地址配置
54 lines
2.2 KiB
C#
54 lines
2.2 KiB
C#
using BuildFlow.Shared.Domain.Errors;
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using BuildFlow.Shared.Domain.Exceptions;
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using FluentAssertions;
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using IM.Application.Chat.Commands;
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using IM.Application.Chat.Handlers;
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using IM.Domain.Common;
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using IM.Domain.Enums;
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using IM.Infrastructure.Persistence;
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using Microsoft.EntityFrameworkCore;
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using Moq;
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using Xunit;
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namespace BuildFlow.IM.Tests.Chat;
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/// <summary>
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/// MarkConversationUnreadCommandHandler：置未读=1+清空读位点，双写 Redis（Reset+Increment）；
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/// 参与者不存在抛 NotFound。
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/// </summary>
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public class MarkConversationUnreadCommandHandlerTests
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{
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private static readonly Guid UserId = Guid.Parse("22222222-2222-2222-2222-222222222222");
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private static readonly Guid ConvId = Guid.Parse("11111111-1111-1111-1111-111111111111");
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[Fact]
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public async Task Marks_unread_and_calls_redis()
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{
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await using var db = IMTestDb.Create();
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db.Conversations.Add(ImTestData.BuildConversation(ConvId, ConversationTypeEnum.Private, (UserId, 0)));
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await db.SaveChangesAsync();
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var unread = new Mock<IUnreadCounter>();
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var handler = new MarkConversationUnreadCommandHandler(db, unread.Object);
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await handler.Handle(new MarkConversationUnreadCommand(ConvId, UserId), CancellationToken.None);
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var p = await db.ConversationParticipants.FirstAsync(x => x.ConversationId == ConvId && x.UserId == UserId);
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p.UnreadCount.Should().Be(1);
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p.LastReadMessageId.Should().BeNull();
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unread.Verify(c => c.ResetAsync(ConvId, UserId, It.IsAny<CancellationToken>()), Times.Once);
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unread.Verify(c => c.IncrementAsync(ConvId, UserId, 1, It.IsAny<CancellationToken>()), Times.Once);
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}
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[Fact]
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public async Task Throws_not_found_when_participant_missing()
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{
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await using var db = IMTestDb.Create();
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var unread = new Mock<IUnreadCounter>();
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var handler = new MarkConversationUnreadCommandHandler(db, unread.Object);
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var act = async () => await handler.Handle(new MarkConversationUnreadCommand(ConvId, UserId), CancellationToken.None);
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var ex = await act.Should().ThrowAsync<NotFoundException>();
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ex.Which.Code.Should().Be(ErrorCode.NotFound);
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}
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}
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