3b13099378
- 将通用 Entities 命名空间拆分为具体业务实体子目录 - 更新所有实体类型引用为具体的 Entity 后缀类型 - 将 ModelType、ModelProvider、GroupMemberRole 等枚举重命名为 Enum 后缀 - 重构 AiModel 相关配置和映射逻辑适配新的实体结构 - 更新测试代码中的实体类型引用和枚举使用 - 调整应用层处理器中的实体创建和查询逻辑 - 修改 appsettings.json 中的基础设施主机配置为动态占位符模式
338 lines
14 KiB
C#
338 lines
14 KiB
C#
using IM.Application.Chat.Queries;
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using IM.Domain.Enums;
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using IM.Infrastructure.Mongo;
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using MongoDB.Entities;
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using Xunit;
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using Microsoft.AspNetCore.SignalR.Client;
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using Microsoft.AspNetCore.SignalR;
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using Microsoft.Extensions.DependencyInjection;
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using MediatR;
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namespace BuildFlow.IM.Integration.Tests;
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/// <summary>
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/// 权限隔离与消息历史分页用例。
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/// 通过 MediatR 直接驱动查询/命令处理器，并验证 ChatHub 的非法访问会被 query 的鉴权副作用拦截。
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/// </summary>
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[Xunit.Collection(ImServerCollection.Name)]
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public class ChatHubAuthAndHistoryTests : IAsyncLifetime
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{
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private readonly ImServerFixture _fixture;
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private readonly List<HubConnection> _connections = new();
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public ChatHubAuthAndHistoryTests(ImServerFixture fixture) => _fixture = fixture;
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public Task InitializeAsync() => _fixture.CleanRedisAsync();
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public async Task DisposeAsync()
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{
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foreach (var conn in _connections)
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{
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try { await conn.DisposeAsync(); } catch { }
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}
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}
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private async Task<HubConnection> ConnectAsync(Guid userId, string userName)
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{
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var conn = HubConnectionFactory.Create(_fixture, userId, userName);
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await conn.StartAsync();
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_connections.Add(conn);
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return conn;
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}
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[Fact]
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public async Task Non_participant_cannot_join_conversation_group()
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{
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// Arrange：Alice 与 Bob 的私聊，Outsider 不参与
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_fixture.UserInfoService.SetUser(ImServerFixture.AliceId, "Alice");
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_fixture.UserInfoService.SetUser(ImServerFixture.BobId, "Bob");
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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var outsider = await ConnectAsync(ImServerFixture.OutSiderId, "Outsider");
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// Act / Assert：Outsider 调 JoinConversation 应被鉴权拦截（Hub 抛异常）
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// SignalR 客户端会把 hub 抛出的异常转为 HubException
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var ex = await Assert.ThrowsAsync<HubException>(() =>
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outsider.InvokeAsync("JoinConversation", convId));
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Assert.Contains("无权访问该会话", ex.Message);
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}
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[Fact]
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public async Task Get_conversation_participants_rejects_non_participant()
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{
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// Arrange
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act / Assert：非参与者查询参与者列表抛 UnauthorizedException
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await Assert.ThrowsAsync<BuildFlow.Shared.Domain.Exceptions.UnauthorizedException>(() =>
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mediator.Send(new GetConversationParticipantIdsQuery(convId, ImServerFixture.OutSiderId)));
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}
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[Fact]
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public async Task Get_message_history_rejects_non_participant()
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{
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// Arrange
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act / Assert：非参与者拉取历史抛 UnauthorizedException
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await Assert.ThrowsAsync<BuildFlow.Shared.Domain.Exceptions.UnauthorizedException>(() =>
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mediator.Send(new GetMessageHistoryQuery(ImServerFixture.OutSiderId, convId, null, 20)));
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}
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[Fact]
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public async Task Message_history_cursor_pagination_returns_correct_page_and_hasmore()
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{
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// Arrange：直接落多条消息到 MongoDB（绕过 Hub，聚焦分页逻辑）
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_fixture.UserInfoService.SetUser(ImServerFixture.AliceId, "Alice");
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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var messageIds = await SeedMessagesAsync(convId, count: 5);
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act ①：第一页取 3 条（Limit+1 → 实际查 4 条，应判定 hasMore=true）
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var page1 = await mediator.Send(new GetMessageHistoryQuery(ImServerFixture.AliceId, convId, null, 3));
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// Assert：hasMore 为 true，返回恰好 3 条，且按时间倒序（最新在前）
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Assert.True(page1.HasMore);
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Assert.Equal(3, page1.Messages.Count);
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Assert.Equal(messageIds[4], page1.Messages[0].Id); // 最新的在第 5 个位置插入
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// Act ②：以第一页最后一条为游标取下一页（取 3 条，剩 2 条 → hasMore=false）
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var cursor = page1.Messages[^1].Id;
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var page2 = await mediator.Send(new GetMessageHistoryQuery(ImServerFixture.AliceId, convId, cursor, 3));
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// Assert：剩余 2 条，无更多
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Assert.False(page2.HasMore);
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Assert.Equal(2, page2.Messages.Count);
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}
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[Fact]
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public async Task Search_messages_finds_text_sender_and_file_name_with_reply_metadata()
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{
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// Arrange：同一会话内准备正文、发送者、文件名三类命中；另一个会话放同关键字验证会话隔离。
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_fixture.UserInfoService.SetUser(ImServerFixture.AliceId, "Alice");
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_fixture.UserInfoService.SetUser(ImServerFixture.BobId, "BuildFlow Bob");
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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var otherConvId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.CarolId);
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var docs = await SeedSearchMessagesAsync(convId);
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await DB.Default.SaveAsync(new MessageDocument
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{
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ConversationId = otherConvId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.Text,
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Content = "BuildFlow in another conversation",
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CreatedAt = DateTime.UtcNow,
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});
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act：搜索 BuildFlow，应命中正文、发送者名称和文件名。
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var result = await mediator.Send(new SearchMessagesQuery(
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ImServerFixture.AliceId,
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convId,
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"BuildFlow",
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10));
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// Assert：仅返回当前会话命中，按时间倒序；引用 ID 与文件名元数据保留给前端渲染引用/文件卡片。
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Assert.False(result.HasMore);
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Assert.Equal(3, result.Messages.Count);
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Assert.Equal(new[] { docs.FileMatch.ID, docs.SenderMatch.ID, docs.TextMatch.ID }, result.Messages.Select(m => m.Id));
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Assert.Equal(docs.TextMatch.ID, result.Messages[0].ReplyToId);
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Assert.Equal("BuildFlow-方案.pdf", result.Messages[0].Metadata?.FileName);
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}
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[Fact]
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public async Task Search_messages_rejects_non_participant()
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{
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// Arrange
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act / Assert：非参与者不能搜索历史消息。
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await Assert.ThrowsAsync<BuildFlow.Shared.Domain.Exceptions.UnauthorizedException>(() =>
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mediator.Send(new SearchMessagesQuery(ImServerFixture.OutSiderId, convId, "BuildFlow", 10)));
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}
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[Fact]
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public async Task Get_messages_around_returns_ordered_context_window()
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{
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// Arrange：写 5 条连续历史，定位第 3 条，要求返回前后各 1 条并按时间正序。
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_fixture.UserInfoService.SetUser(ImServerFixture.AliceId, "Alice");
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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var messageIds = await SeedMessagesAsync(convId, count: 5);
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act
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var result = await mediator.Send(new GetMessagesAroundQuery(
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ImServerFixture.AliceId,
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convId,
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messageIds[2],
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1));
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// Assert：返回 older + target + newer，顺序适合前端直接替换当前上下文并滚动定位。
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Assert.True(result.HasMore);
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Assert.Equal(new[] { messageIds[1], messageIds[2], messageIds[3] }, result.Messages.Select(m => m.Id));
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}
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[Fact]
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public async Task Get_messages_around_includes_referenced_message_outside_context_window()
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{
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// Arrange：目标消息引用了更早的消息，但该引用消息不在前后 1 条上下文窗口内。
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_fixture.UserInfoService.SetUser(ImServerFixture.AliceId, "Alice");
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var convId = await ImTestSeeder.SeedPrivateConversationAsync(_fixture, ImServerFixture.AliceId, ImServerFixture.BobId);
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var baseTime = DateTime.UtcNow.AddMinutes(-4);
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var quoted = new MessageDocument
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{
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ConversationId = convId,
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SenderId = ImServerFixture.BobId,
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SenderName = "Bob",
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ContentType = MessageContentTypeEnum.Text,
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Content = "被引用的原始消息",
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CreatedAt = baseTime,
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};
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await DB.Default.SaveAsync(quoted);
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var beforeTarget = new MessageDocument
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{
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ConversationId = convId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.Text,
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Content = "定位窗口前一条",
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CreatedAt = baseTime.AddSeconds(10),
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};
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var target = new MessageDocument
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{
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ConversationId = convId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.Text,
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Content = "回复引用消息的搜索命中",
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ReplyToId = quoted.ID,
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CreatedAt = baseTime.AddSeconds(20),
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};
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var afterTarget = new MessageDocument
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{
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ConversationId = convId,
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SenderId = ImServerFixture.BobId,
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SenderName = "Bob",
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ContentType = MessageContentTypeEnum.Text,
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Content = "定位窗口后一条",
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CreatedAt = baseTime.AddSeconds(30),
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};
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await DB.Default.SaveAsync(new[] { beforeTarget, target, afterTarget });
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await using var scope = _fixture.Services.CreateAsyncScope();
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var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
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// Act
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var result = await mediator.Send(new GetMessagesAroundQuery(
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ImServerFixture.AliceId,
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convId,
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target.ID,
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1));
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// Assert：引用消息被额外补入，前端搜索定位后可以直接渲染引用预览。
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Assert.Equal(
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new[] { quoted.ID, beforeTarget.ID, target.ID, afterTarget.ID },
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result.Messages.Select(m => m.Id));
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Assert.Equal(quoted.ID, result.Messages.Single(m => m.Id == target.ID).ReplyToId);
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}
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/// <summary>向指定会话连续写入 N 条消息，返回按插入顺序的 ObjectId 列表。</summary>
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private async Task<List<string>> SeedMessagesAsync(Guid conversationId, int count)
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{
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var docs = new List<MessageDocument>();
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var baseTime = DateTime.UtcNow.AddMinutes(-count);
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for (var i = 0; i < count; i++)
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{
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docs.Add(new MessageDocument
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{
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ConversationId = conversationId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.Text,
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Content = $"history-{i}",
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CreatedAt = baseTime.AddSeconds(i),
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});
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}
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await DB.Default.SaveAsync(docs);
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return docs.Select(d => d.ID).ToList();
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}
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/// <summary>准备历史搜索的三类命中样本：正文、发送者名称、文件名，并返回持久化后的文档引用。</summary>
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private static async Task<(MessageDocument TextMatch, MessageDocument SenderMatch, MessageDocument FileMatch)> SeedSearchMessagesAsync(Guid conversationId)
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{
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var baseTime = DateTime.UtcNow.AddMinutes(-3);
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var textMatch = new MessageDocument
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{
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ConversationId = conversationId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.Text,
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Content = "讨论 BuildFlow 搜索定位",
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CreatedAt = baseTime,
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};
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await DB.Default.SaveAsync(textMatch);
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var senderMatch = new MessageDocument
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{
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ConversationId = conversationId,
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SenderId = ImServerFixture.BobId,
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SenderName = "BuildFlow Bob",
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ContentType = MessageContentTypeEnum.Text,
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Content = "按发送者名称命中",
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CreatedAt = baseTime.AddSeconds(10),
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};
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var fileMatch = new MessageDocument
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{
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ConversationId = conversationId,
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SenderId = ImServerFixture.AliceId,
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SenderName = "Alice",
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ContentType = MessageContentTypeEnum.File,
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Content = "BuildFlow-方案.pdf",
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Metadata = new MessageMetadata
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{
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FileName = "BuildFlow-方案.pdf",
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FileSize = 1024,
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FileUrl = "/api/files/preview?objectKey=multipart%2Fhash",
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ObjectKey = "multipart/hash",
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ContentType = "application/pdf",
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},
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ReplyToId = textMatch.ID,
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CreatedAt = baseTime.AddSeconds(20),
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};
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await DB.Default.SaveAsync(new[] { senderMatch, fileMatch });
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return (textMatch, senderMatch, fileMatch);
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}
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private static async Task WaitForAsync(Func<bool> condition, TimeSpan? timeout = null)
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{
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var deadline = DateTime.UtcNow + (timeout ?? TimeSpan.FromSeconds(5));
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while (DateTime.UtcNow < deadline)
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{
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if (condition()) return;
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await Task.Delay(25);
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}
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throw new TimeoutException("等待条件在超时内未满足");
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}
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}
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