55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
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 Microsoft.Extensions.DependencyInjection;
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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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/// MarkMessagesReadCommandHandler 双写测试：PG 清零 + Redis 清零。
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/// </summary>
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public class MarkMessagesReadCommandHandlerTests
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{
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private static readonly Guid ConversationId = Guid.Parse("11111111-1111-1111-1111-111111111111");
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private static readonly Guid UserId = Guid.Parse("22222222-2222-2222-2222-222222222222");
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[Fact]
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public async Task Resets_pg_unread_and_calls_redis_reset()
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{
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await using var db = BuildInMemoryDb();
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db.Conversations.Add(ImTestData.BuildConversation(ConversationId, ConversationType.Private,
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(UserId, 7)));
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await db.SaveChangesAsync();
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var unreadCounter = new Mock<IUnreadCounter>();
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var handler = new MarkMessagesReadCommandHandler(db, unreadCounter.Object);
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await handler.Handle(
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new MarkMessagesReadCommand(ConversationId, UserId, "650000000000000000000000"),
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CancellationToken.None);
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// PG 清零
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var p = await db.ConversationParticipants.FirstAsync(x => x.UserId == UserId);
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Assert.Equal(0, p.UnreadCount);
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Assert.Equal("650000000000000000000000", p.LastReadMessageId);
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// Redis 清零被调用一次
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unreadCounter.Verify(
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c => c.ResetAsync(ConversationId, UserId, It.IsAny<CancellationToken>()),
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Times.Once);
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}
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private static ImDbContext BuildInMemoryDb()
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{
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var services = new ServiceCollection();
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services.AddDbContext<ImDbContext>(o => o.UseInMemoryDatabase($"im-read-{Guid.NewGuid()}"));
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var db = services.BuildServiceProvider().GetRequiredService<ImDbContext>();
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return db;
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}
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}
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