Перепиливание под чистый DDD

2026-03-22 23:59:33 +03:00
parent 5da1a2f45d
commit 6e532b021d
302 changed files with 3595 additions and 3679 deletions
@@ -0,0 +1,42 @@
+using FluentAssertions;
+using Knot.Modules.Conversations.Application.Chats.Commands.CreatePersonalChat;
+using Knot.Modules.Conversations.Domain;
+using Knot.Modules.Conversations.Application.Abstractions;
+using Knot.Shared.Kernel;
+using NSubstitute;
+using Xunit;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Knot.Modules.Conversations.UnitTests;
+
+public class CreatePersonalChatCommandHandlerTests
+{
+    private readonly IChatRepository _chatRepository;
+    private readonly IChatsUnitOfWork _unitOfWork;
+    private readonly CreatePersonalChatCommandHandler _handler;
+
+    public CreatePersonalChatCommandHandlerTests()
+    {
+        _chatRepository = Substitute.For<IChatRepository>();
+        _unitOfWork = Substitute.For<IChatsUnitOfWork>();
+        _handler = new CreatePersonalChatCommandHandler(_chatRepository, _unitOfWork);
+    }
+
+    [Fact]
+    public async Task Handle_ShouldReturnError_WhenChatAlreadyExists()
+    {
+        // Arrange
+        var command = new CreatePersonalChatCommand(Guid.NewGuid(), Guid.NewGuid());
+        _chatRepository.GetPersonalChatAsync(command.InitiatorId, command.TargetUserId, Arg.Any<CancellationToken>())
+            .Returns(PersonalChat.Create(command.InitiatorId, command.TargetUserId));
+
+        // Act
+        var result = await _handler.Handle(command, CancellationToken.None);
+
+        // Assert
+        result.IsFailure.Should().BeTrue();
+        result.Error.Should().Be(ChatErrors.PersonalChatAlreadyExists);
+    }
+}