73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using FluentAssertions;
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using NSubstitute;
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using Xunit;
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using Knot.Shared.Kernel;
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using Knot.Modules.Chats.Domain;
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using Knot.Modules.Chats.Application.Abstractions;
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using Knot.Modules.Chats.Application.Chats.GetChats;
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using Knot.Modules.Chats.Application.DTOs;
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namespace Knot.Modules.Chats.UnitTests.Chats;
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public class GetChatsQueryHandlerTests
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{
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private readonly IChatRepository _chatRepository;
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private readonly IUserDisplayNameProvider _userProvider;
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private readonly IMessageRepository _messageRepository;
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private readonly GetChatsQueryHandler _handler;
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public GetChatsQueryHandlerTests()
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{
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_chatRepository = Substitute.For<IChatRepository>();
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_userProvider = Substitute.For<IUserDisplayNameProvider>();
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_messageRepository = Substitute.For<IMessageRepository>();
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_handler = new GetChatsQueryHandler(_chatRepository, _userProvider, _messageRepository);
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}
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[Fact]
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public async Task Handle_ShouldReturnUserChats_WhenTheyExist()
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{
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// Arrange
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var userId = Guid.NewGuid();
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var request = new GetChatsQuery(userId);
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var chat1 = Chat.Create("Test Chat", ChatType.Group);
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chat1.GetType().GetProperty("Id")?.SetValue(chat1, Guid.NewGuid());
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chat1.AddMember(userId, ChatRole.Owner);
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var chat2 = Chat.Create("Personal", ChatType.Personal);
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chat2.GetType().GetProperty("Id")?.SetValue(chat2, Guid.NewGuid());
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chat2.AddMember(userId, ChatRole.Member);
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_chatRepository.GetUserChatsAsync(userId, Arg.Any<CancellationToken>())
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.Returns(new List<Chat> { chat1, chat2 });
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_messageRepository.GetChatMessagesAsync(Arg.Any<Guid>(), 1, 0, Arg.Any<CancellationToken>())
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.Returns(new List<Message>());
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_userProvider.GetUsersInfoAsync(Arg.Any<IEnumerable<Guid>>(), Arg.Any<CancellationToken>())
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.Returns(new Dictionary<Guid, UserInfo>());
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_messageRepository.GetUnreadCountAsync(Arg.Any<Guid>(), userId, Arg.Any<CancellationToken>())
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.Returns(0);
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// Act
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var result = await _handler.Handle(request, CancellationToken.None);
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.Value.Should().NotBeNull();
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// It always appends synthetic "favorites" chat at the end if not found
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result.Value.Count.Should().Be(3);
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result.Value.Any(c => c.Name == "Test Chat").Should().BeTrue();
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result.Value.Any(c => c.Type == "favorites").Should().BeTrue();
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}
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}
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