using Service.Message;

namespace WebApi.Test.Application;

/// <summary>
/// MessageRecordApplication 单元测试
/// </summary>
public class MessageRecordApplicationTest : BaseApplicationTest
{
    private readonly IMessageService _messageService;
    private readonly MessageRecordApplication _application;

    public MessageRecordApplicationTest()
    {
        _messageService = Substitute.For<IMessageService>();
        _application = new MessageRecordApplication(_messageService);
    }

    [Fact]
    public async Task GetListAsync_正常查询_应返回消息列表()
    {
        // Arrange
        var messages = new List<MessageRecord>
        {
            new() { Id = 1, Title = "消息1", Content = "内容1", IsRead = false },
            new() { Id = 2, Title = "消息2", Content = "内容2", IsRead = true }
        };

        _messageService.GetPagedListAsync(1, 20).Returns((messages, 2L));

        // Act
        var result = await _application.GetListAsync(1, 20);

        // Assert
        result.Should().NotBeNull();
        result.Data.Should().HaveCount(2);
        result.Total.Should().Be(2);
    }

    [Fact]
    public async Task GetUnreadCountAsync_应返回未读数量()
    {
        // Arrange
        _messageService.GetUnreadCountAsync().Returns(5L);

        // Act
        var result = await _application.GetUnreadCountAsync();

        // Assert
        result.Should().Be(5);
    }

    [Fact]
    public async Task MarkAsReadAsync_应调用服务标记已读()
    {
        // Arrange
        _messageService.MarkAsReadAsync(1).Returns(true);

        // Act
        var result = await _application.MarkAsReadAsync(1);

        // Assert
        result.Should().BeTrue();
        await _messageService.Received(1).MarkAsReadAsync(1);
    }

    [Fact]
    public async Task MarkAllAsReadAsync_应调用服务全部标记已读()
    {
        // Arrange
        _messageService.MarkAllAsReadAsync().Returns(true);

        // Act
        var result = await _application.MarkAllAsReadAsync();

        // Assert
        result.Should().BeTrue();
        await _messageService.Received(1).MarkAllAsReadAsync();
    }

    [Fact]
    public async Task DeleteAsync_应调用服务删除消息()
    {
        // Arrange
        _messageService.DeleteAsync(1).Returns(true);

        // Act
        var result = await _application.DeleteAsync(1);

        // Assert
        result.Should().BeTrue();
        await _messageService.Received(1).DeleteAsync(1);
    }
}