Files
TakeoutSaaS.AdminApi/tests/TakeoutSaaS.Application.Tests/App/Tenants/Handlers/GetAnnouncementByIdQueryHandlerTests.cs

55 lines
2.1 KiB
C#

using FluentAssertions;
using Moq;
using TakeoutSaaS.Application.App.Tenants.Handlers;
using TakeoutSaaS.Application.App.Tenants.Queries;
using TakeoutSaaS.Application.Tests.TestUtilities;
using TakeoutSaaS.Domain.Tenants.Entities;
using TakeoutSaaS.Domain.Tenants.Repositories;
namespace TakeoutSaaS.Application.Tests.App.Tenants.Handlers;
/// <summary>
/// <see cref="GetAnnouncementByIdQueryHandler"/> 单元测试。
/// </summary>
public sealed class GetAnnouncementByIdQueryHandlerTests
{
[Fact]
public async Task GivenAnnouncementMissing_WhenHandle_ThenReturnsNull()
{
// 1. 准备
var announcementRepository = new Mock<ITenantAnnouncementRepository>();
announcementRepository
.Setup(x => x.FindByIdAsync(99, 500, It.IsAny<CancellationToken>()))
.ReturnsAsync((TenantAnnouncement?)null);
// 2. (空行后) 执行
var handler = new GetAnnouncementByIdQueryHandler(announcementRepository.Object);
var result = await handler.Handle(new GetAnnouncementByIdQuery { TenantId = 99, AnnouncementId = 500 }, CancellationToken.None);
// 3. (空行后) 断言
result.Should().BeNull();
}
[Fact]
public async Task GivenAnnouncementExists_WhenHandle_ThenReturnsDtoWithoutReadState()
{
// 1. 准备
var announcement = AnnouncementTestData.CreateAnnouncement(10, 200, 1, DateTime.UtcNow);
var announcementRepository = new Mock<ITenantAnnouncementRepository>();
announcementRepository
.Setup(x => x.FindByIdAsync(200, 10, It.IsAny<CancellationToken>()))
.ReturnsAsync(announcement);
// 2. (空行后) 执行
var handler = new GetAnnouncementByIdQueryHandler(announcementRepository.Object);
var result = await handler.Handle(new GetAnnouncementByIdQuery { TenantId = 200, AnnouncementId = 10 }, CancellationToken.None);
// 3. (空行后) 断言
result.Should().NotBeNull();
result!.Id.Should().Be(announcement.Id);
result.TenantId.Should().Be(announcement.TenantId);
result.IsRead.Should().BeFalse();
result.ReadAt.Should().BeNull();
}
}