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