【发布时间】:2020-06-03 17:30:40
【问题描述】:
我在单元测试中使用 EF Core 和 SQLite。给定以下一对一实体:
public class Entity1 : FullAuditedEntity<int>
{
public Entity2 Entity2 { get; set; }
public string Name { get; set; }
}
public class Entity2 : FullAuditedEntity<int>
{
public string Name { get; set; }
[ForeignKey("Entity1Id")]
public Entity1 Entity1 { get; set; }
public int Entity1Id { get; set; }
}
DbContext 类有如下代码:
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
...
modelBuilder.Entity<Entity1>().HasOne(t => t.Entity2)
.WithOne(t1 => t1.Entity1)
.OnDelete(DeleteBehavior.Cascade);
...
}
我有一个测试方法:
[Fact]
public async Task Should_Create_And_Then_Delete_Single_Entity1()
{
var entity1Service = Resolve<Entity1Service>();
var entity1Repo = Resolve<IRepository<Entity1>>();
var entity2Repo = Resolve<IRepository<Entity2>>();
var entity1 = new entity1 { Name = "ent1" };
entity2Repo.Count().ShouldBe(0);
// entity2 created also, see assert below
var created = await entity1Service.CreateEntity1Async(entity1).ConfigureAwait(false);
created.Id.ShouldBe(1);
created.Name.ShouldBe("net1");
entity1Repo.Count().ShouldBe(1);
entity2Repo.Count().ShouldBe(1);
var ent = await entity1Service.GetEntity1Async(created.Id).ConfigureAwait(false);
ent.ShouldNotBeNull();
ent.Entity2.ShouldNotBeNull();
await entity1Service.DeleteEntity1Async(ent.Id).ConfigureAwait(false);
entity1Repo.Count().ShouldBe(0);
entity2Repo.Count().ShouldBe(0);
}
问题是最后一行代码,"entity2Repo.Count().ShouldBe(0);"断言坏了,它实际上是1而不是0,IsDeleted(软删除)是false,但我希望它是true。
我做错了什么?
提前致谢。
【问题讨论】:
标签: c# entity-framework-core cascade aspnetboilerplate soft-delete