| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293 |
- using System.Reflection;
- using Admin.NET.Core;
- using SqlSugar;
- using Xunit;
- using AF = Admin.NET.Plugin.ApprovalFlow.ApprovalFlow;
- namespace Admin.NET.Plugin.AiDOP.Tests.ApprovalFlow;
- /// <summary>
- /// ApprovalFlow.TenantId 的属性契约。
- /// <para>本实体曾用「重新声明同名属性」隐藏 <see cref="EntityBaseTenantOrgDel"/> 的 TenantId(CS0114)。
- /// 隐藏会造成两处静默故障:<c>((ITenantIdFilter)flow).TenantId</c> 落到基类那个永不赋值的字段上(实测读回 null),
- /// 以及丢掉基类 <c>IsOnlyIgnoreUpdate = true</c>,使整实体 UPDATE 有机会改写租户归属。</para>
- /// <para>两者当时都没有代码路径触发,编译器也只给一条 warning —— 正因为无声,才需要契约测试钉住。</para>
- /// </summary>
- public class ApprovalFlowTenantIdContractTests
- {
- private static PropertyInfo TenantIdProperty =>
- typeof(AF).GetProperty(nameof(ITenantIdFilter.TenantId))!;
- /// <summary>TenantId 必须是 override,而不是隐藏基类属性。</summary>
- [Fact]
- public void TenantId_Overrides_BaseProperty_RatherThanHidingIt()
- {
- var getter = TenantIdProperty.GetGetMethod()!;
- Assert.True(getter.IsVirtual, "TenantId 必须是 virtual/override 链的一环");
- // override 的 getter 其 GetBaseDefinition() 指回基类;隐藏(new)则指向自己。
- Assert.Equal(typeof(EntityBaseTenantOrgDel), getter.GetBaseDefinition().DeclaringType);
- }
- /// <summary>子类、接口、基类三条访问路径必须读到同一个值(含 null)。</summary>
- [Theory]
- [InlineData(797403760988229L)]
- [InlineData(null)]
- public void TenantId_IsConsistent_AcrossDerived_Interface_And_Base(long? value)
- {
- var flow = new AF { TenantId = value };
- Assert.Equal(value, flow.TenantId);
- Assert.Equal(value, ((ITenantIdFilter)flow).TenantId);
- Assert.Equal(value, ((EntityBaseTenantOrgDel)flow).TenantId);
- }
- /// <summary>反向:经接口写入,子类必须读得到——泛型基础设施按 ITenantIdFilter 赋值时不能落空。</summary>
- [Fact]
- public void TenantId_WrittenThroughInterface_IsVisibleOnDerived()
- {
- var flow = new AF();
- ((ITenantIdFilter)flow).TenantId = 797403760988229L;
- Assert.Equal(797403760988229L, flow.TenantId);
- }
- /// <summary>NULL 全局流程语义:列必须可空,且 ORM 不得把它推导成 NOT NULL。</summary>
- [Fact]
- public void TenantId_StaysNullable_ForGlobalFlowSemantics()
- {
- Assert.Equal(typeof(long?), TenantIdProperty.PropertyType);
- var sugarColumn = TenantIdProperty
- .GetCustomAttributes(typeof(SugarColumn), inherit: true)
- .OfType<SugarColumn>()
- .SingleOrDefault();
- Assert.NotNull(sugarColumn);
- Assert.True(sugarColumn!.IsNullable, "TenantId IS NULL 表示全局流程,不能推导成 NOT NULL");
- }
- /// <summary>租户归属只在插入时写定:任何整实体 UPDATE 都不得把 TenantId 带进 SET。</summary>
- [Fact]
- public void TenantId_IsExcluded_FromWholeEntityUpdate()
- {
- var sugarColumn = TenantIdProperty
- .GetCustomAttributes(typeof(SugarColumn), inherit: true)
- .OfType<SugarColumn>()
- .Single();
- Assert.True(sugarColumn.IsOnlyIgnoreUpdate, "IsOnlyIgnoreUpdate 承自基类,丢掉它整实体更新就能改写租户归属");
- }
- /// <summary>ORM 只能看到一个 TenantId,不允许父子双属性同时进入列元数据。</summary>
- [Fact]
- public void TenantId_MapsToExactlyOneClrProperty()
- {
- var properties = typeof(AF)
- .GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy)
- .Where(p => p.Name == nameof(ITenantIdFilter.TenantId))
- .ToList();
- Assert.Single(properties);
- Assert.Equal(typeof(AF), properties[0].DeclaringType);
- }
- }
|