【发布时间】:2019-03-02 12:17:36
【问题描述】:
我有一个 EF 模型定义如下:
public class ProgramManagerRolePermission
{
[Key, Column(Order = 1)]
public Guid ShardKey { get; set; }
[Key, Column(Order = 2)]
public Guid RoleId { get; set; }
[Key, Column(Order = 3)]
public Guid PermissionId { get; set; }
[ForeignKey(nameof(RoleId))]
public virtual ProgramManagerRole Role { get; set; }
[ForeignKey(nameof(PermissionId))]
public virtual ProgramManagerPermission Permission { get; set; }
}
我有以下测试代码:
using (var repo = IdentityProgramRepositoryFactory.Get())
{
var role = repo.ProgramManagerRoles
.Include(r => r.Permissions)
.SingleOrDefault(r => r.Id == roleId);
role.Permissions.Should().BeEquivalentTo(new[] {
new Repo.ProgramManagerRolePermission
{
PermissionId = ProgramManagerPermissions.GrantOrRevokeRoles.Id,
RoleId = roleId,
ShardKey = identityProgramId
},
new Repo.ProgramManagerRolePermission
{
PermissionId = ProgramManagerPermissions.ManageNode.Id,
RoleId = roleId,
ShardKey = identityProgramId
}
}, options => options.ExcludingNestedObjects());
}
当我运行它时,测试失败,因为ObjectDisposedException 被抛出消息:
安全手柄已关闭
如果我将最后一行更改为:
}, options => options.Excluding(p => p.Role).Excluding(p => p.Permission));
那么测试运行成功。
仅有的两个嵌套对象是Role 和Permission。当我明确排除它们时,测试有效,当我告诉它排除所有嵌套对象时,它似乎仍在尝试浏览它们。
以前有人遇到过这种情况吗?关于为什么我认为应该发生的事情没有任何解释?
【问题讨论】:
标签: c# fluent-assertions